Refactor DCIM forms

netbox/dcim/forms.py

@@ -1,5533 +0,0 @@
-import re
-
-from django import forms
-from django.contrib.auth.models import User
-from django.contrib.contenttypes.models import ContentType
-from django.contrib.postgres.forms.array import SimpleArrayField
-from django.core.exceptions import ObjectDoesNotExist
-from django.utils.safestring import mark_safe
-from django.utils.translation import gettext as _
-from netaddr import EUI
-from netaddr.core import AddrFormatError
-from timezone_field import TimeZoneFormField
-
-from circuits.models import Circuit, CircuitTermination, Provider
-from extras.forms import (
-    AddRemoveTagsForm, CustomFieldModelBulkEditForm, CustomFieldModelCSVForm, CustomFieldModelFilterForm, CustomFieldModelForm,
-    CustomFieldsMixin, LocalConfigContextFilterForm,
-)
-from extras.models import Tag
-from ipam.constants import BGP_ASN_MAX, BGP_ASN_MIN
-from ipam.models import IPAddress, VLAN, VLANGroup
-from tenancy.forms import TenancyFilterForm, TenancyForm
-from tenancy.models import Tenant
-from utilities.forms import (
-    APISelect, APISelectMultiple, add_blank_choice, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
-    ClearableFileInput, ColorField, CommentField, CSVChoiceField, CSVContentTypeField, CSVModelChoiceField,
-    CSVTypedChoiceField, DynamicModelChoiceField, DynamicModelMultipleChoiceField, ExpandableNameField, form_from_model,
-    JSONField, NumericArrayField, SelectWithPK, SmallTextarea, SlugField, StaticSelect, StaticSelectMultiple,
-    TagFilterField, BOOLEAN_WITH_BLANK_CHOICES,
-)
-from virtualization.models import Cluster, ClusterGroup
-from .choices import *
-from .constants import *
-from .models import *
-
-DEVICE_BY_PK_RE = r'{\d+\}'
-
-INTERFACE_MODE_HELP_TEXT = """
-Access: One untagged VLAN<br />
-Tagged: One untagged VLAN and/or one or more tagged VLANs<br />
-Tagged (All): Implies all VLANs are available (w/optional untagged VLAN)
-"""
-
-
-def get_device_by_name_or_pk(name):
-    """
-    Attempt to retrieve a device by either its name or primary key ('{pk}').
-    """
-    if re.match(DEVICE_BY_PK_RE, name):
-        pk = name.strip('{}')
-        device = Device.objects.get(pk=pk)
-    else:
-        device = Device.objects.get(name=name)
-    return device
-
-
-class DeviceComponentFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    field_order = [
-        'q', 'name', 'label', 'region_id', 'site_group_id', 'site_id',
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    name = forms.CharField(
-        required=False
-    )
-    label = forms.CharField(
-        required=False
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'group_id': '$site_group_id',
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    location_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id',
-        },
-        label=_('Location'),
-        fetch_trigger='open'
-    )
-    device_id = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id',
-            'location_id': '$location_id',
-        },
-        label=_('Device'),
-        fetch_trigger='open'
-    )
-
-
-class InterfaceCommonForm(forms.Form):
-    mac_address = forms.CharField(
-        empty_value=None,
-        required=False,
-        label='MAC address'
-    )
-    mtu = forms.IntegerField(
-        required=False,
-        min_value=INTERFACE_MTU_MIN,
-        max_value=INTERFACE_MTU_MAX,
-        label='MTU'
-    )
-
-    def clean(self):
-        super().clean()
-
-        parent_field = 'device' if 'device' in self.cleaned_data else 'virtual_machine'
-        tagged_vlans = self.cleaned_data.get('tagged_vlans')
-
-        # Untagged interfaces cannot be assigned tagged VLANs
-        if self.cleaned_data['mode'] == InterfaceModeChoices.MODE_ACCESS and tagged_vlans:
-            raise forms.ValidationError({
-                'mode': "An access interface cannot have tagged VLANs assigned."
-            })
-
-        # Remove all tagged VLAN assignments from "tagged all" interfaces
-        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED_ALL:
-            self.cleaned_data['tagged_vlans'] = []
-
-        # Validate tagged VLANs; must be a global VLAN or in the same site
-        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED and tagged_vlans:
-            valid_sites = [None, self.cleaned_data[parent_field].site]
-            invalid_vlans = [str(v) for v in tagged_vlans if v.site not in valid_sites]
-
-            if invalid_vlans:
-                raise forms.ValidationError({
-                    'tagged_vlans': f"The tagged VLANs ({', '.join(invalid_vlans)}) must belong to the same site as "
-                                    f"the interface's parent device/VM, or they must be global"
-                })
-
-
-class ComponentForm(forms.Form):
-    """
-    Subclass this form when facilitating the creation of one or more device component or component templates based on
-    a name pattern.
-    """
-    name_pattern = ExpandableNameField(
-        label='Name'
-    )
-    label_pattern = ExpandableNameField(
-        label='Label',
-        required=False,
-        help_text='Alphanumeric ranges are supported. (Must match the number of names being created.)'
-    )
-
-    def clean(self):
-        super().clean()
-
-        # Validate that the number of components being created from both the name_pattern and label_pattern are equal
-        if self.cleaned_data['label_pattern']:
-            name_pattern_count = len(self.cleaned_data['name_pattern'])
-            label_pattern_count = len(self.cleaned_data['label_pattern'])
-            if name_pattern_count != label_pattern_count:
-                raise forms.ValidationError({
-                    'label_pattern': f'The provided name pattern will create {name_pattern_count} components, however '
-                                     f'{label_pattern_count} labels will be generated. These counts must match.'
-                }, code='label_pattern_mismatch')
-
-
-#
-# Fields
-#
-
-class MACAddressField(forms.Field):
-    widget = forms.CharField
-    default_error_messages = {
-        'invalid': 'MAC address must be in EUI-48 format',
-    }
-
-    def to_python(self, value):
-        value = super().to_python(value)
-
-        # Validate MAC address format
-        try:
-            value = EUI(value.strip())
-        except AddrFormatError:
-            raise forms.ValidationError(self.error_messages['invalid'], code='invalid')
-
-        return value
-
-
-#
-# Regions
-#
-
-class RegionForm(BootstrapMixin, CustomFieldModelForm):
-    parent = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False
-    )
-    slug = SlugField()
-
-    class Meta:
-        model = Region
-        fields = (
-            'parent', 'name', 'slug', 'description',
-        )
-
-
-class RegionCSVForm(CustomFieldModelCSVForm):
-    parent = CSVModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Name of parent region'
-    )
-
-    class Meta:
-        model = Region
-        fields = ('name', 'slug', 'parent', 'description')
-
-
-class RegionBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    parent = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['parent', 'description']
-
-
-class RegionFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = Region
-    field_groups = [
-        ['q'],
-        ['parent_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    parent_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Parent region'),
-        fetch_trigger='open'
-    )
-
-
-#
-# Site groups
-#
-
-class SiteGroupForm(BootstrapMixin, CustomFieldModelForm):
-    parent = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False
-    )
-    slug = SlugField()
-
-    class Meta:
-        model = SiteGroup
-        fields = (
-            'parent', 'name', 'slug', 'description',
-        )
-
-
-class SiteGroupCSVForm(CustomFieldModelCSVForm):
-    parent = CSVModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Name of parent site group'
-    )
-
-    class Meta:
-        model = SiteGroup
-        fields = ('name', 'slug', 'parent', 'description')
-
-
-class SiteGroupBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    parent = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['parent', 'description']
-
-
-class SiteGroupFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = SiteGroup
-    field_groups = [
-        ['q'],
-        ['parent_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    parent_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Parent group'),
-        fetch_trigger='open'
-    )
-
-
-#
-# Sites
-#
-
-class SiteForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False
-    )
-    group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False
-    )
-    slug = SlugField()
-    time_zone = TimeZoneFormField(
-        choices=add_blank_choice(TimeZoneFormField().choices),
-        required=False,
-        widget=StaticSelect()
-    )
-    comments = CommentField()
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Site
-        fields = [
-            'name', 'slug', 'status', 'region', 'group', 'tenant_group', 'tenant', 'facility', 'asn', 'time_zone',
-            'description', 'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name',
-            'contact_phone', 'contact_email', 'comments', 'tags',
-        ]
-        fieldsets = (
-            ('Site', (
-                'name', 'slug', 'status', 'region', 'group', 'facility', 'asn', 'time_zone', 'description', 'tags',
-            )),
-            ('Tenancy', ('tenant_group', 'tenant')),
-            ('Contact Info', (
-                'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name', 'contact_phone',
-                'contact_email',
-            )),
-        )
-        widgets = {
-            'physical_address': SmallTextarea(
-                attrs={
-                    'rows': 3,
-                }
-            ),
-            'shipping_address': SmallTextarea(
-                attrs={
-                    'rows': 3,
-                }
-            ),
-            'status': StaticSelect(),
-            'time_zone': StaticSelect(),
-        }
-        help_texts = {
-            'name': "Full name of the site",
-            'facility': "Data center provider and facility (e.g. Equinix NY7)",
-            'asn': "BGP autonomous system number",
-            'time_zone': "Local time zone",
-            'description': "Short description (will appear in sites list)",
-            'physical_address': "Physical location of the building (e.g. for GPS)",
-            'shipping_address': "If different from the physical address",
-            'latitude': "Latitude in decimal format (xx.yyyyyy)",
-            'longitude': "Longitude in decimal format (xx.yyyyyy)"
-        }
-
-
-class SiteCSVForm(CustomFieldModelCSVForm):
-    status = CSVChoiceField(
-        choices=SiteStatusChoices,
-        required=False,
-        help_text='Operational status'
-    )
-    region = CSVModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned region'
-    )
-    group = CSVModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned group'
-    )
-    tenant = CSVModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned tenant'
-    )
-
-    class Meta:
-        model = Site
-        fields = (
-            'name', 'slug', 'status', 'region', 'group', 'tenant', 'facility', 'asn', 'time_zone', 'description',
-            'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name', 'contact_phone',
-            'contact_email', 'comments',
-        )
-        help_texts = {
-            'time_zone': mark_safe(
-                'Time zone (<a href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">available options</a>)'
-            )
-        }
-
-
-class SiteBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    status = forms.ChoiceField(
-        choices=add_blank_choice(SiteStatusChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False
-    )
-    group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False
-    )
-    tenant = DynamicModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False
-    )
-    asn = forms.IntegerField(
-        min_value=BGP_ASN_MIN,
-        max_value=BGP_ASN_MAX,
-        required=False,
-        label='ASN'
-    )
-    description = forms.CharField(
-        max_length=100,
-        required=False
-    )
-    time_zone = TimeZoneFormField(
-        choices=add_blank_choice(TimeZoneFormField().choices),
-        required=False,
-        widget=StaticSelect()
-    )
-
-    class Meta:
-        nullable_fields = [
-            'region', 'group', 'tenant', 'asn', 'description', 'time_zone',
-        ]
-
-
-class SiteFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
-    model = Site
-    field_order = ['q', 'status', 'region_id', 'tenant_group_id', 'tenant_id']
-    field_groups = [
-        ['q', 'tag'],
-        ['status', 'region_id', 'group_id'],
-        ['tenant_group_id', 'tenant_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    status = forms.MultipleChoiceField(
-        choices=SiteStatusChoices,
-        required=False,
-        widget=StaticSelectMultiple(),
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Locations
-#
-
-class LocationForm(BootstrapMixin, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    parent = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    slug = SlugField()
-
-    class Meta:
-        model = Location
-        fields = (
-            'region', 'site_group', 'site', 'parent', 'name', 'slug', 'description',
-        )
-
-
-class LocationCSVForm(CustomFieldModelCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name',
-        help_text='Assigned site'
-    )
-    parent = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Parent location',
-        error_messages={
-            'invalid_choice': 'Location not found.',
-        }
-    )
-
-    class Meta:
-        model = Location
-        fields = ('site', 'parent', 'name', 'slug', 'description')
-
-
-class LocationBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False
-    )
-    parent = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['parent', 'description']
-
-
-class LocationFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = Location
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'group_id': '$site_group_id',
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    parent_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'site_id': '$site_id',
-        },
-        label=_('Parent'),
-        fetch_trigger='open'
-    )
-
-
-#
-# Rack roles
-#
-
-class RackRoleForm(BootstrapMixin, CustomFieldModelForm):
-    slug = SlugField()
-
-    class Meta:
-        model = RackRole
-        fields = [
-            'name', 'slug', 'color', 'description',
-        ]
-
-
-class RackRoleCSVForm(CustomFieldModelCSVForm):
-    slug = SlugField()
-
-    class Meta:
-        model = RackRole
-        fields = ('name', 'slug', 'color', 'description')
-        help_texts = {
-            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
-        }
-
-
-class RackRoleBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=RackRole.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    color = ColorField(
-        required=False
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['color', 'description']
-
-
-class RackRoleFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = RackRole
-    field_groups = [
-        ['q'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-
-
-#
-# Racks
-#
-
-class RackForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    role = DynamicModelChoiceField(
-        queryset=RackRole.objects.all(),
-        required=False
-    )
-    comments = CommentField()
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Rack
-        fields = [
-            'region', 'site_group', 'site', 'location', 'name', 'facility_id', 'tenant_group', 'tenant', 'status',
-            'role', 'serial', 'asset_tag', 'type', 'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth',
-            'outer_unit', 'comments', 'tags',
-        ]
-        help_texts = {
-            'site': "The site at which the rack exists",
-            'name': "Organizational rack name",
-            'facility_id': "The unique rack ID assigned by the facility",
-            'u_height': "Height in rack units",
-        }
-        widgets = {
-            'status': StaticSelect(),
-            'type': StaticSelect(),
-            'width': StaticSelect(),
-            'outer_unit': StaticSelect(),
-        }
-
-
-class RackCSVForm(CustomFieldModelCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name'
-    )
-    location = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        to_field_name='name'
-    )
-    tenant = CSVModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Name of assigned tenant'
-    )
-    status = CSVChoiceField(
-        choices=RackStatusChoices,
-        required=False,
-        help_text='Operational status'
-    )
-    role = CSVModelChoiceField(
-        queryset=RackRole.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Name of assigned role'
-    )
-    type = CSVChoiceField(
-        choices=RackTypeChoices,
-        required=False,
-        help_text='Rack type'
-    )
-    width = forms.ChoiceField(
-        choices=RackWidthChoices,
-        help_text='Rail-to-rail width (in inches)'
-    )
-    outer_unit = CSVChoiceField(
-        choices=RackDimensionUnitChoices,
-        required=False,
-        help_text='Unit for outer dimensions'
-    )
-
-    class Meta:
-        model = Rack
-        fields = (
-            'site', 'location', 'name', 'facility_id', 'tenant', 'status', 'role', 'type', 'serial', 'asset_tag',
-            'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth', 'outer_unit', 'comments',
-        )
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit location queryset by assigned site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
-
-
-class RackBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Rack.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    tenant = DynamicModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False
-    )
-    status = forms.ChoiceField(
-        choices=add_blank_choice(RackStatusChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    role = DynamicModelChoiceField(
-        queryset=RackRole.objects.all(),
-        required=False
-    )
-    serial = forms.CharField(
-        max_length=50,
-        required=False,
-        label='Serial Number'
-    )
-    asset_tag = forms.CharField(
-        max_length=50,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(RackTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    width = forms.ChoiceField(
-        choices=add_blank_choice(RackWidthChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    u_height = forms.IntegerField(
-        required=False,
-        label='Height (U)'
-    )
-    desc_units = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect,
-        label='Descending units'
-    )
-    outer_width = forms.IntegerField(
-        required=False,
-        min_value=1
-    )
-    outer_depth = forms.IntegerField(
-        required=False,
-        min_value=1
-    )
-    outer_unit = forms.ChoiceField(
-        choices=add_blank_choice(RackDimensionUnitChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    comments = CommentField(
-        widget=SmallTextarea,
-        label='Comments'
-    )
-
-    class Meta:
-        nullable_fields = [
-            'location', 'tenant', 'role', 'serial', 'asset_tag', 'outer_width', 'outer_depth', 'outer_unit', 'comments',
-        ]
-
-
-class RackFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
-    model = Rack
-    field_order = ['q', 'region_id', 'site_id', 'location_id', 'status', 'role_id', 'tenant_group_id', 'tenant_id']
-    field_groups = [
-        ['q', 'tag'],
-        ['region_id', 'site_id', 'location_id'],
-        ['status', 'role_id'],
-        ['type', 'width', 'serial', 'asset_tag'],
-        ['tenant_group_id', 'tenant_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    location_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Location'),
-        fetch_trigger='open'
-    )
-    status = forms.MultipleChoiceField(
-        choices=RackStatusChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    type = forms.MultipleChoiceField(
-        choices=RackTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    width = forms.MultipleChoiceField(
-        choices=RackWidthChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    role_id = DynamicModelMultipleChoiceField(
-        queryset=RackRole.objects.all(),
-        required=False,
-        null_option='None',
-        label=_('Role'),
-        fetch_trigger='open'
-    )
-    serial = forms.CharField(
-        required=False
-    )
-    asset_tag = forms.CharField(
-        required=False
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Rack elevations
-#
-
-class RackElevationFilterForm(RackFilterForm):
-    field_order = [
-        'q', 'region_id', 'site_id', 'location_id', 'id', 'status', 'role_id', 'tenant_group_id',
-        'tenant_id',
-    ]
-    id = DynamicModelMultipleChoiceField(
-        queryset=Rack.objects.all(),
-        label=_('Rack'),
-        required=False,
-        query_params={
-            'site_id': '$site_id',
-            'location_id': '$location_id',
-        },
-        fetch_trigger='open'
-    )
-
-
-#
-# Rack reservations
-#
-
-class RackReservationForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        },
-        fetch_trigger='open'
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        },
-        fetch_trigger='open'
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        },
-        fetch_trigger='open'
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        },
-        fetch_trigger='open'
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        query_params={
-            'site_id': '$site',
-            'location_id': '$location',
-        },
-        fetch_trigger='open'
-    )
-    units = NumericArrayField(
-        base_field=forms.IntegerField(),
-        help_text="Comma-separated list of numeric unit IDs. A range may be specified using a hyphen."
-    )
-    user = forms.ModelChoiceField(
-        queryset=User.objects.order_by(
-            'username'
-        ),
-        widget=StaticSelect()
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False,
-        fetch_trigger='open'
-    )
-
-    class Meta:
-        model = RackReservation
-        fields = [
-            'region', 'site_group', 'site', 'location', 'rack', 'units', 'user', 'tenant_group', 'tenant',
-            'description', 'tags',
-        ]
-        fieldsets = (
-            ('Reservation', ('region', 'site', 'location', 'rack', 'units', 'user', 'description', 'tags')),
-            ('Tenancy', ('tenant_group', 'tenant')),
-        )
-
-
-class RackReservationCSVForm(CustomFieldModelCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name',
-        help_text='Parent site'
-    )
-    location = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text="Rack's location (if any)"
-    )
-    rack = CSVModelChoiceField(
-        queryset=Rack.objects.all(),
-        to_field_name='name',
-        help_text='Rack'
-    )
-    units = SimpleArrayField(
-        base_field=forms.IntegerField(),
-        required=True,
-        help_text='Comma-separated list of individual unit numbers'
-    )
-    tenant = CSVModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned tenant'
-    )
-
-    class Meta:
-        model = RackReservation
-        fields = ('site', 'location', 'rack', 'units', 'tenant', 'description')
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit location queryset by assigned site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
-
-            # Limit rack queryset by assigned site and group
-            params = {
-                f"site__{self.fields['site'].to_field_name}": data.get('site'),
-                f"location__{self.fields['location'].to_field_name}": data.get('location'),
-            }
-            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)
-
-
-class RackReservationBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=RackReservation.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    user = forms.ModelChoiceField(
-        queryset=User.objects.order_by(
-            'username'
-        ),
-        required=False,
-        widget=StaticSelect()
-    )
-    tenant = DynamicModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False
-    )
-    description = forms.CharField(
-        max_length=100,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = []
-
-
-class RackReservationFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
-    model = RackReservation
-    field_order = ['q', 'region_id', 'site_id', 'location_id', 'user_id', 'tenant_group_id', 'tenant_id']
-    field_groups = [
-        ['q', 'tag'],
-        ['user_id'],
-        ['region_id', 'site_id', 'location_id'],
-        ['tenant_group_id', 'tenant_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    location_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.prefetch_related('site'),
-        required=False,
-        label=_('Location'),
-        null_option='None',
-        fetch_trigger='open'
-    )
-    user_id = DynamicModelMultipleChoiceField(
-        queryset=User.objects.all(),
-        required=False,
-        label=_('User'),
-        widget=APISelectMultiple(
-            api_url='/api/users/users/',
-        ),
-        fetch_trigger='open'
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Manufacturers
-#
-
-class ManufacturerForm(BootstrapMixin, CustomFieldModelForm):
-    slug = SlugField()
-
-    class Meta:
-        model = Manufacturer
-        fields = [
-            'name', 'slug', 'description',
-        ]
-
-
-class ManufacturerCSVForm(CustomFieldModelCSVForm):
-
-    class Meta:
-        model = Manufacturer
-        fields = ('name', 'slug', 'description')
-
-
-class ManufacturerBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Manufacturer.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['description']
-
-
-class ManufacturerFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = Manufacturer
-    field_groups = [
-        ['q'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-
-
-#
-# Device types
-#
-
-class DeviceTypeForm(BootstrapMixin, CustomFieldModelForm):
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all()
-    )
-    slug = SlugField(
-        slug_source='model'
-    )
-    comments = CommentField()
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = DeviceType
-        fields = [
-            'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role',
-            'front_image', 'rear_image', 'comments', 'tags',
-        ]
-        fieldsets = (
-            ('Device Type', (
-                'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role', 'tags',
-            )),
-            ('Images', ('front_image', 'rear_image')),
-        )
-        widgets = {
-            'subdevice_role': StaticSelect(),
-            'front_image': ClearableFileInput(attrs={
-                'accept': DEVICETYPE_IMAGE_FORMATS
-            }),
-            'rear_image': ClearableFileInput(attrs={
-                'accept': DEVICETYPE_IMAGE_FORMATS
-            })
-        }
-
-
-class DeviceTypeImportForm(BootstrapMixin, forms.ModelForm):
-    manufacturer = forms.ModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        to_field_name='name'
-    )
-
-    class Meta:
-        model = DeviceType
-        fields = [
-            'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role',
-            'comments',
-        ]
-
-
-class DeviceTypeBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=DeviceType.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    u_height = forms.IntegerField(
-        min_value=1,
-        required=False
-    )
-    is_full_depth = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect(),
-        label='Is full depth'
-    )
-
-    class Meta:
-        nullable_fields = []
-
-
-class DeviceTypeFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = DeviceType
-    field_groups = [
-        ['q', 'tag'],
-        ['manufacturer_id', 'subdevice_role'],
-        ['console_ports', 'console_server_ports', 'power_ports', 'power_outlets', 'interfaces', 'pass_through_ports'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    manufacturer_id = DynamicModelMultipleChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        label=_('Manufacturer'),
-        fetch_trigger='open'
-    )
-    subdevice_role = forms.MultipleChoiceField(
-        choices=add_blank_choice(SubdeviceRoleChoices),
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    console_ports = forms.NullBooleanField(
-        required=False,
-        label='Has console ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    console_server_ports = forms.NullBooleanField(
-        required=False,
-        label='Has console server ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    power_ports = forms.NullBooleanField(
-        required=False,
-        label='Has power ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    power_outlets = forms.NullBooleanField(
-        required=False,
-        label='Has power outlets',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    interfaces = forms.NullBooleanField(
-        required=False,
-        label='Has interfaces',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    pass_through_ports = forms.NullBooleanField(
-        required=False,
-        label='Has pass-through ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Device component templates
-#
-
-class ComponentTemplateCreateForm(BootstrapMixin, ComponentForm):
-    """
-    Base form for the creation of device component templates (subclassed from ComponentTemplateModel).
-    """
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        initial_params={
-            'device_types': 'device_type'
-        }
-    )
-    device_type = DynamicModelChoiceField(
-        queryset=DeviceType.objects.all(),
-        query_params={
-            'manufacturer_id': '$manufacturer'
-        }
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-
-class ConsolePortTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = ConsolePortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-        }
-
-
-class ConsolePortTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        widget=StaticSelect()
-    )
-    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'description')
-
-
-class ConsolePortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=ConsolePortTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'type', 'description')
-
-
-class ConsoleServerPortTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = ConsoleServerPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-        }
-
-
-class ConsoleServerPortTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        widget=StaticSelect()
-    )
-    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'description')
-
-
-class ConsoleServerPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=ConsoleServerPortTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'type', 'description')
-
-
-class PowerPortTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = PowerPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-        }
-
-
-class PowerPortTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerPortTypeChoices),
-        required=False
-    )
-    maximum_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Maximum power draw (watts)"
-    )
-    allocated_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Allocated power draw (watts)"
-    )
-    field_order = (
-        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw',
-        'description',
-    )
-
-
-class PowerPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerPortTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerPortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    maximum_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Maximum power draw (watts)"
-    )
-    allocated_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Allocated power draw (watts)"
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'type', 'maximum_draw', 'allocated_draw', 'description')
-
-
-class PowerOutletTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = PowerOutletTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'power_port', 'feed_leg', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-        }
-
-    def __init__(self, *args, **kwargs):
-
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port choices to current DeviceType
-        if hasattr(self.instance, 'device_type'):
-            self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(
-                device_type=self.instance.device_type
-            )
-
-
-class PowerOutletTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletTypeChoices),
-        required=False
-    )
-    power_port = forms.ModelChoiceField(
-        queryset=PowerPortTemplate.objects.all(),
-        required=False
-    )
-    feed_leg = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletFeedLegChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    field_order = (
-        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'power_port', 'feed_leg',
-        'description',
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port choices to current DeviceType
-        device_type = DeviceType.objects.get(
-            pk=self.initial.get('device_type') or self.data.get('device_type')
-        )
-        self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(
-            device_type=device_type
-        )
-
-
-class PowerOutletTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerOutletTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    device_type = forms.ModelChoiceField(
-        queryset=DeviceType.objects.all(),
-        required=False,
-        disabled=True,
-        widget=forms.HiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    power_port = forms.ModelChoiceField(
-        queryset=PowerPortTemplate.objects.all(),
-        required=False
-    )
-    feed_leg = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletFeedLegChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'type', 'power_port', 'feed_leg', 'description')
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port queryset to PowerPortTemplates which belong to the parent DeviceType
-        if 'device_type' in self.initial:
-            device_type = DeviceType.objects.filter(pk=self.initial['device_type']).first()
-            self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(device_type=device_type)
-        else:
-            self.fields['power_port'].choices = ()
-            self.fields['power_port'].widget.attrs['disabled'] = True
-
-
-class InterfaceTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = InterfaceTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'mgmt_only', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-            'type': StaticSelect(),
-        }
-
-
-class InterfaceTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=InterfaceTypeChoices,
-        widget=StaticSelect()
-    )
-    mgmt_only = forms.BooleanField(
-        required=False,
-        label='Management only'
-    )
-    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'mgmt_only', 'description')
-
-
-class InterfaceTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=InterfaceTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(InterfaceTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    mgmt_only = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect,
-        label='Management only'
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'description')
-
-
-class FrontPortTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = FrontPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'color', 'rear_port', 'rear_port_position', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-            'rear_port': StaticSelect(),
-        }
-
-    def __init__(self, *args, **kwargs):
-
-        super().__init__(*args, **kwargs)
-
-        # Limit rear_port choices to current DeviceType
-        if hasattr(self.instance, 'device_type'):
-            self.fields['rear_port'].queryset = RearPortTemplate.objects.filter(
-                device_type=self.instance.device_type
-            )
-
-
-class FrontPortTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=PortTypeChoices,
-        widget=StaticSelect()
-    )
-    color = ColorField(
-        required=False
-    )
-    rear_port_set = forms.MultipleChoiceField(
-        choices=[],
-        label='Rear ports',
-        help_text='Select one rear port assignment for each front port being created.',
-    )
-    field_order = (
-        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'color', 'rear_port_set', 'description',
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        device_type = DeviceType.objects.get(
-            pk=self.initial.get('device_type') or self.data.get('device_type')
-        )
-
-        # Determine which rear port positions are occupied. These will be excluded from the list of available mappings.
-        occupied_port_positions = [
-            (front_port.rear_port_id, front_port.rear_port_position)
-            for front_port in device_type.frontporttemplates.all()
-        ]
-
-        # Populate rear port choices
-        choices = []
-        rear_ports = RearPortTemplate.objects.filter(device_type=device_type)
-        for rear_port in rear_ports:
-            for i in range(1, rear_port.positions + 1):
-                if (rear_port.pk, i) not in occupied_port_positions:
-                    choices.append(
-                        ('{}:{}'.format(rear_port.pk, i), '{}:{}'.format(rear_port.name, i))
-                    )
-        self.fields['rear_port_set'].choices = choices
-
-    def clean(self):
-        super().clean()
-
-        # Validate that the number of ports being created equals the number of selected (rear port, position) tuples
-        front_port_count = len(self.cleaned_data['name_pattern'])
-        rear_port_count = len(self.cleaned_data['rear_port_set'])
-        if front_port_count != rear_port_count:
-            raise forms.ValidationError({
-                'rear_port_set': 'The provided name pattern will create {} ports, however {} rear port assignments '
-                                 'were selected. These counts must match.'.format(front_port_count, rear_port_count)
-            })
-
-    def get_iterative_data(self, iteration):
-
-        # Assign rear port and position from selected set
-        rear_port, position = self.cleaned_data['rear_port_set'][iteration].split(':')
-
-        return {
-            'rear_port': int(rear_port),
-            'rear_port_position': int(position),
-        }
-
-
-class FrontPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=FrontPortTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    color = ColorField(
-        required=False
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('description',)
-
-
-class RearPortTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = RearPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'color', 'positions', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-            'type': StaticSelect(),
-        }
-
-
-class RearPortTemplateCreateForm(ComponentTemplateCreateForm):
-    type = forms.ChoiceField(
-        choices=PortTypeChoices,
-        widget=StaticSelect(),
-    )
-    color = ColorField(
-        required=False
-    )
-    positions = forms.IntegerField(
-        min_value=REARPORT_POSITIONS_MIN,
-        max_value=REARPORT_POSITIONS_MAX,
-        initial=1,
-        help_text='The number of front ports which may be mapped to each rear port'
-    )
-    field_order = (
-        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'color', 'positions', 'description',
-    )
-
-
-class RearPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=RearPortTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    color = ColorField(
-        required=False
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('description',)
-
-
-class DeviceBayTemplateForm(BootstrapMixin, forms.ModelForm):
-
-    class Meta:
-        model = DeviceBayTemplate
-        fields = [
-            'device_type', 'name', 'label', 'description',
-        ]
-        widgets = {
-            'device_type': forms.HiddenInput(),
-        }
-
-
-class DeviceBayTemplateCreateForm(ComponentTemplateCreateForm):
-    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'description')
-
-
-class DeviceBayTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=DeviceBayTemplate.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    label = forms.CharField(
-        max_length=64,
-        required=False
-    )
-    description = forms.CharField(
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ('label', 'description')
-
-
-#
-# Component template import forms
-#
-
-class ComponentTemplateImportForm(BootstrapMixin, forms.ModelForm):
-
-    def __init__(self, device_type, data=None, *args, **kwargs):
-
-        # Must pass the parent DeviceType on form initialization
-        data.update({
-            'device_type': device_type.pk,
-        })
-
-        super().__init__(data, *args, **kwargs)
-
-    def clean_device_type(self):
-
-        data = self.cleaned_data['device_type']
-
-        # Limit fields referencing other components to the parent DeviceType
-        for field_name, field in self.fields.items():
-            if isinstance(field, forms.ModelChoiceField) and field_name != 'device_type':
-                field.queryset = field.queryset.filter(device_type=data)
-
-        return data
-
-
-class ConsolePortTemplateImportForm(ComponentTemplateImportForm):
-
-    class Meta:
-        model = ConsolePortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'description',
-        ]
-
-
-class ConsoleServerPortTemplateImportForm(ComponentTemplateImportForm):
-
-    class Meta:
-        model = ConsoleServerPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'description',
-        ]
-
-
-class PowerPortTemplateImportForm(ComponentTemplateImportForm):
-
-    class Meta:
-        model = PowerPortTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'description',
-        ]
-
-
-class PowerOutletTemplateImportForm(ComponentTemplateImportForm):
-    power_port = forms.ModelChoiceField(
-        queryset=PowerPortTemplate.objects.all(),
-        to_field_name='name',
-        required=False
-    )
-
-    class Meta:
-        model = PowerOutletTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'power_port', 'feed_leg', 'description',
-        ]
-
-
-class InterfaceTemplateImportForm(ComponentTemplateImportForm):
-    type = forms.ChoiceField(
-        choices=InterfaceTypeChoices.CHOICES
-    )
-
-    class Meta:
-        model = InterfaceTemplate
-        fields = [
-            'device_type', 'name', 'label', 'type', 'mgmt_only', 'description',
-        ]
-
-
-class FrontPortTemplateImportForm(ComponentTemplateImportForm):
-    type = forms.ChoiceField(
-        choices=PortTypeChoices.CHOICES
-    )
-    rear_port = forms.ModelChoiceField(
-        queryset=RearPortTemplate.objects.all(),
-        to_field_name='name'
-    )
-
-    class Meta:
-        model = FrontPortTemplate
-        fields = [
-            'device_type', 'name', 'type', 'rear_port', 'rear_port_position', 'label', 'description',
-        ]
-
-
-class RearPortTemplateImportForm(ComponentTemplateImportForm):
-    type = forms.ChoiceField(
-        choices=PortTypeChoices.CHOICES
-    )
-
-    class Meta:
-        model = RearPortTemplate
-        fields = [
-            'device_type', 'name', 'type', 'positions', 'label', 'description',
-        ]
-
-
-class DeviceBayTemplateImportForm(ComponentTemplateImportForm):
-
-    class Meta:
-        model = DeviceBayTemplate
-        fields = [
-            'device_type', 'name', 'label', 'description',
-        ]
-
-
-#
-# Device roles
-#
-
-class DeviceRoleForm(BootstrapMixin, CustomFieldModelForm):
-    slug = SlugField()
-
-    class Meta:
-        model = DeviceRole
-        fields = [
-            'name', 'slug', 'color', 'vm_role', 'description',
-        ]
-
-
-class DeviceRoleCSVForm(CustomFieldModelCSVForm):
-    slug = SlugField()
-
-    class Meta:
-        model = DeviceRole
-        fields = ('name', 'slug', 'color', 'vm_role', 'description')
-        help_texts = {
-            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
-        }
-
-
-class DeviceRoleBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=DeviceRole.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    color = ColorField(
-        required=False
-    )
-    vm_role = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect,
-        label='VM role'
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['color', 'description']
-
-
-class DeviceRoleFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = DeviceRole
-    field_groups = [
-        ['q'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-
-
-#
-# Platforms
-#
-
-class PlatformForm(BootstrapMixin, CustomFieldModelForm):
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    slug = SlugField(
-        max_length=64
-    )
-
-    class Meta:
-        model = Platform
-        fields = [
-            'name', 'slug', 'manufacturer', 'napalm_driver', 'napalm_args', 'description',
-        ]
-        widgets = {
-            'napalm_args': SmallTextarea(),
-        }
-
-
-class PlatformCSVForm(CustomFieldModelCSVForm):
-    slug = SlugField()
-    manufacturer = CSVModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Limit platform assignments to this manufacturer'
-    )
-
-    class Meta:
-        model = Platform
-        fields = ('name', 'slug', 'manufacturer', 'napalm_driver', 'napalm_args', 'description')
-
-
-class PlatformBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Platform.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    napalm_driver = forms.CharField(
-        max_length=50,
-        required=False
-    )
-    # TODO: Bulk edit support for napalm_args
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['manufacturer', 'napalm_driver', 'description']
-
-
-class PlatformFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = Platform
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    manufacturer_id = DynamicModelMultipleChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        label=_('Manufacturer'),
-        fetch_trigger='open'
-    )
-
-
-#
-# Devices
-#
-
-class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        },
-        initial_params={
-            'racks': '$rack'
-        }
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site',
-            'location_id': '$location',
-        }
-    )
-    position = forms.IntegerField(
-        required=False,
-        help_text="The lowest-numbered unit occupied by the device",
-        widget=APISelect(
-            api_url='/api/dcim/racks/{{rack}}/elevation/',
-            attrs={
-                'disabled-indicator': 'device',
-                'data-query-param-face': "[\"$face\"]"
-            }
-        )
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        initial_params={
-            'device_types': '$device_type'
-        }
-    )
-    device_type = DynamicModelChoiceField(
-        queryset=DeviceType.objects.all(),
-        query_params={
-            'manufacturer_id': '$manufacturer'
-        }
-    )
-    device_role = DynamicModelChoiceField(
-        queryset=DeviceRole.objects.all()
-    )
-    platform = DynamicModelChoiceField(
-        queryset=Platform.objects.all(),
-        required=False,
-        query_params={
-            'manufacturer_id': ['$manufacturer', 'null']
-        }
-    )
-    cluster_group = DynamicModelChoiceField(
-        queryset=ClusterGroup.objects.all(),
-        required=False,
-        null_option='None',
-        initial_params={
-            'clusters': '$cluster'
-        }
-    )
-    cluster = DynamicModelChoiceField(
-        queryset=Cluster.objects.all(),
-        required=False,
-        query_params={
-            'group_id': '$cluster_group'
-        }
-    )
-    comments = CommentField()
-    local_context_data = JSONField(
-        required=False,
-        label=''
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Device
-        fields = [
-            'name', 'device_role', 'device_type', 'serial', 'asset_tag', 'region', 'site_group', 'site', 'rack',
-            'location', 'position', 'face', 'status', 'platform', 'primary_ip4', 'primary_ip6', 'cluster_group',
-            'cluster', 'tenant_group', 'tenant', 'comments', 'tags', 'local_context_data'
-        ]
-        help_texts = {
-            'device_role': "The function this device serves",
-            'serial': "Chassis serial number",
-            'local_context_data': "Local config context data overwrites all source contexts in the final rendered "
-                                  "config context",
-        }
-        widgets = {
-            'face': StaticSelect(),
-            'status': StaticSelect(),
-            'primary_ip4': StaticSelect(),
-            'primary_ip6': StaticSelect(),
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        if self.instance.pk:
-
-            # Compile list of choices for primary IPv4 and IPv6 addresses
-            for family in [4, 6]:
-                ip_choices = [(None, '---------')]
-
-                # Gather PKs of all interfaces belonging to this Device or a peer VirtualChassis member
-                interface_ids = self.instance.vc_interfaces(if_master=False).values_list('pk', flat=True)
-
-                # Collect interface IPs
-                interface_ips = IPAddress.objects.filter(
-                    address__family=family,
-                    assigned_object_type=ContentType.objects.get_for_model(Interface),
-                    assigned_object_id__in=interface_ids
-                ).prefetch_related('assigned_object')
-                if interface_ips:
-                    ip_list = [(ip.id, f'{ip.address} ({ip.assigned_object})') for ip in interface_ips]
-                    ip_choices.append(('Interface IPs', ip_list))
-                # Collect NAT IPs
-                nat_ips = IPAddress.objects.prefetch_related('nat_inside').filter(
-                    address__family=family,
-                    nat_inside__assigned_object_type=ContentType.objects.get_for_model(Interface),
-                    nat_inside__assigned_object_id__in=interface_ids
-                ).prefetch_related('assigned_object')
-                if nat_ips:
-                    ip_list = [(ip.id, f'{ip.address} (NAT)') for ip in nat_ips]
-                    ip_choices.append(('NAT IPs', ip_list))
-                self.fields['primary_ip{}'.format(family)].choices = ip_choices
-
-            # If editing an existing device, exclude it from the list of occupied rack units. This ensures that a device
-            # can be flipped from one face to another.
-            self.fields['position'].widget.add_query_param('exclude', self.instance.pk)
-
-            # Limit platform by manufacturer
-            self.fields['platform'].queryset = Platform.objects.filter(
-                Q(manufacturer__isnull=True) | Q(manufacturer=self.instance.device_type.manufacturer)
-            )
-
-            # Disable rack assignment if this is a child device installed in a parent device
-            if self.instance.device_type.is_child_device and hasattr(self.instance, 'parent_bay'):
-                self.fields['site'].disabled = True
-                self.fields['rack'].disabled = True
-                self.initial['site'] = self.instance.parent_bay.device.site_id
-                self.initial['rack'] = self.instance.parent_bay.device.rack_id
-
-        else:
-
-            # An object that doesn't exist yet can't have any IPs assigned to it
-            self.fields['primary_ip4'].choices = []
-            self.fields['primary_ip4'].widget.attrs['readonly'] = True
-            self.fields['primary_ip6'].choices = []
-            self.fields['primary_ip6'].widget.attrs['readonly'] = True
-
-        # Rack position
-        position = self.data.get('position') or self.initial.get('position')
-        if position:
-            self.fields['position'].widget.choices = [(position, f'U{position}')]
-
-
-class BaseDeviceCSVForm(CustomFieldModelCSVForm):
-    device_role = CSVModelChoiceField(
-        queryset=DeviceRole.objects.all(),
-        to_field_name='name',
-        help_text='Assigned role'
-    )
-    tenant = CSVModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned tenant'
-    )
-    manufacturer = CSVModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        to_field_name='name',
-        help_text='Device type manufacturer'
-    )
-    device_type = CSVModelChoiceField(
-        queryset=DeviceType.objects.all(),
-        to_field_name='model',
-        help_text='Device type model'
-    )
-    platform = CSVModelChoiceField(
-        queryset=Platform.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Assigned platform'
-    )
-    status = CSVChoiceField(
-        choices=DeviceStatusChoices,
-        help_text='Operational status'
-    )
-    virtual_chassis = CSVModelChoiceField(
-        queryset=VirtualChassis.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text='Virtual chassis'
-    )
-    cluster = CSVModelChoiceField(
-        queryset=Cluster.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text='Virtualization cluster'
-    )
-
-    class Meta:
-        fields = []
-        model = Device
-        help_texts = {
-            'vc_position': 'Virtual chassis position',
-            'vc_priority': 'Virtual chassis priority',
-        }
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit device type queryset by manufacturer
-            params = {f"manufacturer__{self.fields['manufacturer'].to_field_name}": data.get('manufacturer')}
-            self.fields['device_type'].queryset = self.fields['device_type'].queryset.filter(**params)
-
-
-class DeviceCSVForm(BaseDeviceCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name',
-        help_text='Assigned site'
-    )
-    location = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text="Assigned location (if any)"
-    )
-    rack = CSVModelChoiceField(
-        queryset=Rack.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text="Assigned rack (if any)"
-    )
-    face = CSVChoiceField(
-        choices=DeviceFaceChoices,
-        required=False,
-        help_text='Mounted rack face'
-    )
-
-    class Meta(BaseDeviceCSVForm.Meta):
-        fields = [
-            'name', 'device_role', 'tenant', 'manufacturer', 'device_type', 'platform', 'serial', 'asset_tag', 'status',
-            'site', 'location', 'rack', 'position', 'face', 'virtual_chassis', 'vc_position', 'vc_priority', 'cluster',
-            'comments',
-        ]
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit location queryset by assigned site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
-
-            # Limit rack queryset by assigned site and group
-            params = {
-                f"site__{self.fields['site'].to_field_name}": data.get('site'),
-                f"location__{self.fields['location'].to_field_name}": data.get('location'),
-            }
-            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)
-
-
-class ChildDeviceCSVForm(BaseDeviceCSVForm):
-    parent = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name',
-        help_text='Parent device'
-    )
-    device_bay = CSVModelChoiceField(
-        queryset=DeviceBay.objects.all(),
-        to_field_name='name',
-        help_text='Device bay in which this device is installed'
-    )
-
-    class Meta(BaseDeviceCSVForm.Meta):
-        fields = [
-            'name', 'device_role', 'tenant', 'manufacturer', 'device_type', 'platform', 'serial', 'asset_tag', 'status',
-            'parent', 'device_bay', 'virtual_chassis', 'vc_position', 'vc_priority', 'cluster', 'comments',
-        ]
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit device bay queryset by parent device
-            params = {f"device__{self.fields['parent'].to_field_name}": data.get('parent')}
-            self.fields['device_bay'].queryset = self.fields['device_bay'].queryset.filter(**params)
-
-    def clean(self):
-        super().clean()
-
-        # Set parent_bay reverse relationship
-        device_bay = self.cleaned_data.get('device_bay')
-        if device_bay:
-            self.instance.parent_bay = device_bay
-
-        # Inherit site and rack from parent device
-        parent = self.cleaned_data.get('parent')
-        if parent:
-            self.instance.site = parent.site
-            self.instance.rack = parent.rack
-
-
-class DeviceBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    device_type = DynamicModelChoiceField(
-        queryset=DeviceType.objects.all(),
-        required=False,
-        query_params={
-            'manufacturer_id': '$manufacturer'
-        }
-    )
-    device_role = DynamicModelChoiceField(
-        queryset=DeviceRole.objects.all(),
-        required=False
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    tenant = DynamicModelChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False
-    )
-    platform = DynamicModelChoiceField(
-        queryset=Platform.objects.all(),
-        required=False
-    )
-    status = forms.ChoiceField(
-        choices=add_blank_choice(DeviceStatusChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    serial = forms.CharField(
-        max_length=50,
-        required=False,
-        label='Serial Number'
-    )
-
-    class Meta:
-        nullable_fields = [
-            'tenant', 'platform', 'serial',
-        ]
-
-
-class DeviceFilterForm(BootstrapMixin, LocalConfigContextFilterForm, TenancyFilterForm, CustomFieldModelFilterForm):
-    model = Device
-    field_order = [
-        'q', 'region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id', 'status', 'role_id', 'tenant_group_id',
-        'tenant_id', 'manufacturer_id', 'device_type_id', 'asset_tag', 'mac_address', 'has_primary_ip',
-    ]
-    field_groups = [
-        ['q', 'tag'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id'],
-        ['status', 'role_id', 'serial', 'asset_tag', 'mac_address'],
-        ['manufacturer_id', 'device_type_id', 'platform_id'],
-        ['tenant_group_id', 'tenant_id'],
-        [
-            'has_primary_ip', 'virtual_chassis_member', 'console_ports', 'console_server_ports', 'power_ports',
-            'power_outlets', 'interfaces', 'pass_through_ports', 'local_context_data',
-        ],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'group_id': '$site_group_id',
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    location_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Location'),
-        fetch_trigger='open'
-    )
-    rack_id = DynamicModelMultipleChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id',
-            'location_id': '$location_id',
-        },
-        label=_('Rack'),
-        fetch_trigger='open'
-    )
-    role_id = DynamicModelMultipleChoiceField(
-        queryset=DeviceRole.objects.all(),
-        required=False,
-        label=_('Role'),
-        fetch_trigger='open'
-    )
-    manufacturer_id = DynamicModelMultipleChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        label=_('Manufacturer'),
-        fetch_trigger='open'
-    )
-    device_type_id = DynamicModelMultipleChoiceField(
-        queryset=DeviceType.objects.all(),
-        required=False,
-        query_params={
-            'manufacturer_id': '$manufacturer_id'
-        },
-        label=_('Model'),
-        fetch_trigger='open'
-    )
-    platform_id = DynamicModelMultipleChoiceField(
-        queryset=Platform.objects.all(),
-        required=False,
-        null_option='None',
-        label=_('Platform'),
-        fetch_trigger='open'
-    )
-    status = forms.MultipleChoiceField(
-        choices=DeviceStatusChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    serial = forms.CharField(
-        required=False
-    )
-    asset_tag = forms.CharField(
-        required=False
-    )
-    mac_address = forms.CharField(
-        required=False,
-        label='MAC address'
-    )
-    has_primary_ip = forms.NullBooleanField(
-        required=False,
-        label='Has a primary IP',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    virtual_chassis_member = forms.NullBooleanField(
-        required=False,
-        label='Virtual chassis member',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    console_ports = forms.NullBooleanField(
-        required=False,
-        label='Has console ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    console_server_ports = forms.NullBooleanField(
-        required=False,
-        label='Has console server ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    power_ports = forms.NullBooleanField(
-        required=False,
-        label='Has power ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    power_outlets = forms.NullBooleanField(
-        required=False,
-        label='Has power outlets',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    interfaces = forms.NullBooleanField(
-        required=False,
-        label='Has interfaces',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    pass_through_ports = forms.NullBooleanField(
-        required=False,
-        label='Has pass-through ports',
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Device components
-#
-
-class ComponentCreateForm(BootstrapMixin, CustomFieldsMixin, ComponentForm):
-    """
-    Base form for the creation of device components (models subclassed from ComponentModel).
-    """
-    device = DynamicModelChoiceField(
-        queryset=Device.objects.all()
-    )
-    description = forms.CharField(
-        max_length=200,
-        required=False
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-
-class DeviceBulkAddComponentForm(BootstrapMixin, CustomFieldsMixin, ComponentForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    description = forms.CharField(
-        max_length=100,
-        required=False
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-
-#
-# Console ports
-#
-
-
-class ConsolePortFilterForm(DeviceComponentFilterForm):
-    model = ConsolePort
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type', 'speed'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=ConsolePortTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    speed = forms.MultipleChoiceField(
-        choices=ConsolePortSpeedChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    tag = TagFilterField(model)
-
-
-class ConsolePortForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = ConsolePort
-        fields = [
-            'device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-        }
-
-
-class ConsolePortCreateForm(ComponentCreateForm):
-    model = ConsolePort
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    speed = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortSpeedChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    field_order = ('device', 'name_pattern', 'label_pattern', 'type', 'speed', 'mark_connected', 'description', 'tags')
-
-
-class ConsolePortBulkCreateForm(
-    form_from_model(ConsolePort, ['type', 'speed', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = ConsolePort
-    field_order = ('name_pattern', 'label_pattern', 'type', 'mark_connected', 'description', 'tags')
-
-
-class ConsolePortBulkEditForm(
-    form_from_model(ConsolePort, ['label', 'type', 'speed', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=ConsolePort.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class ConsolePortCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    type = CSVChoiceField(
-        choices=ConsolePortTypeChoices,
-        required=False,
-        help_text='Port type'
-    )
-    speed = CSVTypedChoiceField(
-        choices=ConsolePortSpeedChoices,
-        coerce=int,
-        empty_value=None,
-        required=False,
-        help_text='Port speed in bps'
-    )
-
-    class Meta:
-        model = ConsolePort
-        fields = ('device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description')
-
-
-#
-# Console server ports
-#
-
-
-class ConsoleServerPortFilterForm(DeviceComponentFilterForm):
-    model = ConsoleServerPort
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type', 'speed'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=ConsolePortTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    speed = forms.MultipleChoiceField(
-        choices=ConsolePortSpeedChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    tag = TagFilterField(model)
-
-
-class ConsoleServerPortForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = ConsoleServerPort
-        fields = [
-            'device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-        }
-
-
-class ConsoleServerPortCreateForm(ComponentCreateForm):
-    model = ConsoleServerPort
-    type = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    speed = forms.ChoiceField(
-        choices=add_blank_choice(ConsolePortSpeedChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    field_order = ('device', 'name_pattern', 'label_pattern', 'type', 'speed', 'mark_connected', 'description', 'tags')
-
-
-class ConsoleServerPortBulkCreateForm(
-    form_from_model(ConsoleServerPort, ['type', 'speed', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = ConsoleServerPort
-    field_order = ('name_pattern', 'label_pattern', 'type', 'speed', 'description', 'tags')
-
-
-class ConsoleServerPortBulkEditForm(
-    form_from_model(ConsoleServerPort, ['label', 'type', 'speed', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=ConsoleServerPort.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class ConsoleServerPortCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    type = CSVChoiceField(
-        choices=ConsolePortTypeChoices,
-        required=False,
-        help_text='Port type'
-    )
-    speed = CSVTypedChoiceField(
-        choices=ConsolePortSpeedChoices,
-        coerce=int,
-        empty_value=None,
-        required=False,
-        help_text='Port speed in bps'
-    )
-
-    class Meta:
-        model = ConsoleServerPort
-        fields = ('device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description')
-
-
-#
-# Power ports
-#
-
-
-class PowerPortFilterForm(DeviceComponentFilterForm):
-    model = PowerPort
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=PowerPortTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    tag = TagFilterField(model)
-
-
-class PowerPortForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = PowerPort
-        fields = [
-            'device', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected', 'description',
-            'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-        }
-
-
-class PowerPortCreateForm(ComponentCreateForm):
-    model = PowerPort
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerPortTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    maximum_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Maximum draw in watts"
-    )
-    allocated_draw = forms.IntegerField(
-        min_value=1,
-        required=False,
-        help_text="Allocated draw in watts"
-    )
-    field_order = (
-        'device', 'name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected',
-        'description', 'tags',
-    )
-
-
-class PowerPortBulkCreateForm(
-    form_from_model(PowerPort, ['type', 'maximum_draw', 'allocated_draw', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = PowerPort
-    field_order = ('name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw', 'description', 'tags')
-
-
-class PowerPortBulkEditForm(
-    form_from_model(PowerPort, ['label', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerPort.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class PowerPortCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    type = CSVChoiceField(
-        choices=PowerPortTypeChoices,
-        required=False,
-        help_text='Port type'
-    )
-
-    class Meta:
-        model = PowerPort
-        fields = (
-            'device', 'name', 'label', 'type', 'mark_connected', 'maximum_draw', 'allocated_draw', 'description',
-        )
-
-
-#
-# Power outlets
-#
-
-
-class PowerOutletFilterForm(DeviceComponentFilterForm):
-    model = PowerOutlet
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=PowerOutletTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    tag = TagFilterField(model)
-
-
-class PowerOutletForm(BootstrapMixin, CustomFieldModelForm):
-    power_port = forms.ModelChoiceField(
-        queryset=PowerPort.objects.all(),
-        required=False
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = PowerOutlet
-        fields = [
-            'device', 'name', 'label', 'type', 'power_port', 'feed_leg', 'mark_connected', 'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port choices to the local device
-        if hasattr(self.instance, 'device'):
-            self.fields['power_port'].queryset = PowerPort.objects.filter(
-                device=self.instance.device
-            )
-
-
-class PowerOutletCreateForm(ComponentCreateForm):
-    model = PowerOutlet
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    power_port = forms.ModelChoiceField(
-        queryset=PowerPort.objects.all(),
-        required=False
-    )
-    feed_leg = forms.ChoiceField(
-        choices=add_blank_choice(PowerOutletFeedLegChoices),
-        required=False
-    )
-    field_order = (
-        'device', 'name_pattern', 'label_pattern', 'type', 'power_port', 'feed_leg', 'mark_connected', 'description',
-        'tags',
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port queryset to PowerPorts which belong to the parent Device
-        device = Device.objects.get(
-            pk=self.initial.get('device') or self.data.get('device')
-        )
-        self.fields['power_port'].queryset = PowerPort.objects.filter(device=device)
-
-
-class PowerOutletBulkCreateForm(
-    form_from_model(PowerOutlet, ['type', 'feed_leg', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = PowerOutlet
-    field_order = ('name_pattern', 'label_pattern', 'type', 'feed_leg', 'description', 'tags')
-
-
-class PowerOutletBulkEditForm(
-    form_from_model(PowerOutlet, ['label', 'type', 'feed_leg', 'power_port', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerOutlet.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    device = forms.ModelChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        disabled=True,
-        widget=forms.HiddenInput()
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'type', 'feed_leg', 'power_port', 'description']
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit power_port queryset to PowerPorts which belong to the parent Device
-        if 'device' in self.initial:
-            device = Device.objects.filter(pk=self.initial['device']).first()
-            self.fields['power_port'].queryset = PowerPort.objects.filter(device=device)
-        else:
-            self.fields['power_port'].choices = ()
-            self.fields['power_port'].widget.attrs['disabled'] = True
-
-
-class PowerOutletCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    type = CSVChoiceField(
-        choices=PowerOutletTypeChoices,
-        required=False,
-        help_text='Outlet type'
-    )
-    power_port = CSVModelChoiceField(
-        queryset=PowerPort.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Local power port which feeds this outlet'
-    )
-    feed_leg = CSVChoiceField(
-        choices=PowerOutletFeedLegChoices,
-        required=False,
-        help_text='Electrical phase (for three-phase circuits)'
-    )
-
-    class Meta:
-        model = PowerOutlet
-        fields = ('device', 'name', 'label', 'type', 'mark_connected', 'power_port', 'feed_leg', 'description')
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit PowerPort choices to those belonging to this device (or VC master)
-        if self.is_bound:
-            try:
-                device = self.fields['device'].to_python(self.data['device'])
-            except forms.ValidationError:
-                device = None
-        else:
-            try:
-                device = self.instance.device
-            except Device.DoesNotExist:
-                device = None
-
-        if device:
-            self.fields['power_port'].queryset = PowerPort.objects.filter(
-                device__in=[device, device.get_vc_master()]
-            )
-        else:
-            self.fields['power_port'].queryset = PowerPort.objects.none()
-
-
-#
-# Interfaces
-#
-
-
-class InterfaceFilterForm(DeviceComponentFilterForm):
-    model = Interface
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type', 'enabled', 'mgmt_only', 'mac_address'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=InterfaceTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    enabled = forms.NullBooleanField(
-        required=False,
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    mgmt_only = forms.NullBooleanField(
-        required=False,
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    mac_address = forms.CharField(
-        required=False,
-        label='MAC address'
-    )
-    tag = TagFilterField(model)
-
-
-class InterfaceForm(BootstrapMixin, InterfaceCommonForm, CustomFieldModelForm):
-    parent = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        label='Parent interface'
-    )
-    lag = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        label='LAG interface',
-        query_params={
-            'type': 'lag',
-        }
-    )
-    vlan_group = DynamicModelChoiceField(
-        queryset=VLANGroup.objects.all(),
-        required=False,
-        label='VLAN group'
-    )
-    untagged_vlan = DynamicModelChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False,
-        label='Untagged VLAN',
-        query_params={
-            'group_id': '$vlan_group',
-        }
-    )
-    tagged_vlans = DynamicModelMultipleChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False,
-        label='Tagged VLANs',
-        query_params={
-            'group_id': '$vlan_group',
-        }
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Interface
-        fields = [
-            'device', 'name', 'label', 'type', 'enabled', 'parent', 'lag', 'mac_address', 'mtu', 'mgmt_only',
-            'mark_connected', 'description', 'mode', 'untagged_vlan', 'tagged_vlans', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-            'type': StaticSelect(),
-            'mode': StaticSelect(),
-        }
-        labels = {
-            'mode': '802.1Q Mode',
-        }
-        help_texts = {
-            'mode': INTERFACE_MODE_HELP_TEXT,
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        device = Device.objects.get(pk=self.data['device']) if self.is_bound else self.instance.device
-
-        # Restrict parent/LAG interface assignment by device/VC
-        self.fields['parent'].widget.add_query_param('device_id', device.pk)
-        if device.virtual_chassis and device.virtual_chassis.master:
-            # Get available LAG interfaces by VirtualChassis master
-            self.fields['lag'].widget.add_query_param('device_id', device.virtual_chassis.master.pk)
-        else:
-            self.fields['lag'].widget.add_query_param('device_id', device.pk)
-
-        # Limit VLAN choices by device
-        self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device.pk)
-        self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device.pk)
-
-
-class InterfaceCreateForm(ComponentCreateForm, InterfaceCommonForm):
-    model = Interface
-    type = forms.ChoiceField(
-        choices=InterfaceTypeChoices,
-        widget=StaticSelect(),
-    )
-    enabled = forms.BooleanField(
-        required=False,
-        initial=True
-    )
-    parent = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        query_params={
-            'device_id': '$device',
-        }
-    )
-    lag = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        query_params={
-            'device_id': '$device',
-            'type': 'lag',
-        }
-    )
-    mac_address = forms.CharField(
-        required=False,
-        label='MAC Address'
-    )
-    mgmt_only = forms.BooleanField(
-        required=False,
-        label='Management only',
-        help_text='This interface is used only for out-of-band management'
-    )
-    mode = forms.ChoiceField(
-        choices=add_blank_choice(InterfaceModeChoices),
-        required=False,
-        widget=StaticSelect(),
-    )
-    untagged_vlan = DynamicModelChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False
-    )
-    tagged_vlans = DynamicModelMultipleChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False
-    )
-    field_order = (
-        'device', 'name_pattern', 'label_pattern', 'type', 'enabled', 'parent', 'lag', 'mtu', 'mac_address',
-        'description', 'mgmt_only', 'mark_connected', 'mode', 'untagged_vlan', 'tagged_vlans', 'tags'
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit VLAN choices by device
-        device_id = self.initial.get('device') or self.data.get('device')
-        self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device_id)
-        self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device_id)
-
-
-class InterfaceBulkCreateForm(
-    form_from_model(Interface, ['type', 'enabled', 'mtu', 'mgmt_only', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = Interface
-    field_order = (
-        'name_pattern', 'label_pattern', 'type', 'enabled', 'mtu', 'mgmt_only', 'mark_connected', 'description', 'tags',
-    )
-
-
-class InterfaceBulkEditForm(
-    form_from_model(Interface, [
-        'label', 'type', 'parent', 'lag', 'mac_address', 'mtu', 'mgmt_only', 'mark_connected', 'description', 'mode',
-    ]),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Interface.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    device = forms.ModelChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        disabled=True,
-        widget=forms.HiddenInput()
-    )
-    enabled = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-    parent = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False
-    )
-    lag = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        query_params={
-            'type': 'lag',
-        }
-    )
-    mgmt_only = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect,
-        label='Management only'
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-    untagged_vlan = DynamicModelChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False
-    )
-    tagged_vlans = DynamicModelMultipleChoiceField(
-        queryset=VLAN.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = [
-            'label', 'parent', 'lag', 'mac_address', 'mtu', 'description', 'mode', 'untagged_vlan', 'tagged_vlans'
-        ]
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        if 'device' in self.initial:
-            device = Device.objects.filter(pk=self.initial['device']).first()
-
-            # Restrict parent/LAG interface assignment by device
-            self.fields['parent'].widget.add_query_param('device_id', device.pk)
-            self.fields['lag'].widget.add_query_param('device_id', device.pk)
-
-            # Limit VLAN choices by device
-            self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device.pk)
-            self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device.pk)
-
-        else:
-            # See #4523
-            if 'pk' in self.initial:
-                site = None
-                interfaces = Interface.objects.filter(pk__in=self.initial['pk']).prefetch_related('device__site')
-
-                # Check interface sites.  First interface should set site, further interfaces will either continue the
-                # loop or reset back to no site and break the loop.
-                for interface in interfaces:
-                    if site is None:
-                        site = interface.device.site
-                    elif interface.device.site is not site:
-                        site = None
-                        break
-
-                if site is not None:
-                    self.fields['untagged_vlan'].widget.add_query_param('site_id', site.pk)
-                    self.fields['tagged_vlans'].widget.add_query_param('site_id', site.pk)
-
-            self.fields['parent'].choices = ()
-            self.fields['parent'].widget.attrs['disabled'] = True
-            self.fields['lag'].choices = ()
-            self.fields['lag'].widget.attrs['disabled'] = True
-
-    def clean(self):
-        super().clean()
-
-        # Untagged interfaces cannot be assigned tagged VLANs
-        if self.cleaned_data['mode'] == InterfaceModeChoices.MODE_ACCESS and self.cleaned_data['tagged_vlans']:
-            raise forms.ValidationError({
-                'mode': "An access interface cannot have tagged VLANs assigned."
-            })
-
-        # Remove all tagged VLAN assignments from "tagged all" interfaces
-        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED_ALL:
-            self.cleaned_data['tagged_vlans'] = []
-
-
-class InterfaceCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    parent = CSVModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Parent interface'
-    )
-    lag = CSVModelChoiceField(
-        queryset=Interface.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Parent LAG interface'
-    )
-    type = CSVChoiceField(
-        choices=InterfaceTypeChoices,
-        help_text='Physical medium'
-    )
-    mode = CSVChoiceField(
-        choices=InterfaceModeChoices,
-        required=False,
-        help_text='IEEE 802.1Q operational mode (for L2 interfaces)'
-    )
-
-    class Meta:
-        model = Interface
-        fields = (
-            'device', 'name', 'label', 'parent', 'lag', 'type', 'enabled', 'mark_connected', 'mac_address', 'mtu',
-            'mgmt_only', 'description', 'mode',
-        )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit LAG choices to interfaces belonging to this device (or virtual chassis)
-        device = None
-        if self.is_bound and 'device' in self.data:
-            try:
-                device = self.fields['device'].to_python(self.data['device'])
-            except forms.ValidationError:
-                pass
-        if device and device.virtual_chassis:
-            self.fields['lag'].queryset = Interface.objects.filter(
-                Q(device=device) | Q(device__virtual_chassis=device.virtual_chassis),
-                type=InterfaceTypeChoices.TYPE_LAG
-            )
-            self.fields['parent'].queryset = Interface.objects.filter(
-                Q(device=device) | Q(device__virtual_chassis=device.virtual_chassis)
-            )
-        elif device:
-            self.fields['lag'].queryset = Interface.objects.filter(
-                device=device,
-                type=InterfaceTypeChoices.TYPE_LAG
-            )
-            self.fields['parent'].queryset = Interface.objects.filter(device=device)
-        else:
-            self.fields['lag'].queryset = Interface.objects.none()
-            self.fields['parent'].queryset = Interface.objects.none()
-
-    def clean_enabled(self):
-        # Make sure enabled is True when it's not included in the uploaded data
-        if 'enabled' not in self.data:
-            return True
-        else:
-            return self.cleaned_data['enabled']
-
-
-#
-# Front pass-through ports
-#
-
-class FrontPortFilterForm(DeviceComponentFilterForm):
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type', 'color'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    model = FrontPort
-    type = forms.MultipleChoiceField(
-        choices=PortTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    color = ColorField(
-        required=False
-    )
-    tag = TagFilterField(model)
-
-
-class FrontPortForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = FrontPort
-        fields = [
-            'device', 'name', 'label', 'type', 'color', 'rear_port', 'rear_port_position', 'mark_connected',
-            'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-            'type': StaticSelect(),
-            'rear_port': StaticSelect(),
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit RearPort choices to the local device
-        if hasattr(self.instance, 'device'):
-            self.fields['rear_port'].queryset = self.fields['rear_port'].queryset.filter(
-                device=self.instance.device
-            )
-
-
-# TODO: Merge with FrontPortTemplateCreateForm to remove duplicate logic
-class FrontPortCreateForm(ComponentCreateForm):
-    model = FrontPort
-    type = forms.ChoiceField(
-        choices=PortTypeChoices,
-        widget=StaticSelect(),
-    )
-    color = ColorField(
-        required=False
-    )
-    rear_port_set = forms.MultipleChoiceField(
-        choices=[],
-        label='Rear ports',
-        help_text='Select one rear port assignment for each front port being created.',
-    )
-    field_order = (
-        'device', 'name_pattern', 'label_pattern', 'type', 'color', 'rear_port_set', 'mark_connected', 'description',
-        'tags',
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        device = Device.objects.get(
-            pk=self.initial.get('device') or self.data.get('device')
-        )
-
-        # Determine which rear port positions are occupied. These will be excluded from the list of available
-        # mappings.
-        occupied_port_positions = [
-            (front_port.rear_port_id, front_port.rear_port_position)
-            for front_port in device.frontports.all()
-        ]
-
-        # Populate rear port choices
-        choices = []
-        rear_ports = RearPort.objects.filter(device=device)
-        for rear_port in rear_ports:
-            for i in range(1, rear_port.positions + 1):
-                if (rear_port.pk, i) not in occupied_port_positions:
-                    choices.append(
-                        ('{}:{}'.format(rear_port.pk, i), '{}:{}'.format(rear_port.name, i))
-                    )
-        self.fields['rear_port_set'].choices = choices
-
-    def clean(self):
-        super().clean()
-
-        # Validate that the number of ports being created equals the number of selected (rear port, position) tuples
-        front_port_count = len(self.cleaned_data['name_pattern'])
-        rear_port_count = len(self.cleaned_data['rear_port_set'])
-        if front_port_count != rear_port_count:
-            raise forms.ValidationError({
-                'rear_port_set': 'The provided name pattern will create {} ports, however {} rear port assignments '
-                                 'were selected. These counts must match.'.format(front_port_count, rear_port_count)
-            })
-
-    def get_iterative_data(self, iteration):
-
-        # Assign rear port and position from selected set
-        rear_port, position = self.cleaned_data['rear_port_set'][iteration].split(':')
-
-        return {
-            'rear_port': int(rear_port),
-            'rear_port_position': int(position),
-        }
-
-
-# class FrontPortBulkCreateForm(
-#     form_from_model(FrontPort, ['label', 'type', 'description', 'tags']),
-#     DeviceBulkAddComponentForm
-# ):
-#     pass
-
-
-class FrontPortBulkEditForm(
-    form_from_model(FrontPort, ['label', 'type', 'color', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=FrontPort.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class FrontPortCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    rear_port = CSVModelChoiceField(
-        queryset=RearPort.objects.all(),
-        to_field_name='name',
-        help_text='Corresponding rear port'
-    )
-    type = CSVChoiceField(
-        choices=PortTypeChoices,
-        help_text='Physical medium classification'
-    )
-
-    class Meta:
-        model = FrontPort
-        fields = (
-            'device', 'name', 'label', 'type', 'color', 'mark_connected', 'rear_port', 'rear_port_position',
-            'description',
-        )
-        help_texts = {
-            'rear_port_position': 'Mapped position on corresponding rear port',
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit RearPort choices to those belonging to this device (or VC master)
-        if self.is_bound:
-            try:
-                device = self.fields['device'].to_python(self.data['device'])
-            except forms.ValidationError:
-                device = None
-        else:
-            try:
-                device = self.instance.device
-            except Device.DoesNotExist:
-                device = None
-
-        if device:
-            self.fields['rear_port'].queryset = RearPort.objects.filter(
-                device__in=[device, device.get_vc_master()]
-            )
-        else:
-            self.fields['rear_port'].queryset = RearPort.objects.none()
-
-
-#
-# Rear pass-through ports
-#
-
-class RearPortFilterForm(DeviceComponentFilterForm):
-    model = RearPort
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'type', 'color'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    type = forms.MultipleChoiceField(
-        choices=PortTypeChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    color = ColorField(
-        required=False
-    )
-    tag = TagFilterField(model)
-
-
-class RearPortForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = RearPort
-        fields = [
-            'device', 'name', 'label', 'type', 'color', 'positions', 'mark_connected', 'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-            'type': StaticSelect(),
-        }
-
-
-class RearPortCreateForm(ComponentCreateForm):
-    model = RearPort
-    type = forms.ChoiceField(
-        choices=PortTypeChoices,
-        widget=StaticSelect(),
-    )
-    color = ColorField(
-        required=False
-    )
-    positions = forms.IntegerField(
-        min_value=REARPORT_POSITIONS_MIN,
-        max_value=REARPORT_POSITIONS_MAX,
-        initial=1,
-        help_text='The number of front ports which may be mapped to each rear port'
-    )
-    field_order = (
-        'device', 'name_pattern', 'label_pattern', 'type', 'color', 'positions', 'mark_connected', 'description',
-        'tags',
-    )
-
-
-class RearPortBulkCreateForm(
-    form_from_model(RearPort, ['type', 'color', 'positions', 'mark_connected']),
-    DeviceBulkAddComponentForm
-):
-    model = RearPort
-    field_order = ('name_pattern', 'label_pattern', 'type', 'positions', 'mark_connected', 'description', 'tags')
-
-
-class RearPortBulkEditForm(
-    form_from_model(RearPort, ['label', 'type', 'color', 'mark_connected', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=RearPort.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class RearPortCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    type = CSVChoiceField(
-        help_text='Physical medium classification',
-        choices=PortTypeChoices,
-    )
-
-    class Meta:
-        model = RearPort
-        fields = ('device', 'name', 'label', 'type', 'color', 'mark_connected', 'positions', 'description')
-        help_texts = {
-            'positions': 'Number of front ports which may be mapped'
-        }
-
-
-#
-# Device bays
-#
-
-class DeviceBayFilterForm(DeviceComponentFilterForm):
-    model = DeviceBay
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    tag = TagFilterField(model)
-
-
-class DeviceBayForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = DeviceBay
-        fields = [
-            'device', 'name', 'label', 'description', 'tags',
-        ]
-        widgets = {
-            'device': forms.HiddenInput(),
-        }
-
-
-class DeviceBayCreateForm(ComponentCreateForm):
-    model = DeviceBay
-    field_order = ('device', 'name_pattern', 'label_pattern', 'description', 'tags')
-
-
-class PopulateDeviceBayForm(BootstrapMixin, forms.Form):
-    installed_device = forms.ModelChoiceField(
-        queryset=Device.objects.all(),
-        label='Child Device',
-        help_text="Child devices must first be created and assigned to the site/rack of the parent device.",
-        widget=StaticSelect(),
-    )
-
-    def __init__(self, device_bay, *args, **kwargs):
-
-        super().__init__(*args, **kwargs)
-
-        self.fields['installed_device'].queryset = Device.objects.filter(
-            site=device_bay.device.site,
-            rack=device_bay.device.rack,
-            parent_bay__isnull=True,
-            device_type__u_height=0,
-            device_type__subdevice_role=SubdeviceRoleChoices.ROLE_CHILD
-        ).exclude(pk=device_bay.device.pk)
-
-
-class DeviceBayBulkCreateForm(DeviceBulkAddComponentForm):
-    model = DeviceBay
-    field_order = ('name_pattern', 'label_pattern', 'description', 'tags')
-
-
-class DeviceBayBulkEditForm(
-    form_from_model(DeviceBay, ['label', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=DeviceBay.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'description']
-
-
-class DeviceBayCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    installed_device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        to_field_name='name',
-        help_text='Child device installed within this bay',
-        error_messages={
-            'invalid_choice': 'Child device not found.',
-        }
-    )
-
-    class Meta:
-        model = DeviceBay
-        fields = ('device', 'name', 'label', 'installed_device', 'description')
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit installed device choices to devices of the correct type and location
-        if self.is_bound:
-            try:
-                device = self.fields['device'].to_python(self.data['device'])
-            except forms.ValidationError:
-                device = None
-        else:
-            try:
-                device = self.instance.device
-            except Device.DoesNotExist:
-                device = None
-
-        if device:
-            self.fields['installed_device'].queryset = Device.objects.filter(
-                site=device.site,
-                rack=device.rack,
-                parent_bay__isnull=True,
-                device_type__u_height=0,
-                device_type__subdevice_role=SubdeviceRoleChoices.ROLE_CHILD
-            ).exclude(pk=device.pk)
-        else:
-            self.fields['installed_device'].queryset = Interface.objects.none()
-
-
-#
-# Inventory items
-#
-
-class InventoryItemForm(BootstrapMixin, CustomFieldModelForm):
-    device = DynamicModelChoiceField(
-        queryset=Device.objects.all()
-    )
-    parent = DynamicModelChoiceField(
-        queryset=InventoryItem.objects.all(),
-        required=False,
-        query_params={
-            'device_id': '$device'
-        }
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = InventoryItem
-        fields = [
-            'device', 'parent', 'name', 'label', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'description',
-            'tags',
-        ]
-
-
-class InventoryItemCreateForm(ComponentCreateForm):
-    model = InventoryItem
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-    parent = DynamicModelChoiceField(
-        queryset=InventoryItem.objects.all(),
-        required=False,
-        query_params={
-            'device_id': '$device'
-        }
-    )
-    part_id = forms.CharField(
-        max_length=50,
-        required=False,
-        label='Part ID'
-    )
-    serial = forms.CharField(
-        max_length=50,
-        required=False,
-    )
-    asset_tag = forms.CharField(
-        max_length=50,
-        required=False,
-    )
-    field_order = (
-        'device', 'parent', 'name_pattern', 'label_pattern', 'manufacturer', 'part_id', 'serial', 'asset_tag',
-        'description', 'tags',
-    )
-
-
-class InventoryItemCSVForm(CustomFieldModelCSVForm):
-    device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name'
-    )
-    manufacturer = CSVModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        to_field_name='name',
-        required=False
-    )
-    parent = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text='Parent inventory item'
-    )
-
-    class Meta:
-        model = InventoryItem
-        fields = (
-            'device', 'name', 'label', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered', 'description',
-        )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Limit parent choices to inventory items belonging to this device
-        device = None
-        if self.is_bound and 'device' in self.data:
-            try:
-                device = self.fields['device'].to_python(self.data['device'])
-            except forms.ValidationError:
-                pass
-        if device:
-            self.fields['parent'].queryset = InventoryItem.objects.filter(device=device)
-        else:
-            self.fields['parent'].queryset = InventoryItem.objects.none()
-
-
-class InventoryItemBulkCreateForm(
-    form_from_model(InventoryItem, ['manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered']),
-    DeviceBulkAddComponentForm
-):
-    model = InventoryItem
-    field_order = (
-        'name_pattern', 'label_pattern', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered', 'description',
-        'tags',
-    )
-
-
-class InventoryItemBulkEditForm(
-    form_from_model(InventoryItem, ['label', 'manufacturer', 'part_id', 'description']),
-    BootstrapMixin,
-    AddRemoveTagsForm,
-    CustomFieldModelBulkEditForm
-):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=InventoryItem.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    manufacturer = DynamicModelChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['label', 'manufacturer', 'part_id', 'description']
-
-
-class InventoryItemFilterForm(DeviceComponentFilterForm):
-    model = InventoryItem
-    field_groups = [
-        ['q', 'tag'],
-        ['name', 'label', 'manufacturer_id', 'serial', 'asset_tag', 'discovered'],
-        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
-    ]
-    manufacturer_id = DynamicModelMultipleChoiceField(
-        queryset=Manufacturer.objects.all(),
-        required=False,
-        label=_('Manufacturer'),
-        fetch_trigger='open'
-    )
-    serial = forms.CharField(
-        required=False
-    )
-    asset_tag = forms.CharField(
-        required=False
-    )
-    discovered = forms.NullBooleanField(
-        required=False,
-        widget=StaticSelect(
-            choices=BOOLEAN_WITH_BLANK_CHOICES
-        )
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Cables
-#
-
-class ConnectCableToDeviceForm(BootstrapMixin, CustomFieldModelForm):
-    """
-    Base form for connecting a Cable to a Device component
-    """
-    termination_b_region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        label='Region',
-        required=False
-    )
-    termination_b_site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        label='Site group',
-        required=False
-    )
-    termination_b_site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        label='Site',
-        required=False,
-        query_params={
-            'region_id': '$termination_b_region',
-            'group_id': '$termination_b_site_group',
-        }
-    )
-    termination_b_location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        label='Location',
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$termination_b_site'
-        }
-    )
-    termination_b_rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        label='Rack',
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$termination_b_site',
-            'location_id': '$termination_b_location',
-        }
-    )
-    termination_b_device = DynamicModelChoiceField(
-        queryset=Device.objects.all(),
-        label='Device',
-        required=False,
-        query_params={
-            'site_id': '$termination_b_site',
-            'location_id': '$termination_b_location',
-            'rack_id': '$termination_b_rack',
-        }
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Cable
-        fields = [
-            'termination_b_region', 'termination_b_site', 'termination_b_rack', 'termination_b_device',
-            'termination_b_id', 'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
-        ]
-        widgets = {
-            'status': StaticSelect,
-            'type': StaticSelect,
-            'length_unit': StaticSelect,
-        }
-
-    def clean_termination_b_id(self):
-        # Return the PK rather than the object
-        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
-
-
-class ConnectCableToConsolePortForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=ConsolePort.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToConsoleServerPortForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=ConsoleServerPort.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToPowerPortForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=PowerPort.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToPowerOutletForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=PowerOutlet.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToInterfaceForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=Interface.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device',
-            'kind': 'physical',
-        }
-    )
-
-
-class ConnectCableToFrontPortForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=FrontPort.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToRearPortForm(ConnectCableToDeviceForm):
-    termination_b_id = DynamicModelChoiceField(
-        queryset=RearPort.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'device_id': '$termination_b_device'
-        }
-    )
-
-
-class ConnectCableToCircuitTerminationForm(BootstrapMixin, CustomFieldModelForm):
-    termination_b_provider = DynamicModelChoiceField(
-        queryset=Provider.objects.all(),
-        label='Provider',
-        required=False
-    )
-    termination_b_region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        label='Region',
-        required=False
-    )
-    termination_b_site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        label='Site group',
-        required=False
-    )
-    termination_b_site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        label='Site',
-        required=False,
-        query_params={
-            'region_id': '$termination_b_region',
-            'group_id': '$termination_b_site_group',
-        }
-    )
-    termination_b_circuit = DynamicModelChoiceField(
-        queryset=Circuit.objects.all(),
-        label='Circuit',
-        query_params={
-            'provider_id': '$termination_b_provider',
-            'site_id': '$termination_b_site',
-        }
-    )
-    termination_b_id = DynamicModelChoiceField(
-        queryset=CircuitTermination.objects.all(),
-        label='Side',
-        disabled_indicator='_occupied',
-        query_params={
-            'circuit_id': '$termination_b_circuit'
-        }
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Cable
-        fields = [
-            'termination_b_provider', 'termination_b_region', 'termination_b_site', 'termination_b_circuit',
-            'termination_b_id', 'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
-        ]
-
-    def clean_termination_b_id(self):
-        # Return the PK rather than the object
-        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
-
-
-class ConnectCableToPowerFeedForm(BootstrapMixin, CustomFieldModelForm):
-    termination_b_region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        label='Region',
-        required=False
-    )
-    termination_b_site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        label='Site group',
-        required=False
-    )
-    termination_b_site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        label='Site',
-        required=False,
-        query_params={
-            'region_id': '$termination_b_region',
-            'group_id': '$termination_b_site_group',
-        }
-    )
-    termination_b_location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        label='Location',
-        required=False,
-        query_params={
-            'site_id': '$termination_b_site'
-        }
-    )
-    termination_b_powerpanel = DynamicModelChoiceField(
-        queryset=PowerPanel.objects.all(),
-        label='Power Panel',
-        required=False,
-        query_params={
-            'site_id': '$termination_b_site',
-            'location_id': '$termination_b_location',
-        }
-    )
-    termination_b_id = DynamicModelChoiceField(
-        queryset=PowerFeed.objects.all(),
-        label='Name',
-        disabled_indicator='_occupied',
-        query_params={
-            'power_panel_id': '$termination_b_powerpanel'
-        }
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Cable
-        fields = [
-            'termination_b_location', 'termination_b_powerpanel', 'termination_b_id', 'type', 'status', 'label',
-            'color', 'length', 'length_unit', 'tags',
-        ]
-
-    def clean_termination_b_id(self):
-        # Return the PK rather than the object
-        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
-
-
-class CableForm(BootstrapMixin, CustomFieldModelForm):
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = Cable
-        fields = [
-            'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
-        ]
-        widgets = {
-            'status': StaticSelect,
-            'type': StaticSelect,
-            'length_unit': StaticSelect,
-        }
-        error_messages = {
-            'length': {
-                'max_value': 'Maximum length is 32767 (any unit)'
-            }
-        }
-
-
-class CableCSVForm(CustomFieldModelCSVForm):
-    # Termination A
-    side_a_device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name',
-        help_text='Side A device'
-    )
-    side_a_type = CSVContentTypeField(
-        queryset=ContentType.objects.all(),
-        limit_choices_to=CABLE_TERMINATION_MODELS,
-        help_text='Side A type'
-    )
-    side_a_name = forms.CharField(
-        help_text='Side A component name'
-    )
-
-    # Termination B
-    side_b_device = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name',
-        help_text='Side B device'
-    )
-    side_b_type = CSVContentTypeField(
-        queryset=ContentType.objects.all(),
-        limit_choices_to=CABLE_TERMINATION_MODELS,
-        help_text='Side B type'
-    )
-    side_b_name = forms.CharField(
-        help_text='Side B component name'
-    )
-
-    # Cable attributes
-    status = CSVChoiceField(
-        choices=CableStatusChoices,
-        required=False,
-        help_text='Connection status'
-    )
-    type = CSVChoiceField(
-        choices=CableTypeChoices,
-        required=False,
-        help_text='Physical medium classification'
-    )
-    length_unit = CSVChoiceField(
-        choices=CableLengthUnitChoices,
-        required=False,
-        help_text='Length unit'
-    )
-
-    class Meta:
-        model = Cable
-        fields = [
-            'side_a_device', 'side_a_type', 'side_a_name', 'side_b_device', 'side_b_type', 'side_b_name', 'type',
-            'status', 'label', 'color', 'length', 'length_unit',
-        ]
-        help_texts = {
-            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
-        }
-
-    def _clean_side(self, side):
-        """
-        Derive a Cable's A/B termination objects.
-
-        :param side: 'a' or 'b'
-        """
-        assert side in 'ab', f"Invalid side designation: {side}"
-
-        device = self.cleaned_data.get(f'side_{side}_device')
-        content_type = self.cleaned_data.get(f'side_{side}_type')
-        name = self.cleaned_data.get(f'side_{side}_name')
-        if not device or not content_type or not name:
-            return None
-
-        model = content_type.model_class()
-        try:
-            termination_object = model.objects.get(device=device, name=name)
-            if termination_object.cable is not None:
-                raise forms.ValidationError(f"Side {side.upper()}: {device} {termination_object} is already connected")
-        except ObjectDoesNotExist:
-            raise forms.ValidationError(f"{side.upper()} side termination not found: {device} {name}")
-
-        setattr(self.instance, f'termination_{side}', termination_object)
-        return termination_object
-
-    def clean_side_a_name(self):
-        return self._clean_side('a')
-
-    def clean_side_b_name(self):
-        return self._clean_side('b')
-
-    def clean_length_unit(self):
-        # Avoid trying to save as NULL
-        length_unit = self.cleaned_data.get('length_unit', None)
-        return length_unit if length_unit is not None else ''
-
-
-class CableBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Cable.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(CableTypeChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    status = forms.ChoiceField(
-        choices=add_blank_choice(CableStatusChoices),
-        required=False,
-        widget=StaticSelect(),
-        initial=''
-    )
-    label = forms.CharField(
-        max_length=100,
-        required=False
-    )
-    color = ColorField(
-        required=False
-    )
-    length = forms.DecimalField(
-        min_value=0,
-        required=False
-    )
-    length_unit = forms.ChoiceField(
-        choices=add_blank_choice(CableLengthUnitChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-
-    class Meta:
-        nullable_fields = [
-            'type', 'status', 'label', 'color', 'length',
-        ]
-
-    def clean(self):
-        super().clean()
-
-        # Validate length/unit
-        length = self.cleaned_data.get('length')
-        length_unit = self.cleaned_data.get('length_unit')
-        if length and not length_unit:
-            raise forms.ValidationError({
-                'length_unit': "Must specify a unit when setting length"
-            })
-
-
-class CableFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = Cable
-    field_groups = [
-        ['q', 'tag'],
-        ['site_id', 'rack_id', 'device_id'],
-        ['type', 'status', 'color'],
-        ['tenant_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    tenant_id = DynamicModelMultipleChoiceField(
-        queryset=Tenant.objects.all(),
-        required=False,
-        label=_('Tenant'),
-        fetch_trigger='open'
-    )
-    rack_id = DynamicModelMultipleChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        label=_('Rack'),
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        fetch_trigger='open'
-    )
-    type = forms.MultipleChoiceField(
-        choices=add_blank_choice(CableTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    status = forms.ChoiceField(
-        required=False,
-        choices=add_blank_choice(CableStatusChoices),
-        widget=StaticSelect()
-    )
-    color = ColorField(
-        required=False
-    )
-    device_id = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id',
-            'tenant_id': '$tenant_id',
-            'rack_id': '$rack_id',
-        },
-        label=_('Device'),
-        fetch_trigger='open'
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Connections
-#
-
-class ConsoleConnectionFilterForm(BootstrapMixin, forms.Form):
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    device_id = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Device'),
-        fetch_trigger='open'
-    )
-
-
-class PowerConnectionFilterForm(BootstrapMixin, forms.Form):
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    device_id = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Device'),
-        fetch_trigger='open'
-    )
-
-
-class InterfaceConnectionFilterForm(BootstrapMixin, forms.Form):
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    device_id = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Device'),
-        fetch_trigger='open'
-    )
-
-
-#
-# Virtual chassis
-#
-
-class DeviceSelectionForm(forms.Form):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-
-
-class VirtualChassisCreateForm(BootstrapMixin, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    members = DynamicModelMultipleChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site',
-            'rack_id': '$rack',
-        }
-    )
-    initial_position = forms.IntegerField(
-        initial=1,
-        required=False,
-        help_text='Position of the first member device. Increases by one for each additional member.'
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = VirtualChassis
-        fields = [
-            'name', 'domain', 'region', 'site_group', 'site', 'rack', 'members', 'initial_position', 'tags',
-        ]
-
-    def save(self, *args, **kwargs):
-        instance = super().save(*args, **kwargs)
-
-        # Assign VC members
-        if instance.pk:
-            initial_position = self.cleaned_data.get('initial_position') or 1
-            for i, member in enumerate(self.cleaned_data['members'], start=initial_position):
-                member.virtual_chassis = instance
-                member.vc_position = i
-                member.save()
-
-        return instance
-
-
-class VirtualChassisForm(BootstrapMixin, CustomFieldModelForm):
-    master = forms.ModelChoiceField(
-        queryset=Device.objects.all(),
-        required=False,
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = VirtualChassis
-        fields = [
-            'name', 'domain', 'master', 'tags',
-        ]
-        widgets = {
-            'master': SelectWithPK(),
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        self.fields['master'].queryset = Device.objects.filter(virtual_chassis=self.instance)
-
-
-class BaseVCMemberFormSet(forms.BaseModelFormSet):
-
-    def clean(self):
-        super().clean()
-
-        # Check for duplicate VC position values
-        vc_position_list = []
-        for form in self.forms:
-            vc_position = form.cleaned_data.get('vc_position')
-            if vc_position:
-                if vc_position in vc_position_list:
-                    error_msg = 'A virtual chassis member already exists in position {}.'.format(vc_position)
-                    form.add_error('vc_position', error_msg)
-                vc_position_list.append(vc_position)
-
-
-class DeviceVCMembershipForm(forms.ModelForm):
-
-    class Meta:
-        model = Device
-        fields = [
-            'vc_position', 'vc_priority',
-        ]
-        labels = {
-            'vc_position': 'Position',
-            'vc_priority': 'Priority',
-        }
-
-    def __init__(self, validate_vc_position=False, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        # Require VC position (only required when the Device is a VirtualChassis member)
-        self.fields['vc_position'].required = True
-
-        # Add bootstrap classes to form elements.
-        self.fields['vc_position'].widget.attrs = {'class': 'form-control'}
-        self.fields['vc_priority'].widget.attrs = {'class': 'form-control'}
-
-        # Validation of vc_position is optional. This is only required when adding a new member to an existing
-        # VirtualChassis. Otherwise, vc_position validation is handled by BaseVCMemberFormSet.
-        self.validate_vc_position = validate_vc_position
-
-    def clean_vc_position(self):
-        vc_position = self.cleaned_data['vc_position']
-
-        if self.validate_vc_position:
-            conflicting_members = Device.objects.filter(
-                virtual_chassis=self.instance.virtual_chassis,
-                vc_position=vc_position
-            )
-            if conflicting_members.exists():
-                raise forms.ValidationError(
-                    'A virtual chassis member already exists in position {}.'.format(vc_position)
-                )
-
-        return vc_position
-
-
-class VCMemberSelectForm(BootstrapMixin, forms.Form):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    device = DynamicModelChoiceField(
-        queryset=Device.objects.all(),
-        query_params={
-            'site_id': '$site',
-            'rack_id': '$rack',
-            'virtual_chassis_id': 'null',
-        }
-    )
-
-    def clean_device(self):
-        device = self.cleaned_data['device']
-        if device.virtual_chassis is not None:
-            raise forms.ValidationError(
-                f"Device {device} is already assigned to a virtual chassis."
-            )
-        return device
-
-
-class VirtualChassisBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=VirtualChassis.objects.all(),
-        widget=forms.MultipleHiddenInput()
-    )
-    domain = forms.CharField(
-        max_length=30,
-        required=False
-    )
-
-    class Meta:
-        nullable_fields = ['domain']
-
-
-class VirtualChassisCSVForm(CustomFieldModelCSVForm):
-    master = CSVModelChoiceField(
-        queryset=Device.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text='Master device'
-    )
-
-    class Meta:
-        model = VirtualChassis
-        fields = ('name', 'domain', 'master')
-
-
-class VirtualChassisFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
-    model = VirtualChassis
-    field_order = ['q', 'region_id', 'site_group_id', 'site_id', 'tenant_group_id', 'tenant_id']
-    field_groups = [
-        ['q', 'tag'],
-        ['region_id', 'site_group_id', 'site_id'],
-        ['tenant_group_id', 'tenant_id'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'group_id': '$site_group_id',
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Power panels
-#
-
-class PowerPanelForm(BootstrapMixin, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = PowerPanel
-        fields = [
-            'region', 'site_group', 'site', 'location', 'name', 'tags',
-        ]
-        fieldsets = (
-            ('Power Panel', ('region', 'site_group', 'site', 'location', 'name', 'tags')),
-        )
-
-
-class PowerPanelCSVForm(CustomFieldModelCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name',
-        help_text='Name of parent site'
-    )
-    location = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        to_field_name='name'
-    )
-
-    class Meta:
-        model = PowerPanel
-        fields = ('site', 'location', 'name')
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit group queryset by assigned site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
-
-
-class PowerPanelBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerPanel.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    location = DynamicModelChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-
-    class Meta:
-        nullable_fields = ['location']
-
-
-class PowerPanelFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = PowerPanel
-    field_groups = (
-        ('q', 'tag'),
-        ('region_id', 'site_group_id', 'site_id', 'location_id')
-    )
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id',
-            'group_id': '$site_group_id',
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    location_id = DynamicModelMultipleChoiceField(
-        queryset=Location.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Location'),
-        fetch_trigger='open'
-    )
-    tag = TagFilterField(model)
-
-
-#
-# Power feeds
-#
-
-class PowerFeedForm(BootstrapMixin, CustomFieldModelForm):
-    region = DynamicModelChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        initial_params={
-            'sites__powerpanel': '$power_panel'
-        }
-    )
-    site_group = DynamicModelChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        initial_params={
-            'sites': '$site'
-        }
-    )
-    site = DynamicModelChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        initial_params={
-            'powerpanel': '$power_panel'
-        },
-        query_params={
-            'region_id': '$region',
-            'group_id': '$site_group',
-        }
-    )
-    power_panel = DynamicModelChoiceField(
-        queryset=PowerPanel.objects.all(),
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        query_params={
-            'site_id': '$site'
-        }
-    )
-    comments = CommentField()
-    tags = DynamicModelMultipleChoiceField(
-        queryset=Tag.objects.all(),
-        required=False
-    )
-
-    class Meta:
-        model = PowerFeed
-        fields = [
-            'region', 'site_group', 'site', 'power_panel', 'rack', 'name', 'status', 'type', 'mark_connected', 'supply',
-            'phase', 'voltage', 'amperage', 'max_utilization', 'comments', 'tags',
-        ]
-        fieldsets = (
-            ('Power Panel', ('region', 'site', 'power_panel')),
-            ('Power Feed', ('rack', 'name', 'status', 'type', 'mark_connected', 'tags')),
-            ('Characteristics', ('supply', 'voltage', 'amperage', 'phase', 'max_utilization')),
-        )
-        widgets = {
-            'status': StaticSelect(),
-            'type': StaticSelect(),
-            'supply': StaticSelect(),
-            'phase': StaticSelect(),
-        }
-
-
-class PowerFeedCSVForm(CustomFieldModelCSVForm):
-    site = CSVModelChoiceField(
-        queryset=Site.objects.all(),
-        to_field_name='name',
-        help_text='Assigned site'
-    )
-    power_panel = CSVModelChoiceField(
-        queryset=PowerPanel.objects.all(),
-        to_field_name='name',
-        help_text='Upstream power panel'
-    )
-    location = CSVModelChoiceField(
-        queryset=Location.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text="Rack's location (if any)"
-    )
-    rack = CSVModelChoiceField(
-        queryset=Rack.objects.all(),
-        to_field_name='name',
-        required=False,
-        help_text='Rack'
-    )
-    status = CSVChoiceField(
-        choices=PowerFeedStatusChoices,
-        required=False,
-        help_text='Operational status'
-    )
-    type = CSVChoiceField(
-        choices=PowerFeedTypeChoices,
-        required=False,
-        help_text='Primary or redundant'
-    )
-    supply = CSVChoiceField(
-        choices=PowerFeedSupplyChoices,
-        required=False,
-        help_text='Supply type (AC/DC)'
-    )
-    phase = CSVChoiceField(
-        choices=PowerFeedPhaseChoices,
-        required=False,
-        help_text='Single or three-phase'
-    )
-
-    class Meta:
-        model = PowerFeed
-        fields = (
-            'site', 'power_panel', 'location', 'rack', 'name', 'status', 'type', 'mark_connected', 'supply', 'phase',
-            'voltage', 'amperage', 'max_utilization', 'comments',
-        )
-
-    def __init__(self, data=None, *args, **kwargs):
-        super().__init__(data, *args, **kwargs)
-
-        if data:
-
-            # Limit power_panel queryset by site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['power_panel'].queryset = self.fields['power_panel'].queryset.filter(**params)
-
-            # Limit location queryset by site
-            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
-            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
-
-            # Limit rack queryset by site and group
-            params = {
-                f"site__{self.fields['site'].to_field_name}": data.get('site'),
-                f"location__{self.fields['location'].to_field_name}": data.get('location'),
-            }
-            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)
-
-
-class PowerFeedBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
-    pk = forms.ModelMultipleChoiceField(
-        queryset=PowerFeed.objects.all(),
-        widget=forms.MultipleHiddenInput
-    )
-    power_panel = DynamicModelChoiceField(
-        queryset=PowerPanel.objects.all(),
-        required=False
-    )
-    rack = DynamicModelChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-    )
-    status = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedStatusChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedTypeChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    supply = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedSupplyChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    phase = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedPhaseChoices),
-        required=False,
-        initial='',
-        widget=StaticSelect()
-    )
-    voltage = forms.IntegerField(
-        required=False
-    )
-    amperage = forms.IntegerField(
-        required=False
-    )
-    max_utilization = forms.IntegerField(
-        required=False
-    )
-    mark_connected = forms.NullBooleanField(
-        required=False,
-        widget=BulkEditNullBooleanSelect
-    )
-    comments = CommentField(
-        widget=SmallTextarea,
-        label='Comments'
-    )
-
-    class Meta:
-        nullable_fields = [
-            'location', 'comments',
-        ]
-
-
-class PowerFeedFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
-    model = PowerFeed
-    field_groups = [
-        ['q', 'tag'],
-        ['region_id', 'site_group_id', 'site_id'],
-        ['power_panel_id', 'rack_id'],
-        ['status', 'type', 'supply', 'phase', 'voltage', 'amperage', 'max_utilization'],
-    ]
-    q = forms.CharField(
-        required=False,
-        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
-        label=_('Search')
-    )
-    region_id = DynamicModelMultipleChoiceField(
-        queryset=Region.objects.all(),
-        required=False,
-        label=_('Region'),
-        fetch_trigger='open'
-    )
-    site_group_id = DynamicModelMultipleChoiceField(
-        queryset=SiteGroup.objects.all(),
-        required=False,
-        label=_('Site group'),
-        fetch_trigger='open'
-    )
-    site_id = DynamicModelMultipleChoiceField(
-        queryset=Site.objects.all(),
-        required=False,
-        query_params={
-            'region_id': '$region_id'
-        },
-        label=_('Site'),
-        fetch_trigger='open'
-    )
-    power_panel_id = DynamicModelMultipleChoiceField(
-        queryset=PowerPanel.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Power panel'),
-        fetch_trigger='open'
-    )
-    rack_id = DynamicModelMultipleChoiceField(
-        queryset=Rack.objects.all(),
-        required=False,
-        null_option='None',
-        query_params={
-            'site_id': '$site_id'
-        },
-        label=_('Rack'),
-        fetch_trigger='open'
-    )
-    status = forms.MultipleChoiceField(
-        choices=PowerFeedStatusChoices,
-        required=False,
-        widget=StaticSelectMultiple()
-    )
-    type = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedTypeChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    supply = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedSupplyChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    phase = forms.ChoiceField(
-        choices=add_blank_choice(PowerFeedPhaseChoices),
-        required=False,
-        widget=StaticSelect()
-    )
-    voltage = forms.IntegerField(
-        required=False
-    )
-    amperage = forms.IntegerField(
-        required=False
-    )
-    max_utilization = forms.IntegerField(
-        required=False
-    )
-    tag = TagFilterField(model)

netbox/dcim/forms/__init__.py

@@ -0,0 +1,10 @@
+from .fields import *
+from .models import *
+from .filtersets import *
+from .object_create import *
+from .object_import import *
+from .bulk_create import *
+from .bulk_edit import *
+from .bulk_import import *
+from .connections import *
+from .formsets import *

netbox/dcim/forms/bulk_create.py

@@ -0,0 +1,111 @@
+from django import forms
+
+from dcim.models import *
+from extras.forms import CustomFieldsMixin
+from extras.models import Tag
+from utilities.forms import BootstrapMixin, DynamicModelMultipleChoiceField, form_from_model
+from .object_create import ComponentForm
+
+__all__ = (
+    'ConsolePortBulkCreateForm',
+    'ConsoleServerPortBulkCreateForm',
+    'DeviceBayBulkCreateForm',
+    # 'FrontPortBulkCreateForm',
+    'InterfaceBulkCreateForm',
+    'InventoryItemBulkCreateForm',
+    'PowerOutletBulkCreateForm',
+    'PowerPortBulkCreateForm',
+    'RearPortBulkCreateForm',
+)
+
+
+#
+# Device components
+#
+
+class DeviceBulkAddComponentForm(BootstrapMixin, CustomFieldsMixin, ComponentForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    description = forms.CharField(
+        max_length=100,
+        required=False
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+
+class ConsolePortBulkCreateForm(
+    form_from_model(ConsolePort, ['type', 'speed', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = ConsolePort
+    field_order = ('name_pattern', 'label_pattern', 'type', 'mark_connected', 'description', 'tags')
+
+
+class ConsoleServerPortBulkCreateForm(
+    form_from_model(ConsoleServerPort, ['type', 'speed', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = ConsoleServerPort
+    field_order = ('name_pattern', 'label_pattern', 'type', 'speed', 'description', 'tags')
+
+
+class PowerPortBulkCreateForm(
+    form_from_model(PowerPort, ['type', 'maximum_draw', 'allocated_draw', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = PowerPort
+    field_order = ('name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw', 'description', 'tags')
+
+
+class PowerOutletBulkCreateForm(
+    form_from_model(PowerOutlet, ['type', 'feed_leg', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = PowerOutlet
+    field_order = ('name_pattern', 'label_pattern', 'type', 'feed_leg', 'description', 'tags')
+
+
+class InterfaceBulkCreateForm(
+    form_from_model(Interface, ['type', 'enabled', 'mtu', 'mgmt_only', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = Interface
+    field_order = (
+        'name_pattern', 'label_pattern', 'type', 'enabled', 'mtu', 'mgmt_only', 'mark_connected', 'description', 'tags',
+    )
+
+
+# class FrontPortBulkCreateForm(
+#     form_from_model(FrontPort, ['label', 'type', 'description', 'tags']),
+#     DeviceBulkAddComponentForm
+# ):
+#     pass
+
+
+class RearPortBulkCreateForm(
+    form_from_model(RearPort, ['type', 'color', 'positions', 'mark_connected']),
+    DeviceBulkAddComponentForm
+):
+    model = RearPort
+    field_order = ('name_pattern', 'label_pattern', 'type', 'positions', 'mark_connected', 'description', 'tags')
+
+
+class DeviceBayBulkCreateForm(DeviceBulkAddComponentForm):
+    model = DeviceBay
+    field_order = ('name_pattern', 'label_pattern', 'description', 'tags')
+
+
+class InventoryItemBulkCreateForm(
+    form_from_model(InventoryItem, ['manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered']),
+    DeviceBulkAddComponentForm
+):
+    model = InventoryItem
+    field_order = (
+        'name_pattern', 'label_pattern', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered', 'description',
+        'tags',
+    )

netbox/dcim/forms/bulk_edit.py

@@ -0,0 +1,1090 @@
+from django import forms
+from django.contrib.auth.models import User
+from timezone_field import TimeZoneFormField
+
+from dcim.choices import *
+from dcim.constants import *
+from dcim.models import *
+from extras.forms import AddRemoveTagsForm, CustomFieldModelBulkEditForm
+from ipam.constants import BGP_ASN_MAX, BGP_ASN_MIN
+from ipam.models import VLAN
+from tenancy.models import Tenant
+from utilities.forms import (
+    add_blank_choice, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect, ColorField, CommentField,
+    DynamicModelChoiceField, DynamicModelMultipleChoiceField, form_from_model, SmallTextarea, StaticSelect,
+)
+
+__all__ = (
+    'CableBulkEditForm',
+    'ConsolePortBulkEditForm',
+    'ConsolePortTemplateBulkEditForm',
+    'ConsoleServerPortBulkEditForm',
+    'ConsoleServerPortTemplateBulkEditForm',
+    'DeviceBayBulkEditForm',
+    'DeviceBayTemplateBulkEditForm',
+    'DeviceBulkEditForm',
+    'DeviceRoleBulkEditForm',
+    'DeviceTypeBulkEditForm',
+    'FrontPortBulkEditForm',
+    'FrontPortTemplateBulkEditForm',
+    'InterfaceBulkEditForm',
+    'InterfaceTemplateBulkEditForm',
+    'InventoryItemBulkEditForm',
+    'LocationBulkEditForm',
+    'ManufacturerBulkEditForm',
+    'PlatformBulkEditForm',
+    'PowerFeedBulkEditForm',
+    'PowerOutletBulkEditForm',
+    'PowerOutletTemplateBulkEditForm',
+    'PowerPanelBulkEditForm',
+    'PowerPortBulkEditForm',
+    'PowerPortTemplateBulkEditForm',
+    'RackBulkEditForm',
+    'RackReservationBulkEditForm',
+    'RackRoleBulkEditForm',
+    'RearPortBulkEditForm',
+    'RearPortTemplateBulkEditForm',
+    'RegionBulkEditForm',
+    'SiteBulkEditForm',
+    'SiteGroupBulkEditForm',
+    'VirtualChassisBulkEditForm',
+)
+
+
+class RegionBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    parent = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['parent', 'description']
+
+
+class SiteGroupBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    parent = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['parent', 'description']
+
+
+class SiteBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    status = forms.ChoiceField(
+        choices=add_blank_choice(SiteStatusChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False
+    )
+    group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False
+    )
+    tenant = DynamicModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False
+    )
+    asn = forms.IntegerField(
+        min_value=BGP_ASN_MIN,
+        max_value=BGP_ASN_MAX,
+        required=False,
+        label='ASN'
+    )
+    description = forms.CharField(
+        max_length=100,
+        required=False
+    )
+    time_zone = TimeZoneFormField(
+        choices=add_blank_choice(TimeZoneFormField().choices),
+        required=False,
+        widget=StaticSelect()
+    )
+
+    class Meta:
+        nullable_fields = [
+            'region', 'group', 'tenant', 'asn', 'description', 'time_zone',
+        ]
+
+
+class LocationBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False
+    )
+    parent = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['parent', 'description']
+
+
+class RackRoleBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=RackRole.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    color = ColorField(
+        required=False
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['color', 'description']
+
+
+class RackBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Rack.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    tenant = DynamicModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False
+    )
+    status = forms.ChoiceField(
+        choices=add_blank_choice(RackStatusChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    role = DynamicModelChoiceField(
+        queryset=RackRole.objects.all(),
+        required=False
+    )
+    serial = forms.CharField(
+        max_length=50,
+        required=False,
+        label='Serial Number'
+    )
+    asset_tag = forms.CharField(
+        max_length=50,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(RackTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    width = forms.ChoiceField(
+        choices=add_blank_choice(RackWidthChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    u_height = forms.IntegerField(
+        required=False,
+        label='Height (U)'
+    )
+    desc_units = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect,
+        label='Descending units'
+    )
+    outer_width = forms.IntegerField(
+        required=False,
+        min_value=1
+    )
+    outer_depth = forms.IntegerField(
+        required=False,
+        min_value=1
+    )
+    outer_unit = forms.ChoiceField(
+        choices=add_blank_choice(RackDimensionUnitChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    comments = CommentField(
+        widget=SmallTextarea,
+        label='Comments'
+    )
+
+    class Meta:
+        nullable_fields = [
+            'location', 'tenant', 'role', 'serial', 'asset_tag', 'outer_width', 'outer_depth', 'outer_unit', 'comments',
+        ]
+
+
+class RackReservationBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=RackReservation.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    user = forms.ModelChoiceField(
+        queryset=User.objects.order_by(
+            'username'
+        ),
+        required=False,
+        widget=StaticSelect()
+    )
+    tenant = DynamicModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False
+    )
+    description = forms.CharField(
+        max_length=100,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = []
+
+
+class ManufacturerBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Manufacturer.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['description']
+
+
+class DeviceTypeBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=DeviceType.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    u_height = forms.IntegerField(
+        min_value=1,
+        required=False
+    )
+    is_full_depth = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect(),
+        label='Is full depth'
+    )
+
+    class Meta:
+        nullable_fields = []
+
+
+class DeviceRoleBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=DeviceRole.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    color = ColorField(
+        required=False
+    )
+    vm_role = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect,
+        label='VM role'
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['color', 'description']
+
+
+class PlatformBulkEditForm(BootstrapMixin, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Platform.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    napalm_driver = forms.CharField(
+        max_length=50,
+        required=False
+    )
+    # TODO: Bulk edit support for napalm_args
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['manufacturer', 'napalm_driver', 'description']
+
+
+class DeviceBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    device_type = DynamicModelChoiceField(
+        queryset=DeviceType.objects.all(),
+        required=False,
+        query_params={
+            'manufacturer_id': '$manufacturer'
+        }
+    )
+    device_role = DynamicModelChoiceField(
+        queryset=DeviceRole.objects.all(),
+        required=False
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    tenant = DynamicModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False
+    )
+    platform = DynamicModelChoiceField(
+        queryset=Platform.objects.all(),
+        required=False
+    )
+    status = forms.ChoiceField(
+        choices=add_blank_choice(DeviceStatusChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    serial = forms.CharField(
+        max_length=50,
+        required=False,
+        label='Serial Number'
+    )
+
+    class Meta:
+        nullable_fields = [
+            'tenant', 'platform', 'serial',
+        ]
+
+
+class CableBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Cable.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(CableTypeChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    status = forms.ChoiceField(
+        choices=add_blank_choice(CableStatusChoices),
+        required=False,
+        widget=StaticSelect(),
+        initial=''
+    )
+    label = forms.CharField(
+        max_length=100,
+        required=False
+    )
+    color = ColorField(
+        required=False
+    )
+    length = forms.DecimalField(
+        min_value=0,
+        required=False
+    )
+    length_unit = forms.ChoiceField(
+        choices=add_blank_choice(CableLengthUnitChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+
+    class Meta:
+        nullable_fields = [
+            'type', 'status', 'label', 'color', 'length',
+        ]
+
+    def clean(self):
+        super().clean()
+
+        # Validate length/unit
+        length = self.cleaned_data.get('length')
+        length_unit = self.cleaned_data.get('length_unit')
+        if length and not length_unit:
+            raise forms.ValidationError({
+                'length_unit': "Must specify a unit when setting length"
+            })
+
+
+class VirtualChassisBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=VirtualChassis.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    domain = forms.CharField(
+        max_length=30,
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['domain']
+
+
+class PowerPanelBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerPanel.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+
+    class Meta:
+        nullable_fields = ['location']
+
+
+class PowerFeedBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldModelBulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerFeed.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    power_panel = DynamicModelChoiceField(
+        queryset=PowerPanel.objects.all(),
+        required=False
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+    )
+    status = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedStatusChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedTypeChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    supply = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedSupplyChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    phase = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedPhaseChoices),
+        required=False,
+        initial='',
+        widget=StaticSelect()
+    )
+    voltage = forms.IntegerField(
+        required=False
+    )
+    amperage = forms.IntegerField(
+        required=False
+    )
+    max_utilization = forms.IntegerField(
+        required=False
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+    comments = CommentField(
+        widget=SmallTextarea,
+        label='Comments'
+    )
+
+    class Meta:
+        nullable_fields = [
+            'location', 'comments',
+        ]
+
+
+#
+# Device component templates
+#
+
+class ConsolePortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=ConsolePortTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'type', 'description')
+
+
+class ConsoleServerPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=ConsoleServerPortTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'type', 'description')
+
+
+class PowerPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerPortTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerPortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    maximum_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Maximum power draw (watts)"
+    )
+    allocated_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Allocated power draw (watts)"
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'type', 'maximum_draw', 'allocated_draw', 'description')
+
+
+class PowerOutletTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerOutletTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    device_type = forms.ModelChoiceField(
+        queryset=DeviceType.objects.all(),
+        required=False,
+        disabled=True,
+        widget=forms.HiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    power_port = forms.ModelChoiceField(
+        queryset=PowerPortTemplate.objects.all(),
+        required=False
+    )
+    feed_leg = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletFeedLegChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'type', 'power_port', 'feed_leg', 'description')
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port queryset to PowerPortTemplates which belong to the parent DeviceType
+        if 'device_type' in self.initial:
+            device_type = DeviceType.objects.filter(pk=self.initial['device_type']).first()
+            self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(device_type=device_type)
+        else:
+            self.fields['power_port'].choices = ()
+            self.fields['power_port'].widget.attrs['disabled'] = True
+
+
+class InterfaceTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=InterfaceTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(InterfaceTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    mgmt_only = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect,
+        label='Management only'
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'description')
+
+
+class FrontPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=FrontPortTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    color = ColorField(
+        required=False
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('description',)
+
+
+class RearPortTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=RearPortTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    color = ColorField(
+        required=False
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('description',)
+
+
+class DeviceBayTemplateBulkEditForm(BootstrapMixin, BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=DeviceBayTemplate.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    label = forms.CharField(
+        max_length=64,
+        required=False
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ('label', 'description')
+
+
+#
+# Device components
+#
+
+class ConsolePortBulkEditForm(
+    form_from_model(ConsolePort, ['label', 'type', 'speed', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=ConsolePort.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class ConsoleServerPortBulkEditForm(
+    form_from_model(ConsoleServerPort, ['label', 'type', 'speed', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=ConsoleServerPort.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class PowerPortBulkEditForm(
+    form_from_model(PowerPort, ['label', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerPort.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class PowerOutletBulkEditForm(
+    form_from_model(PowerOutlet, ['label', 'type', 'feed_leg', 'power_port', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=PowerOutlet.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    device = forms.ModelChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        disabled=True,
+        widget=forms.HiddenInput()
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'type', 'feed_leg', 'power_port', 'description']
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port queryset to PowerPorts which belong to the parent Device
+        if 'device' in self.initial:
+            device = Device.objects.filter(pk=self.initial['device']).first()
+            self.fields['power_port'].queryset = PowerPort.objects.filter(device=device)
+        else:
+            self.fields['power_port'].choices = ()
+            self.fields['power_port'].widget.attrs['disabled'] = True
+
+
+class InterfaceBulkEditForm(
+    form_from_model(Interface, [
+        'label', 'type', 'parent', 'lag', 'mac_address', 'mtu', 'mgmt_only', 'mark_connected', 'description', 'mode',
+    ]),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=Interface.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    device = forms.ModelChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        disabled=True,
+        widget=forms.HiddenInput()
+    )
+    enabled = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+    parent = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False
+    )
+    lag = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        query_params={
+            'type': 'lag',
+        }
+    )
+    mgmt_only = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect,
+        label='Management only'
+    )
+    mark_connected = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect
+    )
+    untagged_vlan = DynamicModelChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False
+    )
+    tagged_vlans = DynamicModelMultipleChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = [
+            'label', 'parent', 'lag', 'mac_address', 'mtu', 'description', 'mode', 'untagged_vlan', 'tagged_vlans'
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if 'device' in self.initial:
+            device = Device.objects.filter(pk=self.initial['device']).first()
+
+            # Restrict parent/LAG interface assignment by device
+            self.fields['parent'].widget.add_query_param('device_id', device.pk)
+            self.fields['lag'].widget.add_query_param('device_id', device.pk)
+
+            # Limit VLAN choices by device
+            self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device.pk)
+            self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device.pk)
+
+        else:
+            # See #4523
+            if 'pk' in self.initial:
+                site = None
+                interfaces = Interface.objects.filter(pk__in=self.initial['pk']).prefetch_related('device__site')
+
+                # Check interface sites.  First interface should set site, further interfaces will either continue the
+                # loop or reset back to no site and break the loop.
+                for interface in interfaces:
+                    if site is None:
+                        site = interface.device.site
+                    elif interface.device.site is not site:
+                        site = None
+                        break
+
+                if site is not None:
+                    self.fields['untagged_vlan'].widget.add_query_param('site_id', site.pk)
+                    self.fields['tagged_vlans'].widget.add_query_param('site_id', site.pk)
+
+            self.fields['parent'].choices = ()
+            self.fields['parent'].widget.attrs['disabled'] = True
+            self.fields['lag'].choices = ()
+            self.fields['lag'].widget.attrs['disabled'] = True
+
+    def clean(self):
+        super().clean()
+
+        # Untagged interfaces cannot be assigned tagged VLANs
+        if self.cleaned_data['mode'] == InterfaceModeChoices.MODE_ACCESS and self.cleaned_data['tagged_vlans']:
+            raise forms.ValidationError({
+                'mode': "An access interface cannot have tagged VLANs assigned."
+            })
+
+        # Remove all tagged VLAN assignments from "tagged all" interfaces
+        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED_ALL:
+            self.cleaned_data['tagged_vlans'] = []
+
+
+class FrontPortBulkEditForm(
+    form_from_model(FrontPort, ['label', 'type', 'color', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=FrontPort.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class RearPortBulkEditForm(
+    form_from_model(RearPort, ['label', 'type', 'color', 'mark_connected', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=RearPort.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class DeviceBayBulkEditForm(
+    form_from_model(DeviceBay, ['label', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=DeviceBay.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'description']
+
+
+class InventoryItemBulkEditForm(
+    form_from_model(InventoryItem, ['label', 'manufacturer', 'part_id', 'description']),
+    BootstrapMixin,
+    AddRemoveTagsForm,
+    CustomFieldModelBulkEditForm
+):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=InventoryItem.objects.all(),
+        widget=forms.MultipleHiddenInput()
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        nullable_fields = ['label', 'manufacturer', 'part_id', 'description']

netbox/dcim/forms/bulk_import.py

@@ -0,0 +1,976 @@
+from django import forms
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.postgres.forms.array import SimpleArrayField
+from django.core.exceptions import ObjectDoesNotExist
+from django.utils.safestring import mark_safe
+
+from dcim.choices import *
+from dcim.constants import *
+from dcim.models import *
+from extras.forms import CustomFieldModelCSVForm
+from tenancy.models import Tenant
+from utilities.forms import CSVChoiceField, CSVContentTypeField, CSVModelChoiceField, CSVTypedChoiceField, SlugField
+from virtualization.models import Cluster
+
+__all__ = (
+    'CableCSVForm',
+    'ChildDeviceCSVForm',
+    'ConsolePortCSVForm',
+    'ConsoleServerPortCSVForm',
+    'DeviceBayCSVForm',
+    'DeviceCSVForm',
+    'DeviceRoleCSVForm',
+    'FrontPortCSVForm',
+    'InterfaceCSVForm',
+    'InventoryItemCSVForm',
+    'LocationCSVForm',
+    'ManufacturerCSVForm',
+    'PlatformCSVForm',
+    'PowerFeedCSVForm',
+    'PowerOutletCSVForm',
+    'PowerPanelCSVForm',
+    'PowerPortCSVForm',
+    'RackCSVForm',
+    'RackReservationCSVForm',
+    'RackRoleCSVForm',
+    'RearPortCSVForm',
+    'RegionCSVForm',
+    'SiteCSVForm',
+    'SiteGroupCSVForm',
+    'VirtualChassisCSVForm',
+)
+
+
+class RegionCSVForm(CustomFieldModelCSVForm):
+    parent = CSVModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Name of parent region'
+    )
+
+    class Meta:
+        model = Region
+        fields = ('name', 'slug', 'parent', 'description')
+
+
+class SiteGroupCSVForm(CustomFieldModelCSVForm):
+    parent = CSVModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Name of parent site group'
+    )
+
+    class Meta:
+        model = SiteGroup
+        fields = ('name', 'slug', 'parent', 'description')
+
+
+class SiteCSVForm(CustomFieldModelCSVForm):
+    status = CSVChoiceField(
+        choices=SiteStatusChoices,
+        required=False,
+        help_text='Operational status'
+    )
+    region = CSVModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned region'
+    )
+    group = CSVModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned group'
+    )
+    tenant = CSVModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned tenant'
+    )
+
+    class Meta:
+        model = Site
+        fields = (
+            'name', 'slug', 'status', 'region', 'group', 'tenant', 'facility', 'asn', 'time_zone', 'description',
+            'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name', 'contact_phone',
+            'contact_email', 'comments',
+        )
+        help_texts = {
+            'time_zone': mark_safe(
+                'Time zone (<a href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">available options</a>)'
+            )
+        }
+
+
+class LocationCSVForm(CustomFieldModelCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name',
+        help_text='Assigned site'
+    )
+    parent = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Parent location',
+        error_messages={
+            'invalid_choice': 'Location not found.',
+        }
+    )
+
+    class Meta:
+        model = Location
+        fields = ('site', 'parent', 'name', 'slug', 'description')
+
+
+class RackRoleCSVForm(CustomFieldModelCSVForm):
+    slug = SlugField()
+
+    class Meta:
+        model = RackRole
+        fields = ('name', 'slug', 'color', 'description')
+        help_texts = {
+            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
+        }
+
+
+class RackCSVForm(CustomFieldModelCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name'
+    )
+    location = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        to_field_name='name'
+    )
+    tenant = CSVModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Name of assigned tenant'
+    )
+    status = CSVChoiceField(
+        choices=RackStatusChoices,
+        required=False,
+        help_text='Operational status'
+    )
+    role = CSVModelChoiceField(
+        queryset=RackRole.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Name of assigned role'
+    )
+    type = CSVChoiceField(
+        choices=RackTypeChoices,
+        required=False,
+        help_text='Rack type'
+    )
+    width = forms.ChoiceField(
+        choices=RackWidthChoices,
+        help_text='Rail-to-rail width (in inches)'
+    )
+    outer_unit = CSVChoiceField(
+        choices=RackDimensionUnitChoices,
+        required=False,
+        help_text='Unit for outer dimensions'
+    )
+
+    class Meta:
+        model = Rack
+        fields = (
+            'site', 'location', 'name', 'facility_id', 'tenant', 'status', 'role', 'type', 'serial', 'asset_tag',
+            'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth', 'outer_unit', 'comments',
+        )
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit location queryset by assigned site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
+
+
+class RackReservationCSVForm(CustomFieldModelCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name',
+        help_text='Parent site'
+    )
+    location = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text="Rack's location (if any)"
+    )
+    rack = CSVModelChoiceField(
+        queryset=Rack.objects.all(),
+        to_field_name='name',
+        help_text='Rack'
+    )
+    units = SimpleArrayField(
+        base_field=forms.IntegerField(),
+        required=True,
+        help_text='Comma-separated list of individual unit numbers'
+    )
+    tenant = CSVModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned tenant'
+    )
+
+    class Meta:
+        model = RackReservation
+        fields = ('site', 'location', 'rack', 'units', 'tenant', 'description')
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit location queryset by assigned site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
+
+            # Limit rack queryset by assigned site and group
+            params = {
+                f"site__{self.fields['site'].to_field_name}": data.get('site'),
+                f"location__{self.fields['location'].to_field_name}": data.get('location'),
+            }
+            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)
+
+
+class ManufacturerCSVForm(CustomFieldModelCSVForm):
+
+    class Meta:
+        model = Manufacturer
+        fields = ('name', 'slug', 'description')
+
+
+class DeviceRoleCSVForm(CustomFieldModelCSVForm):
+    slug = SlugField()
+
+    class Meta:
+        model = DeviceRole
+        fields = ('name', 'slug', 'color', 'vm_role', 'description')
+        help_texts = {
+            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
+        }
+
+
+class PlatformCSVForm(CustomFieldModelCSVForm):
+    slug = SlugField()
+    manufacturer = CSVModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Limit platform assignments to this manufacturer'
+    )
+
+    class Meta:
+        model = Platform
+        fields = ('name', 'slug', 'manufacturer', 'napalm_driver', 'napalm_args', 'description')
+
+
+class BaseDeviceCSVForm(CustomFieldModelCSVForm):
+    device_role = CSVModelChoiceField(
+        queryset=DeviceRole.objects.all(),
+        to_field_name='name',
+        help_text='Assigned role'
+    )
+    tenant = CSVModelChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned tenant'
+    )
+    manufacturer = CSVModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        to_field_name='name',
+        help_text='Device type manufacturer'
+    )
+    device_type = CSVModelChoiceField(
+        queryset=DeviceType.objects.all(),
+        to_field_name='model',
+        help_text='Device type model'
+    )
+    platform = CSVModelChoiceField(
+        queryset=Platform.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Assigned platform'
+    )
+    status = CSVChoiceField(
+        choices=DeviceStatusChoices,
+        help_text='Operational status'
+    )
+    virtual_chassis = CSVModelChoiceField(
+        queryset=VirtualChassis.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text='Virtual chassis'
+    )
+    cluster = CSVModelChoiceField(
+        queryset=Cluster.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text='Virtualization cluster'
+    )
+
+    class Meta:
+        fields = []
+        model = Device
+        help_texts = {
+            'vc_position': 'Virtual chassis position',
+            'vc_priority': 'Virtual chassis priority',
+        }
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit device type queryset by manufacturer
+            params = {f"manufacturer__{self.fields['manufacturer'].to_field_name}": data.get('manufacturer')}
+            self.fields['device_type'].queryset = self.fields['device_type'].queryset.filter(**params)
+
+
+class DeviceCSVForm(BaseDeviceCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name',
+        help_text='Assigned site'
+    )
+    location = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text="Assigned location (if any)"
+    )
+    rack = CSVModelChoiceField(
+        queryset=Rack.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text="Assigned rack (if any)"
+    )
+    face = CSVChoiceField(
+        choices=DeviceFaceChoices,
+        required=False,
+        help_text='Mounted rack face'
+    )
+
+    class Meta(BaseDeviceCSVForm.Meta):
+        fields = [
+            'name', 'device_role', 'tenant', 'manufacturer', 'device_type', 'platform', 'serial', 'asset_tag', 'status',
+            'site', 'location', 'rack', 'position', 'face', 'virtual_chassis', 'vc_position', 'vc_priority', 'cluster',
+            'comments',
+        ]
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit location queryset by assigned site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
+
+            # Limit rack queryset by assigned site and group
+            params = {
+                f"site__{self.fields['site'].to_field_name}": data.get('site'),
+                f"location__{self.fields['location'].to_field_name}": data.get('location'),
+            }
+            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)
+
+
+class ChildDeviceCSVForm(BaseDeviceCSVForm):
+    parent = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name',
+        help_text='Parent device'
+    )
+    device_bay = CSVModelChoiceField(
+        queryset=DeviceBay.objects.all(),
+        to_field_name='name',
+        help_text='Device bay in which this device is installed'
+    )
+
+    class Meta(BaseDeviceCSVForm.Meta):
+        fields = [
+            'name', 'device_role', 'tenant', 'manufacturer', 'device_type', 'platform', 'serial', 'asset_tag', 'status',
+            'parent', 'device_bay', 'virtual_chassis', 'vc_position', 'vc_priority', 'cluster', 'comments',
+        ]
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit device bay queryset by parent device
+            params = {f"device__{self.fields['parent'].to_field_name}": data.get('parent')}
+            self.fields['device_bay'].queryset = self.fields['device_bay'].queryset.filter(**params)
+
+    def clean(self):
+        super().clean()
+
+        # Set parent_bay reverse relationship
+        device_bay = self.cleaned_data.get('device_bay')
+        if device_bay:
+            self.instance.parent_bay = device_bay
+
+        # Inherit site and rack from parent device
+        parent = self.cleaned_data.get('parent')
+        if parent:
+            self.instance.site = parent.site
+            self.instance.rack = parent.rack
+
+
+#
+# Device components
+#
+
+class ConsolePortCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    type = CSVChoiceField(
+        choices=ConsolePortTypeChoices,
+        required=False,
+        help_text='Port type'
+    )
+    speed = CSVTypedChoiceField(
+        choices=ConsolePortSpeedChoices,
+        coerce=int,
+        empty_value=None,
+        required=False,
+        help_text='Port speed in bps'
+    )
+
+    class Meta:
+        model = ConsolePort
+        fields = ('device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description')
+
+
+class ConsoleServerPortCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    type = CSVChoiceField(
+        choices=ConsolePortTypeChoices,
+        required=False,
+        help_text='Port type'
+    )
+    speed = CSVTypedChoiceField(
+        choices=ConsolePortSpeedChoices,
+        coerce=int,
+        empty_value=None,
+        required=False,
+        help_text='Port speed in bps'
+    )
+
+    class Meta:
+        model = ConsoleServerPort
+        fields = ('device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description')
+
+
+class PowerPortCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    type = CSVChoiceField(
+        choices=PowerPortTypeChoices,
+        required=False,
+        help_text='Port type'
+    )
+
+    class Meta:
+        model = PowerPort
+        fields = (
+            'device', 'name', 'label', 'type', 'mark_connected', 'maximum_draw', 'allocated_draw', 'description',
+        )
+
+
+class PowerOutletCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    type = CSVChoiceField(
+        choices=PowerOutletTypeChoices,
+        required=False,
+        help_text='Outlet type'
+    )
+    power_port = CSVModelChoiceField(
+        queryset=PowerPort.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Local power port which feeds this outlet'
+    )
+    feed_leg = CSVChoiceField(
+        choices=PowerOutletFeedLegChoices,
+        required=False,
+        help_text='Electrical phase (for three-phase circuits)'
+    )
+
+    class Meta:
+        model = PowerOutlet
+        fields = ('device', 'name', 'label', 'type', 'mark_connected', 'power_port', 'feed_leg', 'description')
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit PowerPort choices to those belonging to this device (or VC master)
+        if self.is_bound:
+            try:
+                device = self.fields['device'].to_python(self.data['device'])
+            except forms.ValidationError:
+                device = None
+        else:
+            try:
+                device = self.instance.device
+            except Device.DoesNotExist:
+                device = None
+
+        if device:
+            self.fields['power_port'].queryset = PowerPort.objects.filter(
+                device__in=[device, device.get_vc_master()]
+            )
+        else:
+            self.fields['power_port'].queryset = PowerPort.objects.none()
+
+
+class InterfaceCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    parent = CSVModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Parent interface'
+    )
+    lag = CSVModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Parent LAG interface'
+    )
+    type = CSVChoiceField(
+        choices=InterfaceTypeChoices,
+        help_text='Physical medium'
+    )
+    mode = CSVChoiceField(
+        choices=InterfaceModeChoices,
+        required=False,
+        help_text='IEEE 802.1Q operational mode (for L2 interfaces)'
+    )
+
+    class Meta:
+        model = Interface
+        fields = (
+            'device', 'name', 'label', 'parent', 'lag', 'type', 'enabled', 'mark_connected', 'mac_address', 'mtu',
+            'mgmt_only', 'description', 'mode',
+        )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit LAG choices to interfaces belonging to this device (or virtual chassis)
+        device = None
+        if self.is_bound and 'device' in self.data:
+            try:
+                device = self.fields['device'].to_python(self.data['device'])
+            except forms.ValidationError:
+                pass
+        if device and device.virtual_chassis:
+            self.fields['lag'].queryset = Interface.objects.filter(
+                Q(device=device) | Q(device__virtual_chassis=device.virtual_chassis),
+                type=InterfaceTypeChoices.TYPE_LAG
+            )
+            self.fields['parent'].queryset = Interface.objects.filter(
+                Q(device=device) | Q(device__virtual_chassis=device.virtual_chassis)
+            )
+        elif device:
+            self.fields['lag'].queryset = Interface.objects.filter(
+                device=device,
+                type=InterfaceTypeChoices.TYPE_LAG
+            )
+            self.fields['parent'].queryset = Interface.objects.filter(device=device)
+        else:
+            self.fields['lag'].queryset = Interface.objects.none()
+            self.fields['parent'].queryset = Interface.objects.none()
+
+    def clean_enabled(self):
+        # Make sure enabled is True when it's not included in the uploaded data
+        if 'enabled' not in self.data:
+            return True
+        else:
+            return self.cleaned_data['enabled']
+
+
+class FrontPortCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    rear_port = CSVModelChoiceField(
+        queryset=RearPort.objects.all(),
+        to_field_name='name',
+        help_text='Corresponding rear port'
+    )
+    type = CSVChoiceField(
+        choices=PortTypeChoices,
+        help_text='Physical medium classification'
+    )
+
+    class Meta:
+        model = FrontPort
+        fields = (
+            'device', 'name', 'label', 'type', 'color', 'mark_connected', 'rear_port', 'rear_port_position',
+            'description',
+        )
+        help_texts = {
+            'rear_port_position': 'Mapped position on corresponding rear port',
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit RearPort choices to those belonging to this device (or VC master)
+        if self.is_bound:
+            try:
+                device = self.fields['device'].to_python(self.data['device'])
+            except forms.ValidationError:
+                device = None
+        else:
+            try:
+                device = self.instance.device
+            except Device.DoesNotExist:
+                device = None
+
+        if device:
+            self.fields['rear_port'].queryset = RearPort.objects.filter(
+                device__in=[device, device.get_vc_master()]
+            )
+        else:
+            self.fields['rear_port'].queryset = RearPort.objects.none()
+
+
+class RearPortCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    type = CSVChoiceField(
+        help_text='Physical medium classification',
+        choices=PortTypeChoices,
+    )
+
+    class Meta:
+        model = RearPort
+        fields = ('device', 'name', 'label', 'type', 'color', 'mark_connected', 'positions', 'description')
+        help_texts = {
+            'positions': 'Number of front ports which may be mapped'
+        }
+
+
+class DeviceBayCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    installed_device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text='Child device installed within this bay',
+        error_messages={
+            'invalid_choice': 'Child device not found.',
+        }
+    )
+
+    class Meta:
+        model = DeviceBay
+        fields = ('device', 'name', 'label', 'installed_device', 'description')
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit installed device choices to devices of the correct type and location
+        if self.is_bound:
+            try:
+                device = self.fields['device'].to_python(self.data['device'])
+            except forms.ValidationError:
+                device = None
+        else:
+            try:
+                device = self.instance.device
+            except Device.DoesNotExist:
+                device = None
+
+        if device:
+            self.fields['installed_device'].queryset = Device.objects.filter(
+                site=device.site,
+                rack=device.rack,
+                parent_bay__isnull=True,
+                device_type__u_height=0,
+                device_type__subdevice_role=SubdeviceRoleChoices.ROLE_CHILD
+            ).exclude(pk=device.pk)
+        else:
+            self.fields['installed_device'].queryset = Interface.objects.none()
+
+
+class InventoryItemCSVForm(CustomFieldModelCSVForm):
+    device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name'
+    )
+    manufacturer = CSVModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        to_field_name='name',
+        required=False
+    )
+    parent = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text='Parent inventory item'
+    )
+
+    class Meta:
+        model = InventoryItem
+        fields = (
+            'device', 'name', 'label', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'discovered', 'description',
+        )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit parent choices to inventory items belonging to this device
+        device = None
+        if self.is_bound and 'device' in self.data:
+            try:
+                device = self.fields['device'].to_python(self.data['device'])
+            except forms.ValidationError:
+                pass
+        if device:
+            self.fields['parent'].queryset = InventoryItem.objects.filter(device=device)
+        else:
+            self.fields['parent'].queryset = InventoryItem.objects.none()
+
+
+class CableCSVForm(CustomFieldModelCSVForm):
+    # Termination A
+    side_a_device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name',
+        help_text='Side A device'
+    )
+    side_a_type = CSVContentTypeField(
+        queryset=ContentType.objects.all(),
+        limit_choices_to=CABLE_TERMINATION_MODELS,
+        help_text='Side A type'
+    )
+    side_a_name = forms.CharField(
+        help_text='Side A component name'
+    )
+
+    # Termination B
+    side_b_device = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name',
+        help_text='Side B device'
+    )
+    side_b_type = CSVContentTypeField(
+        queryset=ContentType.objects.all(),
+        limit_choices_to=CABLE_TERMINATION_MODELS,
+        help_text='Side B type'
+    )
+    side_b_name = forms.CharField(
+        help_text='Side B component name'
+    )
+
+    # Cable attributes
+    status = CSVChoiceField(
+        choices=CableStatusChoices,
+        required=False,
+        help_text='Connection status'
+    )
+    type = CSVChoiceField(
+        choices=CableTypeChoices,
+        required=False,
+        help_text='Physical medium classification'
+    )
+    length_unit = CSVChoiceField(
+        choices=CableLengthUnitChoices,
+        required=False,
+        help_text='Length unit'
+    )
+
+    class Meta:
+        model = Cable
+        fields = [
+            'side_a_device', 'side_a_type', 'side_a_name', 'side_b_device', 'side_b_type', 'side_b_name', 'type',
+            'status', 'label', 'color', 'length', 'length_unit',
+        ]
+        help_texts = {
+            'color': mark_safe('RGB color in hexadecimal (e.g. <code>00ff00</code>)'),
+        }
+
+    def _clean_side(self, side):
+        """
+        Derive a Cable's A/B termination objects.
+
+        :param side: 'a' or 'b'
+        """
+        assert side in 'ab', f"Invalid side designation: {side}"
+
+        device = self.cleaned_data.get(f'side_{side}_device')
+        content_type = self.cleaned_data.get(f'side_{side}_type')
+        name = self.cleaned_data.get(f'side_{side}_name')
+        if not device or not content_type or not name:
+            return None
+
+        model = content_type.model_class()
+        try:
+            termination_object = model.objects.get(device=device, name=name)
+            if termination_object.cable is not None:
+                raise forms.ValidationError(f"Side {side.upper()}: {device} {termination_object} is already connected")
+        except ObjectDoesNotExist:
+            raise forms.ValidationError(f"{side.upper()} side termination not found: {device} {name}")
+
+        setattr(self.instance, f'termination_{side}', termination_object)
+        return termination_object
+
+    def clean_side_a_name(self):
+        return self._clean_side('a')
+
+    def clean_side_b_name(self):
+        return self._clean_side('b')
+
+    def clean_length_unit(self):
+        # Avoid trying to save as NULL
+        length_unit = self.cleaned_data.get('length_unit', None)
+        return length_unit if length_unit is not None else ''
+
+
+class VirtualChassisCSVForm(CustomFieldModelCSVForm):
+    master = CSVModelChoiceField(
+        queryset=Device.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text='Master device'
+    )
+
+    class Meta:
+        model = VirtualChassis
+        fields = ('name', 'domain', 'master')
+
+
+class PowerPanelCSVForm(CustomFieldModelCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name',
+        help_text='Name of parent site'
+    )
+    location = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        to_field_name='name'
+    )
+
+    class Meta:
+        model = PowerPanel
+        fields = ('site', 'location', 'name')
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit group queryset by assigned site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
+
+
+class PowerFeedCSVForm(CustomFieldModelCSVForm):
+    site = CSVModelChoiceField(
+        queryset=Site.objects.all(),
+        to_field_name='name',
+        help_text='Assigned site'
+    )
+    power_panel = CSVModelChoiceField(
+        queryset=PowerPanel.objects.all(),
+        to_field_name='name',
+        help_text='Upstream power panel'
+    )
+    location = CSVModelChoiceField(
+        queryset=Location.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text="Rack's location (if any)"
+    )
+    rack = CSVModelChoiceField(
+        queryset=Rack.objects.all(),
+        to_field_name='name',
+        required=False,
+        help_text='Rack'
+    )
+    status = CSVChoiceField(
+        choices=PowerFeedStatusChoices,
+        required=False,
+        help_text='Operational status'
+    )
+    type = CSVChoiceField(
+        choices=PowerFeedTypeChoices,
+        required=False,
+        help_text='Primary or redundant'
+    )
+    supply = CSVChoiceField(
+        choices=PowerFeedSupplyChoices,
+        required=False,
+        help_text='Supply type (AC/DC)'
+    )
+    phase = CSVChoiceField(
+        choices=PowerFeedPhaseChoices,
+        required=False,
+        help_text='Single or three-phase'
+    )
+
+    class Meta:
+        model = PowerFeed
+        fields = (
+            'site', 'power_panel', 'location', 'rack', 'name', 'status', 'type', 'mark_connected', 'supply', 'phase',
+            'voltage', 'amperage', 'max_utilization', 'comments',
+        )
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+
+            # Limit power_panel queryset by site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['power_panel'].queryset = self.fields['power_panel'].queryset.filter(**params)
+
+            # Limit location queryset by site
+            params = {f"site__{self.fields['site'].to_field_name}": data.get('site')}
+            self.fields['location'].queryset = self.fields['location'].queryset.filter(**params)
+
+            # Limit rack queryset by site and group
+            params = {
+                f"site__{self.fields['site'].to_field_name}": data.get('site'),
+                f"location__{self.fields['location'].to_field_name}": data.get('location'),
+            }
+            self.fields['rack'].queryset = self.fields['rack'].queryset.filter(**params)

netbox/dcim/forms/common.py

@@ -0,0 +1,49 @@
+from django import forms
+
+from dcim.choices import *
+from dcim.constants import *
+
+__all__ = (
+    'InterfaceCommonForm',
+)
+
+
+class InterfaceCommonForm(forms.Form):
+    mac_address = forms.CharField(
+        empty_value=None,
+        required=False,
+        label='MAC address'
+    )
+    mtu = forms.IntegerField(
+        required=False,
+        min_value=INTERFACE_MTU_MIN,
+        max_value=INTERFACE_MTU_MAX,
+        label='MTU'
+    )
+
+    def clean(self):
+        super().clean()
+
+        parent_field = 'device' if 'device' in self.cleaned_data else 'virtual_machine'
+        tagged_vlans = self.cleaned_data.get('tagged_vlans')
+
+        # Untagged interfaces cannot be assigned tagged VLANs
+        if self.cleaned_data['mode'] == InterfaceModeChoices.MODE_ACCESS and tagged_vlans:
+            raise forms.ValidationError({
+                'mode': "An access interface cannot have tagged VLANs assigned."
+            })
+
+        # Remove all tagged VLAN assignments from "tagged all" interfaces
+        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED_ALL:
+            self.cleaned_data['tagged_vlans'] = []
+
+        # Validate tagged VLANs; must be a global VLAN or in the same site
+        elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED and tagged_vlans:
+            valid_sites = [None, self.cleaned_data[parent_field].site]
+            invalid_vlans = [str(v) for v in tagged_vlans if v.site not in valid_sites]
+
+            if invalid_vlans:
+                raise forms.ValidationError({
+                    'tagged_vlans': f"The tagged VLANs ({', '.join(invalid_vlans)}) must belong to the same site as "
+                                    f"the interface's parent device/VM, or they must be global"
+                })

netbox/dcim/forms/connections.py

@@ -0,0 +1,289 @@
+from circuits.models import Circuit, CircuitTermination, Provider
+from dcim.models import *
+from extras.forms import CustomFieldModelForm
+from extras.models import Tag
+from utilities.forms import BootstrapMixin, DynamicModelChoiceField, DynamicModelMultipleChoiceField, StaticSelect
+
+__all__ = (
+    'ConnectCableToCircuitTerminationForm',
+    'ConnectCableToConsolePortForm',
+    'ConnectCableToConsoleServerPortForm',
+    'ConnectCableToFrontPortForm',
+    'ConnectCableToInterfaceForm',
+    'ConnectCableToPowerFeedForm',
+    'ConnectCableToPowerPortForm',
+    'ConnectCableToPowerOutletForm',
+    'ConnectCableToRearPortForm',
+)
+
+
+class ConnectCableToDeviceForm(BootstrapMixin, CustomFieldModelForm):
+    """
+    Base form for connecting a Cable to a Device component
+    """
+    termination_b_region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        label='Region',
+        required=False
+    )
+    termination_b_site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        label='Site group',
+        required=False
+    )
+    termination_b_site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        label='Site',
+        required=False,
+        query_params={
+            'region_id': '$termination_b_region',
+            'group_id': '$termination_b_site_group',
+        }
+    )
+    termination_b_location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        label='Location',
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$termination_b_site'
+        }
+    )
+    termination_b_rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        label='Rack',
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$termination_b_site',
+            'location_id': '$termination_b_location',
+        }
+    )
+    termination_b_device = DynamicModelChoiceField(
+        queryset=Device.objects.all(),
+        label='Device',
+        required=False,
+        query_params={
+            'site_id': '$termination_b_site',
+            'location_id': '$termination_b_location',
+            'rack_id': '$termination_b_rack',
+        }
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Cable
+        fields = [
+            'termination_b_region', 'termination_b_site', 'termination_b_rack', 'termination_b_device',
+            'termination_b_id', 'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
+        ]
+        widgets = {
+            'status': StaticSelect,
+            'type': StaticSelect,
+            'length_unit': StaticSelect,
+        }
+
+    def clean_termination_b_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
+
+
+class ConnectCableToConsolePortForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=ConsolePort.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToConsoleServerPortForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=ConsoleServerPort.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToPowerPortForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=PowerPort.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToPowerOutletForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=PowerOutlet.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToInterfaceForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device',
+            'kind': 'physical',
+        }
+    )
+
+
+class ConnectCableToFrontPortForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=FrontPort.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToRearPortForm(ConnectCableToDeviceForm):
+    termination_b_id = DynamicModelChoiceField(
+        queryset=RearPort.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'device_id': '$termination_b_device'
+        }
+    )
+
+
+class ConnectCableToCircuitTerminationForm(BootstrapMixin, CustomFieldModelForm):
+    termination_b_provider = DynamicModelChoiceField(
+        queryset=Provider.objects.all(),
+        label='Provider',
+        required=False
+    )
+    termination_b_region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        label='Region',
+        required=False
+    )
+    termination_b_site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        label='Site group',
+        required=False
+    )
+    termination_b_site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        label='Site',
+        required=False,
+        query_params={
+            'region_id': '$termination_b_region',
+            'group_id': '$termination_b_site_group',
+        }
+    )
+    termination_b_circuit = DynamicModelChoiceField(
+        queryset=Circuit.objects.all(),
+        label='Circuit',
+        query_params={
+            'provider_id': '$termination_b_provider',
+            'site_id': '$termination_b_site',
+        }
+    )
+    termination_b_id = DynamicModelChoiceField(
+        queryset=CircuitTermination.objects.all(),
+        label='Side',
+        disabled_indicator='_occupied',
+        query_params={
+            'circuit_id': '$termination_b_circuit'
+        }
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Cable
+        fields = [
+            'termination_b_provider', 'termination_b_region', 'termination_b_site', 'termination_b_circuit',
+            'termination_b_id', 'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
+        ]
+
+    def clean_termination_b_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
+
+
+class ConnectCableToPowerFeedForm(BootstrapMixin, CustomFieldModelForm):
+    termination_b_region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        label='Region',
+        required=False
+    )
+    termination_b_site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        label='Site group',
+        required=False
+    )
+    termination_b_site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        label='Site',
+        required=False,
+        query_params={
+            'region_id': '$termination_b_region',
+            'group_id': '$termination_b_site_group',
+        }
+    )
+    termination_b_location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        label='Location',
+        required=False,
+        query_params={
+            'site_id': '$termination_b_site'
+        }
+    )
+    termination_b_powerpanel = DynamicModelChoiceField(
+        queryset=PowerPanel.objects.all(),
+        label='Power Panel',
+        required=False,
+        query_params={
+            'site_id': '$termination_b_site',
+            'location_id': '$termination_b_location',
+        }
+    )
+    termination_b_id = DynamicModelChoiceField(
+        queryset=PowerFeed.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied',
+        query_params={
+            'power_panel_id': '$termination_b_powerpanel'
+        }
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Cable
+        fields = [
+            'termination_b_location', 'termination_b_powerpanel', 'termination_b_id', 'type', 'status', 'label',
+            'color', 'length', 'length_unit', 'tags',
+        ]
+
+    def clean_termination_b_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_b_id'], 'pk', None)

netbox/dcim/forms/fields.py

@@ -0,0 +1,25 @@
+from django import forms
+from netaddr import EUI
+from netaddr.core import AddrFormatError
+
+__all__ = (
+    'MACAddressField',
+)
+
+
+class MACAddressField(forms.Field):
+    widget = forms.CharField
+    default_error_messages = {
+        'invalid': 'MAC address must be in EUI-48 format',
+    }
+
+    def to_python(self, value):
+        value = super().to_python(value)
+
+        # Validate MAC address format
+        try:
+            value = EUI(value.strip())
+        except AddrFormatError:
+            raise forms.ValidationError(self.error_messages['invalid'], code='invalid')
+
+        return value

netbox/dcim/forms/filtersets.py

@@ -0,0 +1,1143 @@
+from django import forms
+from django.contrib.auth.models import User
+from django.utils.translation import gettext as _
+
+from dcim.choices import *
+from dcim.constants import *
+from dcim.models import *
+from extras.forms import CustomFieldModelFilterForm, LocalConfigContextFilterForm
+from tenancy.forms import TenancyFilterForm
+from tenancy.models import Tenant
+from utilities.forms import (
+    APISelectMultiple, add_blank_choice, BootstrapMixin, ColorField, DynamicModelMultipleChoiceField, StaticSelect,
+    StaticSelectMultiple, TagFilterField, BOOLEAN_WITH_BLANK_CHOICES,
+)
+
+__all__ = (
+    'CableFilterForm',
+    'ConsoleConnectionFilterForm',
+    'ConsolePortFilterForm',
+    'ConsoleServerPortFilterForm',
+    'DeviceBayFilterForm',
+    'DeviceFilterForm',
+    'DeviceRoleFilterForm',
+    'DeviceTypeFilterForm',
+    'FrontPortFilterForm',
+    'InterfaceConnectionFilterForm',
+    'InterfaceFilterForm',
+    'InventoryItemFilterForm',
+    'LocationFilterForm',
+    'ManufacturerFilterForm',
+    'PlatformFilterForm',
+    'PowerConnectionFilterForm',
+    'PowerFeedFilterForm',
+    'PowerOutletFilterForm',
+    'PowerPanelFilterForm',
+    'PowerPortFilterForm',
+    'RackFilterForm',
+    'RackElevationFilterForm',
+    'RackReservationFilterForm',
+    'RackRoleFilterForm',
+    'RearPortFilterForm',
+    'RegionFilterForm',
+    'SiteFilterForm',
+    'SiteGroupFilterForm',
+    'VirtualChassisFilterForm',
+)
+
+
+class DeviceComponentFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    field_order = [
+        'q', 'name', 'label', 'region_id', 'site_group_id', 'site_id',
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    name = forms.CharField(
+        required=False
+    )
+    label = forms.CharField(
+        required=False
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'group_id': '$site_group_id',
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    location_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id',
+        },
+        label=_('Location'),
+        fetch_trigger='open'
+    )
+    device_id = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id',
+            'location_id': '$location_id',
+        },
+        label=_('Device'),
+        fetch_trigger='open'
+    )
+
+
+class RegionFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = Region
+    field_groups = [
+        ['q'],
+        ['parent_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    parent_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Parent region'),
+        fetch_trigger='open'
+    )
+
+
+class SiteGroupFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = SiteGroup
+    field_groups = [
+        ['q'],
+        ['parent_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    parent_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Parent group'),
+        fetch_trigger='open'
+    )
+
+
+class SiteFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
+    model = Site
+    field_order = ['q', 'status', 'region_id', 'tenant_group_id', 'tenant_id']
+    field_groups = [
+        ['q', 'tag'],
+        ['status', 'region_id', 'group_id'],
+        ['tenant_group_id', 'tenant_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    status = forms.MultipleChoiceField(
+        choices=SiteStatusChoices,
+        required=False,
+        widget=StaticSelectMultiple(),
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    tag = TagFilterField(model)
+
+
+class LocationFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = Location
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'group_id': '$site_group_id',
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    parent_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'site_id': '$site_id',
+        },
+        label=_('Parent'),
+        fetch_trigger='open'
+    )
+
+
+class RackRoleFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = RackRole
+    field_groups = [
+        ['q'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+
+
+class RackFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
+    model = Rack
+    field_order = ['q', 'region_id', 'site_id', 'location_id', 'status', 'role_id', 'tenant_group_id', 'tenant_id']
+    field_groups = [
+        ['q', 'tag'],
+        ['region_id', 'site_id', 'location_id'],
+        ['status', 'role_id'],
+        ['type', 'width', 'serial', 'asset_tag'],
+        ['tenant_group_id', 'tenant_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    location_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Location'),
+        fetch_trigger='open'
+    )
+    status = forms.MultipleChoiceField(
+        choices=RackStatusChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    type = forms.MultipleChoiceField(
+        choices=RackTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    width = forms.MultipleChoiceField(
+        choices=RackWidthChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    role_id = DynamicModelMultipleChoiceField(
+        queryset=RackRole.objects.all(),
+        required=False,
+        null_option='None',
+        label=_('Role'),
+        fetch_trigger='open'
+    )
+    serial = forms.CharField(
+        required=False
+    )
+    asset_tag = forms.CharField(
+        required=False
+    )
+    tag = TagFilterField(model)
+
+
+class RackElevationFilterForm(RackFilterForm):
+    field_order = [
+        'q', 'region_id', 'site_id', 'location_id', 'id', 'status', 'role_id', 'tenant_group_id',
+        'tenant_id',
+    ]
+    id = DynamicModelMultipleChoiceField(
+        queryset=Rack.objects.all(),
+        label=_('Rack'),
+        required=False,
+        query_params={
+            'site_id': '$site_id',
+            'location_id': '$location_id',
+        },
+        fetch_trigger='open'
+    )
+
+
+class RackReservationFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
+    model = RackReservation
+    field_order = ['q', 'region_id', 'site_id', 'location_id', 'user_id', 'tenant_group_id', 'tenant_id']
+    field_groups = [
+        ['q', 'tag'],
+        ['user_id'],
+        ['region_id', 'site_id', 'location_id'],
+        ['tenant_group_id', 'tenant_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    location_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.prefetch_related('site'),
+        required=False,
+        label=_('Location'),
+        null_option='None',
+        fetch_trigger='open'
+    )
+    user_id = DynamicModelMultipleChoiceField(
+        queryset=User.objects.all(),
+        required=False,
+        label=_('User'),
+        widget=APISelectMultiple(
+            api_url='/api/users/users/',
+        ),
+        fetch_trigger='open'
+    )
+    tag = TagFilterField(model)
+
+
+class ManufacturerFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = Manufacturer
+    field_groups = [
+        ['q'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+
+
+class DeviceTypeFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = DeviceType
+    field_groups = [
+        ['q', 'tag'],
+        ['manufacturer_id', 'subdevice_role'],
+        ['console_ports', 'console_server_ports', 'power_ports', 'power_outlets', 'interfaces', 'pass_through_ports'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    manufacturer_id = DynamicModelMultipleChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        label=_('Manufacturer'),
+        fetch_trigger='open'
+    )
+    subdevice_role = forms.MultipleChoiceField(
+        choices=add_blank_choice(SubdeviceRoleChoices),
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    console_ports = forms.NullBooleanField(
+        required=False,
+        label='Has console ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    console_server_ports = forms.NullBooleanField(
+        required=False,
+        label='Has console server ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    power_ports = forms.NullBooleanField(
+        required=False,
+        label='Has power ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    power_outlets = forms.NullBooleanField(
+        required=False,
+        label='Has power outlets',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    interfaces = forms.NullBooleanField(
+        required=False,
+        label='Has interfaces',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    pass_through_ports = forms.NullBooleanField(
+        required=False,
+        label='Has pass-through ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    tag = TagFilterField(model)
+
+
+class DeviceRoleFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = DeviceRole
+    field_groups = [
+        ['q'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+
+
+class PlatformFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = Platform
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    manufacturer_id = DynamicModelMultipleChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        label=_('Manufacturer'),
+        fetch_trigger='open'
+    )
+
+
+class DeviceFilterForm(BootstrapMixin, LocalConfigContextFilterForm, TenancyFilterForm, CustomFieldModelFilterForm):
+    model = Device
+    field_order = [
+        'q', 'region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id', 'status', 'role_id', 'tenant_group_id',
+        'tenant_id', 'manufacturer_id', 'device_type_id', 'asset_tag', 'mac_address', 'has_primary_ip',
+    ]
+    field_groups = [
+        ['q', 'tag'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id'],
+        ['status', 'role_id', 'serial', 'asset_tag', 'mac_address'],
+        ['manufacturer_id', 'device_type_id', 'platform_id'],
+        ['tenant_group_id', 'tenant_id'],
+        [
+            'has_primary_ip', 'virtual_chassis_member', 'console_ports', 'console_server_ports', 'power_ports',
+            'power_outlets', 'interfaces', 'pass_through_ports', 'local_context_data',
+        ],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'group_id': '$site_group_id',
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    location_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Location'),
+        fetch_trigger='open'
+    )
+    rack_id = DynamicModelMultipleChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id',
+            'location_id': '$location_id',
+        },
+        label=_('Rack'),
+        fetch_trigger='open'
+    )
+    role_id = DynamicModelMultipleChoiceField(
+        queryset=DeviceRole.objects.all(),
+        required=False,
+        label=_('Role'),
+        fetch_trigger='open'
+    )
+    manufacturer_id = DynamicModelMultipleChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        label=_('Manufacturer'),
+        fetch_trigger='open'
+    )
+    device_type_id = DynamicModelMultipleChoiceField(
+        queryset=DeviceType.objects.all(),
+        required=False,
+        query_params={
+            'manufacturer_id': '$manufacturer_id'
+        },
+        label=_('Model'),
+        fetch_trigger='open'
+    )
+    platform_id = DynamicModelMultipleChoiceField(
+        queryset=Platform.objects.all(),
+        required=False,
+        null_option='None',
+        label=_('Platform'),
+        fetch_trigger='open'
+    )
+    status = forms.MultipleChoiceField(
+        choices=DeviceStatusChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    serial = forms.CharField(
+        required=False
+    )
+    asset_tag = forms.CharField(
+        required=False
+    )
+    mac_address = forms.CharField(
+        required=False,
+        label='MAC address'
+    )
+    has_primary_ip = forms.NullBooleanField(
+        required=False,
+        label='Has a primary IP',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    virtual_chassis_member = forms.NullBooleanField(
+        required=False,
+        label='Virtual chassis member',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    console_ports = forms.NullBooleanField(
+        required=False,
+        label='Has console ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    console_server_ports = forms.NullBooleanField(
+        required=False,
+        label='Has console server ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    power_ports = forms.NullBooleanField(
+        required=False,
+        label='Has power ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    power_outlets = forms.NullBooleanField(
+        required=False,
+        label='Has power outlets',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    interfaces = forms.NullBooleanField(
+        required=False,
+        label='Has interfaces',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    pass_through_ports = forms.NullBooleanField(
+        required=False,
+        label='Has pass-through ports',
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    tag = TagFilterField(model)
+
+
+class VirtualChassisFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldModelFilterForm):
+    model = VirtualChassis
+    field_order = ['q', 'region_id', 'site_group_id', 'site_id', 'tenant_group_id', 'tenant_id']
+    field_groups = [
+        ['q', 'tag'],
+        ['region_id', 'site_group_id', 'site_id'],
+        ['tenant_group_id', 'tenant_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'group_id': '$site_group_id',
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    tag = TagFilterField(model)
+
+
+class CableFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = Cable
+    field_groups = [
+        ['q', 'tag'],
+        ['site_id', 'rack_id', 'device_id'],
+        ['type', 'status', 'color'],
+        ['tenant_id'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    tenant_id = DynamicModelMultipleChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        label=_('Tenant'),
+        fetch_trigger='open'
+    )
+    rack_id = DynamicModelMultipleChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        label=_('Rack'),
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        fetch_trigger='open'
+    )
+    type = forms.MultipleChoiceField(
+        choices=add_blank_choice(CableTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    status = forms.ChoiceField(
+        required=False,
+        choices=add_blank_choice(CableStatusChoices),
+        widget=StaticSelect()
+    )
+    color = ColorField(
+        required=False
+    )
+    device_id = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id',
+            'tenant_id': '$tenant_id',
+            'rack_id': '$rack_id',
+        },
+        label=_('Device'),
+        fetch_trigger='open'
+    )
+    tag = TagFilterField(model)
+
+
+class PowerPanelFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = PowerPanel
+    field_groups = (
+        ('q', 'tag'),
+        ('region_id', 'site_group_id', 'site_id', 'location_id')
+    )
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id',
+            'group_id': '$site_group_id',
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    location_id = DynamicModelMultipleChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Location'),
+        fetch_trigger='open'
+    )
+    tag = TagFilterField(model)
+
+
+class PowerFeedFilterForm(BootstrapMixin, CustomFieldModelFilterForm):
+    model = PowerFeed
+    field_groups = [
+        ['q', 'tag'],
+        ['region_id', 'site_group_id', 'site_id'],
+        ['power_panel_id', 'rack_id'],
+        ['status', 'type', 'supply', 'phase', 'voltage', 'amperage', 'max_utilization'],
+    ]
+    q = forms.CharField(
+        required=False,
+        widget=forms.TextInput(attrs={'placeholder': _('All Fields')}),
+        label=_('Search')
+    )
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_group_id = DynamicModelMultipleChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        label=_('Site group'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    power_panel_id = DynamicModelMultipleChoiceField(
+        queryset=PowerPanel.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Power panel'),
+        fetch_trigger='open'
+    )
+    rack_id = DynamicModelMultipleChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Rack'),
+        fetch_trigger='open'
+    )
+    status = forms.MultipleChoiceField(
+        choices=PowerFeedStatusChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    supply = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedSupplyChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    phase = forms.ChoiceField(
+        choices=add_blank_choice(PowerFeedPhaseChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    voltage = forms.IntegerField(
+        required=False
+    )
+    amperage = forms.IntegerField(
+        required=False
+    )
+    max_utilization = forms.IntegerField(
+        required=False
+    )
+    tag = TagFilterField(model)
+
+
+#
+# Device components
+#
+
+class ConsolePortFilterForm(DeviceComponentFilterForm):
+    model = ConsolePort
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type', 'speed'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=ConsolePortTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    speed = forms.MultipleChoiceField(
+        choices=ConsolePortSpeedChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    tag = TagFilterField(model)
+
+
+class ConsoleServerPortFilterForm(DeviceComponentFilterForm):
+    model = ConsoleServerPort
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type', 'speed'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=ConsolePortTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    speed = forms.MultipleChoiceField(
+        choices=ConsolePortSpeedChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    tag = TagFilterField(model)
+
+
+class PowerPortFilterForm(DeviceComponentFilterForm):
+    model = PowerPort
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=PowerPortTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    tag = TagFilterField(model)
+
+
+class PowerOutletFilterForm(DeviceComponentFilterForm):
+    model = PowerOutlet
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=PowerOutletTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    tag = TagFilterField(model)
+
+
+class InterfaceFilterForm(DeviceComponentFilterForm):
+    model = Interface
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type', 'enabled', 'mgmt_only', 'mac_address'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=InterfaceTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    enabled = forms.NullBooleanField(
+        required=False,
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    mgmt_only = forms.NullBooleanField(
+        required=False,
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    mac_address = forms.CharField(
+        required=False,
+        label='MAC address'
+    )
+    tag = TagFilterField(model)
+
+
+class FrontPortFilterForm(DeviceComponentFilterForm):
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type', 'color'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    model = FrontPort
+    type = forms.MultipleChoiceField(
+        choices=PortTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    color = ColorField(
+        required=False
+    )
+    tag = TagFilterField(model)
+
+
+class RearPortFilterForm(DeviceComponentFilterForm):
+    model = RearPort
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'type', 'color'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    type = forms.MultipleChoiceField(
+        choices=PortTypeChoices,
+        required=False,
+        widget=StaticSelectMultiple()
+    )
+    color = ColorField(
+        required=False
+    )
+    tag = TagFilterField(model)
+
+
+class DeviceBayFilterForm(DeviceComponentFilterForm):
+    model = DeviceBay
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    tag = TagFilterField(model)
+
+
+class InventoryItemFilterForm(DeviceComponentFilterForm):
+    model = InventoryItem
+    field_groups = [
+        ['q', 'tag'],
+        ['name', 'label', 'manufacturer_id', 'serial', 'asset_tag', 'discovered'],
+        ['region_id', 'site_group_id', 'site_id', 'location_id', 'device_id'],
+    ]
+    manufacturer_id = DynamicModelMultipleChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        label=_('Manufacturer'),
+        fetch_trigger='open'
+    )
+    serial = forms.CharField(
+        required=False
+    )
+    asset_tag = forms.CharField(
+        required=False
+    )
+    discovered = forms.NullBooleanField(
+        required=False,
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    tag = TagFilterField(model)
+
+
+#
+# Connections
+#
+
+class ConsoleConnectionFilterForm(BootstrapMixin, forms.Form):
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    device_id = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Device'),
+        fetch_trigger='open'
+    )
+
+
+class PowerConnectionFilterForm(BootstrapMixin, forms.Form):
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    device_id = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Device'),
+        fetch_trigger='open'
+    )
+
+
+class InterfaceConnectionFilterForm(BootstrapMixin, forms.Form):
+    region_id = DynamicModelMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        label=_('Region'),
+        fetch_trigger='open'
+    )
+    site_id = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region_id'
+        },
+        label=_('Site'),
+        fetch_trigger='open'
+    )
+    device_id = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site_id'
+        },
+        label=_('Device'),
+        fetch_trigger='open'
+    )

netbox/dcim/forms/formsets.py

@@ -0,0 +1,21 @@
+from django import forms
+
+__all__ = (
+    'BaseVCMemberFormSet',
+)
+
+
+class BaseVCMemberFormSet(forms.BaseModelFormSet):
+
+    def clean(self):
+        super().clean()
+
+        # Check for duplicate VC position values
+        vc_position_list = []
+        for form in self.forms:
+            vc_position = form.cleaned_data.get('vc_position')
+            if vc_position:
+                if vc_position in vc_position_list:
+                    error_msg = f"A virtual chassis member already exists in position {vc_position}."
+                    form.add_error('vc_position', error_msg)
+                vc_position_list.append(vc_position)

netbox/dcim/forms/models.py

@@ -0,0 +1,1232 @@
+from django import forms
+from django.contrib.auth.models import User
+from django.contrib.contenttypes.models import ContentType
+from timezone_field import TimeZoneFormField
+
+from dcim.choices import *
+from dcim.constants import *
+from dcim.models import *
+from extras.forms import CustomFieldModelForm
+from extras.models import Tag
+from ipam.models import IPAddress, VLAN, VLANGroup
+from tenancy.forms import TenancyForm
+from utilities.forms import (
+    APISelect, add_blank_choice, BootstrapMixin, ClearableFileInput, CommentField, DynamicModelChoiceField,
+    DynamicModelMultipleChoiceField, JSONField, NumericArrayField, SelectWithPK, SmallTextarea,
+    SlugField, StaticSelect,
+)
+from virtualization.models import Cluster, ClusterGroup
+from .common import InterfaceCommonForm
+
+__all__ = (
+    'CableForm',
+    'ConsolePortForm',
+    'ConsolePortTemplateForm',
+    'ConsoleServerPortForm',
+    'ConsoleServerPortTemplateForm',
+    'DeviceBayForm',
+    'DeviceBayTemplateForm',
+    'DeviceForm',
+    'DeviceRoleForm',
+    'DeviceTypeForm',
+    'DeviceVCMembershipForm',
+    'FrontPortForm',
+    'FrontPortTemplateForm',
+    'InterfaceForm',
+    'InterfaceTemplateForm',
+    'InventoryItemForm',
+    'LocationForm',
+    'ManufacturerForm',
+    'PlatformForm',
+    'PowerFeedForm',
+    'PowerOutletForm',
+    'PowerOutletTemplateForm',
+    'PowerPanelForm',
+    'PowerPortForm',
+    'PowerPortTemplateForm',
+    'RackForm',
+    'RackReservationForm',
+    'RackRoleForm',
+    'RearPortForm',
+    'RearPortTemplateForm',
+    'RegionForm',
+    'SiteForm',
+    'SiteGroupForm',
+    'VirtualChassisForm',
+)
+
+INTERFACE_MODE_HELP_TEXT = """
+Access: One untagged VLAN<br />
+Tagged: One untagged VLAN and/or one or more tagged VLANs<br />
+Tagged (All): Implies all VLANs are available (w/optional untagged VLAN)
+"""
+
+
+class RegionForm(BootstrapMixin, CustomFieldModelForm):
+    parent = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False
+    )
+    slug = SlugField()
+
+    class Meta:
+        model = Region
+        fields = (
+            'parent', 'name', 'slug', 'description',
+        )
+
+
+class SiteGroupForm(BootstrapMixin, CustomFieldModelForm):
+    parent = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False
+    )
+    slug = SlugField()
+
+    class Meta:
+        model = SiteGroup
+        fields = (
+            'parent', 'name', 'slug', 'description',
+        )
+
+
+class SiteForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False
+    )
+    group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False
+    )
+    slug = SlugField()
+    time_zone = TimeZoneFormField(
+        choices=add_blank_choice(TimeZoneFormField().choices),
+        required=False,
+        widget=StaticSelect()
+    )
+    comments = CommentField()
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Site
+        fields = [
+            'name', 'slug', 'status', 'region', 'group', 'tenant_group', 'tenant', 'facility', 'asn', 'time_zone',
+            'description', 'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name',
+            'contact_phone', 'contact_email', 'comments', 'tags',
+        ]
+        fieldsets = (
+            ('Site', (
+                'name', 'slug', 'status', 'region', 'group', 'facility', 'asn', 'time_zone', 'description', 'tags',
+            )),
+            ('Tenancy', ('tenant_group', 'tenant')),
+            ('Contact Info', (
+                'physical_address', 'shipping_address', 'latitude', 'longitude', 'contact_name', 'contact_phone',
+                'contact_email',
+            )),
+        )
+        widgets = {
+            'physical_address': SmallTextarea(
+                attrs={
+                    'rows': 3,
+                }
+            ),
+            'shipping_address': SmallTextarea(
+                attrs={
+                    'rows': 3,
+                }
+            ),
+            'status': StaticSelect(),
+            'time_zone': StaticSelect(),
+        }
+        help_texts = {
+            'name': "Full name of the site",
+            'facility': "Data center provider and facility (e.g. Equinix NY7)",
+            'asn': "BGP autonomous system number",
+            'time_zone': "Local time zone",
+            'description': "Short description (will appear in sites list)",
+            'physical_address': "Physical location of the building (e.g. for GPS)",
+            'shipping_address': "If different from the physical address",
+            'latitude': "Latitude in decimal format (xx.yyyyyy)",
+            'longitude': "Longitude in decimal format (xx.yyyyyy)"
+        }
+
+
+class LocationForm(BootstrapMixin, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    parent = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    slug = SlugField()
+
+    class Meta:
+        model = Location
+        fields = (
+            'region', 'site_group', 'site', 'parent', 'name', 'slug', 'description',
+        )
+
+
+class RackRoleForm(BootstrapMixin, CustomFieldModelForm):
+    slug = SlugField()
+
+    class Meta:
+        model = RackRole
+        fields = [
+            'name', 'slug', 'color', 'description',
+        ]
+
+
+class RackForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    role = DynamicModelChoiceField(
+        queryset=RackRole.objects.all(),
+        required=False
+    )
+    comments = CommentField()
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Rack
+        fields = [
+            'region', 'site_group', 'site', 'location', 'name', 'facility_id', 'tenant_group', 'tenant', 'status',
+            'role', 'serial', 'asset_tag', 'type', 'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth',
+            'outer_unit', 'comments', 'tags',
+        ]
+        help_texts = {
+            'site': "The site at which the rack exists",
+            'name': "Organizational rack name",
+            'facility_id': "The unique rack ID assigned by the facility",
+            'u_height': "Height in rack units",
+        }
+        widgets = {
+            'status': StaticSelect(),
+            'type': StaticSelect(),
+            'width': StaticSelect(),
+            'outer_unit': StaticSelect(),
+        }
+
+
+class RackReservationForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        },
+        fetch_trigger='open'
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        },
+        fetch_trigger='open'
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        },
+        fetch_trigger='open'
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        },
+        fetch_trigger='open'
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        query_params={
+            'site_id': '$site',
+            'location_id': '$location',
+        },
+        fetch_trigger='open'
+    )
+    units = NumericArrayField(
+        base_field=forms.IntegerField(),
+        help_text="Comma-separated list of numeric unit IDs. A range may be specified using a hyphen."
+    )
+    user = forms.ModelChoiceField(
+        queryset=User.objects.order_by(
+            'username'
+        ),
+        widget=StaticSelect()
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False,
+        fetch_trigger='open'
+    )
+
+    class Meta:
+        model = RackReservation
+        fields = [
+            'region', 'site_group', 'site', 'location', 'rack', 'units', 'user', 'tenant_group', 'tenant',
+            'description', 'tags',
+        ]
+        fieldsets = (
+            ('Reservation', ('region', 'site', 'location', 'rack', 'units', 'user', 'description', 'tags')),
+            ('Tenancy', ('tenant_group', 'tenant')),
+        )
+
+
+class ManufacturerForm(BootstrapMixin, CustomFieldModelForm):
+    slug = SlugField()
+
+    class Meta:
+        model = Manufacturer
+        fields = [
+            'name', 'slug', 'description',
+        ]
+
+
+class DeviceTypeForm(BootstrapMixin, CustomFieldModelForm):
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all()
+    )
+    slug = SlugField(
+        slug_source='model'
+    )
+    comments = CommentField()
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = DeviceType
+        fields = [
+            'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role',
+            'front_image', 'rear_image', 'comments', 'tags',
+        ]
+        fieldsets = (
+            ('Device Type', (
+                'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role', 'tags',
+            )),
+            ('Images', ('front_image', 'rear_image')),
+        )
+        widgets = {
+            'subdevice_role': StaticSelect(),
+            'front_image': ClearableFileInput(attrs={
+                'accept': DEVICETYPE_IMAGE_FORMATS
+            }),
+            'rear_image': ClearableFileInput(attrs={
+                'accept': DEVICETYPE_IMAGE_FORMATS
+            })
+        }
+
+
+class DeviceRoleForm(BootstrapMixin, CustomFieldModelForm):
+    slug = SlugField()
+
+    class Meta:
+        model = DeviceRole
+        fields = [
+            'name', 'slug', 'color', 'vm_role', 'description',
+        ]
+
+
+class PlatformForm(BootstrapMixin, CustomFieldModelForm):
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    slug = SlugField(
+        max_length=64
+    )
+
+    class Meta:
+        model = Platform
+        fields = [
+            'name', 'slug', 'manufacturer', 'napalm_driver', 'napalm_args', 'description',
+        ]
+        widgets = {
+            'napalm_args': SmallTextarea(),
+        }
+
+
+class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        },
+        initial_params={
+            'racks': '$rack'
+        }
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site',
+            'location_id': '$location',
+        }
+    )
+    position = forms.IntegerField(
+        required=False,
+        help_text="The lowest-numbered unit occupied by the device",
+        widget=APISelect(
+            api_url='/api/dcim/racks/{{rack}}/elevation/',
+            attrs={
+                'disabled-indicator': 'device',
+                'data-query-param-face': "[\"$face\"]"
+            }
+        )
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        initial_params={
+            'device_types': '$device_type'
+        }
+    )
+    device_type = DynamicModelChoiceField(
+        queryset=DeviceType.objects.all(),
+        query_params={
+            'manufacturer_id': '$manufacturer'
+        }
+    )
+    device_role = DynamicModelChoiceField(
+        queryset=DeviceRole.objects.all()
+    )
+    platform = DynamicModelChoiceField(
+        queryset=Platform.objects.all(),
+        required=False,
+        query_params={
+            'manufacturer_id': ['$manufacturer', 'null']
+        }
+    )
+    cluster_group = DynamicModelChoiceField(
+        queryset=ClusterGroup.objects.all(),
+        required=False,
+        null_option='None',
+        initial_params={
+            'clusters': '$cluster'
+        }
+    )
+    cluster = DynamicModelChoiceField(
+        queryset=Cluster.objects.all(),
+        required=False,
+        query_params={
+            'group_id': '$cluster_group'
+        }
+    )
+    comments = CommentField()
+    local_context_data = JSONField(
+        required=False,
+        label=''
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Device
+        fields = [
+            'name', 'device_role', 'device_type', 'serial', 'asset_tag', 'region', 'site_group', 'site', 'rack',
+            'location', 'position', 'face', 'status', 'platform', 'primary_ip4', 'primary_ip6', 'cluster_group',
+            'cluster', 'tenant_group', 'tenant', 'comments', 'tags', 'local_context_data'
+        ]
+        help_texts = {
+            'device_role': "The function this device serves",
+            'serial': "Chassis serial number",
+            'local_context_data': "Local config context data overwrites all source contexts in the final rendered "
+                                  "config context",
+        }
+        widgets = {
+            'face': StaticSelect(),
+            'status': StaticSelect(),
+            'primary_ip4': StaticSelect(),
+            'primary_ip6': StaticSelect(),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        if self.instance.pk:
+
+            # Compile list of choices for primary IPv4 and IPv6 addresses
+            for family in [4, 6]:
+                ip_choices = [(None, '---------')]
+
+                # Gather PKs of all interfaces belonging to this Device or a peer VirtualChassis member
+                interface_ids = self.instance.vc_interfaces(if_master=False).values_list('pk', flat=True)
+
+                # Collect interface IPs
+                interface_ips = IPAddress.objects.filter(
+                    address__family=family,
+                    assigned_object_type=ContentType.objects.get_for_model(Interface),
+                    assigned_object_id__in=interface_ids
+                ).prefetch_related('assigned_object')
+                if interface_ips:
+                    ip_list = [(ip.id, f'{ip.address} ({ip.assigned_object})') for ip in interface_ips]
+                    ip_choices.append(('Interface IPs', ip_list))
+                # Collect NAT IPs
+                nat_ips = IPAddress.objects.prefetch_related('nat_inside').filter(
+                    address__family=family,
+                    nat_inside__assigned_object_type=ContentType.objects.get_for_model(Interface),
+                    nat_inside__assigned_object_id__in=interface_ids
+                ).prefetch_related('assigned_object')
+                if nat_ips:
+                    ip_list = [(ip.id, f'{ip.address} (NAT)') for ip in nat_ips]
+                    ip_choices.append(('NAT IPs', ip_list))
+                self.fields['primary_ip{}'.format(family)].choices = ip_choices
+
+            # If editing an existing device, exclude it from the list of occupied rack units. This ensures that a device
+            # can be flipped from one face to another.
+            self.fields['position'].widget.add_query_param('exclude', self.instance.pk)
+
+            # Limit platform by manufacturer
+            self.fields['platform'].queryset = Platform.objects.filter(
+                Q(manufacturer__isnull=True) | Q(manufacturer=self.instance.device_type.manufacturer)
+            )
+
+            # Disable rack assignment if this is a child device installed in a parent device
+            if self.instance.device_type.is_child_device and hasattr(self.instance, 'parent_bay'):
+                self.fields['site'].disabled = True
+                self.fields['rack'].disabled = True
+                self.initial['site'] = self.instance.parent_bay.device.site_id
+                self.initial['rack'] = self.instance.parent_bay.device.rack_id
+
+        else:
+
+            # An object that doesn't exist yet can't have any IPs assigned to it
+            self.fields['primary_ip4'].choices = []
+            self.fields['primary_ip4'].widget.attrs['readonly'] = True
+            self.fields['primary_ip6'].choices = []
+            self.fields['primary_ip6'].widget.attrs['readonly'] = True
+
+        # Rack position
+        position = self.data.get('position') or self.initial.get('position')
+        if position:
+            self.fields['position'].widget.choices = [(position, f'U{position}')]
+
+
+class CableForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Cable
+        fields = [
+            'type', 'status', 'label', 'color', 'length', 'length_unit', 'tags',
+        ]
+        widgets = {
+            'status': StaticSelect,
+            'type': StaticSelect,
+            'length_unit': StaticSelect,
+        }
+        error_messages = {
+            'length': {
+                'max_value': 'Maximum length is 32767 (any unit)'
+            }
+        }
+
+
+class PowerPanelForm(BootstrapMixin, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    location = DynamicModelChoiceField(
+        queryset=Location.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = PowerPanel
+        fields = [
+            'region', 'site_group', 'site', 'location', 'name', 'tags',
+        ]
+        fieldsets = (
+            ('Power Panel', ('region', 'site_group', 'site', 'location', 'name', 'tags')),
+        )
+
+
+class PowerFeedForm(BootstrapMixin, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites__powerpanel': '$power_panel'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        initial_params={
+            'powerpanel': '$power_panel'
+        },
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    power_panel = DynamicModelChoiceField(
+        queryset=PowerPanel.objects.all(),
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    comments = CommentField()
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = PowerFeed
+        fields = [
+            'region', 'site_group', 'site', 'power_panel', 'rack', 'name', 'status', 'type', 'mark_connected', 'supply',
+            'phase', 'voltage', 'amperage', 'max_utilization', 'comments', 'tags',
+        ]
+        fieldsets = (
+            ('Power Panel', ('region', 'site', 'power_panel')),
+            ('Power Feed', ('rack', 'name', 'status', 'type', 'mark_connected', 'tags')),
+            ('Characteristics', ('supply', 'voltage', 'amperage', 'phase', 'max_utilization')),
+        )
+        widgets = {
+            'status': StaticSelect(),
+            'type': StaticSelect(),
+            'supply': StaticSelect(),
+            'phase': StaticSelect(),
+        }
+
+
+#
+# Virtual chassis
+#
+
+class VirtualChassisForm(BootstrapMixin, CustomFieldModelForm):
+    master = forms.ModelChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = VirtualChassis
+        fields = [
+            'name', 'domain', 'master', 'tags',
+        ]
+        widgets = {
+            'master': SelectWithPK(),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.fields['master'].queryset = Device.objects.filter(virtual_chassis=self.instance)
+
+
+class DeviceVCMembershipForm(forms.ModelForm):
+
+    class Meta:
+        model = Device
+        fields = [
+            'vc_position', 'vc_priority',
+        ]
+        labels = {
+            'vc_position': 'Position',
+            'vc_priority': 'Priority',
+        }
+
+    def __init__(self, validate_vc_position=False, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Require VC position (only required when the Device is a VirtualChassis member)
+        self.fields['vc_position'].required = True
+
+        # Add bootstrap classes to form elements.
+        self.fields['vc_position'].widget.attrs = {'class': 'form-control'}
+        self.fields['vc_priority'].widget.attrs = {'class': 'form-control'}
+
+        # Validation of vc_position is optional. This is only required when adding a new member to an existing
+        # VirtualChassis. Otherwise, vc_position validation is handled by BaseVCMemberFormSet.
+        self.validate_vc_position = validate_vc_position
+
+    def clean_vc_position(self):
+        vc_position = self.cleaned_data['vc_position']
+
+        if self.validate_vc_position:
+            conflicting_members = Device.objects.filter(
+                virtual_chassis=self.instance.virtual_chassis,
+                vc_position=vc_position
+            )
+            if conflicting_members.exists():
+                raise forms.ValidationError(
+                    'A virtual chassis member already exists in position {}.'.format(vc_position)
+                )
+
+        return vc_position
+
+
+class VCMemberSelectForm(BootstrapMixin, forms.Form):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    device = DynamicModelChoiceField(
+        queryset=Device.objects.all(),
+        query_params={
+            'site_id': '$site',
+            'rack_id': '$rack',
+            'virtual_chassis_id': 'null',
+        }
+    )
+
+    def clean_device(self):
+        device = self.cleaned_data['device']
+        if device.virtual_chassis is not None:
+            raise forms.ValidationError(
+                f"Device {device} is already assigned to a virtual chassis."
+            )
+        return device
+
+
+#
+# Device component templates
+#
+
+
+class ConsolePortTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = ConsolePortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+        }
+
+
+class ConsoleServerPortTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = ConsoleServerPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+        }
+
+
+class PowerPortTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = PowerPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+        }
+
+
+class PowerOutletTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = PowerOutletTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'power_port', 'feed_leg', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+        }
+
+    def __init__(self, *args, **kwargs):
+
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port choices to current DeviceType
+        if hasattr(self.instance, 'device_type'):
+            self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(
+                device_type=self.instance.device_type
+            )
+
+
+class InterfaceTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = InterfaceTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'mgmt_only', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+            'type': StaticSelect(),
+        }
+
+
+class FrontPortTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = FrontPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'color', 'rear_port', 'rear_port_position', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+            'rear_port': StaticSelect(),
+        }
+
+    def __init__(self, *args, **kwargs):
+
+        super().__init__(*args, **kwargs)
+
+        # Limit rear_port choices to current DeviceType
+        if hasattr(self.instance, 'device_type'):
+            self.fields['rear_port'].queryset = RearPortTemplate.objects.filter(
+                device_type=self.instance.device_type
+            )
+
+
+class RearPortTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = RearPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'color', 'positions', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+            'type': StaticSelect(),
+        }
+
+
+class DeviceBayTemplateForm(BootstrapMixin, forms.ModelForm):
+
+    class Meta:
+        model = DeviceBayTemplate
+        fields = [
+            'device_type', 'name', 'label', 'description',
+        ]
+        widgets = {
+            'device_type': forms.HiddenInput(),
+        }
+
+
+#
+# Device components
+#
+
+class ConsolePortForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = ConsolePort
+        fields = [
+            'device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+        }
+
+
+class ConsoleServerPortForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = ConsoleServerPort
+        fields = [
+            'device', 'name', 'label', 'type', 'speed', 'mark_connected', 'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+        }
+
+
+class PowerPortForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = PowerPort
+        fields = [
+            'device', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected', 'description',
+            'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+        }
+
+
+class PowerOutletForm(BootstrapMixin, CustomFieldModelForm):
+    power_port = forms.ModelChoiceField(
+        queryset=PowerPort.objects.all(),
+        required=False
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = PowerOutlet
+        fields = [
+            'device', 'name', 'label', 'type', 'power_port', 'feed_leg', 'mark_connected', 'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port choices to the local device
+        if hasattr(self.instance, 'device'):
+            self.fields['power_port'].queryset = PowerPort.objects.filter(
+                device=self.instance.device
+            )
+
+
+class InterfaceForm(BootstrapMixin, InterfaceCommonForm, CustomFieldModelForm):
+    parent = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        label='Parent interface'
+    )
+    lag = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        label='LAG interface',
+        query_params={
+            'type': 'lag',
+        }
+    )
+    vlan_group = DynamicModelChoiceField(
+        queryset=VLANGroup.objects.all(),
+        required=False,
+        label='VLAN group'
+    )
+    untagged_vlan = DynamicModelChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False,
+        label='Untagged VLAN',
+        query_params={
+            'group_id': '$vlan_group',
+        }
+    )
+    tagged_vlans = DynamicModelMultipleChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False,
+        label='Tagged VLANs',
+        query_params={
+            'group_id': '$vlan_group',
+        }
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = Interface
+        fields = [
+            'device', 'name', 'label', 'type', 'enabled', 'parent', 'lag', 'mac_address', 'mtu', 'mgmt_only',
+            'mark_connected', 'description', 'mode', 'untagged_vlan', 'tagged_vlans', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+            'type': StaticSelect(),
+            'mode': StaticSelect(),
+        }
+        labels = {
+            'mode': '802.1Q Mode',
+        }
+        help_texts = {
+            'mode': INTERFACE_MODE_HELP_TEXT,
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        device = Device.objects.get(pk=self.data['device']) if self.is_bound else self.instance.device
+
+        # Restrict parent/LAG interface assignment by device/VC
+        self.fields['parent'].widget.add_query_param('device_id', device.pk)
+        if device.virtual_chassis and device.virtual_chassis.master:
+            # Get available LAG interfaces by VirtualChassis master
+            self.fields['lag'].widget.add_query_param('device_id', device.virtual_chassis.master.pk)
+        else:
+            self.fields['lag'].widget.add_query_param('device_id', device.pk)
+
+        # Limit VLAN choices by device
+        self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device.pk)
+        self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device.pk)
+
+
+class FrontPortForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = FrontPort
+        fields = [
+            'device', 'name', 'label', 'type', 'color', 'rear_port', 'rear_port_position', 'mark_connected',
+            'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+            'type': StaticSelect(),
+            'rear_port': StaticSelect(),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit RearPort choices to the local device
+        if hasattr(self.instance, 'device'):
+            self.fields['rear_port'].queryset = self.fields['rear_port'].queryset.filter(
+                device=self.instance.device
+            )
+
+
+class RearPortForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = RearPort
+        fields = [
+            'device', 'name', 'label', 'type', 'color', 'positions', 'mark_connected', 'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+            'type': StaticSelect(),
+        }
+
+
+class DeviceBayForm(BootstrapMixin, CustomFieldModelForm):
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = DeviceBay
+        fields = [
+            'device', 'name', 'label', 'description', 'tags',
+        ]
+        widgets = {
+            'device': forms.HiddenInput(),
+        }
+
+
+class PopulateDeviceBayForm(BootstrapMixin, forms.Form):
+    installed_device = forms.ModelChoiceField(
+        queryset=Device.objects.all(),
+        label='Child Device',
+        help_text="Child devices must first be created and assigned to the site/rack of the parent device.",
+        widget=StaticSelect(),
+    )
+
+    def __init__(self, device_bay, *args, **kwargs):
+
+        super().__init__(*args, **kwargs)
+
+        self.fields['installed_device'].queryset = Device.objects.filter(
+            site=device_bay.device.site,
+            rack=device_bay.device.rack,
+            parent_bay__isnull=True,
+            device_type__u_height=0,
+            device_type__subdevice_role=SubdeviceRoleChoices.ROLE_CHILD
+        ).exclude(pk=device_bay.device.pk)
+
+
+class InventoryItemForm(BootstrapMixin, CustomFieldModelForm):
+    device = DynamicModelChoiceField(
+        queryset=Device.objects.all()
+    )
+    parent = DynamicModelChoiceField(
+        queryset=InventoryItem.objects.all(),
+        required=False,
+        query_params={
+            'device_id': '$device'
+        }
+    )
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = InventoryItem
+        fields = [
+            'device', 'parent', 'name', 'label', 'manufacturer', 'part_id', 'serial', 'asset_tag', 'description',
+            'tags',
+        ]

netbox/dcim/forms/object_create.py

@@ -0,0 +1,614 @@
+from django import forms
+
+from dcim.choices import *
+from dcim.constants import *
+from dcim.models import *
+from extras.forms import CustomFieldModelForm, CustomFieldsMixin
+from extras.models import Tag
+from ipam.models import VLAN
+from utilities.forms import (
+    add_blank_choice, BootstrapMixin, ColorField, DynamicModelChoiceField, DynamicModelMultipleChoiceField,
+    ExpandableNameField, StaticSelect,
+)
+from .common import InterfaceCommonForm
+
+__all__ = (
+    'ConsolePortCreateForm',
+    'ConsolePortTemplateCreateForm',
+    'ConsoleServerPortCreateForm',
+    'ConsoleServerPortTemplateCreateForm',
+    'DeviceBayCreateForm',
+    'DeviceBayTemplateCreateForm',
+    'FrontPortCreateForm',
+    'FrontPortTemplateCreateForm',
+    'InterfaceCreateForm',
+    'InterfaceTemplateCreateForm',
+    'InventoryItemCreateForm',
+    'PowerOutletCreateForm',
+    'PowerOutletTemplateCreateForm',
+    'PowerPortCreateForm',
+    'PowerPortTemplateCreateForm',
+    'RearPortCreateForm',
+    'RearPortTemplateCreateForm',
+    'VirtualChassisCreateForm',
+)
+
+
+class ComponentForm(forms.Form):
+    """
+    Subclass this form when facilitating the creation of one or more device component or component templates based on
+    a name pattern.
+    """
+    name_pattern = ExpandableNameField(
+        label='Name'
+    )
+    label_pattern = ExpandableNameField(
+        label='Label',
+        required=False,
+        help_text='Alphanumeric ranges are supported. (Must match the number of names being created.)'
+    )
+
+    def clean(self):
+        super().clean()
+
+        # Validate that the number of components being created from both the name_pattern and label_pattern are equal
+        if self.cleaned_data['label_pattern']:
+            name_pattern_count = len(self.cleaned_data['name_pattern'])
+            label_pattern_count = len(self.cleaned_data['label_pattern'])
+            if name_pattern_count != label_pattern_count:
+                raise forms.ValidationError({
+                    'label_pattern': f'The provided name pattern will create {name_pattern_count} components, however '
+                                     f'{label_pattern_count} labels will be generated. These counts must match.'
+                }, code='label_pattern_mismatch')
+
+
+class VirtualChassisCreateForm(BootstrapMixin, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site_group = DynamicModelChoiceField(
+        queryset=SiteGroup.objects.all(),
+        required=False,
+        initial_params={
+            'sites': '$site'
+        }
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        query_params={
+            'region_id': '$region',
+            'group_id': '$site_group',
+        }
+    )
+    rack = DynamicModelChoiceField(
+        queryset=Rack.objects.all(),
+        required=False,
+        null_option='None',
+        query_params={
+            'site_id': '$site'
+        }
+    )
+    members = DynamicModelMultipleChoiceField(
+        queryset=Device.objects.all(),
+        required=False,
+        query_params={
+            'site_id': '$site',
+            'rack_id': '$rack',
+        }
+    )
+    initial_position = forms.IntegerField(
+        initial=1,
+        required=False,
+        help_text='Position of the first member device. Increases by one for each additional member.'
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+    class Meta:
+        model = VirtualChassis
+        fields = [
+            'name', 'domain', 'region', 'site_group', 'site', 'rack', 'members', 'initial_position', 'tags',
+        ]
+
+    def save(self, *args, **kwargs):
+        instance = super().save(*args, **kwargs)
+
+        # Assign VC members
+        if instance.pk:
+            initial_position = self.cleaned_data.get('initial_position') or 1
+            for i, member in enumerate(self.cleaned_data['members'], start=initial_position):
+                member.virtual_chassis = instance
+                member.vc_position = i
+                member.save()
+
+        return instance
+
+
+#
+# Component templates
+#
+
+class ComponentTemplateCreateForm(BootstrapMixin, ComponentForm):
+    """
+    Base form for the creation of device component templates (subclassed from ComponentTemplateModel).
+    """
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False,
+        initial_params={
+            'device_types': 'device_type'
+        }
+    )
+    device_type = DynamicModelChoiceField(
+        queryset=DeviceType.objects.all(),
+        query_params={
+            'manufacturer_id': '$manufacturer'
+        }
+    )
+    description = forms.CharField(
+        required=False
+    )
+
+
+class ConsolePortTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        widget=StaticSelect()
+    )
+    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'description')
+
+
+class ConsoleServerPortTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        widget=StaticSelect()
+    )
+    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'description')
+
+
+class PowerPortTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerPortTypeChoices),
+        required=False
+    )
+    maximum_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Maximum power draw (watts)"
+    )
+    allocated_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Allocated power draw (watts)"
+    )
+    field_order = (
+        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw',
+        'description',
+    )
+
+
+class PowerOutletTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletTypeChoices),
+        required=False
+    )
+    power_port = forms.ModelChoiceField(
+        queryset=PowerPortTemplate.objects.all(),
+        required=False
+    )
+    feed_leg = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletFeedLegChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    field_order = (
+        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'power_port', 'feed_leg',
+        'description',
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port choices to current DeviceType
+        device_type = DeviceType.objects.get(
+            pk=self.initial.get('device_type') or self.data.get('device_type')
+        )
+        self.fields['power_port'].queryset = PowerPortTemplate.objects.filter(
+            device_type=device_type
+        )
+
+
+class InterfaceTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=InterfaceTypeChoices,
+        widget=StaticSelect()
+    )
+    mgmt_only = forms.BooleanField(
+        required=False,
+        label='Management only'
+    )
+    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'mgmt_only', 'description')
+
+
+class FrontPortTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=PortTypeChoices,
+        widget=StaticSelect()
+    )
+    color = ColorField(
+        required=False
+    )
+    rear_port_set = forms.MultipleChoiceField(
+        choices=[],
+        label='Rear ports',
+        help_text='Select one rear port assignment for each front port being created.',
+    )
+    field_order = (
+        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'color', 'rear_port_set', 'description',
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        device_type = DeviceType.objects.get(
+            pk=self.initial.get('device_type') or self.data.get('device_type')
+        )
+
+        # Determine which rear port positions are occupied. These will be excluded from the list of available mappings.
+        occupied_port_positions = [
+            (front_port.rear_port_id, front_port.rear_port_position)
+            for front_port in device_type.frontporttemplates.all()
+        ]
+
+        # Populate rear port choices
+        choices = []
+        rear_ports = RearPortTemplate.objects.filter(device_type=device_type)
+        for rear_port in rear_ports:
+            for i in range(1, rear_port.positions + 1):
+                if (rear_port.pk, i) not in occupied_port_positions:
+                    choices.append(
+                        ('{}:{}'.format(rear_port.pk, i), '{}:{}'.format(rear_port.name, i))
+                    )
+        self.fields['rear_port_set'].choices = choices
+
+    def clean(self):
+        super().clean()
+
+        # Validate that the number of ports being created equals the number of selected (rear port, position) tuples
+        front_port_count = len(self.cleaned_data['name_pattern'])
+        rear_port_count = len(self.cleaned_data['rear_port_set'])
+        if front_port_count != rear_port_count:
+            raise forms.ValidationError({
+                'rear_port_set': 'The provided name pattern will create {} ports, however {} rear port assignments '
+                                 'were selected. These counts must match.'.format(front_port_count, rear_port_count)
+            })
+
+    def get_iterative_data(self, iteration):
+
+        # Assign rear port and position from selected set
+        rear_port, position = self.cleaned_data['rear_port_set'][iteration].split(':')
+
+        return {
+            'rear_port': int(rear_port),
+            'rear_port_position': int(position),
+        }
+
+
+class RearPortTemplateCreateForm(ComponentTemplateCreateForm):
+    type = forms.ChoiceField(
+        choices=PortTypeChoices,
+        widget=StaticSelect(),
+    )
+    color = ColorField(
+        required=False
+    )
+    positions = forms.IntegerField(
+        min_value=REARPORT_POSITIONS_MIN,
+        max_value=REARPORT_POSITIONS_MAX,
+        initial=1,
+        help_text='The number of front ports which may be mapped to each rear port'
+    )
+    field_order = (
+        'manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'type', 'color', 'positions', 'description',
+    )
+
+
+class DeviceBayTemplateCreateForm(ComponentTemplateCreateForm):
+    field_order = ('manufacturer', 'device_type', 'name_pattern', 'label_pattern', 'description')
+
+
+#
+# Device components
+#
+
+class ComponentCreateForm(BootstrapMixin, CustomFieldsMixin, ComponentForm):
+    """
+    Base form for the creation of device components (models subclassed from ComponentModel).
+    """
+    device = DynamicModelChoiceField(
+        queryset=Device.objects.all()
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+    tags = DynamicModelMultipleChoiceField(
+        queryset=Tag.objects.all(),
+        required=False
+    )
+
+
+class ConsolePortCreateForm(ComponentCreateForm):
+    model = ConsolePort
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    speed = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortSpeedChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    field_order = ('device', 'name_pattern', 'label_pattern', 'type', 'speed', 'mark_connected', 'description', 'tags')
+
+
+class ConsoleServerPortCreateForm(ComponentCreateForm):
+    model = ConsoleServerPort
+    type = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    speed = forms.ChoiceField(
+        choices=add_blank_choice(ConsolePortSpeedChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    field_order = ('device', 'name_pattern', 'label_pattern', 'type', 'speed', 'mark_connected', 'description', 'tags')
+
+
+class PowerPortCreateForm(ComponentCreateForm):
+    model = PowerPort
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerPortTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    maximum_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Maximum draw in watts"
+    )
+    allocated_draw = forms.IntegerField(
+        min_value=1,
+        required=False,
+        help_text="Allocated draw in watts"
+    )
+    field_order = (
+        'device', 'name_pattern', 'label_pattern', 'type', 'maximum_draw', 'allocated_draw', 'mark_connected',
+        'description', 'tags',
+    )
+
+
+class PowerOutletCreateForm(ComponentCreateForm):
+    model = PowerOutlet
+    type = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletTypeChoices),
+        required=False,
+        widget=StaticSelect()
+    )
+    power_port = forms.ModelChoiceField(
+        queryset=PowerPort.objects.all(),
+        required=False
+    )
+    feed_leg = forms.ChoiceField(
+        choices=add_blank_choice(PowerOutletFeedLegChoices),
+        required=False
+    )
+    field_order = (
+        'device', 'name_pattern', 'label_pattern', 'type', 'power_port', 'feed_leg', 'mark_connected', 'description',
+        'tags',
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit power_port queryset to PowerPorts which belong to the parent Device
+        device = Device.objects.get(
+            pk=self.initial.get('device') or self.data.get('device')
+        )
+        self.fields['power_port'].queryset = PowerPort.objects.filter(device=device)
+
+
+class InterfaceCreateForm(ComponentCreateForm, InterfaceCommonForm):
+    model = Interface
+    type = forms.ChoiceField(
+        choices=InterfaceTypeChoices,
+        widget=StaticSelect(),
+    )
+    enabled = forms.BooleanField(
+        required=False,
+        initial=True
+    )
+    parent = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        query_params={
+            'device_id': '$device',
+        }
+    )
+    lag = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        required=False,
+        query_params={
+            'device_id': '$device',
+            'type': 'lag',
+        }
+    )
+    mac_address = forms.CharField(
+        required=False,
+        label='MAC Address'
+    )
+    mgmt_only = forms.BooleanField(
+        required=False,
+        label='Management only',
+        help_text='This interface is used only for out-of-band management'
+    )
+    mode = forms.ChoiceField(
+        choices=add_blank_choice(InterfaceModeChoices),
+        required=False,
+        widget=StaticSelect(),
+    )
+    untagged_vlan = DynamicModelChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False
+    )
+    tagged_vlans = DynamicModelMultipleChoiceField(
+        queryset=VLAN.objects.all(),
+        required=False
+    )
+    field_order = (
+        'device', 'name_pattern', 'label_pattern', 'type', 'enabled', 'parent', 'lag', 'mtu', 'mac_address',
+        'description', 'mgmt_only', 'mark_connected', 'mode', 'untagged_vlan', 'tagged_vlans', 'tags'
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit VLAN choices by device
+        device_id = self.initial.get('device') or self.data.get('device')
+        self.fields['untagged_vlan'].widget.add_query_param('available_on_device', device_id)
+        self.fields['tagged_vlans'].widget.add_query_param('available_on_device', device_id)
+
+
+class FrontPortCreateForm(ComponentCreateForm):
+    model = FrontPort
+    type = forms.ChoiceField(
+        choices=PortTypeChoices,
+        widget=StaticSelect(),
+    )
+    color = ColorField(
+        required=False
+    )
+    rear_port_set = forms.MultipleChoiceField(
+        choices=[],
+        label='Rear ports',
+        help_text='Select one rear port assignment for each front port being created.',
+    )
+    field_order = (
+        'device', 'name_pattern', 'label_pattern', 'type', 'color', 'rear_port_set', 'mark_connected', 'description',
+        'tags',
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        device = Device.objects.get(
+            pk=self.initial.get('device') or self.data.get('device')
+        )
+
+        # Determine which rear port positions are occupied. These will be excluded from the list of available
+        # mappings.
+        occupied_port_positions = [
+            (front_port.rear_port_id, front_port.rear_port_position)
+            for front_port in device.frontports.all()
+        ]
+
+        # Populate rear port choices
+        choices = []
+        rear_ports = RearPort.objects.filter(device=device)
+        for rear_port in rear_ports:
+            for i in range(1, rear_port.positions + 1):
+                if (rear_port.pk, i) not in occupied_port_positions:
+                    choices.append(
+                        ('{}:{}'.format(rear_port.pk, i), '{}:{}'.format(rear_port.name, i))
+                    )
+        self.fields['rear_port_set'].choices = choices
+
+    def clean(self):
+        super().clean()
+
+        # Validate that the number of ports being created equals the number of selected (rear port, position) tuples
+        front_port_count = len(self.cleaned_data['name_pattern'])
+        rear_port_count = len(self.cleaned_data['rear_port_set'])
+        if front_port_count != rear_port_count:
+            raise forms.ValidationError({
+                'rear_port_set': 'The provided name pattern will create {} ports, however {} rear port assignments '
+                                 'were selected. These counts must match.'.format(front_port_count, rear_port_count)
+            })
+
+    def get_iterative_data(self, iteration):
+
+        # Assign rear port and position from selected set
+        rear_port, position = self.cleaned_data['rear_port_set'][iteration].split(':')
+
+        return {
+            'rear_port': int(rear_port),
+            'rear_port_position': int(position),
+        }
+
+
+class RearPortCreateForm(ComponentCreateForm):
+    model = RearPort
+    type = forms.ChoiceField(
+        choices=PortTypeChoices,
+        widget=StaticSelect(),
+    )
+    color = ColorField(
+        required=False
+    )
+    positions = forms.IntegerField(
+        min_value=REARPORT_POSITIONS_MIN,
+        max_value=REARPORT_POSITIONS_MAX,
+        initial=1,
+        help_text='The number of front ports which may be mapped to each rear port'
+    )
+    field_order = (
+        'device', 'name_pattern', 'label_pattern', 'type', 'color', 'positions', 'mark_connected', 'description',
+        'tags',
+    )
+
+
+class DeviceBayCreateForm(ComponentCreateForm):
+    model = DeviceBay
+    field_order = ('device', 'name_pattern', 'label_pattern', 'description', 'tags')
+
+
+class InventoryItemCreateForm(ComponentCreateForm):
+    model = InventoryItem
+    manufacturer = DynamicModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        required=False
+    )
+    parent = DynamicModelChoiceField(
+        queryset=InventoryItem.objects.all(),
+        required=False,
+        query_params={
+            'device_id': '$device'
+        }
+    )
+    part_id = forms.CharField(
+        max_length=50,
+        required=False,
+        label='Part ID'
+    )
+    serial = forms.CharField(
+        max_length=50,
+        required=False,
+    )
+    asset_tag = forms.CharField(
+        max_length=50,
+        required=False,
+    )
+    field_order = (
+        'device', 'parent', 'name_pattern', 'label_pattern', 'manufacturer', 'part_id', 'serial', 'asset_tag',
+        'description', 'tags',
+    )

netbox/dcim/forms/object_import.py

@@ -0,0 +1,148 @@
+from django import forms
+
+from dcim.choices import InterfaceTypeChoices, PortTypeChoices
+from dcim.models import *
+from utilities.forms import BootstrapMixin
+
+__all__ = (
+    'ConsolePortTemplateImportForm',
+    'ConsoleServerPortTemplateImportForm',
+    'DeviceBayTemplateImportForm',
+    'DeviceTypeImportForm',
+    'FrontPortTemplateImportForm',
+    'InterfaceTemplateImportForm',
+    'PowerOutletTemplateImportForm',
+    'PowerPortTemplateImportForm',
+    'RearPortTemplateImportForm',
+)
+
+
+class DeviceTypeImportForm(BootstrapMixin, forms.ModelForm):
+    manufacturer = forms.ModelChoiceField(
+        queryset=Manufacturer.objects.all(),
+        to_field_name='name'
+    )
+
+    class Meta:
+        model = DeviceType
+        fields = [
+            'manufacturer', 'model', 'slug', 'part_number', 'u_height', 'is_full_depth', 'subdevice_role',
+            'comments',
+        ]
+
+
+#
+# Component template import forms
+#
+
+class ComponentTemplateImportForm(BootstrapMixin, forms.ModelForm):
+
+    def __init__(self, device_type, data=None, *args, **kwargs):
+
+        # Must pass the parent DeviceType on form initialization
+        data.update({
+            'device_type': device_type.pk,
+        })
+
+        super().__init__(data, *args, **kwargs)
+
+    def clean_device_type(self):
+
+        data = self.cleaned_data['device_type']
+
+        # Limit fields referencing other components to the parent DeviceType
+        for field_name, field in self.fields.items():
+            if isinstance(field, forms.ModelChoiceField) and field_name != 'device_type':
+                field.queryset = field.queryset.filter(device_type=data)
+
+        return data
+
+
+class ConsolePortTemplateImportForm(ComponentTemplateImportForm):
+
+    class Meta:
+        model = ConsolePortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'description',
+        ]
+
+
+class ConsoleServerPortTemplateImportForm(ComponentTemplateImportForm):
+
+    class Meta:
+        model = ConsoleServerPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'description',
+        ]
+
+
+class PowerPortTemplateImportForm(ComponentTemplateImportForm):
+
+    class Meta:
+        model = PowerPortTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'maximum_draw', 'allocated_draw', 'description',
+        ]
+
+
+class PowerOutletTemplateImportForm(ComponentTemplateImportForm):
+    power_port = forms.ModelChoiceField(
+        queryset=PowerPortTemplate.objects.all(),
+        to_field_name='name',
+        required=False
+    )
+
+    class Meta:
+        model = PowerOutletTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'power_port', 'feed_leg', 'description',
+        ]
+
+
+class InterfaceTemplateImportForm(ComponentTemplateImportForm):
+    type = forms.ChoiceField(
+        choices=InterfaceTypeChoices.CHOICES
+    )
+
+    class Meta:
+        model = InterfaceTemplate
+        fields = [
+            'device_type', 'name', 'label', 'type', 'mgmt_only', 'description',
+        ]
+
+
+class FrontPortTemplateImportForm(ComponentTemplateImportForm):
+    type = forms.ChoiceField(
+        choices=PortTypeChoices.CHOICES
+    )
+    rear_port = forms.ModelChoiceField(
+        queryset=RearPortTemplate.objects.all(),
+        to_field_name='name'
+    )
+
+    class Meta:
+        model = FrontPortTemplate
+        fields = [
+            'device_type', 'name', 'type', 'rear_port', 'rear_port_position', 'label', 'description',
+        ]
+
+
+class RearPortTemplateImportForm(ComponentTemplateImportForm):
+    type = forms.ChoiceField(
+        choices=PortTypeChoices.CHOICES
+    )
+
+    class Meta:
+        model = RearPortTemplate
+        fields = [
+            'device_type', 'name', 'type', 'positions', 'label', 'description',
+        ]
+
+
+class DeviceBayTemplateImportForm(ComponentTemplateImportForm):
+
+    class Meta:
+        model = DeviceBayTemplate
+        fields = [
+            'device_type', 'name', 'label', 'description',
+        ]

netbox/dcim/tests/test_forms.py

@@ -1,5 +1,6 @@
 from django.test import TestCase
 
+from dcim.choices import DeviceFaceChoices, DeviceStatusChoices, InterfaceTypeChoices
 from dcim.forms import *
 from dcim.models import *
 from virtualization.models import Cluster, ClusterGroup, ClusterType

netbox/dcim/views.py

@@ -1,11 +1,10 @@
-import logging
 from collections import OrderedDict
 
 from django.contrib import messages
 from django.contrib.contenttypes.models import ContentType
 from django.core.paginator import EmptyPage, PageNotAnInteger
 from django.db import transaction
-from django.db.models import F, Prefetch
+from django.db.models import Prefetch
 from django.forms import ModelMultipleChoiceField, MultipleHiddenInput, modelformset_factory
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse

netbox/virtualization/forms.py

@@ -5,7 +5,8 @@ from django.utils.translation import gettext as _
 
 from dcim.choices import InterfaceModeChoices
 from dcim.constants import INTERFACE_MTU_MAX, INTERFACE_MTU_MIN
-from dcim.forms import InterfaceCommonForm, INTERFACE_MODE_HELP_TEXT
+from dcim.forms.models import INTERFACE_MODE_HELP_TEXT
+from dcim.forms.common import InterfaceCommonForm
 from dcim.models import Device, DeviceRole, Platform, Rack, Region, Site, SiteGroup
 from extras.forms import (
     AddRemoveTagsForm, CustomFieldModelBulkEditForm, CustomFieldModelCSVForm, CustomFieldModelForm,
@@ -569,7 +570,12 @@ class VirtualMachineBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldM
         ]
 
 
-class VirtualMachineFilterForm(BootstrapMixin, LocalConfigContextFilterForm, TenancyFilterForm, CustomFieldModelFilterForm):
+class VirtualMachineFilterForm(
+    BootstrapMixin,
+    LocalConfigContextFilterForm,
+    TenancyFilterForm,
+    CustomFieldModelFilterForm
+):
     model = VirtualMachine
     field_groups = [
         ['q', 'tag'],