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@@ -2755,6 +2755,187 @@ class VirtualChassis(ChangeLoggedModel):
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)
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+#
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+# Power
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+#
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+
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+class PowerPanel(ChangeLoggedModel):
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+ """
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+ A distribution point for electrical power; e.g. a data center RPP.
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+ """
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+ site = models.ForeignKey(
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+ to='Site',
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+ on_delete=models.PROTECT
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+ )
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+ rack_group = models.ForeignKey(
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+ to='RackGroup',
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+ on_delete=models.PROTECT,
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+ blank=True,
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+ null=True
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+ )
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+ name = models.CharField(
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+ max_length=50
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+ )
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+
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+ csv_headers = ['site', 'rack_group_name', 'name']
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+
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+ class Meta:
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+ ordering = ['site', 'name']
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+ unique_together = ['site', 'name']
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+
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+ def __str__(self):
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+ return self.name
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+
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+ def get_absolute_url(self):
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+ return reverse('dcim:powerpanel', args=[self.pk])
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+
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+ def to_csv(self):
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+ return (
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+ self.site.name,
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+ self.rack_group.name if self.rack_group else None,
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+ self.name,
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+ )
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+
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+ def clean(self):
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+
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+ # RackGroup must belong to assigned Site
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+ if self.rack_group and self.rack_group.site != self.site:
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+ raise ValidationError("Rack group {} ({}) is in a different site than {}".format(
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+ self.rack_group, self.rack_group.site, self.site
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+ ))
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+
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+
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+class PowerFeed(ChangeLoggedModel, CableTermination, CustomFieldModel):
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+ """
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+ An electrical circuit delivered from a PowerPanel.
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+ """
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+ power_panel = models.ForeignKey(
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+ to='PowerPanel',
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+ on_delete=models.PROTECT,
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+ related_name='powerfeeds'
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+ )
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+ rack = models.ForeignKey(
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+ to='Rack',
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+ on_delete=models.PROTECT,
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+ blank=True,
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+ null=True
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+ )
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+ connected_endpoint = models.OneToOneField(
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+ to='dcim.PowerPort',
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+ on_delete=models.SET_NULL,
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+ related_name='+',
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+ blank=True,
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+ null=True
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+ )
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+ connection_status = models.NullBooleanField(
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+ choices=CONNECTION_STATUS_CHOICES,
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+ blank=True
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+ )
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+ name = models.CharField(
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+ max_length=50
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+ )
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+ status = models.PositiveSmallIntegerField(
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+ choices=POWERFEED_STATUS_CHOICES,
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+ default=POWERFEED_STATUS_ACTIVE
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+ )
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+ type = models.PositiveSmallIntegerField(
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+ choices=POWERFEED_TYPE_CHOICES,
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+ default=POWERFEED_TYPE_PRIMARY
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+ )
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+ supply = models.PositiveSmallIntegerField(
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+ choices=POWERFEED_SUPPLY_CHOICES,
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+ default=POWERFEED_SUPPLY_AC
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+ )
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+ phase = models.PositiveSmallIntegerField(
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+ choices=POWERFEED_PHASE_CHOICES,
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+ default=POWERFEED_PHASE_SINGLE
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+ )
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+ voltage = models.PositiveSmallIntegerField(
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+ validators=[MinValueValidator(1)],
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+ default=120
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+ )
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+ amperage = models.PositiveSmallIntegerField(
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+ validators=[MinValueValidator(1)],
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+ default=20
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+ )
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+ max_utilization = models.PositiveSmallIntegerField(
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+ validators=[MinValueValidator(1), MaxValueValidator(100)],
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+ default=80,
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+ help_text="Maximum permissible draw (percentage)"
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+ )
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+ available_power = models.PositiveSmallIntegerField(
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+ default=0,
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+ editable=False
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+ )
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+ comments = models.TextField(
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+ blank=True
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+ )
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+ custom_field_values = GenericRelation(
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+ to='extras.CustomFieldValue',
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+ content_type_field='obj_type',
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+ object_id_field='obj_id'
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+ )
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+
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+ tags = TaggableManager(through=TaggedItem)
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+
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+ csv_headers = [
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+ 'site', 'panel_name', 'rack_group', 'rack_name', 'name', 'status', 'type', 'supply', 'phase', 'voltage',
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+ 'amperage', 'max_utilization', 'comments',
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+ ]
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+
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+ class Meta:
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+ ordering = ['power_panel', 'name']
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+ unique_together = ['power_panel', 'name']
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+
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+ def __str__(self):
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+ return self.name
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+
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+ def get_absolute_url(self):
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+ return reverse('dcim:powerfeed', args=[self.pk])
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+
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+ def to_csv(self):
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+ return (
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+ self.power_panel.site.name,
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+ self.power_panel.name,
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+ self.rack.group.name if self.rack and self.rack.group else None,
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+ self.rack.name if self.rack else None,
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+ self.name,
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+ self.get_status_display(),
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+ self.get_type_display(),
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+ self.get_supply_display(),
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+ self.get_phase_display(),
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+ self.voltage,
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+ self.amperage,
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+ self.max_utilization,
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+ self.comments,
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+ )
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+
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+ def clean(self):
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+
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+ # Rack must belong to same Site as PowerPanel
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+ if self.rack and self.rack.site != self.power_panel.site:
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+ raise ValidationError("Rack {} ({}) and power panel {} ({}) are in different sites".format(
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+ self.rack, self.rack.site, self.power_panel, self.power_panel.site
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+ ))
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+
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+ def save(self, *args, **kwargs):
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+
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+ # Cache the available_power property on the instance
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+ kva = self.voltage * self.amperage * (self.max_utilization / 100)
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+ if self.phase == POWERFEED_PHASE_3PHASE:
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+ self.available_power = round(kva * 1.732)
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+ else:
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+ self.available_power = round(kva)
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+
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+ super().save(*args, **kwargs)
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+
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+ def get_type_class(self):
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+ return STATUS_CLASSES[self.type]
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+
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+ def get_status_class(self):
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+ return STATUS_CLASSES[self.status]
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+
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+
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#
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# Cables
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#
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@@ -2950,6 +3131,8 @@ class Cable(ChangeLoggedModel):
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# Store the given length (if any) in meters for use in database ordering
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if self.length and self.length_unit:
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self._abs_length = to_meters(self.length, self.length_unit)
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+ else:
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+ self._abs_length = None
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# Store the parent Device for the A and B terminations (if applicable) to enable filtering
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if hasattr(self.termination_a, 'device'):
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@@ -3006,184 +3189,3 @@ class Cable(ChangeLoggedModel):
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b_endpoint = b_path[-1][2]
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return a_endpoint, b_endpoint, path_status
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-
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-
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-#
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-# Power
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-#
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-
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-class PowerPanel(ChangeLoggedModel):
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- """
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- A distribution point for electrical power; e.g. a data center RPP.
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- """
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- site = models.ForeignKey(
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- to='Site',
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- on_delete=models.PROTECT
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- )
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- rack_group = models.ForeignKey(
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- to='RackGroup',
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- on_delete=models.PROTECT,
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- blank=True,
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- null=True
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- )
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- name = models.CharField(
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- max_length=50
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- )
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-
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- csv_headers = ['site', 'rack_group_name', 'name']
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-
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- class Meta:
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- ordering = ['site', 'name']
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- unique_together = ['site', 'name']
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-
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- def __str__(self):
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- return self.name
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-
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- def get_absolute_url(self):
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- return reverse('dcim:powerpanel', args=[self.pk])
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-
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- def to_csv(self):
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- return (
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- self.site.name,
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- self.rack_group.name if self.rack_group else None,
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- self.name,
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- )
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-
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- def clean(self):
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-
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- # RackGroup must belong to assigned Site
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- if self.rack_group and self.rack_group.site != self.site:
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- raise ValidationError("Rack group {} ({}) is in a different site than {}".format(
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- self.rack_group, self.rack_group.site, self.site
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- ))
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-
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-
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-class PowerFeed(ChangeLoggedModel, CableTermination, CustomFieldModel):
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- """
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- An electrical circuit delivered from a PowerPanel.
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- """
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- power_panel = models.ForeignKey(
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- to='PowerPanel',
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- on_delete=models.PROTECT,
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- related_name='powerfeeds'
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- )
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- rack = models.ForeignKey(
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- to='Rack',
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- on_delete=models.PROTECT,
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- blank=True,
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- null=True
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- )
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- connected_endpoint = models.OneToOneField(
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- to='dcim.PowerPort',
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- on_delete=models.SET_NULL,
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- related_name='+',
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- blank=True,
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- null=True
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- )
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- connection_status = models.NullBooleanField(
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- choices=CONNECTION_STATUS_CHOICES,
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- blank=True
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- )
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- name = models.CharField(
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- max_length=50
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- )
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- status = models.PositiveSmallIntegerField(
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- choices=POWERFEED_STATUS_CHOICES,
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- default=POWERFEED_STATUS_ACTIVE
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- )
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- type = models.PositiveSmallIntegerField(
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- choices=POWERFEED_TYPE_CHOICES,
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- default=POWERFEED_TYPE_PRIMARY
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- )
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- supply = models.PositiveSmallIntegerField(
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- choices=POWERFEED_SUPPLY_CHOICES,
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- default=POWERFEED_SUPPLY_AC
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- )
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- phase = models.PositiveSmallIntegerField(
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- choices=POWERFEED_PHASE_CHOICES,
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- default=POWERFEED_PHASE_SINGLE
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- )
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- voltage = models.PositiveSmallIntegerField(
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- validators=[MinValueValidator(1)],
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- default=120
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- )
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- amperage = models.PositiveSmallIntegerField(
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- validators=[MinValueValidator(1)],
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- default=20
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- )
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- max_utilization = models.PositiveSmallIntegerField(
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- validators=[MinValueValidator(1), MaxValueValidator(100)],
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- default=80,
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- help_text="Maximum permissible draw (percentage)"
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- )
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- available_power = models.PositiveSmallIntegerField(
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- default=0,
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- editable=False
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- )
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- comments = models.TextField(
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- blank=True
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- )
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- custom_field_values = GenericRelation(
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- to='extras.CustomFieldValue',
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- content_type_field='obj_type',
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- object_id_field='obj_id'
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- )
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-
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- tags = TaggableManager(through=TaggedItem)
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-
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- csv_headers = [
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- 'site', 'panel_name', 'rack_group', 'rack_name', 'name', 'status', 'type', 'supply', 'phase', 'voltage',
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- 'amperage', 'max_utilization', 'comments',
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- ]
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-
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- class Meta:
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- ordering = ['power_panel', 'name']
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- unique_together = ['power_panel', 'name']
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-
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- def __str__(self):
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- return self.name
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-
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- def get_absolute_url(self):
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- return reverse('dcim:powerfeed', args=[self.pk])
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-
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- def to_csv(self):
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- return (
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- self.power_panel.site.name,
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- self.power_panel.name,
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- self.rack.group.name if self.rack and self.rack.group else None,
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- self.rack.name if self.rack else None,
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- self.name,
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- self.get_status_display(),
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- self.get_type_display(),
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- self.get_supply_display(),
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- self.get_phase_display(),
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- self.voltage,
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- self.amperage,
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- self.max_utilization,
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- self.comments,
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- )
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-
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- def clean(self):
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-
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- # Rack must belong to same Site as PowerPanel
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- if self.rack and self.rack.site != self.power_panel.site:
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- raise ValidationError("Rack {} ({}) and power panel {} ({}) are in different sites".format(
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- self.rack, self.rack.site, self.power_panel, self.power_panel.site
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- ))
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-
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- def save(self, *args, **kwargs):
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-
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- # Cache the available_power property on the instance
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- kva = self.voltage * self.amperage * (self.max_utilization / 100)
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- if self.phase == POWERFEED_PHASE_3PHASE:
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- self.available_power = round(kva * 1.732)
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- else:
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- self.available_power = round(kva)
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-
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- super().save(*args, **kwargs)
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-
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- def get_type_class(self):
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- return STATUS_CLASSES[self.type]
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-
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- def get_status_class(self):
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- return STATUS_CLASSES[self.status]
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hSaria