Close #2892: Extend admin UI to allow deleting old report results

docs/release-notes/version-2.6.md

@@ -2,6 +2,7 @@
 
 ## Enhancements
 
+* [#2892](https://github.com/netbox-community/netbox/issues/2892) - Extend admin UI to allow deleting old report results
 * [#3062](https://github.com/netbox-community/netbox/issues/3062) - Add `assigned_to_interface` filter for IP addresses
 * [#3461](https://github.com/netbox-community/netbox/issues/3461) - Fail gracefully on custom link rendering exception
 * [#3705](https://github.com/netbox-community/netbox/issues/3705) - Provide request context when executing custom scripts

netbox/extras/admin.py

@@ -3,7 +3,10 @@ from django.contrib import admin
 
 from netbox.admin import admin_site
 from utilities.forms import LaxURLField
-from .models import CustomField, CustomFieldChoice, CustomLink, Graph, ExportTemplate, TopologyMap, Webhook
+from .models import (
+    CustomField, CustomFieldChoice, CustomLink, Graph, ExportTemplate, ReportResult, TopologyMap, Webhook,
+)
+from .reports import get_report
 
 
 def order_content_types(field):
@@ -166,6 +169,36 @@ class ExportTemplateAdmin(admin.ModelAdmin):
     form = ExportTemplateForm
 
 
+#
+# Reports
+#
+
+@admin.register(ReportResult, site=admin_site)
+class ReportResultAdmin(admin.ModelAdmin):
+    list_display = [
+        'report', 'active', 'created', 'user', 'passing',
+    ]
+    fields = [
+        'report', 'user', 'passing', 'data',
+    ]
+    list_filter = [
+        'failed',
+    ]
+    readonly_fields = fields
+
+    def has_add_permission(self, request):
+        return False
+
+    def active(self, obj):
+        module, report_name = obj.report.split('.')
+        return True if get_report(module, report_name) else False
+    active.boolean = True
+
+    def passing(self, obj):
+        return not obj.failed
+    passing.boolean = True
+
+
 #
 # Topology maps
 #

netbox/extras/models.py

@@ -915,6 +915,13 @@ class ReportResult(models.Model):
     class Meta:
         ordering = ['report']
 
+    def __str__(self):
+        return "{} {} at {}".format(
+            self.report,
+            "passed" if not self.failed else "failed",
+            self.created
+        )
+
 
 #
 # Change logging