Add dynamic config JOBRESULT_RETENTION

and cleanup functionality to the housekeeping script

netbox/extras/admin.py

@@ -40,7 +40,7 @@ class ConfigRevisionAdmin(admin.ModelAdmin):
             'fields': ('DEFAULT_USER_PREFERENCES',),
         }),
         ('Miscellaneous', {
-            'fields': ('MAINTENANCE_MODE', 'GRAPHQL_ENABLED', 'CHANGELOG_RETENTION', 'MAPS_URL'),
+            'fields': ('MAINTENANCE_MODE', 'GRAPHQL_ENABLED', 'CHANGELOG_RETENTION', 'JOBRESULT_RETENTION', 'MAPS_URL'),
         }),
         ('Config Revision', {
             'fields': ('comment',),

netbox/extras/management/commands/housekeeping.py

@@ -9,6 +9,7 @@ from django.db import DEFAULT_DB_ALIAS
 from django.utils import timezone
 from packaging import version
 
+from extras.models import JobResult
 from extras.models import ObjectChange
 from netbox.config import Config
 
@@ -63,6 +64,33 @@ class Command(BaseCommand):
                 f"\tSkipping: No retention period specified (CHANGELOG_RETENTION = {config.CHANGELOG_RETENTION})"
             )
 
+        # Delete expired JobResults
+        if options['verbosity']:
+            self.stdout.write("[*] Checking for expired jobresult records")
+        if config.JOBRESULT_RETENTION:
+            cutoff = timezone.now() - timedelta(days=config.JOBRESULT_RETENTION)
+            if options['verbosity'] >= 2:
+                self.stdout.write(f"\tRetention period: {config.JOBRESULT_RETENTION} days")
+                self.stdout.write(f"\tCut-off time: {cutoff}")
+            expired_records = JobResult.objects.filter(created__lt=cutoff).count()
+            if expired_records:
+                if options['verbosity']:
+                    self.stdout.write(
+                        f"\tDeleting {expired_records} expired records... ",
+                        self.style.WARNING,
+                        ending=""
+                    )
+                    self.stdout.flush()
+                JobResult.objects.filter(created__lt=cutoff)._raw_delete(using=DEFAULT_DB_ALIAS)
+                if options['verbosity']:
+                    self.stdout.write("Done.", self.style.SUCCESS)
+            elif options['verbosity']:
+                self.stdout.write("\tNo expired records found.", self.style.SUCCESS)
+        elif options['verbosity']:
+            self.stdout.write(
+                f"\tSkipping: No retention period specified (JOBRESULT_RETENTION = {config.JOBRESULT_RETENTION})"
+            )
+
         # Check for new releases (if enabled)
         if options['verbosity']:
             self.stdout.write("[*] Checking for latest release")

netbox/netbox/config/parameters.py

@@ -187,6 +187,13 @@ PARAMS = (
         description="Days to retain changelog history (set to zero for unlimited)",
         field=forms.IntegerField
     ),
+    ConfigParam(
+        name='JOBRESULT_RETENTION',
+        label='Job result retention',
+        default=0,
+        description="Days to retain job result history (set to zero for unlimited)",
+        field=forms.IntegerField
+    ),
     ConfigParam(
         name='MAPS_URL',
         label='Maps URL',