Migration endpoints to locations fix (#14625)

* update migrate_endpoints_to_locations mgmt command to work when v3/locations enabled

* include progress report on endpoint to location migration

* linter fixes

Author: dogboat

dojo/management/commands/migrate_endpoints_to_locations.py

@@ -11,6 +11,9 @@
 
 logger = logging.getLogger(__name__)
 
+# Chunk size for DB cursor and progress report
+CHUNK_SIZE = 1000
+
 
 class Command(BaseCommand):
 
@@ -88,10 +91,31 @@ def _associate_location_with_findings(self, endpoint: Endpoint, location: Locati
             location.associate_with_product(product)
 
     def handle(self, *args, **options):
-        # Start off with the endpoint objects - it should everything we need
-        for endpoint in Endpoint.objects.all().iterator():
-            # Get the URL object first
-            location = self._endpoint_to_url(endpoint)
-            # Associate the URL with the findings associated with the Findings
-            # the association to a finding will also apply to a product automatically
-            self._associate_location_with_findings(endpoint, location)
+        # Allow endpoints to work with V3/Locations enabled
+        with Endpoint.allow_endpoint_init():
+            # Progress counter
+            i = 0
+            # Start off with the endpoint objects - it should contain everything we need
+            queryset = Endpoint.objects.all()
+            # Grab the total count so we can communicate progress
+            endpoint_count = queryset.count()
+
+            # Process each endpoint
+            for i, endpoint in enumerate(queryset.iterator(chunk_size=CHUNK_SIZE), 1):
+                # Progress report every chunk
+                if not i % CHUNK_SIZE:
+                    self.stdout.write(
+                        self.style.SUCCESS(
+                            f"Migrated {i}/{endpoint_count} endpoints...",
+                        ),
+                    )
+                # Get the URL object first
+                location = self._endpoint_to_url(endpoint)
+                # Associate the URL with the findings associated with the Findings
+                # the association to a finding will also apply to a product automatically
+                self._associate_location_with_findings(endpoint, location)
+            self.stdout.write(
+                self.style.SUCCESS(
+                    f"Migrated {i} total endpoints.",
+                ),
+            )