Improve registry validation (#1429)

* Allow that a provider can upload its function without a registry

* Simplified mock setting

docker-compose-dev.yaml

@@ -45,7 +45,6 @@ services:
       - [email protected]
       - SITE_HOST=http://gateway:8000
       - SETTINGS_AUTH_MECHANISM=mock_token
-      - SETTINGS_AUTH_MOCKPROVIDER_REGISTRY=test
       - DATABASE_HOST=postgres
       - DATABASE_PORT=5432
       - DATABASE_NAME=serverlessdb

docker-compose.yaml

@@ -39,7 +39,6 @@ services:
       - [email protected]
       - SITE_HOST=http://gateway:8000
       - SETTINGS_AUTH_MECHANISM=mock_token
-      - SETTINGS_AUTH_MOCKPROVIDER_REGISTRY=test
       - DATABASE_HOST=postgres
       - DATABASE_PORT=5432
       - DATABASE_NAME=serverlessdb

gateway/api/v1/serializers.py

@@ -42,15 +42,18 @@ def validate(self, attrs):
             raise ValidationError(
                 "At least one of attributes (entrypoint, image) is required."
             )
+
         title = attrs.get("title")
         provider = attrs.get("provider", None)
         if provider and "/" in title:
             raise ValidationError("Provider defined in title and in provider fields.")
+
         title_split = title.split("/")
         if len(title_split) > 2:
             raise ValidationError(
                 "Qiskit Function title is malformed. It can only contain one slash."
             )
+
         if image is not None:
             if provider is None and len(title_split) != 2:
                 raise ValidationError(
@@ -60,10 +63,8 @@ def validate(self, attrs):
                 provider = title_split[0]
             provider_instance = Provider.objects.filter(name=provider).first()
             if provider_instance is None:
-                raise ValidationError(
-                    "Custom images are only available a valid provider."
-                )
-            if not provider_instance.registry or not image.startswith(
+                raise ValidationError(f"{provider} is not valid provider.")
+            if provider_instance.registry and not image.startswith(
                 provider_instance.registry
             ):
                 raise ValidationError(

gateway/main/settings.py

@@ -232,7 +232,7 @@
 # mock token value
 SETTINGS_AUTH_MOCK_TOKEN = os.environ.get("SETTINGS_AUTH_MOCK_TOKEN", "awesome_token")
 SETTINGS_AUTH_MOCKPROVIDER_REGISTRY = os.environ.get(
-    "SETTINGS_AUTH_MOCKPROVIDER_REGISTRY", "icr.io"
+    "SETTINGS_AUTH_MOCKPROVIDER_REGISTRY", None
 )
 # =============