filter Insights credentials from /api/v1/credentials/

see: #6978
see: #6088

awx/api/filters.py

@@ -39,9 +39,11 @@ class V1CredentialFilterBackend(BaseFilterBackend):
     '''
 
     def filter_queryset(self, request, queryset, view):
+        # TODO: remove in 3.3
         from awx.api.versioning import get_request_version
         if get_request_version(request) == 1:
             queryset = queryset.filter(credential_type__managed_by_tower=True)
+            queryset = queryset.filter(~Q(credential_type__kind='insights'))
         return queryset
 
 

awx/main/tests/functional/api/test_credential.py

@@ -67,6 +67,29 @@ def test_filter_by_v1_kind_with_vault(get, admin, organization):
     assert response.data['count'] == 2
 
 
+@pytest.mark.django_db
+def test_insights_credentials_not_in_v1_api_list(get, admin, organization):
+    credential_type = CredentialType.defaults['insights']()
+    credential_type.save()
+    cred = Credential(
+        credential_type=credential_type,
+        name='Best credential ever',
+        organization=organization,
+        inputs={
+            'username': u'joe',
+            'password': u'secret'
+        }
+    )
+    cred.save()
+
+    response = get(
+        reverse('api:credential_list', kwargs={'version': 'v1'}),
+        admin
+    )
+    assert response.status_code == 200
+    assert response.data['count'] == 0
+
+
 @pytest.mark.django_db
 def test_custom_credentials_not_in_v1_api_list(get, admin, organization):
     """