bug: ECR repositories not describing

[rogerfar]

Is there an existing issue for this?

• [x] I have searched the existing issues

Current Behavior

When creating a new ECR repository (from either command line or through app.localstack.cloud, it looks good.

But when trying to describe, open or delete the repository it throws an exception:

2025-04-08T19:35:36.939  INFO --- [et.reactor-1] l.request.internal.aws     : AWS ecr.DescribeRepositories => 200
2025-04-08T19:35:36.939 ERROR --- [et.reactor-0] l.aws.handlers.logging     : exception during call chain
Traceback (most recent call last):
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/rolo/gateway/chain.py", line 166, in handle
    handler(self, self.context, response)
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/handlers/service.py", line 113, in __call__
    handler(chain, context, response)
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/handlers/service.py", line 83, in __call__
    skeleton_response = self.skeleton.invoke(context)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/skeleton.py", line 154, in invoke
    return self.dispatch_request(serializer, context, instance)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/skeleton.py", line 168, in dispatch_request
    result = handler(context, instance) or {}
             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/forwarder.py", line 133, in _call
    return handler(context, req)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/aws/skeleton.py", line 118, in __call__
    return self.fn(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/pro/core/services/ecr/provider.py.enc", line 92, in describe_images
    F=next_token;E=image_ids;D=repository_name;B=registry_id;A=context;B=B or A.account_id;C._check_if_repository_exists(registry_id=B,region=A.region,repository_name=D);H=C.registries.get((B,A.region));I=ecr_stores[A.account_id][A.region];J=PaginatedList(C._describe_images(I,registry=H,repository_name=D));G,F=J.get_page(token_generator=lambda item:item[_B],next_token=F,page_size=max_results,filter_function=C._describe_image_filter(E))
                                                                                                                                                                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/pro/core/services/ecr/provider.py.enc", line 169, in _describe_images
    C=repository_name;B=registry;E=A._get_tags_for_repository(registry=B,repository_name=C);F=[A._describe_image(store,registry=B,repository_name=C,tag=D)for D in E];D=[]
                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/pro/core/services/ecr/provider.py.enc", line 179, in _get_tags_for_repository
    A=registry;C=B._create_registry_client(A);D=C.repository(repository_name)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/code/localstack/.venv/lib/python3.11/site-packages/localstack/pro/core/services/ecr/provider.py.enc", line 229, in _create_registry_client
    def _create_registry_client(registry):A=registry.url;return DockerRegistryClient(f"http://{A}",api_version=2)
                                            ^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'url'

Expected Behavior

No response

How are you starting LocalStack?

With a docker-compose file

Steps To Reproduce

docker run localstack/localstack
awslocal ecr create-repository --repository-name localstack-ecr-repository --region us-west-2 --registry-id 123456789
awslocal ecr list-images --repository-name localstack-ecr-repository --region us-west-2 --registry-id 123456789
awslocal ecr list-images --repository-name localstack-ecr-repository --region us-west-2

Go to https://app.localstack.cloud/inst/default/resources/ecr/repositories

Try to open the created repository.

Environment

OS: Windows 10
LocalStack version: 4.3.1.dev29
LocalStack build date: 2025-04-08
LocalStack build git hash: fbb32798a

Anything else?

No response

[localstack-bot]

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[anisaoshafi]

@rogerfar thank you for reaching out. We are currently looking into your issue and will notify you as soon as we have more information.