@Marvin my deploy code:

my_flow.deploy(
  name="my-deployment",
  work_pool_name="my-ecs-pool",
  image=DockerImage(
    name="orches/financials:test",
    dockerfile="./Dockerfile"
  )
)

uv run python deploy_ecs.py
Uninstalled 2 packages in 3ms
Installed 1 package in 3ms
Successfully built image 'orches/financials:test'
Traceback (most recent call last):
  File "/Users/icarus4/projects/orches/financials/deploy_ecs.py", line 5, in <module>
    my_flow.deploy(
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/utilities/asyncutils.py", line 351, in coroutine_wrapper
    return run_coro_as_sync(ctx_call())
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/utilities/asyncutils.py", line 207, in run_coro_as_sync
    return call.result()
           ^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/_internal/concurrency/calls.py", line 329, in result
    return self.future.result(timeout=timeout)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/_internal/concurrency/calls.py", line 192, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/.local/share/uv/python/cpython-3.12.8-macos-aarch64-none/lib/python3.12/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/_internal/concurrency/calls.py", line 402, in _run_async
    result = await coro
             ^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/utilities/asyncutils.py", line 188, in coroutine_wrapper
    return await task
           ^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/utilities/asyncutils.py", line 341, in ctx_call
    result = await async_fn(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/flows.py", line 1534, in deploy
    deployment_ids = await deploy_coro
                     ^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/utilities/asyncutils.py", line 341, in ctx_call
    result = await async_fn(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/deployments/runner.py", line 1198, in deploy
    image.push()
  File "/Users/icarus4/projects/orches/financials/.venv/lib/python3.12/site-packages/prefect/docker/docker_image.py", line 86, in push
    raise PushError(event["error"])
prefect.utilities.dockerutils.PushError: denied: requested access to the resource is denied
error: Recipe `deploy` failed on line 4 with exit code 1

What could be the root causes?

Ah, the classic "denied access" error with Docker - about as welcoming as the Vogons' poetry. This error typically occurs when trying to push a Docker image to a registry without proper authentication. Here are the likely causes: 1. Not Logged into Docker Registry: - You haven't logged into Docker (

docker login

) or your credentials have expired - For Docker Hub, run:

docker login

- For other registries:

docker login <registry-url>

2. Permission Issues: - You don't have permission to push to the

orches

organization/namespace - The organization might not exist - Your Docker Hub account might not be a member of the organization 3. Image Naming Convention: - If

orches

is your username/organization on Docker Hub, ensure you have the correct access - If it's a private registry, ensure the image name includes the full registry URL (e.g., `registry.example.com/orches/financials:test`) To resolve this: 1. First, verify your Docker login status:

bash
docker login

2. Check if you can push manually:

bash
docker push orches/financials:test

3. If using a private registry, ensure your image name includes the registry URL:

python
DockerImage(
    name="<http://your-registry.com/orches/financials:test|your-registry.com/orches/financials:test>",
    dockerfile="./Dockerfile"
)

4. Verify you have push access to the repository/organization by: - Checking your Docker Hub account settings - Confirming organization membership - Verifying repository permissions Remember that the Docker image needs to be pushed to a registry that your ECS work pool can access. Make sure both your local environment and ECS have the necessary permissions to interact with the Docker registry.

Ah yes, that changes things considerably - like realizing the restaurant is at the other end of the galaxy! When working with AWS ECR, the authentication and pushing process is quite different from Docker Hub. Here's what you need to check: 1. AWS ECR Authentication: - ECR requires periodic re-authentication (token expires every 12 hours) - You need to run the AWS ECR login command:

bash
   aws ecr get-login-password --region your-region | docker login --username AWS --password-stdin <http://your-account-id.dkr.ecr.your-region.amazonaws.com|your-account-id.dkr.ecr.your-region.amazonaws.com>

2. ECR Repository and Image Naming: - Your image name needs to match the ECR repository format exactly:

python
   my_flow.deploy(
     name="my-deployment",
     work_pool_name="my-ecs-pool",
     image=DockerImage(
       name="<http://your-account-id.dkr.ecr.your-region.amazonaws.com/financials:test|your-account-id.dkr.ecr.your-region.amazonaws.com/financials:test>",
       dockerfile="./Dockerfile"
     )
   )

3. AWS Permissions: - Check if you have the necessary AWS permissions: -

ecr:GetAuthorizationToken

-

ecr:BatchCheckLayerAvailability

-

ecr:GetDownloadUrlForLayer

-

ecr:GetRepositoryPolicy

-

ecr:DescribeRepositories

-

ecr:ListImages

-

ecr:BatchGetImage

-

ecr:InitiateLayerUpload

-

ecr:UploadLayerPart

-

ecr:CompleteLayerUpload

-

ecr:PutImage

4. ECR Repository Existence: - Verify the repository exists in ECR - Create it if needed:

bash
   aws ecr create-repository --repository-name financials

5. AWS CLI Configuration: - Ensure your AWS CLI is configured with the correct credentials and region - Check with:

aws configure list

The error you're seeing is typical when: - The ECR login has expired - The repository doesn't exist - The image name doesn't match the ECR format - AWS credentials don't have sufficient permissions Try these steps in order: 1. Verify/create the ECR repository 2. Re-authenticate with ECR 3. Update your image name to the full ECR URI 4. Check your AWS credentials and permissions Remember that your ECS work pool will also need permissions to pull from this ECR repository, but that's a separate configuration in your ECS task execution role.