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AttributeError: 'CredentialAdaptor' object has no attribute '_token_retriever'

See original GitHub issue

Package Name: azure-core
Package Version: 1.21.1
Operating System: macOS Monterey
Python Version: 3.9

Describe the bug Deploying a ray cluster to azure fails with an internal credential error in the Azure core commons package.

To Reproduce Following the Azure guide at https://docs.ray.io/en/latest/cluster/cloud.html

Steps to reproduce the behavior:

Configure the ray deployment for Azure
Run ray up azure-example-full.yaml
Fail AttributeError: 'CredentialAdaptor' object has no attribute '_token_retriever'

Expected behavior No internal error.

Logs

Traceback (most recent call last):
  File "/Users/mickare/git/raydemo/venv/bin/ray", line 8, in <module>
    sys.exit(main())
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/scripts/scripts.py", line 1989, in main
    return cli()
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/click/core.py", line 1128, in __call__
    return self.main(*args, **kwargs)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/click/core.py", line 1053, in main
    rv = self.invoke(ctx)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/click/core.py", line 1659, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/click/core.py", line 1395, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/click/core.py", line 754, in invoke
    return __callback(*args, **kwargs)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/scripts/scripts.py", line 971, in up
    create_or_update_cluster(
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/autoscaler/_private/commands.py", line 233, in create_or_update_cluster
    config = _bootstrap_config(config, no_config_cache=no_config_cache)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/autoscaler/_private/commands.py", line 316, in _bootstrap_config
    resolved_config = provider_cls.bootstrap_config(config)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/autoscaler/_private/_azure/node_provider.py", line 309, in bootstrap_config
    return bootstrap_azure(cluster_config)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/autoscaler/_private/_azure/config.py", line 22, in bootstrap_azure
    config = _configure_resource_group(config)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/ray/autoscaler/_private/_azure/config.py", line 58, in _configure_resource_group
    resource_client.resource_groups.create_or_update(
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/mgmt/resource/resources/v2021_04_01/operations/_resource_groups_operations.py", line 154, in create_or_update
    pipeline_response = self._client._pipeline.run(request, stream=False, **kwargs)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/_base.py", line 211, in run
    return first_node.send(pipeline_request)  # type: ignore
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/_base.py", line 71, in send
    response = self.next.send(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/_base.py", line 71, in send
    response = self.next.send(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/_base.py", line 71, in send
    response = self.next.send(request)
  [Previous line repeated 2 more times]
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/mgmt/core/policies/_base.py", line 47, in send
    response = self.next.send(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/policies/_redirect.py", line 158, in send
    response = self.next.send(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/policies/_retry.py", line 445, in send
    response = self.next.send(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/policies/_authentication.py", line 117, in send
    self.on_request(request)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/core/pipeline/policies/_authentication.py", line 94, in on_request
    self._token = self._credential.get_token(*self._scopes)
  File "/Users/mickare/git/raydemo/venv/lib/python3.9/site-packages/azure/common/credentials.py", line 72, in get_token
    _, token, fulltoken = credentials._token_retriever()  # pylint:disable=protected-access
AttributeError: 'CredentialAdaptor' object has no attribute '_token_retriever'

Additional context It seems that the commons’ credential class is expecting another type from the internal _cred_dict dictionary? Maybe a type check is missing?