[GitHub] [airflow] silvadenisaraujo commented on issue #16013: CLI 'kubernetes cleanup-pods' fails on invalid label key

[GitBox <gi...@apache.org>]

silvadenisaraujo commented on issue #16013:
URL: https://github.com/apache/airflow/issues/16013#issuecomment-886821117


   Hey, reporting the same issue with airflow 2.1.1:
   
   ```
   PS C:\Code\airflow> kubectl exec pod/airflow-scheduler-57bb5db948-bbl8p -n airflow -- airflow kubernetes cleanup-pods
   Defaulted container "scheduler" out of: scheduler, git-sync, scheduler-gc, wait-for-airflow-migrations (init)
   Loading Kubernetes configuration
   Listing pods in namespace airflow
   Traceback (most recent call last):
     File "/home/airflow/.local/bin/airflow", line 8, in <module>
       sys.exit(main())
     File "/home/airflow/.local/lib/python3.6/site-packages/airflow/__main__.py", line 40, in main
       args.func(args)
     File "/home/airflow/.local/lib/python3.6/site-packages/airflow/cli/cli_parser.py", line 48, in command
       return func(*args, **kwargs)
     File "/home/airflow/.local/lib/python3.6/site-packages/airflow/utils/cli.py", line 91, in wrapper
       return f(*args, **kwargs)
     File "/home/airflow/.local/lib/python3.6/site-packages/airflow/cli/commands/kubernetes_command.py", line 111, in cleanup_pods
       pod_list = kube_client.list_namespaced_pod(**list_kwargs)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/api/core_v1_api.py", line 12803, in list_namespaced_pod
       (data) = self.list_namespaced_pod_with_http_info(namespace, **kwargs)  # noqa: E501
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/api/core_v1_api.py", line 12905, in list_namespaced_pod_with_http_info
       collection_formats=collection_formats)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/api_client.py", line 345, in call_api
       _preload_content, _request_timeout)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/api_client.py", line 176, in __call_api
       _request_timeout=_request_timeout)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/api_client.py", line 366, in request
       headers=headers)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/rest.py", line 241, in GET
       query_params=query_params)
     File "/home/airflow/.local/lib/python3.6/site-packages/kubernetes/client/rest.py", line 231, in request
       raise ApiException(http_resp=r)
   kubernetes.client.rest.ApiException: (400)
   Reason: Bad Request
   HTTP response headers: HTTPHeaderDict({'Audit-Id': 'c189a3fa-80f4-4ea2-86dd-6d09ccdf9bad', 'Cache-Control': 'no-cache, private', 'Content-Type': 'application/json', 'Date': 'Mon, 26 Jul 2021 15:45:24 GMT', 'Content-Length': '428'})
   HTTP response body: {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"unable to parse requirement: invalid label key \"{'matchExpressions':\": name part must consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName',  or 'my.name',  or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]')","reason":"BadRequest","code":400}
   ```
   
   ```
   PS C:\Code\airflow> kubectl exec pod/airflow-scheduler-57bb5db948-bbl8p -n mti-algo-prd -- airflow version
   Defaulted container "scheduler" out of: scheduler, git-sync, scheduler-gc, wait-for-airflow-migrations (init)
   2.1.1
   ```


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