turbaszek commented on a change in pull request #7902: Enable celery command in
any environment
URL: https://github.com/apache/airflow/pull/7902#discussion_r399641898
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File path: airflow/cli/cli_parser.py
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@@ -55,6 +55,24 @@ def command(*args, **kwargs):
return command
+class DefaultHelpParser(argparse.ArgumentParser):
+ """CustomParser to display help message"""
+
+ def _check_value(self, action, value):
+ """Override _check_value and check conditionally added command"""
+ executor = conf.get('core', 'EXECUTOR')
+ if value == 'celery' and executor != ExecutorLoader.CELERY_EXECUTOR:
+ message = f'celery command works only with CeleryExecutor, your
current executor: {executor}'
+ raise ArgumentError(action, message)
+
+ super()._check_value(action, value)
+
+ def error(self, message):
+ """Override error and use print_instead of print_usage"""
+ self.print_help()
+ self.exit(2, '\n{} command error: {}, see help
above.\n'.format(self.prog, message))
Review comment:
Should we use f-string?
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