guydriesen commented on code in PR #39464:
URL: https://github.com/apache/airflow/pull/39464#discussion_r1592835583
##########
airflow/providers/docker/operators/docker_swarm.py:
##########
@@ -225,6 +231,24 @@ def stream_new_logs(last_line_logged, since=0):
sleep(2)
last_line_logged, last_timestamp =
stream_new_logs(last_line_logged, since=last_timestamp)
+ @staticmethod
+ def format_args(args: list[str] | str | None) -> list[str] | None:
+ """Retrieve args.
+
+ The args string is parsed to a list. If it starts with ``[``,
+ the string is treated as a Python literal and parsed into a list.
+
+ :param args: args to the docker service
+
+ :return: the args as list
+ """
+ if isinstance(args, str):
+ if args.strip().startswith("["):
+ return ast.literal_eval(args)
+ else:
+ return shlex.split(args)
+ return args
Review Comment:
The parsing is necessary because docker-py expects the args as a list
(https://docker-py.readthedocs.io/en/stable/api.html#docker.types.ContainerSpec).
I added the string variants as a convenient option, that was not strictly
needed.
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