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Andy Shinn commented on AIRFLOW-4494: ------------------------------------- Is there something preventing this from getting merged? I'm hoping to get this into 1.10.4. The DaskExecutor is broken without this. > Unwanted kwarg shell=True in DaskExecutor > ----------------------------------------- > > Key: AIRFLOW-4494 > URL: https://issues.apache.org/jira/browse/AIRFLOW-4494 > Project: Apache Airflow > Issue Type: Bug > Components: executors > Affects Versions: 1.10.3 > Reporter: GuoJiaqi > Priority: Major > > This line: > [https://github.com/apache/airflow/blob/master/airflow/executors/dask_executor.py#L68] > If {{Popen}} is with {{shell=True}} and args is a list, the first item of > list specifies the command string, the other items are the arguments of > /bin/sh on POSIX. > So the command {{airflow run ...}} will raise an error from dask-worker: > {code:java} > usage: airflow [-h] > {backfill,list_dag_runs,list_tasks,clear,pause,unpause,trigger_dag,delete_dag,pool,variables,kerberos,render,run,initdb,list_dags,dag_state,task_failed_deps,task_state,serve_logs,test,webserver,resetdb,upgradedb,scheduler,worker,flower,version,connections,create_user,delete_user,list_users,sync_perm,next_execution,rotate_fernet_key} > ... > airflow: error: the following arguments are required: subcommand > distributed.worker - WARNING - Compute Failed > Function: airflow_run > args: () > kwargs: {} > Exception: CalledProcessError(2, ['airflow', 'run', 'tutorial', 'print_date', > '2019-05-08T00:00:00+00:00', '--local', '-sd', > '/Users/<me>/projects/dask_airflow/.venv/lib/python3.6/site-packages/airflow/example_dags/tutorial.py']){code} > -- This message was sent by Atlassian JIRA (v7.6.3#76005)