mik-laj commented on a change in pull request #6993: [AIRFLOW-4502] new cli
command - task_states_for_dag_run
URL: https://github.com/apache/airflow/pull/6993#discussion_r362355856
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File path: airflow/cli/commands/task_command.py
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@@ -213,6 +213,29 @@ def task_list(args, dag=None):
print("\n".join(sorted(tasks)))
+@cli_utils.action_logging
+def task_states_for_dag_run(args):
+ """Get the status of all task instances in a dag run"""
+ if not args.dag_id or not args.execution_date:
+ raise AirflowException("dag_id and execution_date are mandatory.")
+ session = settings.Session()
+ tis = session.query(
+ TaskInstance.dag_id,
+ TaskInstance.execution_date,
+ TaskInstance.task_id,
+ TaskInstance.state,
+ TaskInstance.start_date,
+ TaskInstance.end_date).filter(
+ TaskInstance.dag_id == args.dag_id,
+ TaskInstance.execution_date == args.execution_date).all()
+ session.close()
+ if len(tis) == 0:
+ raise AirflowException("dag run does not exist.")
+ for ti in tis:
+ print("dag={0}, exec_date={1}, task={2}, state={3}, start_date={4},
end_date={5}".format(
Review comment:
Can you use tabulate? All CLI lists should use it to enable data display in
various formats, e.g. CSV.
Referencec:
https://github.com/apache/airflow/blob/master/airflow/cli/commands/pool_command.py#L31-L33
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