ashb commented on a change in pull request #4075: [AIRFLOW-502] BashOperator
success/failure conditions not documented
URL: https://github.com/apache/incubator-airflow/pull/4075#discussion_r229991618
##########
File path: airflow/operators/bash_operator.py
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@@ -49,6 +49,15 @@ class BashOperator(BaseOperator):
:type env: dict
:param output_encoding: Output encoding of bash command
:type output_encoding: str
+
+ On execution of the operator the task will up for retry when exception is
raised.
+ However if a command exists with non-zero value Airflow will not recognize
+ it as failure unless explicitly specified in the beggining of the script.
Review comment:
```suggestion
it as failure unless the whole shell exits with a failure. The easiest
way of
achieving this is to prefix the command with ``set -e;``
```
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