Out the task logs to avoid those getting too big.Īirflow trigger_dag -conf '"maxLogAgeInDays":30' airflow-log-cleanupįrom _operator import BashOperatorįrom _operator import DummyOperatorĭAG_ID = os.path.basename(_file_).replace(".pyc", "").replace(".py", "") """Ī maintenance workflow that you can deploy into Airflow to periodically clean
#AIRFLOW DAG LOGGING CODE#
In airflow configure file (airflow.cfg) need to add in base_log_folder = /home/ubuntu/airflow/logs, and use this below code and create a dag. Str(log_cleanup_id) + '_dir_' + str(dir_id), Basically, during the scanning of files in dags/ Airflow is looking for objects that are of type DAG. The solution uses the way how Airflow is processing Python files. The second dag Dynamic DAG is responsible for creating DAGs. If """ + str(LOG_CLEANUP_PROCESS_LOCK_FILE) + """ exists and delete it."įor log_cleanup_id in range(1, NUMBER_OF_WORKERS + 1):įor dir_id, directory in enumerate(DIRECTORIES_TO_DELETE): List of variables in Airflow (by author) Dynamic DAG.
\Įcho "If you believe you're receiving this message in error, kindly check \ To re-run the DAG, ensure that the lock file has been deleted (""" + str(LOG_CLEANUP_PROCESS_LOCK_FILE) + """)."Įcho "Another task is already deleting logs on this worker node.
Number of cpu cores required for running one task instance using ‘airflow runSet this to True if you want to enable remote logging. Raise AirflowConfigException(f"section/key thenĮcho "Error removing the lock file. remotelogging¶ Airflow can store logs remotely in AWS S3, Google Cloud Storage or Elastic Search. dag DAG (dagid'StreamEmployeeDataLoader', defaultargsdefaultargs, catchupFalse, scheduleintervalNone) def processmessage (ti, context): message ti.xcompull (taskids'consumerecords', key'message') Process the message or perform any required transformations print (message) ti.xcompush (key'processeddata', value. Return self._get_option_from_default_config(section, key, **kwargs)įile "/usr/local/lib/python3.6/dist-packages/airflow/configuration.py", line 346, in _get_option_from_default_config Broken DAG: Traceback (most recent call last):įile "/usr/local/lib/python3.6/dist-packages/airflow/configuration.py", line 336, in get
#AIRFLOW DAG LOGGING UPDATE#
Recently I update my airflow 1.10.12 to airflow 2.0, in the previous version airflow log cleanup dag worked fine, but now I migrated the log cleanup dag to airflow 2.0 it's not working.
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