jazzsir opened a new issue #19840:
URL: https://github.com/apache/airflow/issues/19840
### Apache Airflow version
2.1.4
### Operating System
CentOS 7.6
### Versions of Apache Airflow Providers
apache-airflow-providers-amazon==2.4.0
apache-airflow-providers-celery==2.1.0
apache-airflow-providers-cncf-kubernetes==2.1.0
apache-airflow-providers-docker==2.3.0
apache-airflow-providers-elasticsearch==2.1.0
apache-airflow-providers-ftp==2.0.1
apache-airflow-providers-grpc==2.0.1
apache-airflow-providers-hashicorp==2.1.1
apache-airflow-providers-http==2.0.1
apache-airflow-providers-imap==2.0.1
apache-airflow-providers-postgres==2.3.0
apache-airflow-providers-redis==2.0.1
apache-airflow-providers-sendgrid==2.0.1
apache-airflow-providers-sftp==2.2.0
apache-airflow-providers-slack==4.1.0
apache-airflow-providers-sqlite==2.0.1
apache-airflow-providers-ssh==2.3.0
### Deployment
Official Apache Airflow Helm Chart
### Deployment details
K8s: v1.16.7
### What happened
I'm trying to run a `airflow dags backfill...` command in airflow-webserver
pod.
At first, the airflow-webserver service account did not have permission, so
I added it to the airflow-pod-launcher-rolebinding.
But, I got the error below occurred in all pods created by backfill because
there is no **dags volume** in the pod spec.
```
[2021-11-26 12:51:03,594] {cli_action_loggers.py:105} WARNING - Failed to
log action with (sqlite3.OperationalError) no such table: log
[SQL: INSERT INTO log (dttm, dag_id, task_id, event, execution_date, owner,
extra) VALUES (?, ?, ?, ?, ?, ?, ?)]
[parameters: ('2021-11-26 12:51:03.589011', 'example_bash_operator',
'runme_0', 'cli_task_run', '2021-11-26 00:00:00.000000', 'airflow',
'{"host_name": "examplebashoperatorrunme0.dee72370de6a4f54b6987c9624421200",
"full_command": "[\'/home/airflow/.local/bin/airflow\', \'tasks\', \'run\ ...
(85 characters truncated) ... depends-on-past\', \'--local\', \'--pool\',
\'default_pool\', \'--subdir\',
\'DAGS_FOLDER/airflow-dag-template.git/dags/example_bash_operator.py\']"}')]
(Background on this error at: http://sqlalche.me/e/13/e3q8)
[2021-11-26 12:51:03,595] {dagbag.py:496} INFO - Filling up the DagBag from
/opt/airflow/dags/airflow-dag-template.git/dags/example_bash_operator.py
Traceback (most recent call last):
File "/home/airflow/.local/bin/airflow", line 8, in <module>
sys.exit(main())
File
"/home/airflow/.local/lib/python3.7/site-packages/airflow/__main__.py", line
40, in main
args.func(args)
File
"/home/airflow/.local/lib/python3.7/site-packages/airflow/cli/cli_parser.py",
line 48, in command
return func(*args, **kwargs)
File
"/home/airflow/.local/lib/python3.7/site-packages/airflow/utils/cli.py", line
92, in wrapper
return f(*args, **kwargs)
File
"/home/airflow/.local/lib/python3.7/site-packages/airflow/cli/commands/task_command.py",
line 220, in task_run
dag = get_dag(args.subdir, args.dag_id)
File
"/home/airflow/.local/lib/python3.7/site-packages/airflow/utils/cli.py", line
195, in get_dag
'parse.'.format(dag_id)
airflow.exceptions.AirflowException: dag_id could not be found:
example_bash_operator. Either the dag did not exist or it failed to parse.
```
### What you expected to happen
_No response_
### How to reproduce
1. install airflow 2.1.4 helm chart with a default value
2. run a backfill command in airflow-webserver pod
### Anything else
_No response_
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of
Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)
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