[stable/airflow] Flower gives postgres error logs after starting up

[deepaksood619]

Describe the bug A clear and concise description of what the bug is. When i create a new airflow deployment this error comes in flower logs

Version of Helm and Kubernetes: helm version

Client: &version.Version{SemVer:"v2.14.0", GitCommit:"05811b84a3f93603dd6c2fcfe57944dfa7ab7fd0", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.14.0", GitCommit:"05811b84a3f93603dd6c2fcfe57944dfa7ab7fd0", GitTreeState:"clean"}

kubectl version

Client Version: version.Info{Major:"1", Minor:"13", GitVersion:"v1.13.3", GitCommit:"721bfa751924da8d1680787490c54b9179b1fed0", GitTreeState:"clean", BuildDate:"2019-02-01T20:08:12Z", GoVersion:"go1.11.5", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"13", GitVersion:"v1.13.5", GitCommit:"2166946f41b36dea2c4626f90a77706f426cdea2", GitTreeState:"clean", BuildDate:"2019-03-25T15:19:22Z", GoVersion:"go1.11.5", Compiler:"gc", Platform:"linux/amd64"}

Which chart: stable/airflow

What happened: Error while deploying airflow with default values

What you expected to happen: no errors

How to reproduce it (as minimally and precisely as possible): helm install --name air -f airflow/values.yaml --namespace airflow stable/airflow --version 3.0.2 kubectl logs -f air-flower-55cb567664-hxhm6 -n airflow

Anything else we need to know:

Thu Jul 25 07:02:54 UTC 2019 - waiting for Postgres... 1/20
[2019-07-25 07:03:10,918] {{settings.py:182}} INFO - settings.configure_orm(): Using pool settings. pool_size=5, pool_recycle=1800, pid=1
[2019-07-25 07:03:11,294] {{__init__.py:51}} INFO - Using executor CeleryExecutor
[2019-07-25 07:03:11,677] {{cli_action_loggers.py:70}} ERROR - Failed on pre-execution callback using <function default_action_log at 0x7f89fb4a1e18>
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1236, in _execute_context
    cursor, statement, parameters, context
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/default.py", line 536, in do_execute
    cursor.execute(statement, parameters)
psycopg2.ProgrammingError: relation "log" does not exist
LINE 1: INSERT INTO log (dttm, dag_id, task_id, event, execution_dat...
                    ^

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/airflow/utils/cli_action_loggers.py", line 68, in on_pre_execution
    cb(**kwargs)
  File "/usr/local/lib/python3.6/site-packages/airflow/utils/cli_action_loggers.py", line 99, in default_action_log
    session.add(log)
  File "/usr/local/lib/python3.6/contextlib.py", line 88, in __exit__
    next(self.gen)
  File "/usr/local/lib/python3.6/site-packages/airflow/utils/db.py", line 44, in create_session
    session.commit()
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 1023, in commit
    self.transaction.commit()
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 487, in commit
    self._prepare_impl()
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 466, in _prepare_impl
    self.session.flush()
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2446, in flush
    self._flush(objects)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2584, in _flush
    transaction.rollback(_capture_exception=True)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/langhelpers.py", line 67, in __exit__
    compat.reraise(exc_type, exc_value, exc_tb)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 277, in reraise
    raise value
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2544, in _flush
    flush_context.execute()
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/unitofwork.py", line 416, in execute
    rec.execute(self)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/unitofwork.py", line 583, in execute
    uow,
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/persistence.py", line 245, in save_obj
    insert,
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/persistence.py", line 1116, in _emit_insert_statements
    statement, params
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 980, in execute
    return meth(self, multiparams, params)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/sql/elements.py", line 273, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1099, in _execute_clauseelement
    distilled_params,
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1240, in _execute_context
    e, statement, parameters, cursor, context
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1458, in _handle_dbapi_exception
    util.raise_from_cause(sqlalchemy_exception, exc_info)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 296, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 276, in reraise
    raise value.with_traceback(tb)
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1236, in _execute_context
    cursor, statement, parameters, context
  File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/default.py", line 536, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) relation "log" does not exist
LINE 1: INSERT INTO log (dttm, dag_id, task_id, event, execution_dat...
                    ^
 [SQL: 'INSERT INTO log (dttm, dag_id, task_id, event, execution_date, owner, extra) VALUES (%(dttm)s, %(dag_id)s, %(task_id)s, %(event)s, %(execution_date)s, %(owner)s, %(extra)s) RETURNING log.id'] [parameters: {'dttm': datetime.datetime(2019, 7, 25, 7, 3, 11, 537214, tzinfo=<Timezone [UTC]>), 'dag_id': None, 'task_id': None, 'event': 'cli_flower', 'execution_date': None, 'owner': 'airflow', 'extra': '{"host_name": "air-flower-55cb567664-hxhm6", "full_command": "[\'/usr/local/bin/airflow\', \'flower\']"}'}] (Background on this error at: http://sqlalche.me/e/f405)
[I 190725 07:03:12 command:136] Visit me at http://0.0.0.0:5555
[I 190725 07:03:12 command:141] Broker: redis://:**@air-redis-master:6379/1
[I 190725 07:03:12 command:144] Registered tasks:
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap']
[I 190725 07:03:12 mixins:229] Connected to redis://:**@air-redis-master:6379/1
[W 190725 07:03:17 control:44] 'stats' inspect method failed
[W 190725 07:03:17 control:44] 'active_queues' inspect method failed
[W 190725 07:03:17 control:44] 'registered' inspect method failed
[W 190725 07:03:17 control:44] 'scheduled' inspect method failed
[W 190725 07:03:17 control:44] 'active' inspect method failed
[W 190725 07:03:17 control:44] 'reserved' inspect method failed
[W 190725 07:03:17 control:44] 'revoked' inspect method failed
[W 190725 07:03:17 control:44] 'conf' inspect method failed

[dragid10]

Did you ever figure out what was wrong, I'm getting this exact same issue

[dragid10]

Actually running kubectl exec -it <POD> airflow initdb --namespace=<YOUR-NAMESPACE> helped me fix that issue. I don't know why the db isn't being initialized the first time properly though

[stale[bot]]

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[stale[bot]]

This issue is being automatically closed due to inactivity.