[jira] [Created] (AIRFLOW-3539) Error Importing sub-dag (Webserver module load fail, scheduler works fine)

["Leonardo Zanell (JIRA)" <ji...@apache.org>]

Leonardo Zanell created AIRFLOW-3539:
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             Summary: Error Importing sub-dag (Webserver module load fail, scheduler works fine)
                 Key: AIRFLOW-3539
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-3539
             Project: Apache Airflow
          Issue Type: Bug
          Components: DAG, scheduler, webserver
    Affects Versions: 1.10.1
            Reporter: Leonardo Zanell
             Fix For: 1.10.1
         Attachments: Seleção_011.png

Hi, I'm deploying the airflow in a VM instance in google cloud plataform, using the docker image of puckel/docker-airflow, and using the docker-compose-Celery-Executor.yaml. When I run the dags locally the imports seens fine. but when I deploy on this docker-compose the import seems wrong to the  webserver, the scheduler runs the dag fine, no problems at  sight, when I turn on the dag in the UI the dag runs in the scheduler/ worker. but on the webserver the import gives me this error:
{code:java}
[2018-12-18 13:06:15,273] {{__init__.py:51}} INFO - Using executor CeleryExecutor
[2018-12-18 13:06:15,762] {{models.py:271}} INFO - Filling up the DagBag from /usr/local/airflow/dags
[2018-12-18 13:06:16,290] {{models.py:380}} ERROR - Failed to import: /usr/local/airflow/dags/dags/daily_etl.py
Traceback (most recent call last):
 File "/usr/local/lib/python3.6/site-packages/airflow/models.py", line 377, in process_file
 m = imp.load_source(mod_name, filepath)
 File "/usr/local/lib/python3.6/imp.py", line 172, in load_source
 module = _load(spec)
 File "<frozen importlib._bootstrap>", line 684, in _load
 File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
 File "<frozen importlib._bootstrap_external>", line 678, in exec_module
 File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
 File "/usr/local/airflow/dags/dags/daily_etl.py", line 4, in <module>
 from dags.daily_extract import dag as dag_extract
ModuleNotFoundError: No module named 'dags.daily_extract'
{code}
 



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