[ https://issues.apache.org/jira/browse/AIRFLOW-1102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bolke de Bruin resolved AIRFLOW-1102. ------------------------------------- Resolution: Fixed Fix Version/s: 1.9.0 Issue resolved by pull request #2775 [https://github.com/apache/incubator-airflow/pull/2775] > 'airflow webserver' doesn't work with gunicorn 19.4+ > ---------------------------------------------------- > > Key: AIRFLOW-1102 > URL: https://issues.apache.org/jira/browse/AIRFLOW-1102 > Project: Apache Airflow > Issue Type: Bug > Components: dependencies > Reporter: Yuu Yamashita > Fix For: 1.9.0 > > > {{airflow webserver}} will show an error of "Error: > 'airflow.www.gunicorn_config' doesn't exist" if it invoked with gunicorn > 19.4+, just like the following example. > {noformat} > % airflow webserver > [2017-04-11 05:34:28,945] {__init__.py:57} INFO - Using executor LocalExecutor > ____________ _____________ > ____ |__( )_________ __/__ /________ __ > ____ /| |_ /__ ___/_ /_ __ /_ __ \_ | /| / / > ___ ___ | / _ / _ __/ _ / / /_/ /_ |/ |/ / > _/_/ |_/_/ /_/ /_/ /_/ \____/____/|__/ > [2017-04-11 05:34:29,968] [32339] {models.py:167} INFO - Filling up the > DagBag from ./dags > [2017-04-11 05:34:30,427] [32339] {connectionpool.py:735} INFO - Starting new > HTTPS connection (1): sts.amazonaws.com > Running the Gunicorn Server with: > Workers: 4 sync > Host: 0.0.0.0:8081 > Timeout: 120 > Logfiles: - - > ================================================================= > Error: 'airflow.www.gunicorn_config' doesn't exist > {noformat} > At present, it seems that airflow is configured to require gunicorn prior to > 19.4. It should be fixed intrinsically for future upgrade of gunicorn anyways. > https://github.com/benoitc/gunicorn/blob/19.4/gunicorn/app/base.py#L111-L119 > Starting from {{gunicorn}} 9.4, it seems it started requiring prefix > "python:" for module name passed to {{-c}}. Because {{airflow webserver}} [is > specifying > airflow.www.gunicorn_config|https://github.com/apache/incubator-airflow/blob/6b1c327ee886488eedbe8a8721708b89f37d5560/airflow/bin/cli.py#L779] > as {{-c}} for {{gunicorn}}, it won't work with gunicorn 9.4+ > * gunicorn 9.3: > https://github.com/benoitc/gunicorn/blob/19.3/gunicorn/app/base.py#L111-L114 > * gunicorn 9.4: > https://github.com/benoitc/gunicorn/blob/19.4/gunicorn/app/base.py#L111-L119 > I've opened [a PR to gunicorn|https://github.com/benoitc/gunicorn/pull/1499] > to restore original behavior prior to 19.3. However, it'd be also better to > be fixed in {{airflow webserver}} itself. > h5. See also > * https://github.com/benoitc/gunicorn/pull/1068 -- This message was sent by Atlassian JIRA (v6.4.14#64029)