[jira] [Created] (AIRFLOW-878) FileNotFoundError: 'gunicorn' after initial setup

["Manuel Barkhau (JIRA)" <ji...@apache.org>]

Manuel Barkhau created AIRFLOW-878:
--------------------------------------

             Summary: FileNotFoundError: 'gunicorn' after initial setup
                 Key: AIRFLOW-878
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-878
             Project: Apache Airflow
          Issue Type: Bug
          Components: webserver
            Reporter: Manuel Barkhau


I get the following error after installing airflow and doing {{airflow init}}

{code}
$ venv/bin/airflow webserver 
[2017-02-15 12:24:52,813] {__init__.py:56} INFO - Using executor SequentialExecutor
[2017-02-15 12:24:52,886] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/Grammar.txt
[2017-02-15 12:24:52,904] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/PatternGrammar.txt
  ____________       _____________
 ____    |__( )_________  __/__  /________      __
____  /| |_  /__  ___/_  /_ __  /_  __ \_ | /| / /
___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /
 _/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/
 
/home/mbarkhau/testproject/venv/lib/python3.5/site-packages/flask/exthook.py:71: ExtDeprecationWarning: Importing flask.ext.cache is deprecated, use flask_cache in
stead.
  .format(x=modname), ExtDeprecationWarning
[2017-02-15 12:24:53,145] [11995] {models.py:167} INFO - Filling up the DagBag from /home/mbarkhau/airflow/dags
Traceback (most recent call last):
  File "venv/bin/airflow", line 6, in <module>
    exec(compile(open(__file__).read(), __file__, 'exec'))
  File "/home/mbarkhau/testproject/venv/src/airflow/airflow/bin/airflow", line 28, in <module>
    args.func(args)
  File "/home/mbarkhau/testproject/venv/src/airflow/airflow/bin/cli.py", line 791, in webserver
    gunicorn_master_proc = subprocess.Popen(run_args)
  File "/usr/lib/python3.5/subprocess.py", line 947, in __init__
    restore_signals, start_new_session)
  File "/usr/lib/python3.5/subprocess.py", line 1551, in _execute_child
    raise child_exception_type(errno_num, err_msg)
FileNotFoundError: [Errno 2] No such file or directory: 'gunicorn'
Running the Gunicorn Server with:
Workers: 4 sync
Host: 0.0.0.0:8080
Timeout: 120
Logfiles: - -
=================================================================            
{code}

My setup
{code}
$ venv/bin/python --version
Python 3.5.2
$ venv/bin/pip freeze | grep airflow
-e git+ssh://git@github.com/apache/incubator-airflow.git@debc69e2787542cd56ab28b6c48db01c65ad05c4#egg=airflow
$ uname -a
Linux mbarkhau-office 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
{code}



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