gunicorn_start

#!/usr/bin/env bash

# gunicorn_start
# Author: Michael Stealey <michael.j.stealey@gmail.com>

NAME="hydroshare_app"                               # Name of the application
DJANGODIR=/hydroshare                               # Django project directory
SOCKFILE=/hs_tmp/gunicorn.sock              # we will communicate using this unix socket
USER=hydro-service                                  # the user to run as
GROUP=storage-hydro                                 # the group to run as
NUM_WORKERS=$(python -c "exec(\"import multiprocessing\nprint( multiprocessing.cpu_count() * 2 + 1)\")")
                                                    # how many worker processes should Gunicorn spawn
DJANGO_SETTINGS_MODULE=hydroshare.settings          # which settings file should Django use
DJANGO_WSGI_MODULE=hydroshare.wsgi                  # WSGI module name
GUNICORN_LOG=/hydroshare/log/gunicorn.log           # path to logfile
TIMEOUT_PERIOD=300                                  # timeout period in seconds
MAX_REQUESTS=1000                                   # maximum number of requests a worker will process before restarting

### Do not edit below this line ###
echo "Starting $NAME as `whoami`"
# Activate the virtual environment
cd $DJANGODIR
export DJANGO_SETTINGS_MODULE=$DJANGO_SETTINGS_MODULE
export PYTHONPATH=$DJANGODIR:$PYTHONPATH
# Create the run directory if it doesn't exist
RUNDIR=$(dirname $SOCKFILE)
test -d $RUNDIR || mkdir -p $RUNDIR
# Start your Django Unicorn
exec gunicorn ${DJANGO_WSGI_MODULE}:application \
  --name $NAME \
  --workers $NUM_WORKERS \
  --worker-class gevent \
  --user $USER \
  --group $GROUP \
  --bind unix:$SOCKFILE \
  --log-level debug \
  --log-file $GUNICORN_LOG \
  --timeout $TIMEOUT_PERIOD \
  --max-requests $MAX_REQUESTS