uwsgi.init

#!/bin/bash

# uwsgi - Use uwsgi to run python and wsgi web apps.
#
# chkconfig: - 85 15
# description: Use uwsgi to run python and wsgi web apps.
# processname: uwsgi
# idea: https://www.linode.com/docs/websites/nginx/wsgi-using-uwsgi-and-nginx-on-centos-5


PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/uwsgi

OWNER=uwsgi
NAME=uwsgi
DESC=uwsgi

UWSGI_EMPEROR_MODE=true
UWSGI_VASSALS="/etc/uwsgi/"

test -x $DAEMON || exit 0

# Include uwsgi defaults if available
if [ -f /etc/default/uwsgi ] ; then
    . /etc/default/uwsgi
fi

set -e

get_pid() {
    if [ -f /var/run/$NAME.pid ]; then
        echo `cat /var/run/$NAME.pid`
    fi
}

DAEMON_OPTS="-s 127.0.0.1:9001 -d /var/log/uwsgi.log --pidfile /var/run/$NAME.pid"


if [ "$UWSGI_EMPEROR_MODE" = "true" ] ; then
    DAEMON_OPTS="$DAEMON_OPTS --emperor $UWSGI_VASSALS"
fi

case "$1" in
  start)
        echo -n "Starting $DESC: "
        PID=$(get_pid)
        if [ -z "$PID" ]; then
            [ -f /var/run/$NAME.pid ] && rm -f /var/run/$NAME.pid

            touch /var/run/$NAME.pid
            #chown $OWNER /var/run/$NAME.pid
        $DAEMON $DAEMON_OPTS
        #su - $OWNER -pc "$DAEMON $DAEMON_OPTS"
        echo "$NAME."
        fi

    ;;
  stop)
       echo -n "Stopping $DESC: "
        PID=$(get_pid)
        [ ! -z "$PID" ] && kill -s 3 $PID &> /dev/null
        if [ $? -gt 0 ]; then
            echo "was not running"
            exit 1
        else
            echo "$NAME."
            rm -f /var/run/$NAME.pid &> /dev/null
        fi
     ;;
  reload)
        echo "Reloading $NAME"
        PID=$(get_pid)
        [ ! -z "$PID" ] && kill -s 1 $PID &> /dev/null
        if [ $? -gt 0 ]; then
            echo "was not running"
            exit 1
        else
            echo "$NAME."
            rm -f /var/run/$NAME.pid &> /dev/null
        fi
     ;;
  force-reload)
        echo "Reloading $NAME"
        PID=$(get_pid)
        [ ! -z "$PID" ] && kill -s 15 $PID &> /dev/null
        if [ $? -gt 0 ]; then
            echo "was not running"
            exit 1
        else
            echo "$NAME."
            rm -f /var/run/$NAME.pid &> /dev/null
        fi
        ;;
  restart)
        $0 stop
        sleep 2
        $0 start
       ;;
  status)
     killall -10 $DAEMON
     ;;
      *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|reload|force-reload|status}" >&2
        exit 1
        ;;
    esac
    exit 0