initD

#!/bin/bash
# myapp daemon
# chkconfig: 345 20 80
# description: xyz python daemon
# processname: xyz

# Source function library.
. /etc/rc.d/init.d/functions

DIR=/opt/mount/xyz/current/src
DAEMON=$DIR/main.py
DAEMON_NAME=xyz
PYTHON=/usr/local/bin/python2.7
DAEMON_OPTS="--port=8080 --debug --log_file_prefix=/opt/mount/xyz/logs/xyz --log_file_max_size=1000000 --env=stage"
DAEMON_USER=python
LOGFILE="/opt/mount/xyz/logs/error.log"
LOGPATH=$(dirname $LOGFILE)
PIDFILE=/var/run/$DAEMON_NAME.pid


case "$1" in
start)
        printf "%-50s" "Starting $DAEMON_NAME..."
        cd $DIR
        [ -d $LOGPATH ] || mkdir $LOGPATH
  [ -f $LOGFILE ] || su $DAEMON_USER -c 'touch $LOGFILE'
        PID=`$PYTHON $DAEMON $DAEMON_OPTS > $LOGFILE  2>&1 & echo $!`
        #echo "Saving PID" $PID " to " $PIDFILE
        if [ -z $PID ]; then
            printf "%s\n" "Fail"
        else
            echo $PID > $PIDFILE
            printf "%s\n" "Ok"
        fi
;;
status)
        printf "%-50s" "Checking $DAEMON_NAME..."
        if [ -f $PIDFILE ]; then
            PID=`cat $PIDFILE`
            if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then
                printf "%s\n" "Process dead but pidfile exists"
            else
                echo "Running"
            fi
        else
            printf "%s\n" "Service not running"
        fi
;;
stop)
        printf "%-50s" "Stopping $DAEMONNAME"
            PID=`cat $PIDFILE`
            cd $DIR
        if [ -f $PIDFILE ]; then
            kill -HUP $PID
            printf "%s\n" "Ok"
            rm -f $PIDFILE
        else
            printf "%s\n" "pidfile not found"
        fi
;;

restart)
        $0 stop
        $0 start
;;

*)
        echo "Usage: $0 {status|start|stop|restart}"
        exit 1
esac