Wrapper for PHP scripts to deamonize em. It is allowed to specify user for further passing it to PHP script e.g. app/beanstalk-php-worker.sh start www-data

beanstalk-php-worker.sh

#!/bin/sh

### BEGIN INIT INFO
# Required-Start:    beanstalk-job-server
# Default-Start:     2 3 4 5
# Default-Stop:
# Description:       Php workers wrapper
### END INIT INFO

WORKDIR="$( cd "$( dirname "$0" )" && pwd )"
PROCESSNAME=beanstalk-php-worker
PIDFILE=/var/run/$PROCESSNAME.pid
WORKER="$WORKDIR/console beanstalk:worker:start"
USER="$2"

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

do_start()
{
    if [ -n "$USER" ]
    then
        USERID=`id -u $USER`
    else
        USERID=`id -u`
    fi
    echo "Will run worker with UID $USERID.";

    echo "Starting...";
    /sbin/start-stop-daemon --start --pidfile $PIDFILE --exec $WORKER -- --uid=$USERID --gid=$USERID --pidfile=$PIDFILE || return 1
    echo "OK";
}

do_stop()
{
    echo "Stopping...";
    /sbin/start-stop-daemon --stop --pidfile $PIDFILE || return 1;
    echo "OK";
    rm -f $PIDFILE;
}

do_status()
{
    if [ -f "$PIDFILE" ];
    then
	PID=`cat "$PIDFILE"`
	echo "PIDFILE found. PID is $PID"
	if [ `ps "$PID" | wc -l` -eq 2 ];
	then
	    echo "Service OK."
	else
	    echo "Process #$PID not found in system. Service is down, removing PIDFILE."
	    `rm -f "$PIDFILE"` > /dev/null
	fi
    else
	echo "PID file not found, seems service is down."
    fi
}


case "$1" in
    start)
	do_start;
    ;;
    stop)
	do_stop;
    ;;
    status)
	do_status;
    ;;    
    restart)
	do_stop;
	do_start;
    ;;
esac