PHP-FPM start up script on Debian

php-fpm

#! /bin/sh

PHPBASE= # Where is base installation of php
php_fpm_BIN=$PHPBASE/sbin/php-fpm
php_fpm_CONF=$PHPBASE/etc/php-fpm.conf
php_fpm_PID=$PHPBASE/var/run/php-fpm.pid

php_opts="--fpm-config $php_fpm_CONF"

wait_for_pid () {
  try=0
  while test $try -lt 35 ; do
    case "$1" in
      'created')
          if [ -f "$2" ] ; then
            try=''
            break
          fi
    ;;
    'removed')
        if [ ! -f "$2" ] ; then
          try=''
          break
        fi
    ;;
    esac

    echo -n .
    try=`expr $try + 1`
    sleep 1
  done
}

case "$1" in
  start)
    echo -n "Starting php_fpm "
    $php_fpm_BIN $php_opts

    if [ "$?" != 0 ] ; then
      echo " failed"
      exit 1
    fi

    wait_for_pid created $php_fpm_PID

    if [ -n "$try" ] ; then
      echo " failed"
      exit 1
    else
      echo " done"
    fi
  ;;

  stop)
    echo -n "Shutting down php_fpm "
    
    if [ ! -r $php_fpm_PID ] ; then
      echo "warning, no pid file found - php-fpm is not running ?"
      exit 1
    fi
    
    kill -TERM `cat $php_fpm_PID`
    
    wait_for_pid removed $php_fpm_PID
    
    if [ -n "$try" ] ; then
      echo " failed"
      exit 1
    else
      echo " done"
    fi
  ;;

  quit)
    echo -n "Gracefully shutting down php_fpm "
    
    if [ ! -r $php_fpm_PID ] ; then
      echo "warning, no pid file found - php-fpm is not running ?"
      exit 1
    fi
    
    kill -QUIT `cat $php_fpm_PID`
    
    wait_for_pid removed $php_fpm_PID
    
    if [ -n "$try" ] ; then
      echo " failed"
      exit 1
    else
      echo " done"
    fi
  ;;

  restart)
    $0 stop
    $0 start
  ;;

  reload)
    
    echo -n "Reload service php-fpm "
    
    if [ ! -r $php_fpm_PID ] ; then
      echo "warning, no pid file found - php-fpm is not running ?"
      exit 1
    fi
    
    kill -USR2 `cat $php_fpm_PID`
    
    echo " done"
  ;;

  logrotate)
  
    echo -n "Re-opening php-fpm log file "
    
    if [ ! -r $php_fpm_PID ] ; then
      echo "warning, no pid file found - php-fpm is not running ?"
      exit 1
    fi
    
    kill -USR1 `cat $php_fpm_PID`
    
    echo " done"
  ;;

  *)
    echo "Usage: $0 {start|stop|quit|restart|reload|logrotate}"
    exit 1
  ;;

esac