phantomjs

#!/bin/bash

# Put this script into /etc/init.d for using phantomhs as service

PHANTOMJS=/usr/bin/phantomjs
PHANTOMJSARGS="--webdriver=4444"
PHANTOMJSLOG="/var/log/phantomjs.log"
PHANTOMJSERRORLOG="/var/log/phantomjs-error.log"
PID=`ps -ef | grep $PHANTOMJS | grep -v grep | awk '{ print $2 }'`

case "$1" in
  start)
    if [ -z "$PID" ]
    then
      `$PHANTOMJS $PHANTOMJSARGS > $PHANTOMJSLOG 2> $PHANTOMJSERRORLOG &`
      echo "PhantomJS is started."
    else
      echo "PhantomJS is running. PID: $PID"
    fi
    ;;
  stop)
    if [ -z "$PID" ]
    then
      echo "PhantomJS is not running"
    else
      kill $PID
      echo "PhantomJS stopped."
    fi
    ;;
  restart)
    $0 stop
    sleep 2s
    $0 start
    ;;
  status)
    if [ -z "$PID" ]
    then
      echo "PhantomJS is not running"
    else
      echo "PhantomJS is running. PID: $PID"
    fi
    ;;
  *)

  echo "Usage: /etc/init.d/phantomjs {start|stop|restart|status}"
  exit 1
esac

exit 0