selenium

• Create a user for selenium:
  adduser selenium

• Install X virtual framebuffer:
  yum install Xvfb

•  
• Create autoload script in /etc/init.d/xvfb
  #!/bin/bash
#
# /etc/rc.d/init.d/xvfb
#
# chkconfig: 345 95 28
# description: Starts/Stops X Virtual Framebuffer server
# processname: Xvfb
#

. /etc/init.d/functions

[ "${NETWORKING}" = "no" ] && exit 0

PROG="Xvfb"
PROG_OPTIONS=":7 -screen 0 1024x768x24 -extension RANDR"
PROG_OUTPUT="/var/log/xvfb.log"
PROG_USER="selenium"

case "$1" in
    start)
        echo -n "Starting : X Virtual Frame Buffer "
        daemon --user $PROG_USER $PROG $PROG_OPTIONS >$PROG_OUTPUT 2>$PROG_OUTPUT &
#        disown -ar
#        /bin/usleep 500000
#        status Xvfb >/dev/null && echo_success || echo_failure
        RETVAL=$?

        if [ $RETVAL -eq 0 ]; then
            /bin/touch /var/lock/subsys/Xvfb
#            /sbin/pidof -o  %PPID -x Xvfb > /var/run/Xvfb.pid
        fi
        echo
        ;;
    stop)
        echo -n "Shutting down : X Virtual Frame Buffer"
        killproc $PROG
        RETVAL=$?
        [ $RETVAL -eq 0 ] && /bin/rm -f /var/lock/subsys/Xvfb /var/run/Xvfb.pid
        echo
        ;;
    restart|reload)
        $0 stop
        $0 start
        RETVAL=$?
        ;;
    status)
        status Xvfb
        RETVAL=$?
        ;;
    *)
     echo $"Usage: $0 (start|stop|restart|reload|status)"
     exit 1
esac

exit $RETVAL

• Add Xvfb to autoload:
  chmod +x /etc/init.d/xvfb
  chkconfig xvfb on
  service xvfb start

• Install selenium server:
  mkdir /usr/local/lib/selenium
  cd /usr/local/lib/selenium
  wget http://selenium.googlecode.com/files/selenium-server-standalone-2.4.0.jar
  chmod a+r selenium-server-standalone-2.4.0.jar
  mkdir -p /var/log/selenium/
  chown selenium:selenium /var/log/selenium
  chmod g+w /var/log/selenium

• Create autoload script for selenium:
  #!/bin/bash
#
# /etc/rc.d/init.d/selenium
#
# chkconfig: 345 96 28
# description: Starts/Stops Selenium server
# processname: Selenium
#

. /etc/rc.d/init.d/functions

PROG_EXEC="/usr/local/lib/selenium/selenium.sh"
PROG_USER="selenium"
PROG_NAME="selenium"
PROG_PID="/tmp/selenium.pid"
PROG_LOG="/var/log/selenium/selenium.log"
LOCK_FILE="/var/lock/subsys/$PROG_NAME"

start() {
  echo -n "Starting Selenium Server:"
  if [ -s $PROG_PID ]; then
    RETVAL=1
    echo -n " Already running." && warning
    echo
  else
    runuser -u $PROG_USER $PROG_EXEC | {
      read -r PID RET
      RETVAL=$RET
      [ $RETVAL -eq 0 ] && touch $LOCK_FILE && success || failure
      echo
      echo $PID >$PROG_PID
    }
  fi
}

stop() {
  echo -n $"Stopping $PROG_NAME:"
  killproc -p $PROG_PID
  retval=$?
  echo
  [ $retval -eq 0 ] && rm -f $LOCK_FILE
  return $retval
}

selenium_status() {
  curl http://localhost:4444/wd/hub/status >/dev/null 2>/dev/null
  RETVAL=$?
  if [ $RETVAL -eq 0 ]; then
    echo "Selenium server is running."
  else
    echo "Selenium server is stopped.";
  fi
}

case "$1" in
    'start')
       start
    ;;
    'stop')
       stop
    ;;
    'restart')
       stop
       start
    ;;
    'status')
      selenium_status
    ;;
esac

• Add it to autoload, and start:
  chmod +x /etc/init.d/selenium
  chkconfig selenium on
  service selenium start

• Add a list of all hosts to /etc/hosts:
    127.0.0.1 t211.wellnessliving.local
  127.0.0.1 t212.wellnessliving.local
  127.0.0.1 t221.wellnessliving.local
  127.0.0.1 t222.wellnessliving.local
  127.0.0.1 t231.wellnessliving.local
  127.0.0.1 t232.wellnessliving.local

• Install firefox:
  yum install firefox

• Create global selenium directory:
  mkdir /home/selenium/global
  chown selenium:apache /home/selenium/global
  chmod g+rwx /home/selenium/global

Additional resources

• Selenium Server на CentOS (in Russian)
  http://artursabirov.ru/dev/2011/08/20/selenium-server/

• Announcing Firefox Browser Support for Amazon Linux
  https://lambda-linux.io/blog/2015/01/28/announcing-firefox-browser-support-for-amazon-linux/

Последняя модификация: 14.06.15 21:12