Running Capybara + Webdriver with Xvfb in a CI server (linux)

gistfile1.txt

## rake command

RAILS_ENV=test DISPLAY=:2.0 rake db:migrate spec:acceptance


## init.d

#!/bin/sh
### BEGIN INIT INFO
# Provides:          xvfb
# Required-Start:    $syslog $local_fs $network
# Required-Stop:     $syslog $local_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 
# Description:       Handles Xvfb server to run firefox in selenium specs
### END INIT INFO

. /lib/lsb/init-functions

DISPLAY=:2.0

NAME=Xvfb
INSTALL_DIR=/usr/bin
DAEMON=$INSTALL_DIR/$NAME
DAEMON_ARGS="-ac -screen scrn 1024x768x24 $DISPLAY"
PIDFILE=/var/run/$NAME.pid
DAEMON_USER=root
DAEMON_GROUP=$DAEMON_USER

# test -f $DAEMON || exit 0
# test -f $PROJECT_DIR || exit 0

case "$1" in
start)
	log_daemon_msg "Starting xvfb" "xvfb"
	start-stop-daemon --background --make-pidfile --exec $DAEMON --start --name $NAME --pidfile $PIDFILE --chuid $DAEMON_USER:$DAEMON_GROUP -- $DAEMON_ARGS
	log_end_msg $?
	;;
stop)
	log_daemon_msg "Stopping xvfb" "xvfb"
	start-stop-daemon --stop --pidfile $PIDFILE --quiet --retry 10
	log_end_msg $?
	;;
restart)
	log_daemon_msg "Restarting xvfb" "xvfb"
	start-stop-daemon --stop --pidfile $PIDFILE --quiet --retry 10
	start-stop-daemon --background --make-pidfile --exec $DAEMON --start --name $NAME --pidfile $PIDFILE --chuid $DAEMON_USER:$DAEMON_GROUP -- $DAEMON_ARGS
	log_end_msg $?
	;;
status)
	status_of_proc $DAEMON $NAME && exit 0 || exit $?
	;;
*)
	log_action_msg "Usage: /etc/init.d/xvfb (start|stop|restart)"
	exit 2
	;;
esac

exit 0