faye_for_redmine

#!/bin/sh
### BEGIN INIT INFO
# Provides:          faye for Redmine
# Required-Start:    $local_fs $network
# Required-Stop:	 $local_fs $network
# Should-Start:
# Default-Start:     2 3 4 5
# Default-Stop:		 0 1 6
# Short-Description: Starts faye server for Redmine
# Description:       Faye is a push server which is used by the Redmine's plugin
#                    in_app_notification
### END INIT INFO

set -e

#####
# Modify the variables to fit your needs
#####

###
# Must modify
###
IN_APP_NOTIFICATION_ROOT_PATH=/root/path/to/your/redmine_app_notifications
###

###
# Probably need to modify
###
SUDO_USER=www-data
###

###
# Not necessary to modify
###
FAYE_RU=faye.ru
PID=thin.pid
REDMINE_ENVIRONMENT=production
PORT=9292
###

CMD="cd $IN_APP_NOTIFICATION_ROOT_PATH && rackup $FAYE_RU -D -P $PID -E $REDMINE_ENVIRONMENT -s thin -p $PORT -o 0.0.0.0"

set -u

do_start () {
	export RAILS_ENV="$REDMINE_ENVIRONMENT"
	run "$CMD"
}

do_stop () {
	run "cd $IN_APP_NOTIFICATION_ROOT_PATH && echo '' >> $PID && pkill -9 -F $PID"
}

run () {
	if [ "$(id -un)" = "$SUDO_USER" ]; then
		eval "$1"
	else
		su -c "$1" - $SUDO_USER
	fi
}

case "$1" in
  start)
	do_start
	;;
  stop)
	do_stop
	;;
  restart)
	do_stop; do_start
	;;
  *)
	echo "Usage: $0 [start|stop|restart]" >&2
	exit 1
	;;
esac