#!/bin/sh
#
# gitlab-unicorn	gitlab-unicorn short service description
#
# chkconfig:	345 82 18
# description: Runs unicorn
# processname: sidekiq
#
# Related (kudos @4sak3n0ne):
# https://github.com/gitlabhq/gitlabhq/issues/1049#issuecomment-8386882
# https://gist.github.com/3062860

# Source function library
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "GitLab Unicorn"
		exit 1
	fi
else
	exit 0
fi

### Environment variables
RAILS_ENV="production"

# The username and path to the gitlab source
USER=git
APP_PATH=/var/lib/gitlab

# The PID and LOCK files used by unicorn and sidekiq
pidfile=$APP_PATH/pids/unicorn.pid
lockfile=/var/lock/subsys/gitlab-unicorn

# Get service config - may override defaults
[ -f /etc/sysconfig/gitlab-unicorn ] && . /etc/sysconfig/gitlab-unicorn

start() {
	# Check if the service is already running?
	if [ -f $lockfile ]; then
		msg_already_running "GitLab Unicorn"
		return
	fi

	msg_starting "GitLab Unicorn"
	daemon --pidfile $pidfile --user $USER --chdir "$APP_PATH" \
		"env RAILS_ENV=$RAILS_ENV bin/web start"
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch $lockfile
}

stop() {
	if [ ! -f $lockfile ]; then
		msg_not_running "GitLab Unicorn"
		return
	fi

	# Stop daemons.
	msg_stopping "GitLab Unicorn"
	killproc --pidfile $pidfile unicorn
	rm -f $lockfile
}

condrestart() {
	if [ ! -f $lockfile ]; then
		msg_not_running "GitLab Unicorn"
		RETVAL=$1
		return
	fi

	stop
	start
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  try-restart)
	condrestart 0
	;;
  force-reload)
	condrestart 7
	;;
  status)
	status --pidfile $pidfile unicorn_rails
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
	exit 3
esac

exit $RETVAL