#!/bin/sh
#
# docker-registry	Registry server for Docker
#
# chkconfig: - 90 10
# description:	Registry server for Docker 
#		(hosting/delivering of repositories and images)
# processname: docker-registry
# config: /etc/docker/config.yml
# pidfile: /var/run/docker-registry.pid

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

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

DAEMON="/usr/bin/gunicorn"
PIDFILE=/var/run/docker-registry.pid
LOCKFILE=/var/lock/subsys/docker-registry
LOGFILE=/var/log/docker-registry.log
DOCKER_REGISTRY_HOME=/usr/lib/python2.7/site-packages/docker-registry
RETVAL=0

SourceIfNotEmpty /etc/sysconfig/docker-registry

DAEMON_OPTS="-D --debug --access-logfile ${LOGFILE} --pid ${PIDFILE} --max-requests 500 --graceful-timeout 3600 -t 3600 -k gevent -b ${LISTEN_IP}:${LISTEN_PORT} -w ${GUNICORN_WORKERS:-2} wsgi:application"


start()
{
	cd $DOCKER_REGISTRY_HOME
	start_daemon --displayname docker-registry --check python --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- $DAEMON $DAEMON_OPTS
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --displayname docker-registry --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- python
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

reload()
{
	msg_reloading docker-registry
	stop_daemon --displayname docker-registry --pidfile "$PIDFILE" --expect-user root -HUP -- python
	RETVAL=$?
	return $RETVAL
} 

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	reload)
		reload
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condreload)
		if [ -e "$LOCKFILE" ]; then
			reload
		fi
		;;
	status)
		status --displayname docker-registry --pidfile "$PIDFILE" --expect-user root -- python
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|status}"
		RETVAL=1
esac

exit $RETVAL
