#!/bin/sh
#
# grafana-server	Grafana web server & backend
#
# chkconfig: - 90 10
# description: Grafana web server & backend
# processname: grafana-server
# config: /etc/grafana/grafana.ini
# pidfile: /run/grafana/grafana-server.pid
#
### BEGIN INIT INFO
# Provides:          grafana
# Required-Start:    $network
# Required-Stop:     $remote_fs $syslog
# Default-Start:     3 4 5
# Default-Stop:      0 1 2 6
# Short-Description: Grafana web server & backend.
### END INIT INFO

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

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

NAME=grafana

USER=grafana
GROUP=grafana
GRAFANA_HOME=/usr/share/grafana
WORK_DIR=$GRAFANA_HOME
DATA_DIR=/var/lib/grafana
PLUGINS_DIR=/var/lib/grafana/plugins
PROVISIONING_CFG_DIR=/etc/grafana/provisioning
LOG_DIR=/var/log/grafana
CONF_FILE=/etc/grafana/grafana.ini
MAX_OPEN_FILES=10000
DAEMON=$NAME
GRAFANA_OPTS=""
PIDFILE=/run/grafana/grafana-server.pid
LOCKFILE=/var/lock/subsys/grafana-server

SourceIfNotEmpty /etc/sysconfig/grafana-server
RETVAL=0

DAEMON_OPTS="--pidfile $PIDFILE --config=$CONF_FILE --homepath=$GRAFANA_HOME $GRAFANA_OPTS cfg:default.paths.data=$DATA_DIR cfg:default.paths.logs=$LOG_DIR cfg:default.paths.plugins=$PLUGINS_DIR cfg:default.paths.provisioning=$PROVISIONING_CFG_DIR"

start()
{
	ulimit -n "$MAX_OPEN_FILES"
	start_daemon --background --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --user "$USER" -- "$DAEMON" server "$DAEMON_OPTS"
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user "$USER" -- "$DAEMON"
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

reload()
{
	msg_reloading kapacitor
	stop_daemon --pidfile "$PIDFILE" --expect-user "$USER" -HUP -- $DAEMON
	RETVAL=$?
	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 --pidfile "$PIDFILE" --expect-user "$USER" -- $DAEMON
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|status}"
		RETVAL=1
esac

exit $RETVAL
