#!/bin/sh

# PROVIDE: victoria_metrics
# REQUIRE: NETWORK
# BEFORE: DAEMON

. /etc/rc.subr

name="victoria_metrics"
desc="Fast, cost-effective, and scalable time series database"
rcvar="victoria_metrics_enable"
pidfile="/var/run/${name}.pid"
daemon_pidfile="/var/run/${name}-daemon.pid"
logdir="/var/log/${name}"
logfile="${logdir}/victoria_metrics.log"
command="%%PREFIX%%/bin/victoria-metrics"
victoria_metrics_args=${victoria_metrics_args-"--storageDataPath=%%VICTORIA_DATA%% --retentionPeriod=1 --httpListenAddr=:8428"}
victoria_metrics_user="%%VICTORIA_USER%%"
load_rc_config ${name}

start_cmd="start"
stop_cmd="stop"
status_cmd="status"
extra_commands="reload"

start()
{
	[ ! -d ${logdir} ] && mkdir -p ${logdir}
	touch ${logfile}
	chown ${victoria_metrics_user} ${logdir} ${logfile}
	/usr/sbin/daemon -u ${victoria_metrics_user} -f -R5 -p ${pidfile} -P ${daemon_pidfile} -o ${logfile} ${command} ${victoria_metrics_args}
}

stop()
{
	if [ -f "${daemon_pidfile}" ]; then
		pids=$( pgrep -F ${daemon_pidfile} 2>&1 )
		_err=$?
		[ ${_err} -eq 0 ] && kill -9 ${pids} && /bin/rm -f ${daemon_pidfile}
	fi
	if [ -f "${pidfile}" ]; then
		pids=$( pgrep -F ${pidfile} 2>&1 )
		_err=$?
		[ ${_err} -eq 0 ] && kill -9 ${pids} && /bin/rm -f ${pidfile}
	fi
}

status()
{
	if [ -f "${pidfile}" ]; then
		pids=$( pgrep -F ${pidfile} 2>&1 )
		_err=$?
		if [ ${_err} -eq 0 ]; then
			echo "${name} is running as pid ${pids}"
			exit 0
		else
			echo "wrong pid: ${pids}"
			exit 1
		fi
	else
		echo "no pidfile $pidfile"
		exit 1
	fi
}

run_rc_command "$1"