#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Netdata -	X-Ray Vision for your infrastructure!
# chkconfig: 345 99 01
# description: netdata is a high-resolution, real-time, low-latency observability platform.
#              Per-second data collection, high-performance long-term storage, low-latency
#              visualization, machine-learning based anomaly detection, alerts and notifications,
#              advanced correlations and fast root cause analysis, native horizontal scalability.
# processname:	netdata

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

DAEMON="netdata"
DAEMON_PATH=/usr/sbin
PIDFILE_PATH=/var/run/netdata
PIDFILE=$PIDFILE_PATH/$DAEMON.pid
DAEMONOPTS="-P $PIDFILE"
STOP_TIMEOUT="60"

[ -e /etc/sysconfig/$DAEMON ] && . /etc/sysconfig/$DAEMON

LOCKFILE=/var/lock/subsys/$DAEMON

service_start()
{
	[ -x $DAEMON_PATH ] || exit 5
	[ ! -d $PIDFILE_PATH ] && mkdir -p $PIDFILE_PATH
	chown netdata:netdata $PIDFILE_PATH
	echo -n "Starting $DAEMON..."
	daemon $DAEMON_PATH/$DAEMON $DAEMONOPTS
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && touch $LOCKFILE
	return $RETVAL
}

service_stop()
{
	printf "%-50s" "Stopping $DAEMON..."
	killproc -p ${PIDFILE} -d ${STOP_TIMEOUT} $DAEMON
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && rm -f ${PIDFILE} ${LOCKFILE}
	return $RETVAL
}

condrestart()
{
	if ! service_status > /dev/null; then
		RETVAL=$1
		return $RETVAL
	fi

	service_stop
	service_start
}

service_status()
{
	status -p ${PIDFILE} $DAEMON_PATH/$DAEMON
}

service_status_quiet()
{
	status -p ${PIDFILE} $DAEMON_PATH/$DAEMON >/dev/null 2>&1
}

case "$1" in
start)
	service_status_quiet && exit 0
	service_start
;;
stop)
	service_status_quiet || exit 0
	service_stop
;;
restart)
	service_stop
	service_start
;;
try-restart)
	condrestart 0
	;;
force-reload)
	condrestart 7
;;
status)
	service_status
;;
*)
	echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
	exit 3
esac