netdata/netdata

#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-or-later
#
# netdata    Real-time performance monitoring, done right
# chkconfig: 345 99 01
# description:  Netdata is a daemon that collects data in real-time (per second)
#               and presents a web site to view and analyze them. The presentation
#               is also real-time and full of interactive charts that precisely
#               render all collected values.
# processname:    netdata

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

DAEMON="netdata"
DAEMON_PATH=@sbindir_POST@
PIDFILE_PATH=@localstatedir_POST@/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_user_POST@:@netdata_user_POST@ $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