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#!/usr/bin/env bash
#
# Netdata LSB start script
#
# Copyright:
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Author:
# Costa Tsaousis <costa@netdata.cloud>
# Pavlos Emm. Katsoulakis <paul@netdata.cloud>
### BEGIN INIT INFO
# Provides: netdata
# Required-Start: $local_fs $remote_fs $network $named $time
# Required-Stop: $local_fs $remote_fs $network $named $time
# Should-Start: $local_fs $network $named $remote_fs $time $all
# Should-Stop: $local_fs $network $named $remote_fs $time $all
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start and stop the netdata real-time monitoring server daemon
# Description: Controls the main netdata monitoring server daemon "netdata".
# and all its plugins.
### END INIT INFO
#
set -e
set -u
${DEBIAN_SCRIPT_DEBUG:+ set -v -x}
DAEMON="netdata"
DAEMON_PATH=@sbindir_POST@
PIDFILE_PATH=@localstatedir_POST@/run/netdata
PIDFILE=$PIDFILE_PATH/$DAEMON.pid
DAEMONOPTS="-P $PIDFILE"
test -x $DAEMON_PATH/$DAEMON || exit 0
. /lib/lsb/init-functions
# Safeguard (relative paths, core dumps..)
cd /
umask 022
service_start() {
if [ ! -d $PIDFILE_PATH ]; then
mkdir -p $PIDFILE_PATH
fi
chown @netdata_user_POST@:@netdata_user_POST@ $PIDFILE_PATH
log_daemon_msg "Starting real-time performance monitoring" "netdata"
start_daemon -p $PIDFILE $DAEMON_PATH/$DAEMON $DAEMONOPTS
RETVAL=$?
log_end_msg $RETVAL
return $RETVAL
}
service_stop() {
log_daemon_msg "Stopping real-time performance monitoring" "netdata"
killproc -p ${PIDFILE} $DAEMON_PATH/$DAEMON
RETVAL=$?
log_end_msg $RETVAL
if [ $RETVAL -eq 0 ]; then
rm -f ${PIDFILE}
fi
return $RETVAL
}
condrestart() {
if ! service_status > /dev/null; then
RETVAL=$1
return
fi
service_stop
service_start
}
service_status() {
status_of_proc -p $PIDFILE $DAEMON_PATH/$DAEMON netdata
}
#
# main()
#
case "${1:-''}" in
'start')
service_start
;;
'stop')
service_stop
;;
'restart')
service_stop
service_start
;;
'try-restart')
condrestart 0
;;
'force-reload')
condrestart 7
;;
'status')
service_status && exit 0 || exit $?
;;
*)
echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
exit 1
esac
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