icinga2/etc/init.d/icinga2.in

#!/bin/sh
#
# chkconfig: 35 90 12
# description: Icinga 2
#
### BEGIN INIT INFO
# Provides:          icinga2
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start Icinga 2 at boot time
# Description:       Icinga 2
### END INIT INFO

prefix=@prefix@
exec_prefix=@exec_prefix@
sbindir=@sbindir@
bindir=@bindir@
sysconfdir=@sysconfdir@
localstatedir=@localstatedir@

DAEMON=$bindir/icinga2
ICINGA2_CONFIG_FILE=$sysconfdir/icinga2/icinga2.conf
ICINGA2_PID_FILE=$localstatedir/run/icinga2/icinga2.pid
ICINGA2_ERROR_LOG=$localstatedir/log/icinga2/error.log

test -x $DAEMON || exit 0

if [ ! -e $ICINGA2_CONFIG_FILE ]; then
        echo "Config file '$ICINGA2_CONFIG_FILE' does not exist."
        exit 1
fi

# Get function from functions library
if [ -e /etc/init.d/functions ]; then
        . /etc/init.d/functions
fi

# Start Icinga 2
start() {
	mkdir -p `dirname -- $ICINGA2_PID_FILE`
	mkdir -p `dirname -- $ICINGA2_ERROR_LOG`

        echo "Validating the configuration file:"
        if ! $DAEMON -c $ICINGA2_CONFIG_FILE -v; then
                echo "Not starting Icinga 2 due to configuration errors."
                exit 1
        fi

        printf "Starting Icinga 2: "
        $DAEMON -c $ICINGA2_CONFIG_FILE -d -e $ICINGA2_ERROR_LOG

        echo "Done"
        echo
}

# Restart Icinga 2
stop() {
        printf "Stopping Icinga 2: "
        if [ ! -e $ICINGA2_PID_FILE ]; then
                echo "The PID file '$ICINGA2_PID_FILE' does not exist."
                exit 1
        fi

	pid=`cat $ICINGA2_PID_FILE`
	
        if kill -INT $pid >/dev/null 2>&1; then
		for i in 1 2 3 4 5 6 7 8 9 10; do
			if ! kill -CHLD $pid >/dev/null 2>&1; then
				break
			fi
		
			printf '.'
			
			sleep 1
		done
	fi

        if kill -CHLD $pid >/dev/null 2>&1; then
                kill -KILL $pid
        fi

	echo "Done"
}

# Print status for Icinga 2
status() {
	printf "Icinga 2 status: "

	pid=`cat $ICINGA2_PID_FILE`
	if kill -CHLD $pid >/dev/null 2>&1; then
		echo "Running"
	else
		echo "Not running"
	fi
}

### main logic ###
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  status)
        status FOO
        ;;
  restart|condrestart)
        stop
        start
        ;;
  *)
        echo $"Usage: $0 {start|stop|restart|status}"
        exit 1
esac
exit 0