#!/bin/bash

TYPE=$1
NAME=$2
STATE=$3

case $STATE in
	"MASTER")
		logger -s '[DHCP-NOTIFY] Entering state MASTER, starting isc-dhcp-server.service'
		systemctl start isc-dhcp-server.service
		exit 0;;
	"BACKUP")
		logger -s '[DHCP-NOTIFY] Entering state BACKUP, stopping isc-dhcp-server.service'
		systemctl stop isc-dhcp-server.service
		exit 0;;
	"FAULT")
		logger -s '[DHCP-NOTIFY] Entering state FAULT, stopping isc-dhcp-server.service'
		systemctl stop isc-dhcp-server.service
		exit 0;;
	*)
		logger -s '[DHCP-NOTIFY] Entering UNKNOWN state, doing nothing'
		exit 1;;
esac