#! /usr/bin/env bash

# you must change this to the IP of your current Zabbix server
ZABBIXSERVER=ip.of.zabbix.server

# if we have not already saved the agent conf, then do so
if [ ! -f /etc/zabbix/zabbix_agentd.conf.save ] ; then mv /etc/zabbix/zabbix_agentd.conf /etc/zabbix/zabbix_agentd.conf.save ; fi
# write the new configuration
# These first two lines are Debian specific
echo 'PidFile=/run/zabbix/zabbix_agentd.pid' > /etc/zabbix/zabbix_agentd.conf
echo 'LogFile=/var/log/zabbix/zabbix_agentd.log' >> /etc/zabbix/zabbix_agentd.conf
echo 'LogFileSize=0' >> /etc/zabbix/zabbix_agentd.conf
# allow traffic from ZABBIXSERVER
echo 'Server=$ZABBIXSERVER' >> /etc/zabbix/zabbix_agentd.conf
# grab our hostname and specifically use it
echo Hostname=`hostname -f` >> /etc/zabbix/zabbix_agentd.conf
# include anything in the includes directory
echo 'Include=/etc/zabbix/zabbix_agentd.d/*.conf' >> /etc/zabbix/zabbix_agentd.conf
# restart agent
service zabbix-agent restart