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PHP Ubuntu simple server monitoring script

Simple PHP monitoring script.

	#!/usr/bin/env php
	<?php
	class ServerMonitor {
	public $hosts = array(
	'wp.pl',
	'ukrywamsieglebokopl.tld',
	'google.pl',
	);
	function check($host) {
	exec("ping -c 1 $host", $o, $r);
	return (int)$r === 0;
	}
	function alert($host) {
	$msg = "$host is down\n";
	`DISPLAY=:0.0 /usr/bin/notify-send -u critical -i /usr/share/icons/Faenza/status/scalable/error.svg '$msg' `;
	}
	function run() {
	foreach($this->hosts as $host) {
	if (!$this->check($host)) $this->alert($host);
	}
	}
	}
	$Monitoring = new ServerMonitor();
	$Monitoring->run();

view raw monitoring hosted with ❤ by GitHub

Change hosts variable (array) and path to icon file (-i /usr/share/icons/Faenza/status/scalable/error.svg).

You can use it in your crontab: Edit your cron settings:

 
crontab -e

and insert:

 
* * * * * php /home/exu/scripts/monitoring

(change /home/exu/scripts/monitoring to path to your file) Enjoy!