php开发nagios插件的方法

dfdr

　　来源{
    Nagios的插件介绍
    http://os.iyunv.com/art/201103/249956.htm
    Nagios插件开发指导
    http://cuiyingfeng.blog.iyunv.com/43841/618190
    通过自己编写的插件来使用 Nagios
    http://www.ibm.com/developerworks/cn/aix/library/au-nagios/index.html
}
demo如下



<?php
/**
* php开发nagios插件的demo
* 功能: 检测mysql的版本号
*/

$result="";
$con = mysql_connect("1.2.3.4:3306","user","pass");
if (!$con) {
//连接失败
echo "CRITICAL - Could not connect: ".mysql_error()."\n";
exit(2);
}
$info_str="mysql 连接成功\n";
mysql_select_db("test", $con);
mysql_query("set names 'utf8'");
$sql="SHOW VARIABLES";
$dbResult=mysql_query($sql,$con);
while ( $row = mysql_fetch_array($dbResult) ) {
if ($row[0]=="version") {
$result.=$row[0]."=".$row[1].";";
}
}
echo "OK - 'sql=".$sql."' then show version succeed | ".$result."\n";
exit(0);
?>