PortTcp

Description

Check if the local server or another host is listening to a given port number.

Syntax

$oMonitor->addCheck(
    [
        "name" => "Port local SSH",
        "description" => "check port 22",
        "check" => [
            "function" => "PortTcp",
            "params" => [
                "host" => [hostname],
                "port" => [port number],
                "timeout" => [time],
            ],
        ],
    ]
);

Parameters

key type description
portπŸ”Έ (integer) port to check
host (string) optional: hostname to connect to; if unavailable 127.0.0.1 will be tested
timeout (integer) optional timeout in sec; default: 5

πŸ”Έ required

Examples

Check local SSH port (22)

$oMonitor->addCheck(
    [
        "name" => "Port local SSH",
        "description" => "check port 22",
        "check" => [
            "function" => "PortTcp",
            "params" => [
                "port" => 22,
            ],
        ],
    ]
);

Loop: multiple port check

And an additional code snippet for a multiple port check:

$aPorts=[
    "22"=>["SSH"],
    "25"=>["SMTP"],
    "5666"=>["Nagios NRPE"],
    "5667"=>["Nagios NSCA"],
];

foreach($aPorts as $iPort=>$aDescr){
    if (count($aDescr)==1) {
        $aDescr[1]="check port $iPort";
    }
    $oMonitor->addCheck(
        [
            "name" => $aDescr[0],
            "description" => $aDescr[1],
            "check" => [
                "function" => "PortTcp",
                "params" => [
                    "port"=>$iPort
                ],
            ],
        ]
    );
}