librenms / librenms

includes/polling/entity-physical/cimc.inc.php

<?php
/*
 * LibreNMS module to poll hardware components in a Cisco Integrated Management Controller
 *
 * Copyright (c) 2016 Aaron Daniels <aaron@daniels.id.au>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */

$component = new LibreNMS\Component();
$components = $component->getComponents($device['device_id'], ['type'=>'Cisco-CIMC']);

// We only care about our device id.
$components = $components[$device['device_id']];

// Only collect SNMP data if we have enabled components
if (count($components > 0)) {

$components > 0 of type boolean is incompatible with the type Countable|array expected by parameter $value of count().

    // Let's gather some data..
    $tblUCSObjects = snmpwalk_array_num($device, '.1.3.6.1.4.1.9.9.719.1', 0);

    // Make sure we have an array of data before we try to iterate over it
    if (is_array($tblUCSObjects)) {

The condition is_array($tblUCSObjects) is always true.

        // First, let's extract any active faults, we will use them later.
        $faults = [];
        foreach ($tblUCSObjects as $oid => $data) {
            if (strstr($oid, '1.3.6.1.4.1.9.9.719.1.1.1.1.5.')) {
                $id = substr($oid, 30);
                $fobj = $tblUCSObjects['1.3.6.1.4.1.9.9.719.1.1.1.1.5.' . $id];
                $fobj = preg_replace('/^sys/', '/sys', $fobj);
                $faults[$fobj] = $tblUCSObjects['1.3.6.1.4.1.9.9.719.1.1.1.1.11.' . $id];
            }
        }

        foreach ($components as &$array) {
            /*
             * Because our discovery module was nice and stored the OID we need to
             * poll for status, this is quite straight forward.
             *
             * Was the status oid found in the list?
             */
            if (isset($tblUCSObjects[$array['statusoid']])) {
                if ($tblUCSObjects[$array['statusoid']] != 1) {
                    // Yes, report an error
                    $array['status'] = 2;
                    $array['error'] = 'Error Operability Code: ' . $tblUCSObjects[$array['statusoid']] . "\n";
                } else {
                    // No, unset any errors that may exist.
                    $array['status'] = 0;
                    $array['error'] = '';
                }
            }

            // if the type is chassis, we may have to add generic chassis faults
            if ($array['hwtype'] == 'chassis') {
                // See if there are any errors on this chassis.
                foreach ($faults as $key => $value) {
                    if (strstr($key, $array['label'])) {
                        // The fault is on this chassis.
                        $array['status'] = 2;
                        $array['error'] .= $value . "\n";
                    }
                }
            }

            // Print some debugging
            if ($array['status'] == 0) {
                d_echo($array['label'] . " - Ok\n");
            } else {
                d_echo($array['label'] . ' - ' . $array['error'] . "\n");
            }
        } // End foreach components
        // Write the Components back to the DB.
        $component->setComponentPrefs($device['device_id'], $components);
    } // End is_array
    echo "\n";
} // End if not error