<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     discovery
 * @copyright  (C) Adam Armstrong
 *
 */

/*
MSERIES-PORT-MIB::smartPortName.1 = STRING: Line Tx
MSERIES-PORT-MIB::smartPortName.2 = STRING: Line Rx
MSERIES-PORT-MIB::smartPortName.11 = STRING: 921 Tx
MSERIES-PORT-MIB::smartPortName.12 = STRING: 921 Rx

MSERIES-PORT-MIB::smartPortAlias.1 = STRING:
MSERIES-PORT-MIB::smartPortAlias.2 = STRING:
MSERIES-PORT-MIB::smartPortAlias.11 = STRING:
MSERIES-PORT-MIB::smartPortAlias.12 = STRING:

MSERIES-PORT-MIB::smartPortPower.1 = INTEGER: 121
MSERIES-PORT-MIB::smartPortPower.2 = INTEGER: -39
MSERIES-PORT-MIB::smartPortPower.11 = INTEGER: -400
MSERIES-PORT-MIB::smartPortPower.12 = INTEGER: -400

MSERIES-PORT-MIB::smartPortStatus.1 = INTEGER: up(3)
MSERIES-PORT-MIB::smartPortStatus.2 = INTEGER: up(3)
MSERIES-PORT-MIB::smartPortStatus.11 = INTEGER: idle(1)
MSERIES-PORT-MIB::smartPortStatus.12 = INTEGER: idle(1)

MSERIES-PORT-MIB::smartPortHighPowerAlarmThreshold.1 = INTEGER: 0
MSERIES-PORT-MIB::smartPortHighPowerAlarmThreshold.2 = INTEGER: 0
MSERIES-PORT-MIB::smartPortHighPowerAlarmThreshold.11 = INTEGER: -80
MSERIES-PORT-MIB::smartPortHighPowerAlarmThreshold.12 = INTEGER: 30

MSERIES-PORT-MIB::smartPortLowPowerAlarmThreshold.1 = INTEGER: 0
MSERIES-PORT-MIB::smartPortLowPowerAlarmThreshold.2 = INTEGER: 0
MSERIES-PORT-MIB::smartPortLowPowerAlarmThreshold.11 = INTEGER: -120
MSERIES-PORT-MIB::smartPortLowPowerAlarmThreshold.12 = INTEGER: -50

*/

$oids = [];
$todo = ['smartPortName', 'smartPortPower', 'smartPortHighPowerAlarmThreshold', 'smartPortLowPowerAlarmThreshold', 'smartPortStatus'];
foreach ($todo as $table) {
    $oids = snmpwalk_cache_oid($device, $table, $oids, 'MSERIES-PORT-MIB');
}

$pwr_pfx    = ".1.3.6.1.4.1.30826.1.3.1.2.1.1.5";
$status_pfx = ".1.3.6.1.4.1.30826.1.3.1.2.1.1.6";
foreach ($oids as $index => $entry) {
    $pwr_current           = $entry['smartPortPower'];
    $options               = [];
    $options['limit_high'] = $entry['smartPortHighPowerAlarmThreshold'] / 10;
    $options['limit_low']  = $entry['smartPortLowPowerAlarmThreshold'] / 10;
    # Idle ports indicate -40dBm signal power and always fail the threshold check
    # because the lowest threshold is -25dBm. To stop such ports making to the
    # list of failed health checks override the thresholds of an idle port to
    # a range that never fails.
    if ($entry['smartPortStatus'] == 'idle') {
        $options['limit_high'] = 50;
        $options['limit_low']  = -50;
    }

    $status_current = $entry['smartPortStatus'];

    discover_sensor('dbm', $device, "$pwr_pfx.$index", $index, 'mseries-port-power', $entry['smartPortName'], 0.1, $pwr_current, $options);
    discover_status($device, "$status_pfx.$index", $index, 'mseries-port-status-state', $entry['smartPortName'], $status_current);
}

// EOF