librenms-librenms/includes/discovery/sensors/state/apc.inc.php

<?php
/*
 * LibreNMS
 *
 * Copyright (c) 2016 Søren Friis Rosiak <sorenrosiak@gmail.com> 
 * 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.
 */

$temp = snmp_get($device, "upsAdvBatteryReplaceIndicator.0", "-Ovqe", "PowerNet-MIB");
$cur_oid = '.1.3.6.1.4.1.318.1.1.1.2.2.4.0';
$index = '0';

if (is_numeric($temp)) {
    //Create State Index
    $state_name = 'upsAdvBatteryReplaceIndicator';
    $state_index_id = create_state_index($state_name);

    //Create State Translation
    if ($state_index_id !== null) {
        $states = array(
            array($state_index_id,'noBatteryNeedsReplacing',0,1,0) ,
            array($state_index_id,'batteryNeedsReplacing',0,2,2)
        );
        foreach ($states as $value) {
            $insert = array(
                'state_index_id' => $value[0],
                'state_descr' => $value[1],
                'state_draw_graph' => $value[2],
                'state_value' => $value[3],
                'state_generic_value' => $value[4]
            );
            dbInsert($insert, 'state_translations');
        }
    }

    $descr = 'UPS Battery Replacement Status';
    //Discover Sensors
    discover_sensor($valid['sensor'], 'state', $device, $cur_oid, $index, $state_name, $descr, '1', '1', null, null, null, null, $temp, 'snmp', $index);

    //Create Sensor To State Index
    create_sensor_to_state_index($device, $state_name, $index);
}

$cooling_status = snmpwalk_cache_oid($device, 'coolingUnitStatusDiscreteEntry', array(), 'PowerNet-MIB');
foreach ($cooling_status as $index => $data) {
    $cur_oid = '.1.3.6.1.4.1.318.1.1.27.1.4.2.2.1.4.' . $index;
    $state_name = $data['coolingUnitStatusDiscreteDescription'];
    $state_index_id = create_state_index($state_name);

    if ($state_index_id !== null) {
        $tmp_states = explode(',', $data['coolingUnitStatusDiscreteIntegerReferenceKey']);
        $states = array();
        foreach ($tmp_states as $k => $ref) {
            preg_match('/([\w]+)\\(([\d]+)\\)/', $ref, $matches);
            $nagios_state = get_nagios_state($matches[1]);
            $states[] = array($state_index_id, $matches[1], 0, $matches[2], $nagios_state);
        }
        foreach ($states as $value) {
            $insert = array(
                'state_index_id' => $value[0],
                'state_descr' => $value[1],
                'state_draw_graph' => $value[2],
                'state_value' => $value[3],
                'state_generic_value' => $value[4]
            );
            dbInsert($insert, 'state_translations');
        }
    }
    discover_sensor($valid['sensor'], 'state', $device, $cur_oid, $cur_oid, 'apc', $state_name, '1', '1', null, null, null, null, $data['coolingUnitStatusDiscreteValueAsInteger']);
    create_sensor_to_state_index($device, $state_name, $index);
}

unset($cooling_status);

$cooling_unit = snmpwalk_cache_oid($device, 'coolingUnitExtendedDiscreteEntry', array(), 'PowerNet-MIB');
foreach ($cooling_unit as $index => $data) {
    $cur_oid = '.1.3.6.1.4.1.318.1.1.27.1.6.2.2.1.4.' . $index;
    $state_name = $data['coolingUnitExtendedDiscreteDescription'];
    $state_index_id = create_state_index($state_name);

    if ($state_index_id !== null) {
        $tmp_states = explode(',', $data['coolingUnitExtendedDiscreteIntegerReferenceKey']);
        $states = array();
        foreach ($tmp_states as $k => $ref) {
            preg_match('/([\w]+)\\(([\d]+)\\)/', $ref, $matches);
            $nagios_state = get_nagios_state($matches[1]);
            $states[] = array($state_index_id, $matches[1], 0, $matches[2], $nagios_state);
        }
        foreach ($states as $value) {
            $insert = array(
                'state_index_id' => $value[0],
                'state_descr' => $value[1],
                'state_draw_graph' => $value[2],
                'state_value' => $value[3],
                'state_generic_value' => $value[4]
            );
            dbInsert($insert, 'state_translations');
        }
    }
    discover_sensor($valid['sensor'], 'state', $device, $cur_oid, $cur_oid, 'apc', $state_name, '1', '1', null, null, null, null, $data['coolingUnitExtendedDiscreteValueAsInteger']);
    create_sensor_to_state_index($device, $state_name, $index);
}

unset($cooling_unit);

$relays = snmpwalk_cache_oid($device, 'emsOutputRelayControlEntry', array(), 'PowerNet-MIB');
foreach ($relays as $index => $data) {
    $cur_oid = '.1.3.6.1.4.1.318.1.1.10.3.2.1.1.3.' . $index;
    $state_name = $data['emsOutputRelayControlOutputRelayName'];
    $state_index_id = create_state_index($state_name);

    if ($state_index_id !== null) {
        $states = array(
            array($state_index_id,'immediateCloseEMS',0,1,2) ,
            array($state_index_id,'immediateOpenEMS',0,2,0)
        );
        foreach ($states as $value) {
            $insert = array(
                'state_index_id' => $value[0],
                'state_descr' => $value[1],
                'state_draw_graph' => $value[2],
                'state_value' => $value[3],
                'state_generic_value' => $value[4]
            );
            dbInsert($insert, 'state_translations');
        }
    }
    $current = apc_relay_state($data['emsOutputRelayControlOutputRelayCommand']);
    if (is_numeric($current)) {
        discover_sensor($valid['sensor'], 'state', $device, $cur_oid, $cur_oid, 'apc', $state_name, '1', '1', null, null, null, null, $current);
        create_sensor_to_state_index($device, $state_name, $index);
    }
}
unset(
    $relays,
    $index,
    $data
);

$switched = snmpwalk_cache_oid($device, 'emsOutletControlEntry', array(), 'PowerNet-MIB');
foreach ($switched as $index => $data) {
    $cur_oid = '.1.3.6.1.4.1.318.1.1.10.3.3.1.1.3.' . $index;
    $state_name = $data['emsOutletControlOutletName'];
    $state_index_id = create_state_index($state_name);

    if ($state_index_id !== null) {
        $states = array(
            array($state_index_id,'immediateOnEMS',0,1,2) ,
            array($state_index_id,'immediateOffEMS',0,2,0)
        );
        foreach ($states as $value) {
            $insert = array(
                'state_index_id' => $value[0],
                'state_descr' => $value[1],
                'state_draw_graph' => $value[2],
                'state_value' => $value[3],
                'state_generic_value' => $value[4]
            );
            dbInsert($insert, 'state_translations');
        }
    }
    $current = apc_relay_state($data['emsOutletControlOutletCommand']);
    if (is_numeric($current)) {
        discover_sensor($valid['sensor'], 'state', $device, $cur_oid, $cur_oid, 'apc', $state_name, '1', '1', null, null, null, null, $current);
        create_sensor_to_state_index($device, $state_name, $index);
    }
}
unset(
    $switched,
    $index,
    $data
);