1<?php
2/**
3 * aos-emu2.inc.php
4 *
5 * LibreNMS sensors state discovery module for APC EMU2
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19 *
20 * @link       https://www.librenms.org
21 * @copyright  2018 Ben Gibbons
22 * @author     Ben Gibbons <axemann@gmail.com>
23 */
24
25 // Input Contact discovery
26
27$contacts['emu2_contacts'] = snmpwalk_group($device, 'emsInputContactStatusEntry', 'PowerNet-MIB');
28
29foreach ($contacts['emu2_contacts'] as $id => $contact) {
30    $index = $contact['emsInputContactStatusInputContactIndex'];
31    $oid = '.1.3.6.1.4.1.318.1.1.10.3.14.1.1.3.' . $index;
32    $descr = $contact['emsInputContactStatusInputContactName'];
33    $currentstate = $contact['emsInputContactStatusInputContactState'];
34    $normalstate = $contact['emsInputContactStatusInputContactNormalState'];
35    if (is_array($contacts['emu2_contacts']) && $normalstate == '1') {
36        $state_name = 'emsInputContactNormalState_NC';
37        $states = [
38            ['value' => 1, 'generic' => 0, 'graph' => 0, 'descr' => 'Closed'],
39            ['value' => 2, 'generic' => 1, 'graph' => 0, 'descr' => 'Open'],
40        ];
41        create_state_index($state_name, $states);
42    } elseif (is_array($contacts['emu2_contacts']) && $normalstate == '2') {
43        $state_name = 'emsInputContactNormalState_NO';
44        $states = [
45            ['value' => 1, 'generic' => 1, 'graph' => 0, 'descr' => 'Closed'],
46            ['value' => 2, 'generic' => 0, 'graph' => 0, 'descr' => 'Open'],
47        ];
48        create_state_index($state_name, $states);
49    }
50
51    discover_sensor($valid['sensor'], 'state', $device, $oid, $index, $state_name, $descr, 1, 1, null, null, null, null, $currentstate, 'snmp', $index);
52    create_sensor_to_state_index($device, $state_name, $index);
53}
54
55// Output Relay discovery
56
57$relays['emu2_relays'] = snmpwalk_group($device, 'emsOutputRelayStatusEntry', 'PowerNet-MIB');
58
59foreach ($relays['emu2_relays'] as $id => $relay) {
60    $index = $relay['emsOutputRelayStatusOutputRelayIndex'];
61    $oid = '.1.3.6.1.4.1.318.1.1.10.3.15.1.1.3.' . $index;
62    $descr = $relay['emsOutputRelayStatusOutputRelayName'];
63    $currentstate = $relay['emsOutputRelayStatusOutputRelayState'];
64    $normalstate = $relay['emsOutputRelayStatusOutputRelayNormalState'];
65    if (is_array($relays['emu2_relays']) && $normalstate == '1') {
66        $state_name = 'emsOutputRelayNormalState_NC';
67        $states = [
68            ['value' => 1, 'generic' => 0, 'graph' => 0, 'descr' => 'Closed'],
69            ['value' => 2, 'generic' => 1, 'graph' => 0, 'descr' => 'Open'],
70        ];
71        create_state_index($state_name, $states);
72    } elseif (is_array($relays['emu2_relays']) && $normalstate == '2') {
73        $state_name = 'emsOutputRelayNormalState_NO';
74        $states = [
75            ['value' => 1, 'generic' => 1, 'graph' => 0, 'descr' => 'Closed'],
76            ['value' => 2, 'generic' => 0, 'graph' => 0, 'descr' => 'Open'],
77        ];
78        create_state_index($state_name, $states);
79    }
80
81    discover_sensor($valid['sensor'], 'state', $device, $oid, $index, $state_name, $descr, 1, 1, null, null, null, null, $currentstate, 'snmp', $index);
82    create_sensor_to_state_index($device, $state_name, $index);
83}
84
85// Outlet discovery
86
87$outlets['emu2_outlets'] = snmpwalk_group($device, 'emsOutletStatusEntry', 'PowerNet-MIB');
88
89foreach ($outlets['emu2_outlets'] as $id => $outlet) {
90    $index = $outlet['emsOutletStatusOutletIndex'];
91    $oid = '.1.3.6.1.4.1.318.1.1.10.3.16.1.1.3.' . $index;
92    $descr = $outlet['emsOutletStatusOutletName'];
93    $currentstate = $outlet['emsOutletStatusOutletState'];
94    $normalstate = $outlet['emsOutletStatusOutletNormalState'];
95    if (is_array($outlets['emu2_outlets']) && $normalstate == '1') {
96        $state_name = 'emsOutletNormalState_ON';
97        $states = [
98            ['value' => 1, 'generic' => 0, 'graph' => 0, 'descr' => 'On'],
99            ['value' => 2, 'generic' => 1, 'graph' => 0, 'descr' => 'Off'],
100        ];
101        create_state_index($state_name, $states);
102    } elseif (is_array($outlets['emu2_outlets']) && $normalstate == '2') {
103        $state_name = 'emsOutletNormalState_OFF';
104        $states = [
105            ['value' => 1, 'generic' => 1, 'graph' => 0, 'descr' => 'On'],
106            ['value' => 2, 'generic' => 0, 'graph' => 0, 'descr' => 'Off'],
107        ];
108        create_state_index($state_name, $states);
109    }
110
111    discover_sensor($valid['sensor'], 'state', $device, $oid, $index, $state_name, $descr, 1, 1, null, null, null, null, $currentstate, 'snmp', $index);
112    create_sensor_to_state_index($device, $state_name, $index);
113}
114