Add AXOS sensor data for PON Transceivers (the only transceivers Cali… (#14741)

LibreNMS/OS/Axos.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Axos.php
+ *
+ * Calix AXOS OS
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @link       https://www.librenms.org
+ *
+ * @copyright  2022 Nick Peelman
+ * @author     Nick Peelman <nick@peelman.us>
+ */
+
+namespace LibreNMS\OS;
+
+use App\Models\Device;
+use LibreNMS\Interfaces\Discovery\OSDiscovery;
+use LibreNMS\OS;
+
+class Axos extends OS implements OSDiscovery
+{
+    public function discoverOS(Device $device): void
+    {
+        parent::discoverOS($device);
+        $cards = explode("\n", snmp_walk($this->getDeviceArray(), 'axosCardActualType', '-OQv', 'Axos-Card-MIB'));
+        $card_count = [];
+        foreach ($cards as $card) {
+            $card_count[$card] = ($card_count[$card] ?? 0) + 1;
+        }
+        $device->features = implode(', ', array_map(function ($card) use ($card_count) {
+            return ($card_count[$card] > 1 ? $card_count[$card] . 'x ' : '') . $card;
+        }, array_keys($card_count)));
+    }
+}