Added Nimble storage volume utilization

includes/definitions/nimbleos.yaml

@@ -6,6 +6,8 @@ over:
     - { graph: device_bits, text: 'Device Traffic' }
     - { graph: device_processor, text: 'Processor Usage' }
     - { graph: device_mempool, text: 'Memory Usage' }
+mib_dir:
+    - nimble
 discovery:
     - sysDescr:
         -  Nimble Storage

includes/discovery/storage/nimbleos.inc.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * nimbleos.inc.php
+ *
+ * LibreNMS storage discovery module for Nimble Storage
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2018 theherodied
+ * @author     https://github.com/theherodied/
+ */
+use LibreNMS\Config;
+
+$nimble_storage = snmpwalk_cache_oid($device, 'volEntry', null, 'NIMBLE-MIB');
+if (is_array($nimble_storage)) {
+    echo 'volEntry ';
+    foreach ($nimble_storage as $index => $storage) {
+        $units  = 1024*1024;
+        $fstype = $storage['volOnline'];
+        $descr  = $storage['volName'];
+        $size = $storage['volSizeLow'] * $units;
+        $used = $storage['volUsageLow'] * $units;
+        if (is_numeric($index)) {
+            discover_storage($valid_storage, $device, $index, $fstype, 'nimbleos', $descr, $size, $units, $used);
+        }
+        unset($deny, $fstype, $descr, $size, $used, $units, $storage_rrd, $old_storage_rrd, $hrstorage_array);
+    }
+}

includes/polling/storage/nimbleos.inc.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * nimbleos.inc.php
+ *
+ * LibreNMS storage discovery module for Nimble Storage
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2018 theherodied
+ * @author     https://github.com/theherodied/
+ */
+if (!is_array($storage_cache['nimbleos'])) {
+    $storage_cache['nimbleos'] = snmpwalk_cache_oid($device, 'volEntry', null, 'NIMBLE-MIB');
+    d_echo($storage_cache);
+}
+$entry = $storage_cache['nimbleos'][$storage[storage_index]];
+$storage['units'] = 1024*1024;
+$storage['size'] = ($entry['volSizeLow'] * $storage['units']);
+$storage['used'] = ($entry['volUsageLow'] * $storage['units']);
+$storage['free'] = ($storage['size'] - $storage['used']);