initial commit; version 22.5.12042

includes/discovery/ucd-diskio.inc.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * Observium
+ *
+ *   This file is part of Observium.
+ *
+ * @package    observium
+ * @subpackage discovery
+ * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
+ *
+ */
+
+$diskio_array = snmpwalk_cache_oid($device, 'diskIOEntry', array(), 'UCD-DISKIO-MIB');
+
+// Build array of entries from the database
+foreach (dbFetchRows('SELECT * FROM `ucd_diskio` WHERE `device_id` = ?', array($device['device_id'])) as $entry)
+{
+  $entries_db[$entry['diskio_index']] = $entry;
+}
+
+// Check if the $diskio_array
+if (count($diskio_array) > 0)
+{
+  foreach ($diskio_array as $index => $entry)
+  {
+    if ($entry['diskIONRead'] > 0 || $entry['diskIONWritten'] > 0)
+    {
+      print_debug('$index '.$entry['diskIODevice']);
+      if (isset($entries_db[$index]) && $entries_db[$index]['diskio_descr'] == $entry['diskIODevice'] )
+      {
+        // Entries match. Nothing to do here!
+        echo('.');
+      } elseif (isset($entries_db[$index])) {
+        // Index exists, but block device has changed!
+        echo('U');
+        dbUpdate(array('diskio_descr' => $entry['diskIODevice']), 'ucd_diskio', '`diskio_id` = ?', array($entries_db[$index]['diskio_id']));
+      } else {
+        // Index doesn't exist in the database. Add it.
+        $inserted = dbInsert(array('device_id' => $device['device_id'], 'diskio_index' => $index, 'diskio_descr' => $entry['diskIODevice']), 'ucd_diskio');
+        echo('+');
+      }
+      // Remove from the DB array
+      unset($entries_db[$index]);
+    } // end validity check
+  } // end array foreach
+} // End array if
+
+// Remove diskio entries which weren't redetected here
+
+foreach ($entries_db as $entry)
+{
+  echo('-');
+  dbDelete('ucd_diskio', '`diskio_id` = ?', array($entry['diskio_id']));
+}
+
+echo(PHP_EOL);
+
+// EOF