add mdadm support (#10159)

* add mdadm support

* Update mdadm.inc.php

includes/html/graphs/application/mdadm-common.inc.php

@@ -0,0 +1,31 @@
+<?php
+$name = 'mdadm';
+$app_id = $app['app_id'];
+$colours       = 'mega';
+$dostack       = 0;
+$printtotal    = 0;
+$addarea       = 1;
+$transparency  = 15;
+
+if (isset($vars['array'])) {
+    $arrays=array($vars['array']);
+} else {
+    $arrays=get_arrays_with_mdadm($device, $app['app_id']);
+}
+
+$int=0;
+while (isset($arrays[$int])) {
+    $array=$arrays[$int];
+    $rrd_filename = rrd_name($device['hostname'], array('app', $name, $app_id, $array));
+
+    if (rrdtool_check_rrd_exists($rrd_filename)) {
+        $rrd_list[]=array(
+            'filename' => $rrd_filename,
+            'descr'    => $array,
+            'ds'       => $rrdVar,
+        );
+    }
+    $int++;
+}
+
+require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';

includes/html/graphs/application/mdadm_degraded.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'degraded';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='degraded';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_disc_count.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'Disc Count';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='disc_count';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_hotspare_count.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'Hotspare Disc Count';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='hotspare_count';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_level.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'RAID Level';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='level';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_size.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'RAID Size';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='size';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_sync_completed.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'Sync completed (%)';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='sync_completed';
+
+require 'mdadm-common.inc.php';

includes/html/graphs/application/mdadm_sync_speed.inc.php

@@ -0,0 +1,9 @@
+<?php
+$unit_text     = 'Sync Speed (kB/s)';
+$unitlen       = 10;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+
+$rrdVar='sync_speed';
+
+require 'mdadm-common.inc.php';