UCD DiskIO MIB support. Still needs graphs tidied up and web display made a bit more useful

git-svn-id: http://www.observium.org/svn/observer/trunk@1214 61d68cd4-352d-0410-923a-c4978735b2b8

discovery.php

@@ -7,6 +7,7 @@ include("includes/functions.php");
 include("includes/discovery/functions.inc.php");
 
 $start = utime();
+$runtime_stats = array();
 
 ### Observer Device Discovery
 
@@ -122,6 +123,7 @@ while ($device = mysql_fetch_array($device_query))
   include("includes/discovery/cisco-vrf.inc.php");
   include("includes/discovery/toner.inc.php");
   include("includes/discovery/ups.inc.php");
+  include("includes/discovery/ucd-diskio.inc.php");
 
   if ($device['type'] == "unknown")
   {

html/includes/graphs/generic_duplex.inc.php

@@ -5,7 +5,6 @@
 
 include("common.inc.php");
 
-
 $unit_text = str_pad(truncate($unit_text,10),10);
 
 $rrd_options .= " DEF:".$out."=".$rrd_filename.":".$rra_out.":AVERAGE";

html/pages/device/health.inc.php

@@ -2,6 +2,7 @@
 
 $temperatures = mysql_result(mysql_query("select count(*) from temperature WHERE device_id = '" . $device['device_id'] . "'"), 0);
 $storage = mysql_result(mysql_query("select count(*) from storage WHERE device_id = '" . $device['device_id'] . "'"), 0);
+$diskio = mysql_result(mysql_query("select count(*) from ucd_diskio WHERE device_id = '" . $device['device_id'] . "'"), 0);
 $memory = mysql_result(mysql_query("select count(*) from mempools WHERE device_id = '" . $device['device_id'] . "'"), 0);
 $processor  = mysql_result(mysql_query("select count(*) from processors WHERE device_id = '" . $device['device_id'] . "'"), 0);
 $fans = mysql_result(mysql_query("select count(*) from fanspeed WHERE device_id = '" . $device['device_id'] . "'"), 0);
@@ -13,6 +14,7 @@ $datas[] = 'overview';
 if ($processor) { $datas[] = 'processors'; }
 if ($memory) { $datas[] = 'memory'; }
 if ($storage) { $datas[] = 'storage'; }
+if ($diskio) { $datas[] = 'diskio'; }
 if ($temperatures) { $datas[] = 'temperatures'; }
 if ($fans) { $datas[] = 'fanspeeds'; }
 if ($volts) { $datas[] = 'voltages'; }
@@ -24,6 +26,7 @@ $type_text['overview'] = "Overview";
 $type_text['temperatures'] = "Temperatures";
 $type_text['memory'] = "Memory Pools";
 $type_text['storage'] = "Disk Usage";
+$type_text['diskio'] = "Disk IO";
 $type_text['processors'] = "Processor Usage";
 $type_text['voltages'] = "Voltages";
 $type_text['fanspeeds'] = "Fan Speeds";

html/pages/device/health/diskio.inc.php

@@ -0,0 +1,73 @@
+<?php
+
+$sql = "SELECT * FROM `ucd_diskio` WHERE device_id = '" . $_GET[id] . "' ORDER BY diskio_descr";
+$query = mysql_query($sql);
+
+echo("<table cellspacing=0 cellpadding=5 width=100%>");
+
+#echo("<tr class=tablehead>
+#        <th width=250>Drive</th>
+#        <th width=420>Usage</th>
+#        <th width=50>Free</th>
+#        <th></th>
+#      </tr>");
+
+$row = 1;
+
+while($drive = mysql_fetch_array($query)) {
+
+  if(is_integer($row/2)) { $row_colour = $list_colour_a; } else { $row_colour = $list_colour_b; }
+
+#    $total = $drive['storage_size'];
+#    $used  = $drive['storage_used'];
+#    $free  = $drive['storage_free'];
+#    $perc  = round($drive['storage_perc'], 0);
+#    $used = formatStorage($used);
+#    $total = formatStorage($total);
+#    $free = formatStorage($free);
+
+    $fs_url   = "/device/".$device['device_id']."/health/diskio/";
+
+    $fs_popup  = "onmouseover=\"return overlib('<div class=list-large>".$device['hostname']." - ".$drive['diskio_descr'];
+    $fs_popup .= "</div><img src=\'graph.php?id=" . $drive['diskio_id'] . "&type=ucd_diskio&from=$month&to=$now&width=400&height=125\'>";
+    $fs_popup .= "', RIGHT, FGCOLOR, '#e5e5e5');\" onmouseout=\"return nd();\"";
+
+    if($perc > '90') { $left_background='c4323f'; $right_background='C96A73';
+    } elseif($perc > '75') { $left_background='bf5d5b'; $right_background='d39392';
+    } elseif($perc > '50') { $left_background='bf875b'; $right_background='d3ae92';
+    } elseif($perc > '25') { $left_background='5b93bf'; $right_background='92b7d3';
+    } else { $left_background='9abf5b'; $right_background='bbd392'; }
+
+    echo("<tr bgcolor='$row_colour'><th><a href='$fs_url' $fs_popup>" . $drive['diskio_descr'] . "</a></td></tr>");
+
+  $types = array("diskio_bits", "diskio_ops");
+
+  foreach($types as $graph_type) {
+
+    echo('<tr bgcolor="'.$row_colour.'"><td colspan=5>');
+
+    $graph_array['height'] = "100";
+    $graph_array['width']  = "215";
+    $graph_array['to']     = $now;
+    $graph_array['id']     = $drive['diskio_id'];
+    $graph_array['type']   = $graph_type;
+
+    $periods = array('day', 'week', 'month', 'year');
+
+    foreach($periods as $period) {
+      $graph_array['from']     = $$period;
+      $graph_array_zoom   = $graph_array; $graph_array_zoom['height'] = "150"; $graph_array_zoom['width'] = "400";
+      echo(overlib_link($_SERVER['REQUEST_URI'], generate_graph_tag($graph_array), generate_graph_tag($graph_array_zoom),  NULL));
+    }
+
+    echo('</tr></td>');
+
+  }
+
+  $row++;
+
+}
+
+  echo("</table>");
+
+?>

includes/discovery/ucd-diskio.inc.php

@@ -0,0 +1,52 @@
+<?php
+
+  echo("UCD Disk IO : ");
+  $diskio_array = snmpwalk_cache_oid("diskIOEntry", $device, array(), "UCD-DISKIO-MIB" , "+".$config['install_dir']."/mibs/");
+  $valid_diskio = array();
+#  if($debug) { print_r($diskio_array); }
+
+  if(is_array($diskio_array[$device['device_id']])) {
+    foreach($diskio_array[$device['device_id']] as $index => $entry) {
+
+      if($entry['diskIONRead'] > "0" || $entry['diskIONWritten'] > "0") {
+        echo("$index ".$entry['diskIODevice']."\n");
+
+        if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ucd_diskio` WHERE `device_id` = '".$device['device_id']."' AND `diskio_index` = '".$index."'"),0) == "0")
+        {
+          $sql = "INSERT INTO `ucd_diskio` (`device_id`,`diskio_index`,`diskio_descr`) VALUES ('".$device['device_id']."','".$index."','".$entry['diskIODevice']."')";
+          mysql_query($sql); echo("+");
+          if($debug) { echo($sql . " - " . mysql_affected_rows() . "inserted "); }
+        }
+        else
+        {
+          echo(".");
+          ## Need update code here!
+        }
+
+        $valid_diskio[$index] = 1;
+
+      } ## end validity check
+    } ## end array foreach
+  } ## End array if
+
+
+### Remove diskio entries which weren't redetected here
+
+  $sql = "SELECT * FROM `ucd_diskio` where `device_id`  = '".$device['device_id']."'";
+  $query = mysql_query($sql);
+
+  if($debug) { print_r ($valid_vp); }
+
+  while ($test = mysql_fetch_array($query)) {
+    if($debug) { echo($test['diskio_index'] . " -> " . $test['diskio_descr'] . "\n"); }
+    if(!$valid_diskio[$test['diskio_index']]) {
+      echo("-");
+      mysql_query("DELETE FROM `ucd_diskio` WHERE `diskio_id` = '" . $test['diskio_id'] . "'");
+    }
+  }
+
+  unset($valid_diskio);
+  echo("\n");
+
+
+?>

includes/polling/ucd-diskio.inc.php

@@ -0,0 +1,65 @@
+<?php
+
+$sql = "SELECT * FROM `ucd_diskio` WHERE `device_id`  = '".$device['device_id']."'";
+if($debug) { echo("$sql"); }
+$diskio_data = mysql_query($sql);
+
+if(mysql_affected_rows()) {
+
+
+  $diskio_cache = array();
+  $diskio_cache = snmpwalk_cache_oid("diskIOEntry", $device, $diskio_cache);
+
+  $diskio_cache = $diskio_cache[$device['device_id']];
+
+  echo("Checking UCD DiskIO MIB: ");
+
+  while($diskio = mysql_fetch_array($diskio_data)) {
+
+    $index = $diskio['diskio_index'];
+
+    $entry = $diskio_cache[$index];
+
+    echo($diskio['diskio_descr'] . " ");
+
+    if($debug) { print_r($entry); }
+
+    $rrd_update = $entry['diskIONReadX'].":".$entry['diskIONWrittenX'];
+    $rrd_update .= ":".$entry['diskIOReads'].":".$entry['diskIOWrites'];
+
+    $rrd  = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("ucd_diskio-" . $diskio['diskio_descr'] .".rrd");
+
+    if($debug) { echo("$rrd "); }
+
+    if (!is_file($rrd)) {
+
+      rrdtool_create ($rrd, "--step 300 \
+      DS:read:DERIVE:600:0:125000000000 \
+      DS:written:DERIVE:600:0:125000000000 \
+      DS:reads:DERIVE:600:0:125000000000 \
+      DS:writes:DERIVE:600:0:125000000000 \
+      RRA:AVERAGE:0.5:1:600 \
+      RRA:AVERAGE:0.5:6:700 \
+      RRA:AVERAGE:0.5:24:775 \
+      RRA:AVERAGE:0.5:288:797 \
+      RRA:MIN:0.5:1:600 \
+      RRA:MIN:0.5:6:700 \
+      RRA:MIN:0.5:24:775 \
+      RRA:MIN:0.5:288:797 \
+      RRA:MAX:0.5:1:600 \
+      RRA:MAX:0.5:6:700 \
+      RRA:MAX:0.5:24:775 \
+      RRA:MAX:0.5:288:797");
+    }
+
+    rrdtool_update($rrd,"N:$rrd_update");
+    unset($rrd_update);
+
+  }
+
+}
+
+unset($diskio_data);
+unset($diskio_cache);
+
+?>

poll-device.php

@@ -179,6 +179,7 @@ while ($device = mysql_fetch_array($device_query)) {
     include("includes/polling/cisco-mac-accounting.inc.php");
     include("includes/polling/bgpPeer.inc.php");
     include("includes/polling/toner.inc.php");
+    include("includes/polling/ucd-diskio.inc.php");
 
   unset( $update ) ;
   unset( $seperator) ;