plugin: add vserver plugin

Signed-off-by: Pim van den Berg <pim@nethuis.nl>

1 files changed, 135 insertions, 0 deletions

diff --git a/plugin/vserver.php b/plugin/vserver.php
new file mode 100644
index 0000000..57687e3
--- /dev/null
+++ b/plugin/vserver.php
@@ -0,0 +1,135 @@
+<?php
+
+# Collectd VServer plugin
+
+require_once 'conf/common.inc.php';
+require_once 'type/GenericIO.class.php';
+require_once 'type/GenericStacked.class.php';
+require_once 'inc/collectd.inc.php';
+
+# LAYOUT
+# vserver-XXXX
+# vserver-XXXX/if_octets-inet6.rrd
+# vserver-XXXX/if_octets-inet.rrd
+# vserver-XXXX/if_octets-other.rrd
+# vserver-XXXX/if_octets-unix.rrd
+# vserver-XXXX/if_octets-unspec.rrd
+# vserver-XXXX/load.rrd
+# vserver-XXXX/vs_memory-anon.rrd
+# vserver-XXXX/vs_memory-rss.rrd
+# vserver-XXXX/vs_memory-vml.rrd
+# vserver-XXXX/vs_memory-vm.rrd
+# vserver-XXXX/vs_processes.rrd
+# vserver-XXXX/vs_threads-onhold.rrd
+# vserver-XXXX/vs_threads-running.rrd
+# vserver-XXXX/vs_threads-total.rrd
+# vserver-XXXX/vs_threads-uninterruptable.rrd
+
+$obj = new Type_Default($CONFIG);
+
+switch($obj->args['type']) {
+    case 'load':
+            require_once "plugin/load.php";
+            break;
+    case 'vs_memory':
+            $obj = new Type_GenericStacked($CONFIG);
+            $obj->order = array('vm', 'vml', 'rss', 'anon');
+            # http://oldwiki.linux-vserver.org/Memory+Allocation
+            $obj->ds_names = array(
+                    'vm' => "Virtual memory pages",
+                    'vml' => "Pages locked into memory",
+                    'rss' => "Resident set size",
+                    'anon' => "Anonymous memory pages",
+            );
+            $obj->colors = array(
+                    'vm' => '00e000',
+                    'vml' => '0000ff',
+                    'rss' => 'ffb000',
+                    'anon' => 'ff00ff',
+                    );
+            $obj->width = $width;
+            $obj->heigth = $heigth;
+
+            $obj->rrd_title = sprintf('Memory utilization on Vserver %s', $obj->args['pinstance']);
+            $obj->rrd_vertical = 'Bytes';
+            $obj->rrd_format = '%5.1lf%s';
+
+            collectd_flush($obj->identifiers);
+            $obj->rrd_graph();
+            break;
+    case 'vs_threads':
+            $obj = new Type_GenericStacked($CONFIG);
+            $obj->order = array('running', 'uninterruptable', 'onhold', 'total');
+            # http://linux-vserver.org/ProcFS
+            $obj->ds_names = array(
+                    'onhold' => "Number of threads on hold",
+                    'running' => "Number of running threads",
+                    'total' => "Total number of threads",
+                    'uninterruptable' => "Number of uninterruptible threads",
+            );
+            $obj->colors = array(
+                    'onhold' => '00e000',
+                    'running' => '0000ff',
+                    'total' => 'ffb000',
+                    'uninterruptable' => 'ff00ff',
+                    );
+            $obj->width = $width;
+            $obj->heigth = $heigth;
+
+            $obj->rrd_title = sprintf('Threads on Vserver %s', $obj->args['pinstance']);
+            $obj->rrd_vertical = 'Numbers';
+            $obj->rrd_format = '%5.1lf%s';
+
+            collectd_flush($obj->identifiers);
+            $obj->rrd_graph();
+            break;
+    case 'if_octets':
+            $obj->data_sources = array('rx', 'tx');
+            $obj->ds_names = array(
+                    'inet-rx' => 'IPv4 Receive',
+                    'inet-tx' => 'IPv4 Transmit',
+                    'inet6-rx' => 'IPv6 Receive',
+                    'inet6-tx' => 'IPv6 Transmit',
+                    );
+            $obj->colors = array(
+                    'inet-rx'   => '0000ff',
+                    'inet-tx'   => '00b000',
+                    'inet6-rx'  => 'e0e0e0',
+                    'inet6-tx'  => 'ffb000',
+                    'other-rx'  => 'ff00ff',
+                    'other-tx'  => 'a000a0',
+                    'unix-rx'   => '00e000',
+                    'unix-tx'   => '0080ff',
+                    'unspec-rx' => 'ff0000',
+                    'unspec-tx' => '000080',
+                    );
+            $obj->rrd_title = sprintf('Traffic on Vserver %s', $obj->args['pinstance']);
+            $obj->rrd_vertical = 'Bytes per second';
+            $obj->width = $width;
+            $obj->heigth = $heigth;
+            $obj->rrd_format = '%5.1lf%s';
+
+            collectd_flush($obj->identifiers);
+            $obj->rrd_graph();
+            break;
+    case 'vs_processes':
+            $obj->data_sources = array('value');
+            $obj->ds_names = array(
+                    'value' => 'Processes',
+            );
+            $obj->rrd_title = sprintf('Processes on Vserver %s', $obj->args['pinstance']);
+            $obj->rrd_vertical = 'Processes';
+
+            $obj->width = $width;
+            $obj->heigth = $heigth;
+            $obj->rrd_format = '%5.1lf%s';
+
+            collectd_flush($obj->identifiers);
+            $obj->rrd_graph();
+            break;
+
+    default:
+            die('Not implemented yet.');
+            break;
+}
+?>