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additions to unix-agent. addition of basic munin-plugin support.

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git-svn-id: http://www.observium.org/svn/observer/trunk@3088 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Adam Amstrong
2012-04-26 11:57:52 +00:00
parent b56d3d6320
commit 283f33afa1
12 changed files with 146 additions and 154 deletions
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23
html/includes/graphs/munin/auth.inc.php Executable file
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<?php
if (is_numeric($id))
{
$mplug = dbFetchRow("SELECT * FROM `munin_plugins` WHERE `mplug_id` = ?", array($id));
if (is_numeric($mplug['device_id']) && ($config['allow_unauth_graphs'] || device_permitted($mplug['device_id'])))
{
$device = device_by_id_cache($mplug['device_id']);
$title = generate_device_link($device);
# if(!empty($mplug['mplug_instance']))
# {
# $plugfile = $config['rrd_dir']."/".$device['hostname']."/munin/".$mplug['mplug_type']."_".$mplug['mplug_instance'];
# $title .= " :: Plugin :: " . $mplug['mplug_type'] . " :: " . $mplug['mplug_title'];
# } else {
$plugfile = $config['rrd_dir']."/".$device['hostname']."/munin/".$mplug['mplug_type'];
$title .= " :: Plugin :: " . $mplug['mplug_type'] . " - " . $mplug['mplug_title'];
# }
$auth = TRUE;
}
}
?>

65
html/includes/graphs/munin/graph.inc.php Normal file
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<?php
// Attempt to draw a graph out of DSes we've collected from Munin plugins.
// Reverse engineering ftw!
$scale_min = 0;
include("includes/graphs/common.inc.php");
if($width > "500")
{
$descr_len=24;
} else {
$descr_len=14;
$descr_len += round(($width - 230) / 8.2);
}
if($width > "500")
{
$rrd_options .= " COMMENT:'".substr(str_pad($mplug['mplug_vlabel'], $descr_len),0,$descr_len)." Current Average Maximum\l'";
$rrd_options .= " COMMENT:'\l'";
} else {
$rrd_options .= " COMMENT:'".substr(str_pad($mplug['mplug_vlabel'], $descr_len),0,$descr_len)." Current Average Maximum\l'";
}
$c_i = 0;
$dbq = dbFetchRows("SELECT * FROM `munin_plugins_ds` WHERE `mplug_id` = ?", array($mplug['mplug_id']));
foreach ($dbq as $ds)
{
$ds_filename = $plugfile."_".$ds['ds_name'].".rrd";
$ds_name = $ds['ds_name'];
$cmd_def .= " DEF:".$ds['ds_name']."=".$ds_filename.":val:AVERAGE";
if(!empty($ds['ds_cdef']))
{
$cmd_cdef .= "";
$ds_name = $ds['ds_name']."_cdef";
}
if($ds['ds_graph'] == "yes")
{
if(empty($ds['colour']))
{
if (!$config['graph_colours']['mixed'][$c_i]) { $c_i = 0; }
$colour=$config['graph_colours']['mixed'][$c_i]; $c_i++;
} else {
$colour = $ds['colour'];
}
$descr = str_replace(":", "\:", substr(str_pad($ds['ds_label'], $descr_len),0,$descr_len));
$cmd_graph .= ' '.$ds['ds_draw'].':'.$ds_name.'#'.$colour.':"'.$descr.'"';
$cmd_graph .= ' GPRINT:'.$ds_name.':LAST:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:'.$ds_name.':AVERAGE:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:'.$ds_name.':MAX:"%6.2lf%s\\n"';
}
}
$rrd_options .= $cmd_def . $cmd_cdef . $cmd_graph;
?>