[check_postgres] pnp4nagios template
Cédric Villemain
cedric.villemain at dalibo.com
Tue Mar 31 11:49:50 UTC 2009
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Hello,
here inline an example of a pnp4nagios template to graph action like check_backend :
cat /etc/pnp4nagios/templates$ cat check_postgres_backends.php
<?php
# Free to custom everything, just follow rrdtool documentation.
$opt[1] = "--vertical-label \"backends\" --title \"Backends per database |
$hostname\" ";
require('stack_outline.php');
?>
cat /etc/pnp4nagios/templates$ cat stack_outline.php
<?php
###############################################################################
# Common part for stacked graph with outline
###############################################################################
$palette = array(
array('RED', '#EA644A', '#CC3118'),
array('YELLOW', '#ECD748', '#C9B215'),
array('ORANGE', '#EC9D48', '#CC7016'),
array('GREEN', '#54EC48', '#24BC14'),
array('PINK', '#DE48EC', '#B415C7'),
array('BLUE', '#48C4EC', '#1598C3'),
array('PURPLE', '#7648EC', '#4D18E4')
);
if (!function_exists('cdef_stack')) {
function cdef_stack ($var) {
$ret = 'CDEF:';
$ret.= "Ln$var=";
$ret.= "var$var";
for ($i = 2; $i <= $var; $i++) {
$ret.= ",var$i";
}
for ($i = 2; $i < $var; $i++) {
$ret.= ",+";
}
$ret .= ',UNKN,IF ';
return $ret;
}
}
$def[1] = '';
$cdef_stack = '';
$cdef_line = '';
$TYPE="AREA";
foreach ($DS as $i) {
if ($i == 1) { continue; }
if ($i > 2) { $TYPE="STACK"; }
# DEF std
$def[1] .= "DEF:var{$i}=$rrdfile:$DS[$i]:AVERAGE " ;
# CDEF
$cdef_stack.= cdef_stack($i);
# Area
$def[1] .= "{$TYPE}:var{$i}".sprintf("%s:\"%20s \" ",$palette[$i-2][1],$NAME[$i]);
# Line
$cdef_line.= "LINE1:Ln{$i}{$palette[$i-2][2]} ";
# Legend
$def[1] .= "GPRINT:var{$i}:LAST:\"%3.0lf %s$UNIT[$i] LAST \" ";
$def[1] .= "GPRINT:var{$i}:MAX:\"%3.0lf %s$UNIT[$i] MAX \" ";
$def[1] .= "GPRINT:var{$i}:AVERAGE:\"%3.0lf %s$UNIT[$i] AVERAGE \\n\" ";
}
$def[1].= $cdef_stack . $cdef_line;
?>
- --
Cédric Villemain
Administrateur de Base de Données
Cel: +33 (0)6 74 15 56 53
http://dalibo.com - http://dalibo.org
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