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nagios: adding template for nrpe_disks RRD perfdata

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Chl 2021-07-12 13:53:56 +02:00
parent 3f48f33bae
commit 285d24e09d
1 changed files with 79 additions and 0 deletions
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nagios/check_nrpe_disks.php Normal file
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<?php
#
# Copyright (c) 2006-2010 Joerg Linge (http://www.pnp4nagios.org)
# Template for check_disk
#
# RRDtool Options
foreach ($this->DS as $KEY=>$VAL) {
# set initial values
$fmt = '%7.3lf';
$pct = '';
$upper = "";
$maximum = "";
$divis = 1;
$return = '\n';
$unit = "B";
$label = $unit;
if ($VAL['UNIT'] != "") {
$unit = $VAL['UNIT'];
$label = $unit;
if ($VAL['UNIT'] == "%%") {
$label = '%';
$fmt = '%5.1lf';
$pct = '%';
}
}
if ($VAL['MAX'] != "") {
# adjust value and unit, details in .../helpers/pnp.php
$max = pnp::adjust_unit( $VAL['MAX'].$unit,1024,$fmt );
//$upper = "-u $max[1] ";
$maximum = "of $max[1] $max[2]$pct free";
$label = $max[2];
$divis = $max[3];
//$return = '';
}
$ds_name[$KEY] = str_replace("_","/",$VAL['NAME']);
# set graph labels
$opt[$KEY] = "--vertical-label $label -l 0 $upper --title \"Free space on filesystem $ds_name[$KEY]\" ";
# Graph Definitions
$def[$KEY] = rrd::def( "var1", $VAL['RRDFILE'], $VAL['DS'], "AVERAGE" );
# "normalize" graph values
if ($VAL['MAX'] != "") {
$def[$KEY] .= rrd::cdef( "v_libre", $VAL['MAX'] . ",var1,-");
$def[$KEY] .= rrd::cdef( "v_n","v_libre,$divis,/");
} else {
$def[$KEY] .= rrd::cdef( "v_n","var1,$divis,/");
}
$def[$KEY] .= rrd::area( "v_n", "#c6c6c6", $ds_name[$KEY] );
$def[$KEY] .= rrd::line1( "v_n", "#003300" );
# show values in legend
$def[$KEY] .= rrd::gprint( "v_n", "LAST", "$fmt $label$pct $maximum ");
$def[$KEY] .= rrd::gprint( "v_n", "AVERAGE", "$fmt $label$pct avg $return");
# create max line and legend
if ($VAL['MAX'] != "") {
//$def[$KEY] .= "COMMENT:\"" . $max[1] . " Size of FS " . $max[0] ."\"";
# create warning line and legend
if ($VAL['WARN'] != "") {
$warn = pnp::adjust_unit( ($VAL['MAX'] - $VAL['WARN']) . $unit, 1024, $fmt );
$def[$KEY] .= rrd::hrule( ($VAL['MAX'] - $VAL['WARN']) / $divis, "#ffff00", "Warning on $warn[0] \\n" );
}
# create critical line and legend
if ($VAL['CRIT'] != "") {
$crit = pnp::adjust_unit( ($VAL['MAX'] - $VAL['CRIT']) . $unit, 1024, $fmt );
$def[$KEY] .= rrd::hrule( ($VAL['MAX'] - $VAL['CRIT']) / $divis, "#ff0000", "Critical on $crit[0]\\n" );
}
} else {
# create warning line and legend
if ($VAL['WARN'] != "") {
$warn = pnp::adjust_unit( $VAL['WARN'].$unit,1024,$fmt );
$def[$KEY] .= rrd::hrule( $warn[1], "#ffff00", "Warning on $warn[0] \\n" );
}
# create critical line and legend
if ($VAL['CRIT'] != "") {
$crit = pnp::adjust_unit( $VAL['CRIT'].$unit,1024,$fmt );
$def[$KEY] .= rrd::hrule( $crit[1], "#ff0000", "Critical on $crit[0]\\n" );
}
}
}
?>