3 Feb
2015
3 Feb
'15
6:57 a.m.
Module: check_mk
Branch: master
Commit: 2bff7f6642cca1ecebedacb707adece35567cf70
URL:
http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=2bff7f6642cca1…
Author: Andreas Boesl <ab(a)mathias-kettner.de>
Date: Tue Feb 3 12:57:23 2015 +0100
resurrected deleted check_mk-df.php
---
pnp-templates/check_mk-df.php | 179 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 179 insertions(+)
diff --git a/pnp-templates/check_mk-df.php b/pnp-templates/check_mk-df.php
new file mode 100644
index 0000000..d936251
--- /dev/null
+++ b/pnp-templates/check_mk-df.php
@@ -0,0 +1,179 @@
+<?php
+# +------------------------------------------------------------------+
+# | ____ _ _ __ __ _ __ |
+# | / ___| |__ ___ ___| | __ | \/ | |/ / |
+# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
+# | | |___| | | | __/ (__| < | | | | . \ |
+# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
+# | |
+# | Copyright Mathias Kettner 2014 mk(a)mathias-kettner.de |
+# +------------------------------------------------------------------+
+#
+# This file is part of Check_MK.
+# The official homepage is at http://mathias-kettner.de/check_mk.
+#
+# check_mk is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation in version 2. check_mk is distributed
+# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
+# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public License for more de-
+# ails. You should have received a copy of the GNU General Public
+# License along with GNU Make; see the file COPYING. If not, write
+# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+# Boston, MA 02110-1301 USA.
+
+setlocale(LC_ALL, "POSIX");
+
+// Make data sources available via names
+$RRD = array();
+foreach ($NAME as $i => $n) {
+ $RRD[$n] = "$RRDFILE[$i]:$DS[$i]:MAX";
+ $RRD_MIN[$n] = "$RRDFILE[$i]:$DS[$i]:MIN";
+ $RRD_AVG[$n] = "$RRDFILE[$i]:$DS[$i]:AVERAGE";
+ $WARN[$n] = $WARN[$i];
+ $CRIT[$n] = $CRIT[$i];
+ $MIN[$n] = $MIN[$i];
+ $MAX[$n] = $MAX[$i];
+ $ACT[$n] = $ACT[$i];
+}
+
+# RRDtool Options
+#$servicedes=$NAGIOS_SERVICEDESC
+
+if (substr($servicedesc, 0, 3) == 'fs_') {
+ $fsname = str_replace("_", "/", substr($servicedesc,3));
+} else {
+ $fsname = str_replace("_", "/", substr($servicedesc,11));
+}
+
+$fstitle = $fsname;
+
+# Hack for windows: replace C// with C:\
+if (strlen($fsname) == 3 && substr($fsname, 1, 2) == '//') {
+ $fsname = $fsname[0] . "\:\\\\";
+ $fstitle = $fsname[0] . ":\\";
+}
+
+$sizegb = sprintf("%.1f", $MAX[1] / 1024.0);
+$maxgb = $MAX[1] / 1024.0;
+$warngb = $WARN[1] / 1024.0;
+$critgb = $CRIT[1] / 1024.0;
+$warngbtxt = sprintf("%.1f", $warngb);
+$critgbtxt = sprintf("%.1f", $critgb);
+
+$opt[1] = "--vertical-label GB -l 0 -u $maxgb --title '$hostname: Filesystem
$fstitle ($sizegb GB)' ";
+
+# First graph show current filesystem usage. If there is a "reserved" RRD
+# then substract that and show as extra area
+if (isset($RRD['reserved']))
+{
+ $def[1] = "DEF:mb=$RRDFILE[1]:$DS[1]:MAX ";
+ $def[1] .= "DEF:reserved=$RRD[reserved] ";
+ $def[1] .= "CDEF:used=mb,reserved,- ";
+ $def[1] .= "CDEF:var1=used,1024,/ ";
+ $def[1] .= "AREA:var1#00ffc6:\"used space on $fsname\\n\" ";
+ $def[1] .= "CDEF:reserved_gb=reserved,1024,/ ";
+ $def[1] .= "AREA:reserved_gb#48b79e:\"reserved for root\\n\" ";
+
+}
+else
+{
+#
+ $def[1] = "DEF:mb=$RRDFILE[1]:$DS[1]:MAX ";
+ $def[1] .= "CDEF:var1=mb,1024,/ ";
+ $def[1] .= "AREA:var1#00ffc6:\"used space on $fsname\\n\" ";
+}
+
+# Optional uncommitted usage e.g. for esx hosts
+if (isset($RRD['uncommitted'])) {
+ $def[1] .= "DEF:uncommitted_mb=".$RRD['uncommitted']."
";
+ $def[1] .= "CDEF:uncommitted_gb=uncommitted_mb,1024,/ ";
+ $def[1] .= "CDEF:total_gb=uncommitted_gb,var1,+ ";
+}
+else {
+ $def[1] .= "CDEF:total_gb=var1 ";
+}
+
+$def[1] .= "HRULE:$maxgb#003300:\"Size ($sizegb GB) \" ";
+$def[1] .= "HRULE:$warngb#ffff00:\"Warning at $warngbtxt GB \" ";
+$def[1] .= "HRULE:$critgb#ff0000:\"Critical at $critgbtxt GB \\n\"
";
+$def[1] .= "GPRINT:var1:LAST:\"current\: %6.2lf GB\" ";
+$def[1] .= "GPRINT:var1:MAX:\"max\: %6.2lf GB \" ";
+$def[1] .= "GPRINT:var1:AVERAGE:\"avg\: %6.2lf GB\\n\" ";
+
+if(isset($RRD['uncommitted'])) {
+ $def[1] .= "AREA:uncommitted_gb#eeccff:\"Uncommited\":STACK ";
+ $def[1] .= "GPRINT:uncommitted_gb:MAX:\"%6.2lf GB\l\" ";
+}
+
+$def[1] .= "LINE1:total_gb#226600 ";
+
+# Second graph is optional and shows trend. The MAX field
+# of the third variable contains (size of the filesystem in MB
+# / range in hours). From that we can compute the configured range.
+if (isset($RRD['growth'])) {
+ $size_mb_per_hours = floatval($MAX['trend']); // this is size_mb /
range(hours)
+ $size_mb = floatval($MAX[1]);
+ $hours = 1.0 / ($size_mb_per_hours / $size_mb);
+ $range = sprintf("%.0fh", $hours);
+
+ // Current growth / shrinking. This value is give as MB / 24 hours.
+ // Note: This has changed in 1.1.13i3. Prior it was MB / trend_range!
+ $opt[2] = "--vertical-label '+/- MB / 24h' -l -1 -u 1 -X0 --title
'$hostname: Growth of $fstitle' ";
+ $def[2] = "DEF:growth_max=${RRD['growth']} ";
+ $def[2] .= "DEF:growth_min=${RRD_MIN['growth']} ";
+ $def[2] .= "DEF:trend=${RRD_AVG['trend']} ";
+ $def[2] .= "CDEF:growth_pos=growth_max,0,MAX ";
+ $def[2] .= "CDEF:growth_neg=growth_min,0,MIN ";
+ $def[2] .= "CDEF:growth_minabs=0,growth_min,- ";
+ $def[2] .= "CDEF:growth=growth_minabs,growth_max,MAX ";
+ $def[2] .= "HRULE:0#c0c0c0 ";
+ $def[2] .= "AREA:growth_pos#3060f0:\"Grow\" ";
+ $def[2] .= "AREA:growth_neg#30f060:\"Shrink \" ";
+ $def[2] .= "GPRINT:growth:LAST:\"Current\: %+9.2lfMB / 24h\" ";
+ $def[2] .= "GPRINT:growth:MAX:\"Max\: %+9.2lfMB / 24h\\n\" ";
+
+ // Trend
+ $opt[3] = "--vertical-label '+/- MB / 24h' -l -1 -u 1 -X0 --title
'$hostname: Trend for $fstitle' ";
+ $def[3] = "DEF:trend=${RRD_AVG['trend']} ";
+ $def[3] .= "HRULE:0#c0c0c0 ";
+ $def[3] .= "LINE1:trend#000000:\"Trend\:\" ";
+ $def[3] .= "GPRINT:trend:LAST:\"%+7.2lf MB/24h\" ";
+ if ($WARN['trend']) {
+ $warn_mb = sprintf("%.2fMB", $WARN['trend'] * $hours / 24.0);
+ $def[3] .= "LINE1:${WARN['trend']}#ffff00:\"Warn\: $warn_mb /
$range\" ";
+ }
+ if ($CRIT['trend']) {
+ $crit_mb = sprintf("%.2fMB", $CRIT['trend'] * $hours / 24.0);
+ $def[3] .= "LINE1:${CRIT['trend']}#ff0000:\"Crit\: $crit_mb /
$range\" ";
+ }
+ $def[3] .= "COMMENT:\"\\n\" ";
+}
+
+if (isset($RRD['trend_hoursleft'])) {
+ // Trend
+ $opt[4] = "--vertical-label 'Days left' -l -1 -u 365 -X0 --title
'$hostname: Days left for $fstitle' ";
+ $def[4] = "DEF:hours_left=${RRD_AVG['trend_hoursleft']} ";
+ $def[4] .= "DEF:hours_left_min=${RRD_MIN['trend_hoursleft']} ";
+ // negative hours indicate no growth
+ // the dataset hours_left_isneg stores this info for each point as True/False
+ $def[4] .= "CDEF:hours_left_isneg=hours_left_min,-1,EQ ";
+ $def[4] .= "CDEF:hours_left_unmon=hours_left_min,400,0,IF ";
+ $def[4] .= "CDEF:days_left=hours_left,24,/ ";
+ $def[4] .= "CDEF:days_left_cap=days_left,400,MIN ";
+ // Convert negative points to 400 (y-axis cap)
+ $def[4] .= "CDEF:days_left_cap_positive=hours_left_isneg,400,days_left_cap,IF
";
+ // The AREA has a rendering problem. Points are too far to the right
+ $def[4] .= "AREA:hours_left_unmon#AA2200: ";
+
+ $def[4] .= "AREA:days_left_cap_positive#22AA44:\"Days left\:\"
";
+ if ($ACT[4] == -1)
+ {
+ $def[4] .= "COMMENT:\"Not growing\" ";
+ }
+ else {
+ $def[4] .= "GPRINT:days_left:LAST:\"%7.2lf days\" ";
+ }
+}
+?>