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contrib-munin/plugins/ntp/chrony
2012-02-13 18:24:46 +01:00

91 lines
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#!/bin/bash
#
# Script to parse Chrony Tracking Output
#
# Parameters understood:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# $log$
# Revision 0.1 2008/08/23 13:06:00 joti
# First version only chronyc tracking, autodetection included.
#
# Revision 0.2 2008/10/11 16:09:00 joti
# Added scaling of other values to match with frequency, added more description to fields
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf
#Modify this to fit other chronyc path
CHRONYC=/usr/bin/chronyc
#Frequency has extremely higher values than other. Therefore they are fitted by scaling. Adjust the factor here
FACTOR=1000
#fieldfactors="1000 1 1000 100 1000 1000"
fieldfactors="1000 1 100 100 1000 1000"
#Fields to catch and graph, second line is friendly name
fields="systime frequency residualfreq skew rootdelay rootdispersion"
fieldnames="System Time (seconds,x=Frequency (seconds,x=Residual Freq (ppm,x=Skew (ppm,x=Root delay(seconds,x=Root dispersion (seconds,x"
if [ "$1" = "autoconf" ]; then
if [ -f "$CHRONYC" ]; then
echo yes
exit 0
else
echo "no (no $CHRONYC)"
exit 1
fi
fi
if [ "$1" = "config" ]; then
echo 'graph_title Chrony Tracking Stats'
echo 'graph_args --base 1000 -l 0'
#echo 'graph_vlabel seconds / ${graph_period}'
echo 'units (seconds,ppm)'
#echo 'graph_total total'
echo 'graph_category NTP'
i=0
for a in $fields ; do
i=$(expr $i + 1);
#echo "i=$i"
word=`echo $fieldnames | cut -f $i -d '='`;
factor=`echo $fieldfactors | cut -f $i -d ' '`;
echo "$a.label $word$factor)";
echo "$a.type GAUGE";
done
exit 0
fi
#Remove superflous whitespace (hinders cut), remove non-needed output lines, remove more space,cut out final result value, scale values to factor if needed, output values in munin-required format
j=0
chronyc tracking | \
sed "s/ */ /g" | \
sed "1,3d" | \
# grep -v "Frequency" | \
sed "s/ : /:/g" | \
cut -f 2 -d ':' | \
cut -f 1 -d ' ' | \
while read LINE; do
j=$(expr $j + 1);
measure=`echo $fields | cut -f $j -d ' '`;
factor=`echo $fieldfactors | cut -f $j -d ' '`;
echo -en "$measure.value ";
# if [ "$measure" = "frequency" ]; then
#measure is frequency do not enlarge numbers
# echo $LINE | xargs printf "%1.2f";
# else
#measure is not frequency, enlarge numbers to make them showable together with frequency
echo $LINE*$factor | bc | xargs printf "%1.2f";
# fi
#echo $LINE*100 | bc | xargs printf "%1.2f";
echo;
done