mirror of
https://github.com/munin-monitoring/contrib.git
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90 lines
2.2 KiB
Bash
Executable File
90 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Plugin plotting the Percentage of time needed to reach each host on the way to a certain host
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# Uses MTR http://www.bitwizard.nl/mtr/ to do the job
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#
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# Version: 1.0
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# Author: tobias.geiger@vido.info
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# Please email me bugs/suggestions
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#
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# Version: 1.1
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# Author: charlie@evilforbeginners.com
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# changed: munin eats 1 character ds-names. prefix with "hop_"
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#
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#
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# HINT: Needs a bigger TIMEOUT-Value than the default (10) in /etc/munin/plugin-conf.d/munin-node ,
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# e.g.:
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# [mtr100_*]
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# timeout 60
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#
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#
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#
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# Parameters:
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#
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# config (required)
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# autoconf (optional - only used by munin-config)
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#
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# Magic markers (optional - used by munin-config and some installation
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# scripts):
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#%# family=contrib
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#%# capabilities=autoconf
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totrace=`basename $0 | sed 's/^mtr100_//g'`
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if [ "$1" = "autoconf" ]; then
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if ( mtr -nrc 1 localhost 2>/dev/null >/dev/null ); then
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echo yes
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else
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if [ $? -eq 127 ]
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then
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echo "no (mtr program not found - install the mtr(-tiny) package)"
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else
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echo no
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fi
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fi
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exit 0
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exit 0
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fi
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dotrace() {
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LC_ALL=C mtr -nrs 1024 -c 5 $totrace | grep -vi -E "^HOST:|^Start:" | LC_ALL=C awk -v C=$1 -v SRC_HOSTNAME=$(hostname) ' {
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label=$2
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x=gsub("\\.","_",label)
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count=NR
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lab[count]=count
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name[count]=$2
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val[count]=$6
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total+=$6
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}
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END {
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# Hard code the first hop (hop_0) as the local hostname
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if ( C != "config" ) { print "hop_0.value U" }
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if ( C == "config" ) { print "hop_0.label " SRC_HOSTNAME }
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if ( C == "config" ) { print "hop_0.draw AREA" }
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for (x=1; x<=count; x++) {
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value=(val[x]/total)*100
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if ( C != "config" ) { printf "%s.value %2.2f\n","hop_" lab[x],value }
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if ( C == "config" ) { print "hop_" lab[x] ".label " name[x] }
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if ( C == "config" ) { print "hop_" lab[x]".draw STACK" }
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}
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}'
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}
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if [ "$1" = "config" ]; then
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echo 'graph_title Traceroute (%) to '$totrace
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echo 'graph_args --base 1000 -l 0 -u 100 -r'
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echo 'graph_vlabel ms (percentage)'
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echo 'graph_category network'
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echo 'graph_scale no'
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echo 'graph_period second'
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echo 'graph_info This graph shows the Percentage needed for each hop on the way to '$totrace
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dotrace config;
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exit 0
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else
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dotrace;
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fi
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