mirror of
https://github.com/munin-monitoring/contrib.git
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78 lines
2.3 KiB
Bash
Executable File
78 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Created by Jan Rękorajski <baggins@pld-linux.org> based on vserver_cpu_ plugin.
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#
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# Graph Vserver cumulative cpu usage stats
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#
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# Configuration variables
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# vservers - specify the vservers to include in the graph (default: all)
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#
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# NOTE: If no configuration variable is set, the default will be used
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#
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# see vserver_resources for example uses of configuration files
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VSERVERS="$vservers"
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INFO=(`sed 's/.*:\t//' /proc/virtual/info 2>/dev/null || echo '<none>'`)
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KCIN="$[ 16#${INFO[2]} ]";
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# If this is 1, then VCI_SPACES is present in the kernel (new in 2.6.19)
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if [ $[ (KCIN >> 10) & 1 ] -eq 1 ]
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then
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NAMELOC="nsproxy"
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else
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NAMELOC="cvirt"
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fi
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if [ -z "$VSERVERS" ] ; then
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XIDS=`find /proc/virtual/* -type d -exec basename {} \;`
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else
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# it's really more performant to specify vservers by ids or by linking but not in the configuration-file by name
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XIDS=""
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for i in $VSERVERS ; do
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if [ -d /proc/virtual/$i ] ; then
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XIDS="${XIDS}${i} "
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else
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for j in `find /proc/virtual/* -type d -exec basename {} \;` ; do
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if [ "$i" = "`cat /proc/virtual/$j/$NAMELOC |grep NodeName |cut -f2`" ] ; then
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XIDS="${XIDS}${j} "
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fi
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done
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fi
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done
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_category Virtualization'
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echo 'graph_args --base 1000'
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echo 'graph_title Vserver cpu usage'
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echo 'graph_vlabel jiffies used per ${graph_period}'
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echo 'graph_info Shows jiffies used on each vserver.'
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for i in $XIDS ; do
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LABEL=`grep NodeName /proc/virtual/$i/$NAMELOC | cut -f2`
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NAME=`echo $LABEL | tr '-' '_'`
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echo "${NAME}_hold.label on hold for cpu on $LABEL"
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echo "${NAME}_hold.info on hold for cpu on $LABEL."
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echo "${NAME}_hold.type COUNTER"
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echo "${NAME}_scpu.label system cpu usage for $LABEL"
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echo "${NAME}_scpu.info system cpu usage for $LABEL."
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echo "${NAME}_scpu.type COUNTER"
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echo "${NAME}_ucpu.label user cpu usage for $LABEL"
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echo "${NAME}_ucpu.info user cpu usage for $LABEL."
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echo "${NAME}_ucpu.type COUNTER"
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done
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exit 0
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fi
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for i in $XIDS ; do
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NAME=`grep NodeName /proc/virtual/$i/$NAMELOC | cut -f2 | tr '-' '_'`
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awk -v name=$NAME -v u=0 -v s=0 -v h=0 '
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/^cpu [0-9]+:/ { u+=$3; s+=$4; h+=$5}
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END {
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print name "_hold.value " h
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print name "_scpu.value " s
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print name "_ucpu.value " u
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}' /proc/virtual/$i/sched
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done
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