mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
95 lines
1.6 KiB
Bash
Executable File
95 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# -*- sh -*-
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: << =cut
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=head1 NAME
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lxc_cpu - Plugin to monitor LXC CPU usage
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=head1 CONFIGURATION
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[lxc_*]
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user root
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=head1 INTERPRETATION
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This plugin needs root privilege.
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=head1 AUTHOR
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vajtsz vajtsz@gmail.com
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mitty mitty@mitty.jp
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=head1 LICENSE
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Unknown license
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=head1 MAGIC MARKERS
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#%# family=auto
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#%# capabilities=autoconf
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=cut
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. $MUNIN_LIBDIR/plugins/plugin.sh
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guest_names=`lxc-ls | sort -u`
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for guest in $guest_names; do
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if lxc-info -n $guest 2>&1 | grep -qs RUNNING ; then
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active="$active $guest"
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fi
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done
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guest_names="$active"
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f_comm='lxc-cgroup '
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if [ "$1" = "autoconf" ]; then
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if [ -r /proc/stat ]; then
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echo yes
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exit 0
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else
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echo "no (no /proc/stat)"
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exit 0
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fi
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title CPU Usage '
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echo 'graph_args -l 0 --base 1000'
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echo 'graph_vlabel USER_HZ'
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echo 'graph_category cpu'
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for guest_name in $guest_names;
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do
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guest="$(clean_fieldname $guest_name)"
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echo 'cpu_user_'$guest'.label '$guest_name': User'
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echo 'cpu_user_'$guest'.type DERIVE'
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echo 'cpu_user_'$guest'.min 0'
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echo 'cpu_system_'$guest'.label '$guest_name': System'
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echo 'cpu_system_'$guest'.type DERIVE'
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echo 'cpu_system_'$guest'.min 0'
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done
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exit 0
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fi
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for guest_name in $guest_names;
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do
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guest="$(clean_fieldname $guest_name)"
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tmp_g=`$f_comm -n $guest_name cpuacct.stat | grep user`
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tmp_v=`echo $tmp_g | awk '{print($2)}'`
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echo 'cpu_user_'$guest'.value '$tmp_v
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tmp_g=`$f_comm -n $guest_name cpuacct.stat | grep system`
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tmp_v=`echo $tmp_g | awk '{print($2)}'`
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echo 'cpu_system_'$guest'.value '$tmp_v
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done
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