100 lines
1.9 KiB
Text
100 lines
1.9 KiB
Text
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#!/bin/sh
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# -*- sh -*-
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: << EOF
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=head1 NAME
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lvm_ - Wildcard plugin for monitoring disk usage on LVM. Each Volume Group is graphed separately.
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=head1 CONFIGURATION
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This plugin needs to run as the root user in order to have permission to run lvs and vgs
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[lvm_*]
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user root
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=head1 AUTHOR
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=over 4
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=item * PatrickDK (Original Author)
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=item * Niall Donegan
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=back
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=head1 LICENSE
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Unknown license
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=head1 MAGIC MARKERS
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=begin comment
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These magic markers are used by munin-node-configure when installing
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munin-node.
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=end comment
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#%# family=auto
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#%# capabilities=autoconf suggest
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=cut
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EOF
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. $MUNIN_LIBDIR/plugins/plugin.sh
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if [ "$1" = "autoconf" ]; then
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if ! command -v lvs >/dev/null; then
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echo "no (lvs not found)"
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elif ! command -v vgs >/dev/null; then
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echo "no (vgs not found)"
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else
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echo "yes"
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fi
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exit 0
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fi
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if [ "$1" = "suggest" ]; then
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vgs -o vg_name --noheadings | sed -e 's/\ *//'
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exit 0
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fi
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vg=`echo $0 | awk '{ sub(".*lvm_","",\$1); print \$1; }'`
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clean_name() {
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echo "$(clean_fieldname "$1")"
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}
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if [ "$1" = "config" ]; then
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echo "graph_title Logical Volume Usage($vg)"
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echo 'graph_args --base 1024 -l 0'
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echo 'graph_category disk'
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echo 'graph_info This graph shows disk usage on the machine.'
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echo "free.label free"
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echo "free.draw AREA"
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lvs --units b --nosuffix --noheadings | grep "$vg" | while read i; do
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name=`clean_name $i`
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echo -n "$name.label "
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echo $i | awk '{ print $1 }'
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echo "$name.draw STACK"
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done
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exit 0
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fi
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i=`vgs --units b --nosuffix --noheadings | grep "$vg"`
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echo -n "free.value "
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echo $i | awk '{ print $7 }'
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lvs --units b --nosuffix --noheadings | grep "$vg" | while read i; do
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name=`clean_name $i`
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echo -n "$name.value "
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echo $i | awk '{ print $4 }'
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done
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