lvm

lvm_

@@ -0,0 +1,99 @@
+#!/bin/sh
+# -*- sh -*-
+
+: << EOF
+=head1 NAME
+
+lvm_ - Wildcard plugin for monitoring disk usage on LVM. Each Volume Group is graphed separately.
+
+=head1 CONFIGURATION
+
+This plugin needs to run as the root user in order to have permission to run lvs and vgs
+
+  [lvm_*]
+    user root
+
+=head1 AUTHOR
+
+=over 4
+
+=item * PatrickDK (Original Author)
+
+=item * Niall Donegan
+
+=back
+
+=head1 LICENSE
+
+Unknown license
+
+
+=head1 MAGIC MARKERS
+
+=begin comment
+
+These magic markers are used by munin-node-configure when installing
+munin-node.
+
+=end comment
+
+  #%# family=auto
+  #%# capabilities=autoconf suggest
+
+=cut
+
+EOF
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+
+if [ "$1" = "autoconf" ]; then
+    if ! command -v lvs >/dev/null; then
+        echo "no (lvs not found)"
+    elif ! command -v vgs >/dev/null; then
+        echo "no (vgs not found)"
+    else
+        echo "yes"
+    fi
+    exit 0
+fi
+
+if [ "$1" = "suggest" ]; then
+	vgs -o vg_name --noheadings | sed -e 's/\ *//'
+	exit 0
+fi
+
+
+vg=`echo $0 | awk '{ sub(".*lvm_","",\$1); print \$1; }'`
+
+clean_name() {
+    echo "$(clean_fieldname "$1")"
+}
+
+
+if [ "$1" = "config" ]; then
+
+        echo "graph_title Logical Volume Usage($vg)"
+        echo 'graph_args --base 1024 -l 0'
+        echo 'graph_category disk'
+        echo 'graph_info This graph shows disk usage on the machine.'
+        echo "free.label free"
+        echo "free.draw AREA"
+        lvs --units b --nosuffix --noheadings | grep "$vg" | while read i; do
+                name=`clean_name $i`
+                echo -n "$name.label "
+                echo $i | awk '{ print $1 }'
+                echo "$name.draw STACK"
+        done
+        exit 0
+fi
+
+i=`vgs --units b --nosuffix --noheadings | grep "$vg"`
+echo -n "free.value "
+echo $i | awk '{ print $7 }'
+
+lvs --units b --nosuffix --noheadings | grep "$vg" | while read i; do
+        name=`clean_name $i`
+        echo -n "$name.value "
+        echo $i | awk '{ print $4 }'
+done