Munin contributed plugins

#!/bin/sh

#

# Script to monitor memory status of the xen host

#

# Written by immerda project (admin(_at_)immerda.ch)

# 2007

# License: GPL

#

# Parameters understood:

#

#     config    (required)

#     autoconf  (optional - used by munin-config)

#

XM='/usr/sbin/xm'

if [ "$1" = "autoconf" ]; then

        if [ -e $XM ]; then

                echo yes

                exit 0

        fi

        echo "no (xm not found)"

        exit 1

fi

if [ "$1" = "config" ]; then

        echo 'graph_title Xen Memory'

        echo 'graph_args --base 1000 -l 0'

        echo 'graph_scale no'

        echo 'graph_vlabel MB'

        echo 'graph_category Virtualization'

        echo 'graph_info This graph shows of many mS wall time where used by a domain'

                # xm info | while read name bla value; do echo "$name $value"; done

         $XM info | while read name bla value; do

                                #total_memory 2047

                                #free_memory 1476

                name=`echo $name | sed -e"s/-/_/"`

                if [ "$name" = "total_memory" ]; then

                        echo "$name.label $name"

                        echo "$name.type GAUGE"

                        echo "$name.min 0"

                        echo "$name.info total memory"

                                fi

                if [ "$name" = "free_memory" ]; then

                        echo "$name.label $name"

                        echo "$name.type GAUGE"

                    echo "$name.draw AREA"

#                    echo "$name.draw STACK"

                        echo "$name.min 0"

                        echo "$name.info free memory"

                                fi

        done

        exit 0

fi

$XM info | while read name bla value; do

        name=`echo $name | sed -e"s/-/_/"`

        if [ "$name" = "total_memory" ]; then

                echo "$name.value $value"

        fi

        if [ "$name" = "free_memory" ]; then

                echo "$name.value $value"

        fi

done