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 [ -x "$XM" ]; then

                echo yes

        else

                echo "no (xm not found)"

        fi

        exit 0

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 -r name bla value; do

                # total_memory 2047

                # free_memory 1476

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

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

                        echo "$name.label $name"

                        echo "$name.type GAUGE"

                        echo "$name.draw AREASTACK"

                        echo "$name.min 0"

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

                                echo "$name.info total memory"

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

                                echo "$name.info free memory"

                        fi

                fi

        done

        exit 0

fi

# shellcheck disable=SC2034

"$XM" info | while read -r name bla value; do

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

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

                echo "$name.value $value"

        fi

done