Munin contributed plugins

#!/bin/bash

#

# Script to monitor PowerDNS performance

#

# Parameters understood:

#

#       config   (required)

#       autoconf (optional - used by munin-config)

#%# family=auto

#%# capabilities=autoconf

pdns_control="/usr/bin/pdns_control"

command="$pdns_control show"

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

        if [ -e "$pdns_control" ]; then

                echo yes

                exit 0

        else

                echo "no (missing $pdns_control)"

                exit 0

        fi

fi

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

        echo 'graph_title Power DNS latency'

        echo 'graph_args -l 0'

        echo 'graph_vlabel usec'

        echo 'graph_category dns'

        echo 'graph_info This graph shows Power DNS latency on the machine.'

        echo 'latency.label latency'

        echo 'latency.info Average number of microseconds needed to answer a question'

        echo 'latency.type GAUGE'

        exit 0

fi

echo "latency.value $($command latency)"