Munin contributed plugins

#!/bin/bash

#

# Script to monitor PowerDNS performance

#

# Parameters understood:

#

#       config   (required)

#       autoconf (optional - used by munin-config)

#%# family=auto

#%# capabilities=autoconf

command="/etc/init.d/pdns dump"

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

        echo yes

        exit 0

fi

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

        echo 'graph_title Power DNS errors'

        echo 'graph_args -l 0 --base 1000'

        echo 'graph_vlabel numbers of'

        echo 'graph_category Power DNS'

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

        echo 'corrupt_packets.label corrupt packets'

        echo 'corrupt_packets.type DERIVE'

        echo 'corrupt_packets.min 0'

        echo 'corrupt_packets.info Number of corrupt packets received'

        echo 'servfail_packets.label servfail packets'

        echo 'servfail_packets.type DERIVE'

        echo 'servfail_packets.min 0'

        echo 'servfail_packets.info Number of times a server-failed packet was sent out'

        echo 'timedout_packets.label timedout packets'

        echo 'timedout_packets.type DERIVE'

        echo 'timedout_packets.min 0'

        echo 'timedout_packets.info Number of packets which weren not answered within timeout set'

        exit 0

fi

$command | sed 's/=\([0-9]\+\),/.value \1\n/g' | grep corrupt'\|'servfail'\|'timedout | sed 's/-/_/g'