#!/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)"
