#!/bin/bash

SERVERNAME=$1
DOMAIN=rut.sunet.se
OLDIPV4=$(dig -t a +short $SERVERNAME)
OLDIPV6=$(dig -t aaaa +short $SERVERNAME)
export OS_CLOUD=sto4-rut

SERVER_JSON="$(openstack server list -f json \
              | jq -r ".[] | select(.Name==\"$SERVERNAME\")")"

ADDRESSES="$(echo "$SERVER_JSON" \
             | jq -r '.Networks.public[]')"

IPV4=""
IPV6=""

for addr in $ADDRESSES; do
    if [[ "$addr" == *:* ]]; then
        IPV6="$addr"
    else
        IPV4="$addr"
    fi
done

knotctl update -z $DOMAIN -n ${SERVERNAME}. -a data=$IPV6 -r AAAA -d $OLDIPV6
knotctl update -z $DOMAIN -n ${SERVERNAME}. -a data=$IPV4  -r A -d $OLDIPV4