update-route53: http://w.vmeta.jp/tdiary/20160912.html

update-route53

#!/bin/sh
#
# The MIT License (MIT) https://opensource.org/licenses/MIT
# Copyright (c) 2016 Koichiro IWAO <meta@vmeta.jp>

if [ -z "$1" ]; then
  echo "Usage: $0 interface" 1>&2
  exit 1
fi

# if you want global ip addr
#IP4ADDR=$(curl http://checkip.amazonaws.com)
IP4ADDR=$(ip -o -4 addr show dev ${1} |  awk -F '[ /]+' '/global/ {print $4}')
IP6ADDR=$(ip -o -6 addr show dev ${1} |  awk -F '[ /]+' '/global/ {print $4}')

if [ -z "${IP4ADDR}" ]; then
  cli53 rd "$(hostname -d)" "$(hostname -s)" A
else
  cli53 rc --replace "$(hostname -d)" "$(hostname -s) 60 A ${IP4ADDR}"
fi

if [ -z "${IP6ADDR}" ]; then
  cli53 rd "$(hostname -d)" "$(hostname -s)" AAAA
else
  cli53 rc --replace "$(hostname -d)" "$(hostname -s) 60 AAAA ${IP6ADDR}"
fi