A bash script from: http://blog.slashdeploy.com/2016/03/05/bootstrapping-dns-on-aws/

bash_script.sh

#!/usr/bin/env bash

# From: http://blog.slashdeploy.com/2016/03/05/bootstrapping-dns-on-aws/

set -euo pipefail

declare stack_name="dns"

usage() {
	echo "${0} COMMAND [options] [arguments]"
	echo
	echo "deploy  -- deploy clouformation changes"
	echo "status  -- show clouformation status"
	echo "ns      -- print NS records"
	echo "destroy -- Delete stack"
}

cloudformation() {
	aws --profile slashdeploy --region eu-west-1 cloudformation "$@"
}

r53() {
	aws --profile slashdeploy --region eu-west-1 route53 "$@"
}

deploy() {
	if cloudformation describe-stacks --stack-name "${stack_name}" &> /dev/null ; then
		cloudformation update-stack \
			--stack-name "${stack_name}" \
			--template-body "file://cloudformation.json"
	else
		cloudformation create-stack \
			--stack-name "${stack_name}" \
			--template-body "file://cloudformation.json"
	fi
}

destroy() {
	cloudformation delete-stack --stack-name "${stack_name}"
}

show_status() {
	cloudformation describe-stacks \
		--stack-name "${stack_name}" \
		| jq -re '.Stacks[0].StackStatus'
}

validate_stack() {
	cloudformation validate-template \
			--template-body "file://cloudformation.json"
}

show_ns() {
	declare zone_id

	zone_id="$(cloudformation describe-stacks --stack-name "${stack_name}" \
		| jq -re '.Stacks[0].Outputs[0].OutputValue')"

	r53 list-resource-record-sets --hosted-zone-id="${zone_id}" \
		| jq -re '.ResourceRecordSets[] | select(.Type == "NS") | .ResourceRecords | map(.Value)[]'
}

main() {
	case "${1:-}" in
		deploy)
			shift
			deploy "$@"
			;;
		destroy)
			shift
			destroy "$@"
			;;
		status)
			shift
			show_status "$@"
			;;
		validate)
			shift
			validate_stack "$@"
			;;
		ns)
			shift
			show_ns "$@"
			;;
		*)
			usage 1>&2
			return 1
			;;
	esac
}

main "$@"