README.md

How to use this script:

route53-zone-migrate.sh -s aws_source_profile -t aws_target_profile -d domain_name

Help

 -s,    Uses a AWS CLI profile name for Route53 zone source account.
 -t,    Uses a AWS CLI profile name for Route53 zone target account.
 -d,    Domain name that contains the resource record sets that you want to migrate.

route53-zone-migrate.sh

#!/usr/bin/env bash

set -eo pipefail

usage()
{
  echo " Usage: ${0} -s aws_source_profile -t aws_target_profile -d domain_name
  -s,    Uses a AWS CLI profile name for Route53 zone source account.
  -t,    Uses a AWS CLI profile name for Route53 zone target account.
  -d,    Domain name that contains the resource record sets that you want to migrate.
  "
}

CYAN='\033[1;36m'
GREEN='\033[1;32m'
RED='\033[0;31m'
NC='\033[0m'

while getopts ":s:t:d:h" opt; do
  case ${opt} in
    s) SOURCE_PROFILE="${OPTARG}"
    ;;
    t) TARGET_PROFILE="${OPTARG}"
    ;;
    d) DOMAIN_NAME="${OPTARG}"
    ;;
    h) usage && exit 1
    ;;
    \?) echo "Invalid option -${OPTARG}" >&2
    usage
    ;;
  esac
done

array=( "jq" "aws" )
for i in "${array[@]}"; do
  command -v $i >/dev/null 2>&1 || output "$i is required but not installed."
done


echo -e "${GREEN}[INFO]${NC} Fetching the hosted zone id for ${GREEN}${DOMAIN_NAME}${NC} from source and target AWS accounts"

source_hosted_zone_id=$(aws --profile ${SOURCE_PROFILE} route53 list-hosted-zones --query 'HostedZones[?Name==`'${DOMAIN_NAME}'.`].Id' --output text)
target_hosted_zone_id=$(aws --profile ${TARGET_PROFILE} route53 list-hosted-zones --query 'HostedZones[?Name==`'${DOMAIN_NAME}'.`].Id' --output text)


echo -e "${GREEN}[INFO]${NC} Fetching the resource record sets of ${GREEN}${DOMAIN_NAME}${NC} domain from ${CYAN}${SOURCE_PROFILE}${NC} AWS account"

route53_records=$(aws --profile ${SOURCE_PROFILE} route53 list-resource-record-sets --hosted-zone-id ${source_hosted_zone_id} | jq '.ResourceRecordSets
                    | {"Changes":[.[] | select(.Type!="SOA") | select(.Type!="NS") | {"Action":"CREATE","ResourceRecordSet":.}]}')


echo -e "${RED}[Warn]${NC} Updating the resource record sets of ${GREEN}${DOMAIN_NAME}${NC} domain on ${CYAN}${TARGET_PROFILE}${NC} AWS account"

aws --profile ${TARGET_PROFILE} route53 change-resource-record-sets --hosted-zone-id ${target_hosted_zone_id} --change-batch "${route53_records}"