#!/bin/bash
# AWS route53 Delete all hosted zones.
# Requires aws cli, jq
# chmod u+x ~/aws-route53-delete-hosted-zones.sh

# AWS profile to use.
PROFILE="default"

# Loop through each Hosted Zone.
while read id
do

    # Output Hosted Zone ID
    echo "$id"

    # List all existing Record Sets.
    aws route53 list-resource-record-sets --hosted-zone-id "$id" --profile="$PROFILE" | jq -c '.ResourceRecordSets[]' | while read -r resourcerecordset ; do

        read -r name type <<<$(echo $(jq -r '.Name,.Type' <<<"$resourcerecordset"))

        # Output record type and name
        echo "$type : $name"

        # Delete any record that is of type NS or SOA.
        if [ $type != "NS" -a $type != "SOA" ]; then
            aws route53 change-resource-record-sets \
              --hosted-zone-id "$id" \
              --change-batch '{"Changes":[{"Action":"DELETE","ResourceRecordSet":'"$resourcerecordset"'}]}' \
              --output text \
              --profile="$PROFILE"
        fi

    done;

    # Delete the Hosted Zone
    aws route53 delete-hosted-zone --id  "$id" --profile="$PROFILE"

done <<< "`aws route53 list-hosted-zones --profile="$PROFILE" | jq -r '.HostedZones | map(.Id | split("/")[2]) | join("\n")'`"