Ammonite script to delete a Route53 zone (since you have to delete all the records first 😭)

deleteZone.sc

import $ivy.`software.amazon.awssdk:route53:2.15.42`
import software.amazon.awssdk.services.route53.{Route53Client, Route53ClientBuilder}
import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider
import software.amazon.awssdk.regions.Region
import software.amazon.awssdk.services.route53.model.{Change, ChangeAction, ChangeBatch, ChangeResourceRecordSetsRequest, DeleteHostedZoneRequest, HostedZone, ListHostedZonesRequest, ListResourceRecordSetsRequest}

import scala.collection.JavaConverters._

@main
def main(zoneId: String, profile: String) = {
  val credentialsProvider = ProfileCredentialsProvider.builder().profileName(profile).build()
  val awsRegion = Region.AWS_GLOBAL
  val r53 = Route53Client.builder.credentialsProvider(credentialsProvider).region(awsRegion).build()
  System.err.println(s"Getting records for $zoneId in $profile")
  val maybeZone = r53.listHostedZonesPaginator().hostedZones().iterator().asScala.toList.find(_.id == zoneId)
  maybeZone match {
    case None =>
      System.err.println(s"Zone with ID $zoneId not found")
      System.exit(1)
    case Some(zone) =>
      deleteZone(r53, zone)
  }
}

def deleteZone(route53Client: Route53Client, zone: HostedZone) {

  val recordSetsResult = route53Client
    .listResourceRecordSetsPaginator(ListResourceRecordSetsRequest.builder().hostedZoneId(zone.id).build)

  val recordSets = recordSetsResult.resourceRecordSets().iterator().asScala.toList.sortBy(r => (r.name.count('.'.==), r.name))
  val recordSetsToDelete = recordSets.filterNot { recordSet =>
    recordSet.name == zone.name && Set("SOA", "NS").contains(recordSet.typeAsString)
  }
  val changes = recordSetsToDelete.map { record =>
    Change.builder().resourceRecordSet(record).action(ChangeAction.DELETE).build()
  }
  System.err.println(s"Zone with ID ${zone.id} found for ${zone.name}")
  System.err.println(s"Will delete ${changes.length} records sets and then the zone")

  System.err.println("Really delete? y/n")
  val answer = Console.in.readLine
  if (answer == "y") {
    if (changes.nonEmpty) {
      val batch = ChangeBatch.builder().changes(changes:_*).build()
      route53Client.changeResourceRecordSets(ChangeResourceRecordSetsRequest.builder.changeBatch(batch).hostedZoneId(zone.id).build())
    }
    route53Client.deleteHostedZone(DeleteHostedZoneRequest.builder.id(zone.id).build())
  }
}