Route53: change_resource_record_sets(): Relax DELETE validation (#7153)

.github/workflows/tests_terraform_examples.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        service: ["acm"]
+        service: ["acm", "route53"]
 
     steps:
     - uses: actions/checkout@v4
@@ -30,4 +30,7 @@ jobs:
     - name: Run tests
       run: |
         mkdir ~/.aws && touch ~/.aws/credentials && echo -e "[default]\naws_access_key_id = test\naws_secret_access_key = test" > ~/.aws/credentials
-        cd other_langs/terraform/${{ matrix.service }} && terraform init && terraform apply --auto-approve
+        cd other_langs/terraform/${{ matrix.service }}
+        terraform init
+        terraform apply --auto-approve
+        terraform apply -destroy --auto-approve

moto/route53/models.py

@@ -314,6 +314,27 @@ class ChangeList(List[Dict[str, Any]]):
         item["ResourceRecordSet"]["Name"] = item["ResourceRecordSet"]["Name"].strip(".")
         return super().__contains__(item)
 
+    def has_insert_or_update(self, new_rr_set: Dict[str, Any]) -> bool:
+        """
+        Check if a CREATE or UPSERT record exists where the name and type is the same as the provided record
+        If the existing record has TTL/ResourceRecords, the new TTL should have the same
+        """
+        for change in self:
+            if change["Action"] in ["CREATE", "UPSERT"]:
+                rr_set = change["ResourceRecordSet"]
+                if (
+                    rr_set["Name"] == new_rr_set["Name"].strip(".")
+                    and rr_set["Type"] == new_rr_set["Type"]
+                ):
+                    if "TTL" in rr_set:
+                        if rr_set["TTL"] == new_rr_set.get("TTL") and rr_set[
+                            "ResourceRecords"
+                        ] == new_rr_set.get("ResourceRecords"):
+                            return True
+                    else:
+                        return True
+        return False
+
 
 class FakeZone(CloudFormationModel):
     def __init__(
@@ -632,13 +653,8 @@ class Route53Backend(BaseBackend):
         for value in change_list:
             if value["Action"] == "DELETE":
                 # To delete a resource record set, you must specify all the same values that you specified when you created it.
-                corresponding_create = copy.deepcopy(value)
+                if not the_zone.rr_changes.has_insert_or_update(
-                corresponding_create["Action"] = "CREATE"
+                    value["ResourceRecordSet"]
-                corresponding_upsert = copy.deepcopy(value)
-                corresponding_upsert["Action"] = "UPSERT"
-                if (
-                    corresponding_create not in the_zone.rr_changes
-                    and corresponding_upsert not in the_zone.rr_changes
                 ):
                     msg = f"Invalid request: Expected exactly one of [AliasTarget, all of [TTL, and ResourceRecords], or TrafficPolicyInstanceId], but found none in Change with [Action=DELETE, Name={value['ResourceRecordSet']['Name']}, Type={value['ResourceRecordSet']['Type']}, SetIdentifier={value['ResourceRecordSet'].get('SetIdentifier', 'null')}]"
                     raise InvalidInput(msg)

other_langs/terraform/route53/providers.tf

@@ -0,0 +1,14 @@
+provider "aws" {
+  region                      = "us-east-1"
+  s3_use_path_style           = true
+  skip_credentials_validation = true
+  skip_metadata_api_check     = true
+  skip_requesting_account_id  = true
+
+  endpoints {
+    route53 = "http://localhost:5000"
+  }
+
+  access_key = "my-access-key"
+  secret_key = "my-secret-key"
+}

other_langs/terraform/route53/route53.tf

@@ -0,0 +1,13 @@
+resource "aws_route53_zone" "test" {
+  name = "test.co"
+}
+
+resource "aws_route53_record" "svc_healtchecked_a_record" {
+  zone_id                          = aws_route53_zone.test.id
+  name                             = "svc-healthchecked.${aws_route53_zone.test.name}"
+  type                             = "A"
+  ttl                              = 60
+  set_identifier                   = "repl-0"
+  multivalue_answer_routing_policy = true
+  records                          = ["172.31.0.100", "172.31.0.101"]
+}

tests/test_route53/test_route53.py

@@ -729,7 +729,10 @@ def test_change_resource_record_sets_crud_valid():
 
 
 @mock_route53
-def test_change_resource_record_sets_crud_valid_with_special_xml_chars():
+@pytest.mark.parametrize("multi_value_answer", [True, False, None])
+def test_change_resource_record_sets_crud_valid_with_special_xml_chars(
+    multi_value_answer,
+):
     conn = boto3.client("route53", region_name="us-east-1")
     conn.create_hosted_zone(
         Name="db.",
@@ -757,6 +760,10 @@ def test_change_resource_record_sets_crud_valid_with_special_xml_chars():
             }
         ],
     }
+    if multi_value_answer is not None:
+        txt_record_endpoint_payload["Changes"][0]["ResourceRecordSet"][
+            "MultiValueAnswer"
+        ] = multi_value_answer
     conn.change_resource_record_sets(
         HostedZoneId=hosted_zone_id, ChangeBatch=txt_record_endpoint_payload
     )
@@ -784,6 +791,10 @@ def test_change_resource_record_sets_crud_valid_with_special_xml_chars():
             }
         ],
     }
+    if multi_value_answer is not None:
+        txt_record_with_special_char_endpoint_payload["Changes"][0][
+            "ResourceRecordSet"
+        ]["MultiValueAnswer"] = multi_value_answer
     conn.change_resource_record_sets(
         HostedZoneId=hosted_zone_id,
         ChangeBatch=txt_record_with_special_char_endpoint_payload,
@@ -830,7 +841,7 @@ def test_change_resource_record_set__delete_should_match_create():
         "HostedZone"
     ]["Id"]
 
-    create_call = client.change_resource_record_sets(
+    client.change_resource_record_sets(
         HostedZoneId=hosted_zone_id,
         ChangeBatch={
             "Changes": [
@@ -846,8 +857,6 @@ def test_change_resource_record_set__delete_should_match_create():
             ]
         },
     )
-    waiter = client.get_waiter("resource_record_sets_changed")
-    waiter.wait(Id=create_call["ChangeInfo"]["Id"])
 
     with pytest.raises(ClientError) as exc:
         client.change_resource_record_sets(