DynamoDB - Describe Endpoints (#3716)

moto/dynamodb2/models/__init__.py

@@ -1085,6 +1085,14 @@ class DynamoDBBackend(BaseBackend):
     def delete_table(self, name):
         return self.tables.pop(name, None)
 
+    def describe_endpoints(self):
+        return [
+            {
+                "Address": "dynamodb.{}.amazonaws.com".format(self.region_name),
+                "CachePeriodInMinutes": 1440,
+            }
+        ]
+
     def tag_resource(self, table_arn, tags):
         for table in self.tables:
             if self.tables[table].table_arn == table_arn:

moto/dynamodb2/responses.py

@@ -190,6 +190,10 @@ class DynamoHandler(BaseResponse):
             er = "com.amazonaws.dynamodb.v20111205#ResourceNotFoundException"
             return self.error(er, "Requested resource not found")
 
+    def describe_endpoints(self):
+        response = {"Endpoints": self.dynamodb_backend.describe_endpoints()}
+        return dynamo_json_dump(response)
+
     def tag_resource(self):
         table_arn = self.body["ResourceArn"]
         tags = self.body["Tags"]

tests/test_dynamodb2/test_dynamodb.py

@@ -6202,3 +6202,18 @@ def test_source_and_restored_table_items_are_not_linked():
     set(restored_table_guids).should.equal(
         set(guids_original) | set(guids_added_after_restore)
     )
+
+
+@mock_dynamodb2
+@pytest.mark.parametrize("region", ["eu-central-1", "ap-south-1"])
+def test_describe_endpoints(region):
+    client = boto3.client("dynamodb", region)
+    res = client.describe_endpoints()["Endpoints"]
+    res.should.equal(
+        [
+            {
+                "Address": "dynamodb.{}.amazonaws.com".format(region),
+                "CachePeriodInMinutes": 1440,
+            },
+        ]
+    )