add postgres13 standard DB param group e2e test

Adds a simple create, read, delete e2e test for a DB parameter group
with PostgreSQL13 family.

Author: jaypipes

test/e2e/resources/db_parameter_group_postgres13_standard.yaml

@@ -0,0 +1,8 @@
+apiVersion: rds.services.k8s.aws/v1alpha1
+kind: DBParameterGroup
+metadata:
+  name: $DB_PARAMETER_GROUP_NAME
+spec:
+  name: $DB_PARAMETER_GROUP_NAME
+  description: $DB_PARAMETER_GROUP_DESC
+  family: postgres13

test/e2e/resources/db_security_group_simple.yaml

@@ -5,4 +5,3 @@ metadata:
 spec:
   name: $DB_SECURITY_GROUP_NAME
   description: $DB_SECURITY_GROUP_DESC
-

test/e2e/tests/test_db_parameter_group.py

@@ -0,0 +1,83 @@
+# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You may
+# not use this file except in compliance with the License. A copy of the
+# License is located at
+#
+#	 http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is distributed
+# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+# express or implied. See the License for the specific language governing
+# permissions and limitations under the License.
+
+"""Integration tests for the RDS API DBParameterGroup resource
+"""
+
+import boto3
+import datetime
+import logging
+import time
+from typing import Dict
+
+import pytest
+
+from acktest.k8s import resource as k8s
+from e2e import service_marker, CRD_GROUP, CRD_VERSION, load_rds_resource
+from e2e.replacement_values import REPLACEMENT_VALUES
+from e2e.bootstrap_resources import get_bootstrap_resources
+
+RESOURCE_PLURAL = 'dbparametergroups'
+
+DELETE_WAIT_AFTER_SECONDS = 10
+
+
+@pytest.fixture(scope="module")
+def rds_client():
+    return boto3.client('rds')
+
+
+@service_marker
+@pytest.mark.canary
+class TestDBParameterGroup:
+    def test_create_delete_postgres13_standard(self, rds_client):
+        resource_name = "pg13-standard"
+        resource_desc = "Parameters for PostgreSQL 13"
+
+        replacements = REPLACEMENT_VALUES.copy()
+        replacements["DB_PARAMETER_GROUP_NAME"] = resource_name
+        replacements["DB_PARAMETER_GROUP_DESC"] = resource_desc
+
+        resource_data = load_rds_resource(
+            "db_parameter_group_postgres13_standard",
+            additional_replacements=replacements,
+        )
+        logging.debug(resource_data)
+
+        # Create the k8s resource
+        ref = k8s.CustomResourceReference(
+            CRD_GROUP, CRD_VERSION, RESOURCE_PLURAL,
+            resource_name, namespace="default",
+        )
+        k8s.create_custom_resource(ref, resource_data)
+        cr = k8s.wait_resource_consumed_by_controller(ref)
+
+        assert cr is not None
+        assert k8s.get_resource_exists(ref)
+
+        # Let's check that the DB parameter group appears in RDS
+        aws_res = rds_client.describe_db_parameter_groups(DBParameterGroupName=resource_name)
+        assert aws_res is not None
+        assert len(aws_res['DBParameterGroups']) == 1
+
+        # Delete the k8s resource on teardown of the module
+        k8s.delete_custom_resource(ref)
+
+        time.sleep(DELETE_WAIT_AFTER_SECONDS)
+
+        # DB parameter group should no longer appear in RDS
+        try:
+            aws_res = rds_client.describe_db_parameter_groups(DBParameterGroupName=resource_name)
+            assert False
+        except rds_client.exceptions.DBParameterGroupNotFoundFault:
+            pass

test/e2e/tests/test_db_security_group.py

@@ -83,4 +83,3 @@ def test_create_delete_simple(self, rds_client):
             assert False
         except rds_client.exceptions.DBSecurityGroupNotFoundFault:
             pass
-