ignore ACK system tags during tag assertion

Author: vijtrip2

Diff for: test/e2e/tag.py

@@ -0,0 +1,28 @@
+# 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.
+
+"""Utilities for working with tags
+TODO(vijtrip2): reuse tag utility from test-infra/acktest.
+Currently using this duplicate method to punt changing the
+way resources are bootstrapped
+"""
+
+ACK_SYSTEM_TAG_PREFIX = "services.k8s.aws/"
+
+
+def clean(tags):
+    """Returns supplied tags collection, stripped of ACK system tags.
+    """
+    return [
+        t for t in tags if not t['Key'].startswith(ACK_SYSTEM_TAG_PREFIX)
+    ]

Diff for: test/e2e/tests/test_table.py

@@ -28,6 +28,7 @@
     get_resource_tags,
 )
 from e2e.replacement_values import REPLACEMENT_VALUES
+from e2e import tag
 
 RESOURCE_PLURAL = "tables"
 
@@ -153,7 +154,7 @@ def test_table_update_tags(self, dynamodb_client):
         k8s.patch_custom_resource(ref, cr)
         time.sleep(UPDATE_TAGS_WAIT_AFTER_SECONDS)
 
-        table_tags = get_resource_tags(cr["status"]["ackResourceMetadata"]["arn"])
+        table_tags = tag.clean(get_resource_tags(cr["status"]["ackResourceMetadata"]["arn"]))
         assert len(table_tags) == len(tags)
         assert table_tags[0]['Key'] == tags[0]['key']
         assert table_tags[0]['Value'] == tags[0]['value']