[GitHub] larroy commented on a change in pull request #11018: [MXNET-454][WIP] Move distributed Docker cache from S3 to Docker Hub

[GitBox <gi...@apache.org>]

larroy commented on a change in pull request #11018: [MXNET-454][WIP] Move distributed Docker cache from S3 to Docker Hub
URL: https://github.com/apache/incubator-mxnet/pull/11018#discussion_r189831517
 
 

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 File path: ci/test_docker_cache.py
 ##########
 @@ -0,0 +1,243 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License 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.
+
+
+import unittest
+import unittest.mock
+import tempfile
+import os
+import io
+import logging
+import subprocess
+import sys
+from contextlib import redirect_stdout
+
+sys.path.append(os.path.dirname(__file__))
+import docker_cache
+import build as build_util
+
+DOCKERFILE_DIR = 'docker'
+DOCKER_REGISTRY_NAME = 'test_registry'
+DOCKER_REGISTRY_PORT = 5000
+DOCKER_REGISTRY_PATH = 'localhost:{}'.format(DOCKER_REGISTRY_PORT)
+
+class RedirectSubprocessOutput(object):
 
 Review comment:
   Can you please describe what this class does

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