| /* |
| * 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. |
| */ |
| package org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Test container runtime delegation. |
| */ |
| public class TestDelegatingLinuxContainerRuntime { |
| |
| private DelegatingLinuxContainerRuntime delegatingLinuxContainerRuntime; |
| private Configuration conf; |
| private Map<String, String> env = new HashMap<>(); |
| |
| @Before |
| public void setUp() throws Exception { |
| delegatingLinuxContainerRuntime = new DelegatingLinuxContainerRuntime(); |
| conf = new Configuration(); |
| env.clear(); |
| } |
| |
| @Test |
| public void testIsRuntimeAllowedDefault() throws Exception { |
| conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES, |
| YarnConfiguration.DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES[0]); |
| System.out.println(conf.get( |
| YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES)); |
| delegatingLinuxContainerRuntime.initialize(conf); |
| assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DEFAULT)); |
| assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DOCKER)); |
| } |
| |
| @Test |
| public void testIsRuntimeAllowedDocker() throws Exception { |
| conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES, |
| "docker"); |
| delegatingLinuxContainerRuntime.initialize(conf); |
| assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DOCKER)); |
| assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DEFAULT)); |
| } |
| |
| |
| @Test |
| public void testIsRuntimeAllowedMultiple() throws Exception { |
| conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES, |
| "default,docker"); |
| delegatingLinuxContainerRuntime.initialize(conf); |
| assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DOCKER)); |
| assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed( |
| LinuxContainerRuntimeConstants.RuntimeType.DEFAULT)); |
| } |
| } |