| // 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. |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include <gmock/gmock.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <process/future.hpp> |
| #include <process/gmock.hpp> |
| |
| #include <stout/option.hpp> |
| #include <stout/uuid.hpp> |
| |
| #include "messages/messages.hpp" |
| |
| #include "slave/containerizer/containerizer.hpp" |
| #include "slave/containerizer/composing.hpp" |
| |
| #include "tests/mesos.hpp" |
| |
| #include "tests/containerizer/mock_containerizer.hpp" |
| |
| using namespace mesos::internal::slave; |
| |
| using namespace process; |
| |
| using std::map; |
| using std::string; |
| using std::vector; |
| |
| using testing::_; |
| using testing::DoAll; |
| using testing::Return; |
| |
| using mesos::slave::ContainerTermination; |
| |
| namespace mesos { |
| namespace internal { |
| namespace tests { |
| |
| class ComposingContainerizerTest : public MesosTest {}; |
| |
| |
| // This test ensures that destroy can be called while in the |
| // launch loop. The composing containerizer still calls the |
| // underlying containerizer's destroy (because it's not sure |
| // if the containerizer can handle the type of container being |
| // launched). If the launch is not supported by the 1st containerizer, |
| // the composing containerizer should stop the launch loop and |
| // set the value of destroy future to true. |
| TEST_F(ComposingContainerizerTest, DestroyDuringUnsupportedLaunchLoop) |
| { |
| vector<Containerizer*> containerizers; |
| |
| MockContainerizer* mockContainerizer1 = new MockContainerizer(); |
| MockContainerizer* mockContainerizer2 = new MockContainerizer(); |
| |
| containerizers.push_back(mockContainerizer1); |
| containerizers.push_back(mockContainerizer2); |
| |
| ComposingContainerizer containerizer(containerizers); |
| ContainerID containerId; |
| containerId.set_value("container"); |
| TaskInfo taskInfo; |
| ExecutorInfo executorInfo; |
| SlaveID slaveId; |
| map<string, string> environment; |
| |
| Promise<bool> launchPromise; |
| |
| EXPECT_CALL(*mockContainerizer1, launch(_, _, _, _)) |
| .WillOnce(Return(launchPromise.future())); |
| |
| Future<Nothing> destroy; |
| Promise<bool> destroyPromise; |
| EXPECT_CALL(*mockContainerizer1, destroy(_)) |
| .WillOnce(DoAll(FutureSatisfy(&destroy), |
| Return(destroyPromise.future()))); |
| |
| Future<bool> launched = containerizer.launch( |
| containerId, |
| createContainerConfig(taskInfo, executorInfo, "dir", "user"), |
| environment, |
| None()); |
| |
| Resources resources = Resources::parse("cpus:1;mem:256").get(); |
| |
| EXPECT_TRUE(launched.isPending()); |
| |
| Future<bool> destroyed = containerizer.destroy(containerId); |
| |
| EXPECT_CALL(*mockContainerizer2, launch(_, _, _, _)) |
| .Times(0); |
| |
| // We make sure the destroy is being called on the first containerizer. |
| // The second containerizer shouldn't be called as well since the |
| // container is already destroyed. |
| AWAIT_READY(destroy); |
| |
| launchPromise.set(false); |
| destroyPromise.set(false); |
| |
| // `launched` should be a failure and `destroyed` should be true |
| // because the launch was stopped from being tried on the 2nd |
| // containerizer because of the destroy. |
| AWAIT_FAILED(launched); |
| AWAIT_EXPECT_EQ(true, destroyed); |
| } |
| |
| |
| // This test ensures that destroy can be called while in the |
| // launch loop. The composing containerizer still calls the |
| // underlying containerizer's destroy (because it's not sure |
| // if the containerizer can handle the type of container being |
| // launched). If the launch is successful the destroy future |
| // value depends on the containerizer's destroy. |
| TEST_F(ComposingContainerizerTest, DestroyDuringSupportedLaunchLoop) |
| { |
| vector<Containerizer*> containerizers; |
| |
| MockContainerizer* mockContainerizer1 = new MockContainerizer(); |
| MockContainerizer* mockContainerizer2 = new MockContainerizer(); |
| |
| containerizers.push_back(mockContainerizer1); |
| containerizers.push_back(mockContainerizer2); |
| |
| ComposingContainerizer containerizer(containerizers); |
| ContainerID containerId; |
| containerId.set_value("container"); |
| TaskInfo taskInfo; |
| ExecutorInfo executorInfo; |
| SlaveID slaveId; |
| map<string, string> environment; |
| |
| Promise<bool> launchPromise; |
| |
| EXPECT_CALL(*mockContainerizer1, launch(_, _, _, _)) |
| .WillOnce(Return(launchPromise.future())); |
| |
| Future<Nothing> destroy; |
| Promise<bool> destroyPromise; |
| EXPECT_CALL(*mockContainerizer1, destroy(_)) |
| .WillOnce(DoAll(FutureSatisfy(&destroy), |
| Return(destroyPromise.future()))); |
| |
| Future<bool> launched = containerizer.launch( |
| containerId, |
| createContainerConfig(taskInfo, executorInfo, "dir", "user"), |
| environment, |
| None()); |
| |
| Resources resources = Resources::parse("cpus:1;mem:256").get(); |
| |
| EXPECT_TRUE(launched.isPending()); |
| |
| Future<bool> destroyed = containerizer.destroy(containerId); |
| |
| EXPECT_CALL(*mockContainerizer2, launch(_, _, _, _)) |
| .Times(0); |
| |
| // We make sure the destroy is being called on the first containerizer. |
| // The second containerizer shouldn't be called as well since the |
| // container is already destroyed. |
| AWAIT_READY(destroy); |
| |
| launchPromise.set(true); |
| destroyPromise.set(false); |
| |
| // `launched` should return true and `destroyed` should return false |
| // because the launch succeeded and `destroyPromise` was set to false. |
| AWAIT_EXPECT_EQ(true, launched); |
| AWAIT_EXPECT_EQ(false, destroyed); |
| } |
| |
| |
| // This test ensures that destroy can be called at the end of the |
| // launch loop. The composing containerizer still calls the |
| // underlying containerizer's destroy (because it's not sure |
| // if the containerizer can handle the type of container being |
| // launched). If the launch is not supported by any containerizers |
| // both the launch and destroy futures should be false. |
| TEST_F(ComposingContainerizerTest, DestroyAfterLaunchLoop) |
| { |
| vector<Containerizer*> containerizers; |
| |
| MockContainerizer* mockContainerizer1 = new MockContainerizer(); |
| containerizers.push_back(mockContainerizer1); |
| |
| ComposingContainerizer containerizer(containerizers); |
| ContainerID containerId; |
| containerId.set_value("container"); |
| TaskInfo taskInfo; |
| ExecutorInfo executorInfo; |
| SlaveID slaveId; |
| map<string, string> environment; |
| |
| Promise<bool> launchPromise; |
| |
| EXPECT_CALL(*mockContainerizer1, launch(_, _, _, _)) |
| .WillOnce(Return(launchPromise.future())); |
| |
| Future<Nothing> destroy; |
| Promise<bool> destroyPromise; |
| EXPECT_CALL(*mockContainerizer1, destroy(_)) |
| .WillOnce(DoAll(FutureSatisfy(&destroy), |
| Return(destroyPromise.future()))); |
| |
| Future<bool> launched = containerizer.launch( |
| containerId, |
| createContainerConfig(taskInfo, executorInfo, "dir", "user"), |
| environment, |
| None()); |
| |
| Resources resources = Resources::parse("cpus:1;mem:256").get(); |
| |
| EXPECT_TRUE(launched.isPending()); |
| |
| Future<bool> destroyed = containerizer.destroy(containerId); |
| |
| // We make sure the destroy is being called on the containerizer. |
| AWAIT_READY(destroy); |
| |
| launchPromise.set(false); |
| destroyPromise.set(false); |
| |
| // `launch` should return false and `destroyed` should return false |
| // because none of the containerizers support the launch. |
| AWAIT_EXPECT_EQ(false, launched); |
| AWAIT_EXPECT_EQ(false, destroyed); |
| } |
| |
| |
| // Ensures the containerizer responds correctly (false Future) to |
| // a request to destroy an unknown container. |
| TEST_F(ComposingContainerizerTest, DestroyUnknownContainer) |
| { |
| vector<Containerizer*> containerizers; |
| |
| MockContainerizer* mockContainerizer1 = new MockContainerizer(); |
| MockContainerizer* mockContainerizer2 = new MockContainerizer(); |
| |
| containerizers.push_back(mockContainerizer1); |
| containerizers.push_back(mockContainerizer2); |
| |
| ComposingContainerizer containerizer(containerizers); |
| |
| ContainerID containerId; |
| containerId.set_value(UUID::random().toString()); |
| |
| AWAIT_EXPECT_FALSE(containerizer.destroy(containerId)); |
| } |
| |
| |
| // Ensures the containerizer responds correctly (returns None) |
| // to a request to wait on an unknown container. |
| TEST_F(ComposingContainerizerTest, WaitUnknownContainer) |
| { |
| vector<Containerizer*> containerizers; |
| |
| MockContainerizer* mockContainerizer1 = new MockContainerizer(); |
| MockContainerizer* mockContainerizer2 = new MockContainerizer(); |
| |
| containerizers.push_back(mockContainerizer1); |
| containerizers.push_back(mockContainerizer2); |
| |
| ComposingContainerizer containerizer(containerizers); |
| |
| ContainerID containerId; |
| containerId.set_value(UUID::random().toString()); |
| |
| Future<Option<ContainerTermination>> wait = containerizer.wait(containerId); |
| |
| AWAIT_READY(wait); |
| EXPECT_NONE(wait.get()); |
| } |
| |
| } // namespace tests { |
| } // namespace internal { |
| } // namespace mesos { |