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Posted to common-commits@hadoop.apache.org by ey...@apache.org on 2019/02/27 19:58:57 UTC
[hadoop] branch trunk updated: YARN-9245. Added query docker image
command ability to node manager. Contributed by Chandni Singh
This is an automated email from the ASF dual-hosted git repository.
eyang pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/trunk by this push:
new fbc7bb3 YARN-9245. Added query docker image command ability to node manager. Contributed by Chandni Singh
fbc7bb3 is described below
commit fbc7bb315fd0991baaa74a72ef2d98a88ac738ad
Author: Eric Yang <ey...@apache.org>
AuthorDate: Wed Feb 27 14:57:24 2019 -0500
YARN-9245. Added query docker image command ability to node manager.
Contributed by Chandni Singh
---
.../linux/runtime/docker/DockerImagesCommand.java | 38 +++++++++++++
.../container-executor/impl/utils/docker-util.c | 38 +++++++++++++
.../container-executor/impl/utils/docker-util.h | 12 +++++
.../test/utils/test_docker_util.cc | 24 +++++++++
.../runtime/docker/TestDockerImagesCommand.java | 62 ++++++++++++++++++++++
5 files changed, 174 insertions(+)
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerImagesCommand.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerImagesCommand.java
new file mode 100644
index 0000000..87dfcd2
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerImagesCommand.java
@@ -0,0 +1,38 @@
+/*
+ * 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.docker;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * Encapsulates the docker images command and its command
+ * line arguments.
+ */
+public class DockerImagesCommand extends DockerCommand {
+ private static final String IMAGES_COMMAND = "images";
+
+ public DockerImagesCommand() {
+ super(IMAGES_COMMAND);
+ }
+
+ public DockerImagesCommand getSingleImageStatus(String imageName) {
+ Preconditions.checkNotNull(imageName, "imageName");
+ super.addCommandArguments("image", imageName);
+ return this;
+ }
+}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.c b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.c
index 6db5b5d..59a39fa 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.c
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.c
@@ -458,6 +458,8 @@ int get_docker_command(const char *command_file, const struct configuration *con
ret = get_docker_start_command(command_file, conf, args);
} else if (strcmp(DOCKER_EXEC_COMMAND, command) == 0) {
ret = get_docker_exec_command(command_file, conf, args);
+ } else if (strcmp(DOCKER_IMAGES_COMMAND, command) == 0) {
+ ret = get_docker_images_command(command_file, conf, args);
} else {
ret = UNKNOWN_DOCKER_COMMAND;
}
@@ -1736,3 +1738,39 @@ free_and_exit:
free_configuration(&command_config);
return ret;
}
+
+int get_docker_images_command(const char *command_file, const struct configuration *conf, args *args) {
+ int ret = 0;
+ char *image_name = NULL;
+
+ struct configuration command_config = {0, NULL};
+ ret = read_and_verify_command_file(command_file, DOCKER_IMAGES_COMMAND, &command_config);
+ if (ret != 0) {
+ goto free_and_exit;
+ }
+
+ ret = add_to_args(args, DOCKER_IMAGES_COMMAND);
+ if (ret != 0) {
+ goto free_and_exit;
+ }
+
+ image_name = get_configuration_value("image", DOCKER_COMMAND_FILE_SECTION, &command_config);
+ if (image_name) {
+ if (validate_docker_image_name(image_name) != 0) {
+ ret = INVALID_DOCKER_IMAGE_NAME;
+ goto free_and_exit;
+ }
+ ret = add_to_args(args, image_name);
+ if (ret != 0) {
+ goto free_and_exit;
+ }
+ }
+
+ ret = add_to_args(args, "--format={{json .}}");
+ ret = add_to_args(args, "--filter=dangling=false");
+
+ free_and_exit:
+ free(image_name);
+ free_configuration(&command_config);
+ return ret;
+}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.h b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.h
index 3b8922d..07da195 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.h
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.h
@@ -35,6 +35,7 @@
#define DOCKER_VOLUME_COMMAND "volume"
#define DOCKER_START_COMMAND "start"
#define DOCKER_EXEC_COMMAND "exec"
+#define DOCKER_IMAGES_COMMAND "images"
#define DOCKER_ARG_MAX 1024
#define ARGS_INITIAL_VALUE { 0 };
@@ -219,4 +220,15 @@ char** extract_execv_args(args *args);
* @return value of max retries
*/
int get_max_retries(const struct configuration *conf);
+
+/**
+ * Get the Docker images command line string. The function will verify that the params file is meant for the images
+ * command.
+ * @param command_file File containing the params for the Docker images command
+ * @param conf Configuration struct containing the container-executor.cfg details
+ * @param args Buffer to construct argv
+ * @return Return code with 0 indicating success and non-zero codes indicating error
+ */
+int get_docker_images_command(const char* command_file, const struct configuration* conf, args *args);
+
#endif
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/utils/test_docker_util.cc b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/utils/test_docker_util.cc
index 0401808..a2f843d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/utils/test_docker_util.cc
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/utils/test_docker_util.cc
@@ -1962,4 +1962,28 @@ namespace ContainerExecutor {
}
free_configuration(&container_cfg);
}
+
+ TEST_F(TestDockerUtil, test_docker_images) {
+ std::vector<std::pair<std::string, std::string> > file_cmd_vec;
+ file_cmd_vec.push_back(std::make_pair<std::string, std::string>(
+ "[docker-command-execution]\n docker-command=images",
+ "images --format={{json .}} --filter=dangling=false"));
+
+ file_cmd_vec.push_back(std::make_pair<std::string, std::string>(
+ "[docker-command-execution]\n docker-command=images\n image=image-id",
+ "images image-id --format={{json .}} --filter=dangling=false"));
+
+ std::vector<std::pair<std::string, int> > bad_file_cmd_vec;
+ bad_file_cmd_vec.push_back(std::make_pair<std::string, int>(
+ "[docker-command-execution]\n docker-command=run\n image=image-id",
+ static_cast<int>(INCORRECT_COMMAND)));
+ bad_file_cmd_vec.push_back(std::make_pair<std::string, int>(
+ "docker-command=images\n image=image-id",
+ static_cast<int>(INCORRECT_COMMAND)));
+
+ run_docker_command_test(file_cmd_vec, bad_file_cmd_vec,
+ get_docker_images_command);
+ free_configuration(&container_executor_cfg);
+ }
+
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/TestDockerImagesCommand.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/TestDockerImagesCommand.java
new file mode 100644
index 0000000..7d302b6
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/TestDockerImagesCommand.java
@@ -0,0 +1,62 @@
+/*
+ * 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.docker;
+
+import org.apache.hadoop.util.StringUtils;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Tests the docker images command and its command
+ * line arguments.
+ */
+public class TestDockerImagesCommand {
+ private DockerImagesCommand dockerImagesCommand;
+
+ private static final String IMAGE_NAME = "foo";
+
+ @Before
+ public void setup() {
+ dockerImagesCommand = new DockerImagesCommand();
+ }
+
+ @Test
+ public void testGetCommandOption() {
+ assertEquals("images", dockerImagesCommand.getCommandOption());
+ }
+
+ @Test
+ public void testAllImages() {
+ assertEquals("images", StringUtils.join(",",
+ dockerImagesCommand.getDockerCommandWithArguments()
+ .get("docker-command")));
+ assertEquals(1, dockerImagesCommand.getDockerCommandWithArguments().size());
+ }
+
+ @Test
+ public void testSingleImage() {
+ dockerImagesCommand = dockerImagesCommand.getSingleImageStatus(IMAGE_NAME);
+ assertEquals("images", StringUtils.join(",",
+ dockerImagesCommand.getDockerCommandWithArguments()
+ .get("docker-command")));
+ assertEquals("image name", "foo", StringUtils.join(",",
+ dockerImagesCommand.getDockerCommandWithArguments().get("image")));
+ assertEquals(2, dockerImagesCommand.getDockerCommandWithArguments().size());
+ }
+}
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