MAPREDUCE-3067. Ensure exit-code is set correctly for containers. Contributed by Hitesh Shah.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1176235 13f79535-47bb-0310-9956-ffa450edef68
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@ -1438,6 +1438,9 @@ Release 0.23.0 - Unreleased
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MAPREDUCE-3071. app master configuration web UI link under the Job menu
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opens up application menu. (thomas graves via mahadev)
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MAPREDUCE-3067. Ensure exit-code is set correctly for containers. (Hitesh
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Shah via acmurthy)
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Release 0.22.0 - Unreleased
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INCOMPATIBLE CHANGES
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@ -567,6 +567,9 @@ public ExitedWithSuccessTransition(boolean clCleanupRequired) {
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@Override
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public void transition(ContainerImpl container, ContainerEvent event) {
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// Set exit code to 0 on success
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container.exitCode = 0;
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// TODO: Add containerWorkDir to the deletion service.
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if (clCleanupRequired) {
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@ -106,6 +106,30 @@ public void testContainerLaunchAndStop() throws IOException,
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super.testContainerLaunchAndStop();
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}
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@Override
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public void testContainerLaunchAndExitSuccess() throws IOException,
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InterruptedException {
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// Don't run the test if the binary is not available.
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if (!shouldRunTest()) {
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LOG.info("LCE binary path is not passed. Not running the test");
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return;
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}
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LOG.info("Running testContainerLaunchAndExitSuccess");
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super.testContainerLaunchAndExitSuccess();
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}
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@Override
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public void testContainerLaunchAndExitFailure() throws IOException,
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InterruptedException {
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// Don't run the test if the binary is not available.
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if (!shouldRunTest()) {
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LOG.info("LCE binary path is not passed. Not running the test");
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return;
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}
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LOG.info("Running testContainerLaunchAndExitFailure");
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super.testContainerLaunchAndExitFailure();
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}
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@Override
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public void testLocalFilesCleanup() throws InterruptedException,
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IOException {
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@ -288,6 +288,94 @@ public void testContainerLaunchAndStop() throws IOException,
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pid, Signal.NULL));
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}
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private void testContainerLaunchAndExit(int exitCode) throws IOException, InterruptedException {
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File scriptFile = new File(tmpDir, "scriptFile.sh");
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PrintWriter fileWriter = new PrintWriter(scriptFile);
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File processStartFile =
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new File(tmpDir, "start_file.txt").getAbsoluteFile();
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fileWriter.write("\numask 0"); // So that start file is readable by the test
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fileWriter.write("\necho Hello World! > " + processStartFile);
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fileWriter.write("\necho $$ >> " + processStartFile);
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// Have script throw an exit code at the end
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if (exitCode != 0) {
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fileWriter.write("\nexit "+exitCode);
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}
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fileWriter.close();
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ContainerLaunchContext containerLaunchContext =
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recordFactory.newRecordInstance(ContainerLaunchContext.class);
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// ////// Construct the Container-id
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ContainerId cId = createContainerId();
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containerLaunchContext.setContainerId(cId);
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containerLaunchContext.setUser(user);
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URL resource_alpha =
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ConverterUtils.getYarnUrlFromPath(localFS
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.makeQualified(new Path(scriptFile.getAbsolutePath())));
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LocalResource rsrc_alpha =
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recordFactory.newRecordInstance(LocalResource.class);
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rsrc_alpha.setResource(resource_alpha);
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rsrc_alpha.setSize(-1);
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rsrc_alpha.setVisibility(LocalResourceVisibility.APPLICATION);
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rsrc_alpha.setType(LocalResourceType.FILE);
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rsrc_alpha.setTimestamp(scriptFile.lastModified());
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String destinationFile = "dest_file";
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Map<String, LocalResource> localResources =
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new HashMap<String, LocalResource>();
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localResources.put(destinationFile, rsrc_alpha);
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containerLaunchContext.setLocalResources(localResources);
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containerLaunchContext.setUser(containerLaunchContext.getUser());
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List<String> commands = new ArrayList<String>();
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commands.add("/bin/bash");
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commands.add(scriptFile.getAbsolutePath());
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containerLaunchContext.setCommands(commands);
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containerLaunchContext.setResource(recordFactory
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.newRecordInstance(Resource.class));
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containerLaunchContext.getResource().setMemory(100 * 1024 * 1024);
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StartContainerRequest startRequest = recordFactory.newRecordInstance(StartContainerRequest.class);
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startRequest.setContainerLaunchContext(containerLaunchContext);
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containerManager.startContainer(startRequest);
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BaseContainerManagerTest.waitForContainerState(containerManager, cId,
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ContainerState.COMPLETE);
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GetContainerStatusRequest gcsRequest =
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recordFactory.newRecordInstance(GetContainerStatusRequest.class);
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gcsRequest.setContainerId(cId);
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ContainerStatus containerStatus =
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containerManager.getContainerStatus(gcsRequest).getStatus();
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// Verify exit status matches exit state of script
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Assert.assertEquals(exitCode,
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containerStatus.getExitStatus());
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}
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@Test
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public void testContainerLaunchAndExitSuccess() throws IOException, InterruptedException {
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containerManager.start();
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int exitCode = 0;
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// launch context for a command that will return exit code 0
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// and verify exit code returned
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testContainerLaunchAndExit(exitCode);
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}
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@Test
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public void testContainerLaunchAndExitFailure() throws IOException, InterruptedException {
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containerManager.start();
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int exitCode = 50;
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// launch context for a command that will return exit code 0
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// and verify exit code returned
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testContainerLaunchAndExit(exitCode);
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}
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@Test
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public void testLocalFilesCleanup() throws InterruptedException,
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IOException {
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