YARN-9074. Consolidate docker removal logic in ContainerCleanup.
Contributed by Zhaohui Xin
This commit is contained in:
Eric Yang
parent
8326450bca
commit
2e636dd3c4
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@ -62,16 +62,13 @@ import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
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import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus;
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import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.ExitCode;
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import org.apache.hadoop.yarn.server.nodemanager.Context;
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import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
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import org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger;
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import org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger.AuditConstants;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServicesEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServicesEventType;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationContainerFinishedEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.deletion.task.DockerContainerDeletionTask;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncherEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncherEventType;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourceRequest;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceSet;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ContainerLocalizationCleanupEvent;
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@ -1569,12 +1566,6 @@ public class ContainerImpl implements Container {
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// TODO: Add containerWorkDir to the deletion service.
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if (DockerLinuxContainerRuntime.isDockerContainerRequested(
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container.daemonConf,
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container.getLaunchContext().getEnvironment())) {
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removeDockerContainer(container);
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}
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if (clCleanupRequired) {
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container.dispatcher.getEventHandler().handle(
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new ContainersLauncherEvent(container,
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@ -1610,12 +1601,6 @@ public class ContainerImpl implements Container {
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// TODO: Add containerWorkDir to the deletion service.
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// TODO: Add containerOuputDir to the deletion service.
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if (DockerLinuxContainerRuntime.isDockerContainerRequested(
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container.daemonConf,
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container.getLaunchContext().getEnvironment())) {
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removeDockerContainer(container);
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}
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if (clCleanupRequired) {
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container.dispatcher.getEventHandler().handle(
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new ContainersLauncherEvent(container,
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@ -1896,12 +1881,6 @@ public class ContainerImpl implements Container {
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container.addDiagnostics(exitEvent.getDiagnosticInfo() + "\n");
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}
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if (DockerLinuxContainerRuntime.isDockerContainerRequested(
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container.daemonConf,
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container.getLaunchContext().getEnvironment())) {
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removeDockerContainer(container);
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}
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// The process/process-grp is killed. Decrement reference counts and
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// cleanup resources
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container.cleanup();
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@ -2240,14 +2219,6 @@ public class ContainerImpl implements Container {
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return resourceMappings;
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}
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private static void removeDockerContainer(ContainerImpl container) {
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DeletionService deletionService = container.context.getDeletionService();
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DockerContainerDeletionTask deletionTask =
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new DockerContainerDeletionTask(deletionService, container.user,
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container.getContainerId().toString());
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deletionService.delete(deletionTask);
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}
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private void storeRetryContext() {
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if (windowRetryContext.getRestartTimes() != null &&
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!windowRetryContext.getRestartTimes().isEmpty()) {
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@ -29,10 +29,12 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.event.Dispatcher;
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import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor;
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import org.apache.hadoop.yarn.server.nodemanager.Context;
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import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerDiagnosticsUpdateEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEventType;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerExitEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.deletion.task.DockerContainerDeletionTask;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime;
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import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerReapContext;
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import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerSignalContext;
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@ -145,11 +147,12 @@ public class ContainerCleanup implements Runnable {
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// Increasing YarnConfiguration.NM_PROCESS_KILL_WAIT_MS
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// reduces the likelihood of this race condition and process leak.
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}
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// The Docker container may not have fully started, reap the container.
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if (DockerLinuxContainerRuntime.isDockerContainerRequested(conf,
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container.getLaunchContext().getEnvironment())) {
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reapDockerContainerNoPid(user);
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}
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}
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// rm container in docker
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if (DockerLinuxContainerRuntime.isDockerContainerRequested(conf,
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container.getLaunchContext().getEnvironment())) {
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rmDockerContainerDelayed();
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}
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} catch (Exception e) {
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String message =
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@ -181,6 +184,14 @@ public class ContainerCleanup implements Runnable {
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}
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}
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private void rmDockerContainerDelayed() {
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DeletionService deletionService = context.getDeletionService();
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DockerContainerDeletionTask deletionTask =
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new DockerContainerDeletionTask(deletionService, container.getUser(),
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container.getContainerId().toString());
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deletionService.delete(deletionTask);
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}
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private void signalProcess(String processId, String user,
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String containerIdStr) throws IOException {
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if (LOG.isDebugEnabled()) {
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@ -82,7 +82,6 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServicesEve
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEventType;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.deletion.task.DockerContainerDeletionMatcher;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncherEvent;
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@ -1168,10 +1167,10 @@ public class TestContainer {
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private void verifyDockerContainerCleanupCall(WrappedContainer wc)
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throws Exception {
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DeletionService delService = wc.context.getDeletionService();
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verify(delService, times(1)).delete(argThat(
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new DockerContainerDeletionMatcher(delService,
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wc.c.getContainerId().toString())));
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// check if containerlauncher cleans up the container launch.
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verify(wc.launcherBus)
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.handle(refEq(new ContainersLauncherEvent(wc.c,
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ContainersLauncherEventType.CLEANUP_CONTAINER), "timestamp"));
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}
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// Argument matcher for matching container localization cleanup event.
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@ -1580,8 +1579,10 @@ public class TestContainer {
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public void dockerContainerResourcesCleanup() {
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c.handle(new ContainerEvent(cId,
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ContainerEventType.CONTAINER_RESOURCES_CLEANEDUP));
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verify(delService, times(1)).delete(argThat(
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new DockerContainerDeletionMatcher(delService, cId.toString())));
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// check if containerlauncher cleans up the container launch.
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verify(this.launcherBus)
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.handle(refEq(new ContainersLauncherEvent(this.c,
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ContainersLauncherEventType.CLEANUP_CONTAINER), "timestamp"));
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drainDispatcherEvents();
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}
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