MAPREDUCE-2977. Fix ResourceManager to renew HDFS delegation tokens for applications.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1189012 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy
parent
03659985a0
commit
29c6c3ed32
@ -1773,6 +1773,9 @@ Release 0.23.0 - Unreleased
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MAPREDUCE-3269. Fixed log4j properties to correctly set logging options
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for JobHistoryServer vis-a-vis JobSummary logs. (mahadev via acmurthy)
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MAPREDUCE-2977. Fix ResourceManager to renew HDFS delegation tokens for
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applications. (acmurthy)
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Release 0.22.0 - Unreleased
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INCOMPATIBLE CHANGES
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@ -105,7 +105,6 @@ protected boolean notifyURLOnce() {
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/**
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* Notify a server of the completion of a submitted job. The server must have
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* configured MRConfig.JOB_END_NOTIFICATION_URLS
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* @param config JobConf to read parameters from
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* @param jobReport JobReport used to read JobId and JobStatus
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* @throws InterruptedException
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*/
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@ -24,7 +24,6 @@
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import java.lang.reflect.InvocationTargetException;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.mapreduce.lib.map.WrappedMapper;
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/**
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* A factory to allow applications to deal with inconsistencies between
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@ -178,7 +177,7 @@ public static JobContext cloneContext(JobContext original,
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}
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/**
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* Copy a custom {@link WrappedMapper.Context}, optionally replacing
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* Copy a custom WrappedMapper.Context, optionally replacing
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* the input and output.
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* @param <K1> input key type
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* @param <V1> input value type
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@ -18,17 +18,18 @@
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package org.apache.hadoop.yarn.server.resourcemanager;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.util.LinkedList;
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import java.util.Map.Entry;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.io.DataInputByteBuffer;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.token.Token;
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import org.apache.hadoop.util.StringUtils;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
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import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.event.EventHandler;
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@ -166,12 +167,17 @@ protected synchronized int getCompletedAppsListSize() {
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return this.completedApps.size();
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}
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protected synchronized void addCompletedApp(ApplicationId appId) {
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if (appId == null) {
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protected synchronized void finishApplication(ApplicationId applicationId) {
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if (applicationId == null) {
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LOG.error("RMAppManager received completed appId of null, skipping");
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} else {
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completedApps.add(appId);
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writeAuditLog(appId);
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// Inform the DelegationTokenRenewer
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if (UserGroupInformation.isSecurityEnabled()) {
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rmContext.getDelegationTokenRenewer().removeApplication(applicationId);
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}
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completedApps.add(applicationId);
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writeAuditLog(applicationId);
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}
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}
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@ -256,40 +262,65 @@ protected synchronized void submitApplication(
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appStore, this.scheduler,
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this.masterService, submitTime);
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// Sanity check - duplicate?
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if (rmContext.getRMApps().putIfAbsent(applicationId, application) !=
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null) {
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String message = "Application with id " + applicationId
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+ " is already present! Cannot add a duplicate!";
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LOG.info(message);
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throw RPCUtil.getRemoteException(message);
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} else {
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}
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this.applicationACLsManager.addApplication(applicationId,
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submissionContext.getAMContainerSpec().getApplicationACLs());
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// Inform the ACLs Manager
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this.applicationACLsManager.addApplication(applicationId,
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submissionContext.getAMContainerSpec().getApplicationACLs());
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this.rmContext.getDispatcher().getEventHandler().handle(
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new RMAppEvent(applicationId, RMAppEventType.START));
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}
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// Setup tokens for renewal
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if (UserGroupInformation.isSecurityEnabled()) {
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this.rmContext.getDelegationTokenRenewer().addApplication(
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applicationId,parseCredentials(submissionContext)
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);
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}
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// All done, start the RMApp
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this.rmContext.getDispatcher().getEventHandler().handle(
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new RMAppEvent(applicationId, RMAppEventType.START));
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} catch (IOException ie) {
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LOG.info("RMAppManager submit application exception", ie);
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if (application != null) {
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// TODO: Weird setup.
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// Sending APP_REJECTED is fine, since we assume that the
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// RMApp is in NEW state and thus we havne't yet informed the
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// Scheduler about the existence of the application
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this.rmContext.getDispatcher().getEventHandler().handle(
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new RMAppRejectedEvent(applicationId, ie.getMessage()));
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}
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}
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}
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private Credentials parseCredentials(ApplicationSubmissionContext application)
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throws IOException {
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Credentials credentials = new Credentials();
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DataInputByteBuffer dibb = new DataInputByteBuffer();
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ByteBuffer tokens = application.getAMContainerSpec().getContainerTokens();
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if (tokens != null) {
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dibb.reset(tokens);
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credentials.readTokenStorageStream(dibb);
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tokens.rewind();
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}
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return credentials;
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}
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@Override
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public void handle(RMAppManagerEvent event) {
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ApplicationId appID = event.getApplicationId();
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ApplicationId applicationId = event.getApplicationId();
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LOG.debug("RMAppManager processing event for "
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+ appID + " of type " + event.getType());
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+ applicationId + " of type " + event.getType());
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switch(event.getType()) {
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case APP_COMPLETED:
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{
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addCompletedApp(appID);
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ApplicationSummary.logAppSummary(rmContext.getRMApps().get(appID));
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finishApplication(applicationId);
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ApplicationSummary.logAppSummary(
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rmContext.getRMApps().get(applicationId));
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checkAppNumCompletedLimit();
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}
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break;
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@ -29,7 +29,11 @@
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
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import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
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import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
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import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
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/**
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* Context of the ResourceManager.
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*/
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public interface RMContext {
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Dispatcher getDispatcher();
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@ -45,4 +49,6 @@ public interface RMContext {
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AMLivelinessMonitor getAMLivelinessMonitor();
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ContainerAllocationExpirer getContainerAllocationExpirer();
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DelegationTokenRenewer getDelegationTokenRenewer();
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}
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@ -31,6 +31,7 @@
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
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import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
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import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
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import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
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public class RMContextImpl implements RMContext {
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@ -45,14 +46,17 @@ public class RMContextImpl implements RMContext {
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private AMLivelinessMonitor amLivelinessMonitor;
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private ContainerAllocationExpirer containerAllocationExpirer;
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private final DelegationTokenRenewer tokenRenewer;
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public RMContextImpl(Store store, Dispatcher rmDispatcher,
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ContainerAllocationExpirer containerAllocationExpirer,
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AMLivelinessMonitor amLivelinessMonitor) {
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AMLivelinessMonitor amLivelinessMonitor,
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DelegationTokenRenewer tokenRenewer) {
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this.store = store;
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this.rmDispatcher = rmDispatcher;
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this.containerAllocationExpirer = containerAllocationExpirer;
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this.amLivelinessMonitor = amLivelinessMonitor;
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this.tokenRenewer = tokenRenewer;
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}
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@Override
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@ -89,4 +93,9 @@ public ContainerAllocationExpirer getContainerAllocationExpirer() {
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public AMLivelinessMonitor getAMLivelinessMonitor() {
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return this.amLivelinessMonitor;
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}
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@Override
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public DelegationTokenRenewer getDelegationTokenRenewer() {
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return tokenRenewer;
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}
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}
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@ -62,6 +62,7 @@
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebApp;
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import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
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import org.apache.hadoop.yarn.server.security.ContainerTokenSecretManager;
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@ -134,8 +135,11 @@ public synchronized void init(Configuration conf) {
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AMLivelinessMonitor amLivelinessMonitor = createAMLivelinessMonitor();
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addService(amLivelinessMonitor);
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DelegationTokenRenewer tokenRenewer = createDelegationTokenRenewer();
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addService(tokenRenewer);
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this.rmContext = new RMContextImpl(this.store, this.rmDispatcher,
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this.containerAllocationExpirer, amLivelinessMonitor);
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this.containerAllocationExpirer, amLivelinessMonitor, tokenRenewer);
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addService(nodesListManager);
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@ -234,6 +238,10 @@ private NMLivelinessMonitor createNMLivelinessMonitor() {
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protected AMLivelinessMonitor createAMLivelinessMonitor() {
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return new AMLivelinessMonitor(this.rmDispatcher);
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}
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protected DelegationTokenRenewer createDelegationTokenRenewer() {
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return new DelegationTokenRenewer();
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}
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protected RMAppManager createRMAppManager() {
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return new RMAppManager(this.rmContext, this.clientToAMSecretManager,
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@ -23,24 +23,22 @@
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import javax.crypto.SecretKey;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.ipc.Server;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.ipc.Server;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.net.Node;
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import org.apache.hadoop.security.SecurityInfo;
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import org.apache.hadoop.security.authorize.PolicyProvider;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.api.records.NodeId;
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import org.apache.hadoop.yarn.api.records.Resource;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
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import org.apache.hadoop.yarn.factories.RecordFactory;
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import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
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import org.apache.hadoop.yarn.ipc.RPCUtil;
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import org.apache.hadoop.yarn.ipc.YarnRPC;
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import org.apache.hadoop.yarn.server.RMNMSecurityInfoClass;
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import org.apache.hadoop.yarn.server.api.ResourceTracker;
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import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
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import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
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@ -198,8 +198,7 @@ private void setupTokensAndEnv(
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String.valueOf(rmContext.getRMApps()
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.get(application.getAppAttemptId().getApplicationId())
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.getSubmitTime()));
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if (UserGroupInformation.isSecurityEnabled()) {
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// TODO: Security enabled/disabled info should come from RM.
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@ -0,0 +1,365 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.security;
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import java.io.IOException;
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import java.security.PrivilegedExceptionAction;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.Timer;
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import java.util.TimerTask;
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import java.util.concurrent.LinkedBlockingQueue;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.classification.InterfaceAudience.Private;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.token.Token;
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import org.apache.hadoop.util.StringUtils;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.service.AbstractService;
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/**
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* Service to renew application delegation tokens.
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*/
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@Private
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@Unstable
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public class DelegationTokenRenewer extends AbstractService {
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private static final Log LOG =
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LogFactory.getLog(DelegationTokenRenewer.class);
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public static final String SCHEME = "hdfs";
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// global single timer (daemon)
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private Timer renewalTimer;
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// delegation token canceler thread
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private DelegationTokenCancelThread dtCancelThread =
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new DelegationTokenCancelThread();
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// managing the list of tokens using Map
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// appId=>List<tokens>
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private Set<DelegationTokenToRenew> delegationTokens =
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Collections.synchronizedSet(new HashSet<DelegationTokenToRenew>());
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public DelegationTokenRenewer() {
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super(DelegationTokenRenewer.class.getName());
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}
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@Override
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public synchronized void init(Configuration conf) {
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super.init(conf);
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}
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@Override
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public synchronized void start() {
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super.start();
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dtCancelThread.start();
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renewalTimer = new Timer(true);
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}
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@Override
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public synchronized void stop() {
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renewalTimer.cancel();
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delegationTokens.clear();
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dtCancelThread.interrupt();
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try {
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dtCancelThread.join(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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super.stop();
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}
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/**
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* class that is used for keeping tracks of DT to renew
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*
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*/
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private static class DelegationTokenToRenew {
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public final Token<?> token;
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public final ApplicationId applicationId;
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public final Configuration conf;
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public long expirationDate;
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public TimerTask timerTask;
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public DelegationTokenToRenew(
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ApplicationId jId, Token<?> token,
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Configuration conf, long expirationDate) {
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this.token = token;
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this.applicationId = jId;
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this.conf = conf;
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this.expirationDate = expirationDate;
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this.timerTask = null;
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if (this.token==null || this.applicationId==null || this.conf==null) {
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throw new IllegalArgumentException("Invalid params to renew token" +
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";token=" + this.token +
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";appId=" + this.applicationId +
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";conf=" + this.conf);
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}
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}
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public void setTimerTask(TimerTask tTask) {
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timerTask = tTask;
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}
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@Override
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public String toString() {
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return token + ";exp=" + expirationDate;
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}
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@Override
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public boolean equals(Object obj) {
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return obj instanceof DelegationTokenToRenew &&
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token.equals(((DelegationTokenToRenew)obj).token);
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}
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@Override
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public int hashCode() {
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return token.hashCode();
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}
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}
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private static class DelegationTokenCancelThread extends Thread {
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private static class TokenWithConf {
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Token<?> token;
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Configuration conf;
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TokenWithConf(Token<?> token, Configuration conf) {
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this.token = token;
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this.conf = conf;
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}
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}
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private LinkedBlockingQueue<TokenWithConf> queue =
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new LinkedBlockingQueue<TokenWithConf>();
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public DelegationTokenCancelThread() {
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super("Delegation Token Canceler");
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setDaemon(true);
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}
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public void cancelToken(Token<?> token,
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Configuration conf) {
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TokenWithConf tokenWithConf = new TokenWithConf(token, conf);
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while (!queue.offer(tokenWithConf)) {
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LOG.warn("Unable to add token " + token + " for cancellation. " +
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"Will retry..");
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try {
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Thread.sleep(100);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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public void run() {
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TokenWithConf tokenWithConf = null;
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while (true) {
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||||
try {
|
||||
tokenWithConf = queue.take();
|
||||
final TokenWithConf current = tokenWithConf;
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Canceling token " + tokenWithConf.token.getService());
|
||||
}
|
||||
// need to use doAs so that http can find the kerberos tgt
|
||||
UserGroupInformation.getLoginUser()
|
||||
.doAs(new PrivilegedExceptionAction<Void>(){
|
||||
|
||||
@Override
|
||||
public Void run() throws Exception {
|
||||
current.token.cancel(current.conf);
|
||||
return null;
|
||||
}
|
||||
});
|
||||
} catch (IOException e) {
|
||||
LOG.warn("Failed to cancel token " + tokenWithConf.token + " " +
|
||||
StringUtils.stringifyException(e));
|
||||
} catch (InterruptedException ie) {
|
||||
return;
|
||||
} catch (Throwable t) {
|
||||
LOG.warn("Got exception " + StringUtils.stringifyException(t) +
|
||||
". Exiting..");
|
||||
System.exit(-1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//adding token
|
||||
private void addTokenToList(DelegationTokenToRenew t) {
|
||||
delegationTokens.add(t);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add application tokens for renewal.
|
||||
* @param applicationId added application
|
||||
* @param ts tokens
|
||||
* @throws IOException
|
||||
*/
|
||||
public synchronized void addApplication(
|
||||
ApplicationId applicationId, Credentials ts)
|
||||
throws IOException {
|
||||
if (ts == null) {
|
||||
return; //nothing to add
|
||||
}
|
||||
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Registering tokens for renewal for:" +
|
||||
" appId = " + applicationId);
|
||||
}
|
||||
|
||||
Collection <Token<?>> tokens = ts.getAllTokens();
|
||||
long now = System.currentTimeMillis();
|
||||
|
||||
for(Token<?> token : tokens) {
|
||||
// first renew happens immediately
|
||||
if (token.isManaged()) {
|
||||
DelegationTokenToRenew dtr =
|
||||
new DelegationTokenToRenew(applicationId, token, getConfig(), now);
|
||||
|
||||
addTokenToList(dtr);
|
||||
|
||||
setTimerForTokenRenewal(dtr, true);
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Registering token for renewal for:" +
|
||||
" service = " + token.getService() +
|
||||
" for appId = " + applicationId);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Task - to renew a token
|
||||
*
|
||||
*/
|
||||
private class RenewalTimerTask extends TimerTask {
|
||||
private DelegationTokenToRenew dttr;
|
||||
|
||||
RenewalTimerTask(DelegationTokenToRenew t) {
|
||||
dttr = t;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
Token<?> token = dttr.token;
|
||||
try {
|
||||
// need to use doAs so that http can find the kerberos tgt
|
||||
dttr.expirationDate = UserGroupInformation.getLoginUser()
|
||||
.doAs(new PrivilegedExceptionAction<Long>(){
|
||||
|
||||
@Override
|
||||
public Long run() throws Exception {
|
||||
return dttr.token.renew(dttr.conf);
|
||||
}
|
||||
});
|
||||
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Renewing delegation-token for:" + token.getService() +
|
||||
"; new expiration;" + dttr.expirationDate);
|
||||
}
|
||||
|
||||
setTimerForTokenRenewal(dttr, false);// set the next one
|
||||
} catch (Exception e) {
|
||||
LOG.error("Exception renewing token" + token + ". Not rescheduled", e);
|
||||
removeFailedDelegationToken(dttr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* set task to renew the token
|
||||
*/
|
||||
private
|
||||
void setTimerForTokenRenewal(DelegationTokenToRenew token,
|
||||
boolean firstTime) throws IOException {
|
||||
|
||||
// calculate timer time
|
||||
long now = System.currentTimeMillis();
|
||||
long renewIn;
|
||||
if(firstTime) {
|
||||
renewIn = now;
|
||||
} else {
|
||||
long expiresIn = (token.expirationDate - now);
|
||||
renewIn = now + expiresIn - expiresIn/10; // little bit before the expiration
|
||||
}
|
||||
|
||||
// need to create new task every time
|
||||
TimerTask tTask = new RenewalTimerTask(token);
|
||||
token.setTimerTask(tTask); // keep reference to the timer
|
||||
|
||||
renewalTimer.schedule(token.timerTask, new Date(renewIn));
|
||||
}
|
||||
|
||||
// cancel a token
|
||||
private void cancelToken(DelegationTokenToRenew t) {
|
||||
dtCancelThread.cancelToken(t.token, t.conf);
|
||||
}
|
||||
|
||||
/**
|
||||
* removing failed DT
|
||||
* @param applicationId
|
||||
*/
|
||||
private void removeFailedDelegationToken(DelegationTokenToRenew t) {
|
||||
ApplicationId applicationId = t.applicationId;
|
||||
if (LOG.isDebugEnabled())
|
||||
LOG.debug("removing failed delegation token for appid=" + applicationId +
|
||||
";t=" + t.token.getService());
|
||||
delegationTokens.remove(t);
|
||||
// cancel the timer
|
||||
if(t.timerTask!=null)
|
||||
t.timerTask.cancel();
|
||||
}
|
||||
|
||||
/**
|
||||
* Removing delegation token for completed applications.
|
||||
* @param applicationId completed application
|
||||
*/
|
||||
public void removeApplication(ApplicationId applicationId) {
|
||||
synchronized (delegationTokens) {
|
||||
Iterator<DelegationTokenToRenew> it = delegationTokens.iterator();
|
||||
while(it.hasNext()) {
|
||||
DelegationTokenToRenew dttr = it.next();
|
||||
if (dttr.applicationId.equals(applicationId)) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Removing delegation token for appId=" + applicationId +
|
||||
"; token=" + dttr.token.getService());
|
||||
}
|
||||
|
||||
// cancel the timer
|
||||
if(dttr.timerTask!=null)
|
||||
dttr.timerTask.cancel();
|
||||
|
||||
// cancel the token
|
||||
cancelToken(dttr);
|
||||
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -93,7 +93,7 @@ public static RMContext mockRMContext(int n, long time) {
|
||||
AMLivelinessMonitor amLivelinessMonitor = new AMLivelinessMonitor(
|
||||
rmDispatcher);
|
||||
return new RMContextImpl(new MemStore(), rmDispatcher,
|
||||
containerAllocationExpirer, amLivelinessMonitor) {
|
||||
containerAllocationExpirer, amLivelinessMonitor, null) {
|
||||
@Override
|
||||
public ConcurrentMap<ApplicationId, RMApp> getRMApps() {
|
||||
return map;
|
||||
@ -150,8 +150,8 @@ public void checkAppNumCompletedLimit() {
|
||||
super.checkAppNumCompletedLimit();
|
||||
}
|
||||
|
||||
public void addCompletedApp(ApplicationId appId) {
|
||||
super.addCompletedApp(appId);
|
||||
public void finishApplication(ApplicationId appId) {
|
||||
super.finishApplication(appId);
|
||||
}
|
||||
|
||||
public int getCompletedAppsListSize() {
|
||||
@ -172,7 +172,7 @@ protected void addToCompletedApps(TestRMAppManager appMonitor, RMContext rmConte
|
||||
if (app.getState() == RMAppState.FINISHED
|
||||
|| app.getState() == RMAppState.KILLED
|
||||
|| app.getState() == RMAppState.FAILED) {
|
||||
appMonitor.addCompletedApp(app.getApplicationId());
|
||||
appMonitor.finishApplication(app.getApplicationId());
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -288,7 +288,7 @@ public void testRMAppRetireNullApp() throws Exception {
|
||||
Assert.assertEquals("Number of apps incorrect before", 10, rmContext
|
||||
.getRMApps().size());
|
||||
|
||||
appMonitor.addCompletedApp(null);
|
||||
appMonitor.finishApplication(null);
|
||||
|
||||
Assert.assertEquals("Number of completed apps incorrect after check", 0,
|
||||
appMonitor.getCompletedAppsListSize());
|
||||
|
||||
@ -96,7 +96,7 @@ public void setUp() {
|
||||
dispatcher.register(RMNodeEventType.class,
|
||||
new InlineDispatcher.EmptyEventHandler());
|
||||
RMContext context = new RMContextImpl(new MemStore(), dispatcher, null,
|
||||
null);
|
||||
null, null);
|
||||
NMLivelinessMonitor nmLivelinessMonitor = new TestNmLivelinessMonitor(
|
||||
dispatcher);
|
||||
nmLivelinessMonitor.init(conf);
|
||||
|
||||
@ -65,8 +65,8 @@ public void handle(Event event) {
|
||||
; // ignore
|
||||
}
|
||||
});
|
||||
RMContext context = new RMContextImpl(new MemStore(), dispatcher, null,
|
||||
null);
|
||||
RMContext context =
|
||||
new RMContextImpl(new MemStore(), dispatcher, null, null, null);
|
||||
dispatcher.register(RMNodeEventType.class,
|
||||
new ResourceManager.NodeEventDispatcher(context));
|
||||
NodesListManager nodesListManager = new NodesListManager();
|
||||
|
||||
@ -119,7 +119,7 @@ public void setUp() throws Exception {
|
||||
mock(ContainerAllocationExpirer.class);
|
||||
AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
|
||||
this.rmContext = new RMContextImpl(new MemStore(), rmDispatcher,
|
||||
containerAllocationExpirer, amLivelinessMonitor);
|
||||
containerAllocationExpirer, amLivelinessMonitor, null);
|
||||
|
||||
rmDispatcher.register(RMAppAttemptEventType.class,
|
||||
new TestApplicationAttemptEventDispatcher(this.rmContext));
|
||||
|
||||
@ -138,7 +138,7 @@ public void setUp() throws Exception {
|
||||
mock(ContainerAllocationExpirer.class);
|
||||
AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
|
||||
rmContext = new RMContextImpl(new MemStore(), rmDispatcher,
|
||||
containerAllocationExpirer, amLivelinessMonitor);
|
||||
containerAllocationExpirer, amLivelinessMonitor, null);
|
||||
|
||||
scheduler = mock(YarnScheduler.class);
|
||||
masterService = mock(ApplicationMasterService.class);
|
||||
|
||||
@ -75,7 +75,7 @@ public EventHandler getEventHandler() {
|
||||
new ContainerAllocationExpirer(nullDispatcher);
|
||||
|
||||
RMContext rmContext =
|
||||
new RMContextImpl(null, nullDispatcher, cae, null);
|
||||
new RMContextImpl(null, nullDispatcher, cae, null, null);
|
||||
|
||||
return rmContext;
|
||||
}
|
||||
|
||||
@ -0,0 +1,350 @@
|
||||
/**
|
||||
* 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.resourcemanager.security;
|
||||
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.URI;
|
||||
import java.net.URISyntaxException;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.hdfs.DFSConfigKeys;
|
||||
import org.apache.hadoop.hdfs.DistributedFileSystem;
|
||||
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
|
||||
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
|
||||
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
|
||||
import org.apache.hadoop.io.Text;
|
||||
import org.apache.hadoop.security.Credentials;
|
||||
import org.apache.hadoop.security.token.SecretManager.InvalidToken;
|
||||
import org.apache.hadoop.security.token.Token;
|
||||
import org.apache.hadoop.security.token.TokenRenewer;
|
||||
import org.apache.hadoop.security.token.delegation.DelegationKey;
|
||||
import org.apache.hadoop.util.StringUtils;
|
||||
import org.apache.hadoop.yarn.api.records.ApplicationId;
|
||||
import org.apache.hadoop.yarn.util.BuilderUtils;
|
||||
import org.junit.After;
|
||||
import org.junit.Before;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* unit test -
|
||||
* tests addition/deletion/cancelation of renewals of delegation tokens
|
||||
*
|
||||
*/
|
||||
public class TestDelegationTokenRenewer {
|
||||
private static final Log LOG =
|
||||
LogFactory.getLog(TestDelegationTokenRenewer.class);
|
||||
private static final Text KIND = new Text("TestDelegationTokenRenewer.Token");
|
||||
|
||||
public static class Renewer extends TokenRenewer {
|
||||
private static int counter = 0;
|
||||
private static Token<?> lastRenewed = null;
|
||||
private static Token<?> tokenToRenewIn2Sec = null;
|
||||
|
||||
@Override
|
||||
public boolean handleKind(Text kind) {
|
||||
return KIND.equals(kind);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isManaged(Token<?> token) throws IOException {
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long renew(Token<?> t, Configuration conf) throws IOException {
|
||||
MyToken token = (MyToken)t;
|
||||
if(token.isCanceled()) {
|
||||
throw new InvalidToken("token has been canceled");
|
||||
}
|
||||
lastRenewed = token;
|
||||
counter ++;
|
||||
LOG.info("Called MYDFS.renewdelegationtoken " + token +
|
||||
";this dfs=" + this.hashCode() + ";c=" + counter);
|
||||
if(tokenToRenewIn2Sec == token) {
|
||||
// this token first renewal in 2 seconds
|
||||
LOG.info("RENEW in 2 seconds");
|
||||
tokenToRenewIn2Sec=null;
|
||||
return 2*1000 + System.currentTimeMillis();
|
||||
} else {
|
||||
return 86400*1000 + System.currentTimeMillis();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void cancel(Token<?> t, Configuration conf) {
|
||||
MyToken token = (MyToken)t;
|
||||
LOG.info("Cancel token " + token);
|
||||
token.cancelToken();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static Configuration conf;
|
||||
DelegationTokenRenewer delegationTokenRenewer;
|
||||
|
||||
@BeforeClass
|
||||
public static void setUpClass() throws Exception {
|
||||
conf = new Configuration();
|
||||
|
||||
// create a fake FileSystem (MyFS) and assosiate it
|
||||
// with "hdfs" schema.
|
||||
URI uri = new URI(DelegationTokenRenewer.SCHEME+"://localhost:0");
|
||||
System.out.println("scheme is : " + uri.getScheme());
|
||||
conf.setClass("fs." + uri.getScheme() + ".impl", MyFS.class, DistributedFileSystem.class);
|
||||
FileSystem.setDefaultUri(conf, uri);
|
||||
LOG.info("filesystem uri = " + FileSystem.getDefaultUri(conf).toString());
|
||||
}
|
||||
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
delegationTokenRenewer = new DelegationTokenRenewer();
|
||||
delegationTokenRenewer.init(conf);
|
||||
delegationTokenRenewer.start();
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() {
|
||||
delegationTokenRenewer.stop();
|
||||
}
|
||||
|
||||
private static class MyDelegationTokenSecretManager extends DelegationTokenSecretManager {
|
||||
|
||||
public MyDelegationTokenSecretManager(long delegationKeyUpdateInterval,
|
||||
long delegationTokenMaxLifetime, long delegationTokenRenewInterval,
|
||||
long delegationTokenRemoverScanInterval, FSNamesystem namesystem) {
|
||||
super(delegationKeyUpdateInterval, delegationTokenMaxLifetime,
|
||||
delegationTokenRenewInterval, delegationTokenRemoverScanInterval,
|
||||
namesystem);
|
||||
}
|
||||
|
||||
@Override //DelegationTokenSecretManager
|
||||
public void logUpdateMasterKey(DelegationKey key) throws IOException {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* add some extra functionality for testing
|
||||
* 1. toString();
|
||||
* 2. cancel() and isCanceled()
|
||||
*/
|
||||
private static class MyToken extends Token<DelegationTokenIdentifier> {
|
||||
public String status = "GOOD";
|
||||
public static final String CANCELED = "CANCELED";
|
||||
|
||||
public MyToken(DelegationTokenIdentifier dtId1,
|
||||
MyDelegationTokenSecretManager sm) {
|
||||
super(dtId1, sm);
|
||||
setKind(KIND);
|
||||
status = "GOOD";
|
||||
}
|
||||
|
||||
public boolean isCanceled() {return status.equals(CANCELED);}
|
||||
|
||||
public void cancelToken() {this.status=CANCELED;}
|
||||
|
||||
@Override
|
||||
public long renew(Configuration conf) throws IOException,
|
||||
InterruptedException {
|
||||
return super.renew(conf);
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
StringBuilder sb = new StringBuilder(1024);
|
||||
|
||||
sb.append("id=");
|
||||
String id = StringUtils.byteToHexString(this.getIdentifier());
|
||||
int idLen = id.length();
|
||||
sb.append(id.substring(idLen-6));
|
||||
sb.append(";k=");
|
||||
sb.append(this.getKind());
|
||||
sb.append(";s=");
|
||||
sb.append(this.getService());
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* fake FileSystem
|
||||
* overwrites three methods
|
||||
* 1. getDelegationToken() - generates a token
|
||||
* 2. renewDelegataionToken - counts number of calls, and remembers
|
||||
* most recently renewed token.
|
||||
* 3. cancelToken -cancels token (subsequent renew will cause IllegalToken
|
||||
* exception
|
||||
*/
|
||||
static class MyFS extends DistributedFileSystem {
|
||||
|
||||
public MyFS() {}
|
||||
public void close() {}
|
||||
@Override
|
||||
public void initialize(URI uri, Configuration conf) throws IOException {}
|
||||
|
||||
@Override
|
||||
public MyToken getDelegationToken(Text renewer) throws IOException {
|
||||
MyToken result = createTokens(renewer);
|
||||
LOG.info("Called MYDFS.getdelegationtoken " + result);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Auxiliary - create token
|
||||
* @param renewer
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
static MyToken createTokens(Text renewer)
|
||||
throws IOException {
|
||||
Text user1= new Text("user1");
|
||||
|
||||
MyDelegationTokenSecretManager sm = new MyDelegationTokenSecretManager(
|
||||
DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
|
||||
DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
|
||||
DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT,
|
||||
3600000, null);
|
||||
sm.startThreads();
|
||||
|
||||
DelegationTokenIdentifier dtId1 =
|
||||
new DelegationTokenIdentifier(user1, renewer, user1);
|
||||
|
||||
MyToken token1 = new MyToken(dtId1, sm);
|
||||
|
||||
token1.setService(new Text("localhost:0"));
|
||||
return token1;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Basic idea of the test:
|
||||
* 1. create tokens.
|
||||
* 2. Mark one of them to be renewed in 2 seconds (istead of
|
||||
* 24 hourse)
|
||||
* 3. register them for renewal
|
||||
* 4. sleep for 3 seconds
|
||||
* 5. count number of renewals (should 3 initial ones + one extra)
|
||||
* 6. register another token for 2 seconds
|
||||
* 7. cancel it immediately
|
||||
* 8. Sleep and check that the 2 seconds renew didn't happen
|
||||
* (totally 5 reneals)
|
||||
* 9. check cancelation
|
||||
* @throws IOException
|
||||
* @throws URISyntaxException
|
||||
*/
|
||||
@Test
|
||||
public void testDTRenewal () throws Exception {
|
||||
MyFS dfs = (MyFS)FileSystem.get(conf);
|
||||
LOG.info("dfs="+(Object)dfs.hashCode() + ";conf="+conf.hashCode());
|
||||
// Test 1. - add three tokens - make sure exactly one get's renewed
|
||||
|
||||
// get the delegation tokens
|
||||
MyToken token1, token2, token3;
|
||||
token1 = dfs.getDelegationToken(new Text("user1"));
|
||||
token2 = dfs.getDelegationToken(new Text("user2"));
|
||||
token3 = dfs.getDelegationToken(new Text("user3"));
|
||||
|
||||
//to cause this one to be set for renew in 2 secs
|
||||
Renewer.tokenToRenewIn2Sec = token1;
|
||||
LOG.info("token="+token1+" should be renewed for 2 secs");
|
||||
|
||||
// three distinct Namenodes
|
||||
String nn1 = DelegationTokenRenewer.SCHEME + "://host1:0";
|
||||
String nn2 = DelegationTokenRenewer.SCHEME + "://host2:0";
|
||||
String nn3 = DelegationTokenRenewer.SCHEME + "://host3:0";
|
||||
|
||||
Credentials ts = new Credentials();
|
||||
|
||||
// register the token for renewal
|
||||
ts.addToken(new Text(nn1), token1);
|
||||
ts.addToken(new Text(nn2), token2);
|
||||
ts.addToken(new Text(nn3), token3);
|
||||
|
||||
// register the tokens for renewal
|
||||
ApplicationId applicationId_0 =
|
||||
BuilderUtils.newApplicationId(0, 0);
|
||||
delegationTokenRenewer.addApplication(applicationId_0, ts);
|
||||
|
||||
// first 3 initial renewals + 1 real
|
||||
int numberOfExpectedRenewals = 3+1;
|
||||
|
||||
int attempts = 10;
|
||||
while(attempts-- > 0) {
|
||||
try {
|
||||
Thread.sleep(3*1000); // sleep 3 seconds, so it has time to renew
|
||||
} catch (InterruptedException e) {}
|
||||
|
||||
// since we cannot guarantee timely execution - let's give few chances
|
||||
if(Renewer.counter==numberOfExpectedRenewals)
|
||||
break;
|
||||
}
|
||||
|
||||
LOG.info("dfs=" + dfs.hashCode() +
|
||||
";Counter = " + Renewer.counter + ";t="+ Renewer.lastRenewed);
|
||||
assertEquals("renew wasn't called as many times as expected(4):",
|
||||
numberOfExpectedRenewals, Renewer.counter);
|
||||
assertEquals("most recently renewed token mismatch", Renewer.lastRenewed,
|
||||
token1);
|
||||
|
||||
// Test 2.
|
||||
// add another token ( that expires in 2 secs). Then remove it, before
|
||||
// time is up.
|
||||
// Wait for 3 secs , and make sure no renews were called
|
||||
ts = new Credentials();
|
||||
MyToken token4 = dfs.getDelegationToken(new Text("user4"));
|
||||
|
||||
//to cause this one to be set for renew in 2 secs
|
||||
Renewer.tokenToRenewIn2Sec = token4;
|
||||
LOG.info("token="+token4+" should be renewed for 2 secs");
|
||||
|
||||
String nn4 = DelegationTokenRenewer.SCHEME + "://host4:0";
|
||||
ts.addToken(new Text(nn4), token4);
|
||||
|
||||
|
||||
ApplicationId applicationId_1 = BuilderUtils.newApplicationId(0, 1);
|
||||
delegationTokenRenewer.addApplication(applicationId_1, ts);
|
||||
delegationTokenRenewer.removeApplication(applicationId_1);
|
||||
|
||||
numberOfExpectedRenewals = Renewer.counter; // number of renewals so far
|
||||
try {
|
||||
Thread.sleep(6*1000); // sleep 6 seconds, so it has time to renew
|
||||
} catch (InterruptedException e) {}
|
||||
LOG.info("Counter = " + Renewer.counter + ";t="+ Renewer.lastRenewed);
|
||||
|
||||
// counter and the token should stil be the old ones
|
||||
assertEquals("renew wasn't called as many times as expected",
|
||||
numberOfExpectedRenewals, Renewer.counter);
|
||||
|
||||
// also renewing of the cancelled token should fail
|
||||
try {
|
||||
token4.renew(conf);
|
||||
assertTrue("Renewal of canceled token didn't fail", false);
|
||||
} catch (InvalidToken ite) {
|
||||
//expected
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -120,7 +120,7 @@ public static RMContext mockRMContext(int numApps, int racks, int numNodes,
|
||||
for (RMNode node : nodes) {
|
||||
nodesMap.put(node.getNodeID(), node);
|
||||
}
|
||||
return new RMContextImpl(new MemStore(), null, null, null) {
|
||||
return new RMContextImpl(new MemStore(), null, null, null, null) {
|
||||
@Override
|
||||
public ConcurrentMap<ApplicationId, RMApp> getRMApps() {
|
||||
return applicationsMaps;
|
||||
|
||||
@ -0,0 +1 @@
|
||||
org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer$Renewer
|
||||
Loading…
Reference in New Issue
Block a user