diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerLaunchContextPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerLaunchContextPBImpl.java index 1f76c34..f07a9d6 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerLaunchContextPBImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerLaunchContextPBImpl.java @@ -208,11 +208,24 @@ public void setLocalResources( final Map localResources) { if (localResources == null) return; + checkLocalResources(localResources); initLocalResources(); this.localResources.clear(); this.localResources.putAll(localResources); } + private void checkLocalResources(Map localResources) { + for (Map.Entry rsrcEntry : localResources + .entrySet()) { + if (rsrcEntry.getValue() == null + || rsrcEntry.getValue().getResource() == null) { + throw new NullPointerException( + "Null resource URL for local resource " + rsrcEntry.getKey() + " : " + + rsrcEntry.getValue()); + } + } + } + private void addLocalResourcesToProto() { maybeInitBuilder(); builder.clearLocalResources(); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/records/impl/pb/TestApplicationClientProtocolRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/records/impl/pb/TestApplicationClientProtocolRecords.java index 0294ad1..8773d11 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/records/impl/pb/TestApplicationClientProtocolRecords.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/records/impl/pb/TestApplicationClientProtocolRecords.java @@ -30,6 +30,10 @@ import org.apache.hadoop.yarn.api.records.ApplicationAccessType; import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; import org.apache.hadoop.yarn.api.records.LocalResource; +import org.apache.hadoop.yarn.api.records.LocalResourceType; +import org.apache.hadoop.yarn.api.records.LocalResourceVisibility; +import org.apache.hadoop.yarn.factories.RecordFactory; +import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; import org.junit.Assert; import org.junit.Test; @@ -66,4 +70,29 @@ public void testCLCPBImplNullEnv() throws IOException { clcProto.getEnvironment().get("testCLCPBImplNullEnv")); } + + /* + * This test validates the scenario in which the client sets a null value for + * local resource URL. + */ + @Test + public void testCLCPBImplNullResourceURL() throws IOException { + RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null); + try { + LocalResource rsrc_alpha = recordFactory.newRecordInstance(LocalResource.class); + rsrc_alpha.setResource(null); + rsrc_alpha.setSize(-1); + rsrc_alpha.setVisibility(LocalResourceVisibility.APPLICATION); + rsrc_alpha.setType(LocalResourceType.FILE); + rsrc_alpha.setTimestamp(System.currentTimeMillis()); + Map localResources = + new HashMap(); + localResources.put("null_url_resource", rsrc_alpha); + ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class); + containerLaunchContext.setLocalResources(localResources); + Assert.fail("Setting an invalid local resource should be an error!"); + } catch (NullPointerException e) { + Assert.assertTrue(e.getMessage().contains("Null resource URL for local resource")); + } + } } 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/ContainerManagerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java index f3fe8cc..85dc5fc 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java @@ -64,6 +64,7 @@ import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; import org.apache.hadoop.yarn.api.records.ContainerState; import org.apache.hadoop.yarn.api.records.ContainerStatus; +import org.apache.hadoop.yarn.api.records.LocalResource; import org.apache.hadoop.yarn.api.records.LocalResourceVisibility; import org.apache.hadoop.yarn.api.records.LogAggregationContext; import org.apache.hadoop.yarn.api.records.NodeId; @@ -996,6 +997,15 @@ protected void startContainerInternal( ContainerLaunchContext launchContext = request.getContainerLaunchContext(); + // Sanity check for local resources + for (Map.Entry rsrc : launchContext + .getLocalResources().entrySet()) { + if (rsrc.getValue() == null || rsrc.getValue().getResource() == null) { + throw new YarnException( + "Null resource URL for local resource " + rsrc.getKey() + " : " + rsrc.getValue()); + } + } + Credentials credentials = YarnServerSecurityUtils.parseCredentials(launchContext); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java index 8221827..5dc4717 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java @@ -364,6 +364,17 @@ public void testContainerRestart() throws IOException, InterruptedException, super.testContainerRestart(); } + @Override + public void testStartContainerFailureWithInvalidLocalResource() throws Exception { + // Don't run the test if the binary is not available. + if (!shouldRunTest()) { + LOG.info("LCE binary path is not passed. Not running the test"); + return; + } + LOG.info("Running testStartContainerFailureWithInvalidLocalResource"); + super.testStartContainerFailureWithInvalidLocalResource(); + } + private boolean shouldRunTest() { return System .getProperty(YarnConfiguration.NM_LINUX_CONTAINER_EXECUTOR_PATH) != null; 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/TestContainerManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java index 66686a5..6fead7e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java @@ -1859,4 +1859,49 @@ private void testContainerLaunchAndSignal(SignalContainerCommand command) Assert.assertEquals(signal, signalContext.getSignal()); } } + + @Test + public void testStartContainerFailureWithInvalidLocalResource() + throws Exception { + containerManager.start(); + LocalResource rsrc_alpha = + recordFactory.newRecordInstance(LocalResource.class); + rsrc_alpha.setResource(null); + rsrc_alpha.setSize(-1); + rsrc_alpha.setVisibility(LocalResourceVisibility.APPLICATION); + rsrc_alpha.setType(LocalResourceType.FILE); + rsrc_alpha.setTimestamp(System.currentTimeMillis()); + Map localResources = + new HashMap(); + localResources.put("invalid_resource", rsrc_alpha); + ContainerLaunchContext containerLaunchContext = + recordFactory.newRecordInstance(ContainerLaunchContext.class); + ContainerLaunchContext spyContainerLaunchContext = + Mockito.spy(containerLaunchContext); + Mockito.when(spyContainerLaunchContext.getLocalResources()) + .thenReturn(localResources); + + ContainerId cId = createContainerId(0); + String user = "start_container_fail"; + Token containerToken = + createContainerToken(cId, DUMMY_RM_IDENTIFIER, context.getNodeId(), + user, context.getContainerTokenSecretManager()); + StartContainerRequest request = StartContainerRequest + .newInstance(spyContainerLaunchContext, containerToken); + + // start containers + List startRequest = + new ArrayList(); + startRequest.add(request); + StartContainersRequest requestList = + StartContainersRequest.newInstance(startRequest); + + StartContainersResponse response = + containerManager.startContainers(requestList); + Assert.assertTrue(response.getFailedRequests().size() == 1); + Assert.assertTrue(response.getSuccessfullyStartedContainers().size() == 0); + Assert.assertTrue(response.getFailedRequests().containsKey(cId)); + Assert.assertTrue(response.getFailedRequests().get(cId).getMessage() + .contains("Null resource URL for local resource")); + } }