/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public static void StartContainer(NodeManager nm, ContainerId cId, FileContext localFS
, FilePath scriptFileDir, FilePath processStartFile)
{
FilePath scriptFile = CreateUnhaltingScriptFile(cId, scriptFileDir, processStartFile
);
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
NodeId nodeId = BuilderUtils.NewNodeId(Sharpen.Extensions.GetAddressByName("localhost"
).ToString(), 12345);
URL localResourceUri = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource localResource = recordFactory.NewRecordInstance <LocalResource>();
localResource.SetResource(localResourceUri);
localResource.SetSize(-1);
localResource.SetVisibility(LocalResourceVisibility.Application);
localResource.SetType(LocalResourceType.File);
localResource.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = localResource;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
IPEndPoint containerManagerBindAddress = NetUtils.CreateSocketAddrForHost("127.0.0.1"
, 12345);
UserGroupInformation currentUser = UserGroupInformation.CreateRemoteUser(cId.ToString
());
Org.Apache.Hadoop.Security.Token.Token <NMTokenIdentifier> nmToken = ConverterUtils
.ConvertFromYarn(nm.GetNMContext().GetNMTokenSecretManager().CreateNMToken(cId.GetApplicationAttemptId
(), nodeId, user), containerManagerBindAddress);
currentUser.AddToken(nmToken);
ContainerManagementProtocol containerManager = currentUser.DoAs(new _PrivilegedAction_229
());
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, TestContainerManager.CreateContainerToken(cId, 0, nodeId, user, nm.GetNMContext
().GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(request).
GetContainerStatuses()[0];
NUnit.Framework.Assert.AreEqual(ContainerState.Running, containerStatus.GetState(
));
}
public static ContainerLaunchContext NewContainerLaunchContext(IDictionary <string
, LocalResource> localResources, IDictionary <string, string> environment, IList <
string> commands, IDictionary <string, ByteBuffer> serviceData, ByteBuffer tokens
, IDictionary <ApplicationAccessType, string> acls)
{
ContainerLaunchContext container = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
container.SetLocalResources(localResources);
container.SetEnvironment(environment);
container.SetCommands(commands);
container.SetServiceData(serviceData);
container.SetTokens(tokens);
container.SetApplicationACLs(acls);
return(container);
}
public virtual void TestContainerLaunchFromPreviousRM()
{
containerManager.Start();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
ContainerId cId1 = CreateContainerId(0);
ContainerId cId2 = CreateContainerId(0);
containerLaunchContext.SetLocalResources(new Dictionary <string, LocalResource>());
// Construct the Container with Invalid RMIdentifier
StartContainerRequest startRequest1 = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId1, ResourceManagerConstants.RmInvalidIdentifier, context
.GetNodeId(), user, context.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(startRequest1);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
bool catchException = false;
try
{
StartContainersResponse response = containerManager.StartContainers(allRequests);
if (response.GetFailedRequests().Contains(cId1))
{
throw response.GetFailedRequests()[cId1].DeSerialize();
}
}
catch (Exception e)
{
Sharpen.Runtime.PrintStackTrace(e);
catchException = true;
NUnit.Framework.Assert.IsTrue(e.Message.Contains("Container " + cId1 + " rejected as it is allocated by a previous RM"
));
NUnit.Framework.Assert.IsTrue(Sharpen.Runtime.EqualsIgnoreCase(e.GetType().FullName
, typeof(InvalidContainerException).FullName));
}
// Verify that startContainer fail because of invalid container request
NUnit.Framework.Assert.IsTrue(catchException);
// Construct the Container with a RMIdentifier within current RM
StartContainerRequest startRequest2 = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId2, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list2 = new AList <StartContainerRequest>();
list.AddItem(startRequest2);
StartContainersRequest allRequests2 = StartContainersRequest.NewInstance(list2);
containerManager.StartContainers(allRequests2);
bool noException = true;
try
{
containerManager.StartContainers(allRequests2);
}
catch (YarnException)
{
noException = false;
}
// Verify that startContainer get no YarnException
NUnit.Framework.Assert.IsTrue(noException);
}
public virtual void TestLocalFilesCleanup()
{
// Real del service
delSrvc = new DeletionService(exec);
delSrvc.Init(conf);
containerManager = CreateContainerManager(delSrvc);
containerManager.Init(conf);
containerManager.Start();
// ////// Create the resources for the container
FilePath dir = new FilePath(tmpDir, "dir");
dir.Mkdirs();
FilePath file = new FilePath(dir, "file");
PrintWriter fileWriter = new PrintWriter(file);
fileWriter.Write("Hello World!");
fileWriter.Close();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
ApplicationId appId = cId.GetApplicationAttemptId().GetApplicationId();
// ////// Construct the container-spec.
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
// containerLaunchContext.resources =
// new HashMap<CharSequence, LocalResource>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(FileContext.GetLocalFSFileContext
().MakeQualified(new Path(file.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(file.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
BaseContainerManagerTest.WaitForApplicationState(containerManager, cId.GetApplicationAttemptId
().GetApplicationId(), ApplicationState.Running);
// Now ascertain that the resources are localised correctly.
string appIDStr = ConverterUtils.ToString(appId);
string containerIDStr = ConverterUtils.ToString(cId);
FilePath userCacheDir = new FilePath(localDir, ContainerLocalizer.Usercache);
FilePath userDir = new FilePath(userCacheDir, user);
FilePath appCache = new FilePath(userDir, ContainerLocalizer.Appcache);
FilePath appDir = new FilePath(appCache, appIDStr);
FilePath containerDir = new FilePath(appDir, containerIDStr);
FilePath targetFile = new FilePath(containerDir, destinationFile);
FilePath sysDir = new FilePath(localDir, ResourceLocalizationService.NmPrivateDir
);
FilePath appSysDir = new FilePath(sysDir, appIDStr);
FilePath containerSysDir = new FilePath(appSysDir, containerIDStr);
// AppDir should still exist
NUnit.Framework.Assert.IsTrue("AppDir " + appDir.GetAbsolutePath() + " doesn't exist!!"
, appDir.Exists());
NUnit.Framework.Assert.IsTrue("AppSysDir " + appSysDir.GetAbsolutePath() + " doesn't exist!!"
, appSysDir.Exists());
foreach (FilePath f in new FilePath[] { containerDir, containerSysDir })
{
NUnit.Framework.Assert.IsFalse(f.GetAbsolutePath() + " exists!!", f.Exists());
}
NUnit.Framework.Assert.IsFalse(targetFile.GetAbsolutePath() + " exists!!", targetFile
.Exists());
// Simulate RM sending an AppFinish event.
containerManager.Handle(new CMgrCompletedAppsEvent(Arrays.AsList(new ApplicationId
[] { appId }), CMgrCompletedAppsEvent.Reason.OnShutdown));
BaseContainerManagerTest.WaitForApplicationState(containerManager, cId.GetApplicationAttemptId
().GetApplicationId(), ApplicationState.Finished);
// Now ascertain that the resources are localised correctly.
foreach (FilePath f_1 in new FilePath[] { appDir, containerDir, appSysDir, containerSysDir })
{
// Wait for deletion. Deletion can happen long after AppFinish because of
// the async DeletionService
int timeout = 0;
while (f_1.Exists() && timeout++ < 15)
{
Sharpen.Thread.Sleep(1000);
}
NUnit.Framework.Assert.IsFalse(f_1.GetAbsolutePath() + " exists!!", f_1.Exists());
}
// Wait for deletion
int timeout_1 = 0;
while (targetFile.Exists() && timeout_1++ < 15)
{
Sharpen.Thread.Sleep(1000);
}
NUnit.Framework.Assert.IsFalse(targetFile.GetAbsolutePath() + " exists!!", targetFile
.Exists());
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
private void TestContainerLaunchAndExit(int exitCode)
{
FilePath scriptFile = Shell.AppendScriptExtension(tmpDir, "scriptFile");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
if (Shell.Windows)
{
fileWriter.WriteLine("@echo Hello World!> " + processStartFile);
fileWriter.WriteLine("@echo " + cId + ">> " + processStartFile);
if (exitCode != 0)
{
fileWriter.WriteLine("@exit " + exitCode);
}
}
else
{
fileWriter.Write("\numask 0");
// So that start file is readable by the test
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
// Have script throw an exit code at the end
if (exitCode != 0)
{
fileWriter.Write("\nexit " + exitCode);
}
}
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
// Verify exit status matches exit state of script
NUnit.Framework.Assert.AreEqual(exitCode, containerStatus.GetExitStatus());
}
public virtual void TestContainerLaunchAndStop()
{
containerManager.Start();
FilePath scriptFile = Shell.AppendScriptExtension(tmpDir, "scriptFile");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
if (Shell.Windows)
{
fileWriter.WriteLine("@echo Hello World!> " + processStartFile);
fileWriter.WriteLine("@echo " + cId + ">> " + processStartFile);
fileWriter.WriteLine("@ping -n 100 127.0.0.1 >nul");
}
else
{
fileWriter.Write("\numask 0");
// So that start file is readable by the test
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
fileWriter.Write("\nexec sleep 100");
}
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.Exists() && timeoutSecs++ < 20)
{
Sharpen.Thread.Sleep(1000);
Log.Info("Waiting for process start-file to be created");
}
NUnit.Framework.Assert.IsTrue("ProcessStartFile doesn't exist!", processStartFile
.Exists());
// Now verify the contents of the file
BufferedReader reader = new BufferedReader(new FileReader(processStartFile));
NUnit.Framework.Assert.AreEqual("Hello World!", reader.ReadLine());
// Get the pid of the process
string pid = reader.ReadLine().Trim();
// No more lines
NUnit.Framework.Assert.AreEqual(null, reader.ReadLine());
// Now test the stop functionality.
// Assert that the process is alive
NUnit.Framework.Assert.IsTrue("Process is not alive!", DefaultContainerExecutor.ContainerIsAlive
(pid));
// Once more
NUnit.Framework.Assert.IsTrue("Process is not alive!", DefaultContainerExecutor.ContainerIsAlive
(pid));
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
StopContainersRequest stopRequest = StopContainersRequest.NewInstance(containerIds
);
containerManager.StopContainers(stopRequest);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
int expectedExitCode = ContainerExitStatus.KilledByAppmaster;
NUnit.Framework.Assert.AreEqual(expectedExitCode, containerStatus.GetExitStatus()
);
// Assert that the process is not alive anymore
NUnit.Framework.Assert.IsFalse("Process is still alive!", DefaultContainerExecutor
.ContainerIsAlive(pid));
}
public virtual void TestContainerSetup()
{
containerManager.Start();
// ////// Create the resources for the container
FilePath dir = new FilePath(tmpDir, "dir");
dir.Mkdirs();
FilePath file = new FilePath(dir, "file");
PrintWriter fileWriter = new PrintWriter(file);
fileWriter.Write("Hello World!");
fileWriter.Close();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
// ////// Construct the container-spec.
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(file.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(file.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
// Now ascertain that the resources are localised correctly.
ApplicationId appId = cId.GetApplicationAttemptId().GetApplicationId();
string appIDStr = ConverterUtils.ToString(appId);
string containerIDStr = ConverterUtils.ToString(cId);
FilePath userCacheDir = new FilePath(localDir, ContainerLocalizer.Usercache);
FilePath userDir = new FilePath(userCacheDir, user);
FilePath appCache = new FilePath(userDir, ContainerLocalizer.Appcache);
FilePath appDir = new FilePath(appCache, appIDStr);
FilePath containerDir = new FilePath(appDir, containerIDStr);
FilePath targetFile = new FilePath(containerDir, destinationFile);
FilePath sysDir = new FilePath(localDir, ResourceLocalizationService.NmPrivateDir
);
FilePath appSysDir = new FilePath(sysDir, appIDStr);
FilePath containerSysDir = new FilePath(appSysDir, containerIDStr);
foreach (FilePath f in new FilePath[] { localDir, sysDir, userCacheDir, appDir, appSysDir
, containerDir, containerSysDir })
{
NUnit.Framework.Assert.IsTrue(f.GetAbsolutePath() + " doesn't exist!!", f.Exists(
));
NUnit.Framework.Assert.IsTrue(f.GetAbsolutePath() + " is not a directory!!", f.IsDirectory
());
}
NUnit.Framework.Assert.IsTrue(targetFile.GetAbsolutePath() + " doesn't exist!!",
targetFile.Exists());
// Now verify the contents of the file
BufferedReader reader = new BufferedReader(new FileReader(targetFile));
NUnit.Framework.Assert.AreEqual("Hello World!", reader.ReadLine());
NUnit.Framework.Assert.AreEqual(null, reader.ReadLine());
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.Exception"/>
public virtual void TestClearLocalDirWhenNodeReboot()
{
nm = new TestNodeManagerReboot.MyNodeManager(this);
nm.Start();
ContainerManagementProtocol containerManager = nm.GetContainerManager();
// create files under fileCache
CreateFiles(nmLocalDir.GetAbsolutePath(), ContainerLocalizer.Filecache, 100);
localResourceDir.Mkdirs();
ContainerLaunchContext containerLaunchContext = Records.NewRecord <ContainerLaunchContext
>();
// Construct the Container-id
ContainerId cId = CreateContainerId();
URL localResourceUri = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(localResourceDir.GetAbsolutePath())));
LocalResource localResource = LocalResource.NewInstance(localResourceUri, LocalResourceType
.File, LocalResourceVisibility.Application, -1, localResourceDir.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = localResource;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = new AList <string>();
containerLaunchContext.SetCommands(commands);
NodeId nodeId = nm.GetNMContext().GetNodeId();
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, TestContainerManager.CreateContainerToken(cId, 0, nodeId, destinationFile, nm.
GetNMContext().GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
UserGroupInformation currentUser = UserGroupInformation.CreateRemoteUser(cId.GetApplicationAttemptId
().ToString());
NMTokenIdentifier nmIdentifier = new NMTokenIdentifier(cId.GetApplicationAttemptId
(), nodeId, user, 123);
currentUser.AddTokenIdentifier(nmIdentifier);
currentUser.DoAs(new _PrivilegedExceptionAction_152(this, allRequests));
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= nm.GetNMContext().GetContainers()[request.GetContainerIds()[0]];
int MaxTries = 20;
int numTries = 0;
while (!container.GetContainerState().Equals(ContainerState.Done) && numTries <=
MaxTries)
{
try
{
Sharpen.Thread.Sleep(500);
}
catch (Exception)
{
}
// Do nothing
numTries++;
}
NUnit.Framework.Assert.AreEqual(ContainerState.Done, container.GetContainerState(
));
NUnit.Framework.Assert.IsTrue("The container should create a subDir named currentUser: "******"under localDir/usercache", NumOfLocalDirs(nmLocalDir.GetAbsolutePath(
), ContainerLocalizer.Usercache) > 0);
NUnit.Framework.Assert.IsTrue("There should be files or Dirs under nm_private when "
+ "container is launched", NumOfLocalDirs(nmLocalDir.GetAbsolutePath(), ResourceLocalizationService
.NmPrivateDir) > 0);
// restart the NodeManager
RestartNM(MaxTries);
CheckNumOfLocalDirs();
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).Delete((string
)Matchers.IsNull(), Matchers.ArgThat(new TestNodeManagerReboot.PathInclude(this,
ResourceLocalizationService.NmPrivateDir + "_DEL_")));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).Delete((string
)Matchers.IsNull(), Matchers.ArgThat(new TestNodeManagerReboot.PathInclude(this,
ContainerLocalizer.Filecache + "_DEL_")));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).ScheduleFileDeletionTask
(Matchers.ArgThat(new TestNodeManagerReboot.FileDeletionInclude(this, user, null
, new string[] { destinationFile })));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).ScheduleFileDeletionTask
(Matchers.ArgThat(new TestNodeManagerReboot.FileDeletionInclude(this, null, ContainerLocalizer
.Usercache + "_DEL_", new string[] { })));
// restart the NodeManager again
// this time usercache directory should be empty
RestartNM(MaxTries);
CheckNumOfLocalDirs();
}
public virtual void TestContainerKillOnMemoryOverflow()
{
if (!ProcfsBasedProcessTree.IsAvailable())
{
return;
}
containerManager.Start();
FilePath scriptFile = new FilePath(tmpDir, "scriptFile.sh");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
fileWriter.Write("\numask 0");
// So that start file is readable by the
// test.
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
fileWriter.Write("\nsleep 15");
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
// ////// Construct the Container-id
ApplicationId appId = ApplicationId.NewInstance(0, 0);
ApplicationAttemptId appAttemptId = ApplicationAttemptId.NewInstance(appId, 1);
ContainerId cId = ContainerId.NewContainerId(appAttemptId, 0);
int port = 12345;
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = new AList <string>();
commands.AddItem("/bin/bash");
commands.AddItem(scriptFile.GetAbsolutePath());
containerLaunchContext.SetCommands(commands);
Resource r = BuilderUtils.NewResource(8 * 1024 * 1024, 1);
ContainerTokenIdentifier containerIdentifier = new ContainerTokenIdentifier(cId,
context.GetNodeId().ToString(), user, r, Runtime.CurrentTimeMillis() + 120000, 123
, DummyRmIdentifier, Priority.NewInstance(0), 0);
Token containerToken = BuilderUtils.NewContainerToken(context.GetNodeId(), containerManager
.GetContext().GetContainerTokenSecretManager().CreatePassword(containerIdentifier
), containerIdentifier);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, containerToken);
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.Exists() && timeoutSecs++ < 20)
{
Sharpen.Thread.Sleep(1000);
Log.Info("Waiting for process start-file to be created");
}
NUnit.Framework.Assert.IsTrue("ProcessStartFile doesn't exist!", processStartFile
.Exists());
// Now verify the contents of the file
BufferedReader reader = new BufferedReader(new FileReader(processStartFile));
NUnit.Framework.Assert.AreEqual("Hello World!", reader.ReadLine());
// Get the pid of the process
string pid = reader.ReadLine().Trim();
// No more lines
NUnit.Framework.Assert.AreEqual(null, reader.ReadLine());
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete, 60);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
NUnit.Framework.Assert.AreEqual(ContainerExitStatus.KilledExceededVmem, containerStatus
.GetExitStatus());
string expectedMsgPattern = "Container \\[pid=" + pid + ",containerID=" + cId + "\\] is running beyond virtual memory limits. Current usage: "
+ "[0-9.]+ ?[KMGTPE]?B of [0-9.]+ ?[KMGTPE]?B physical memory used; " + "[0-9.]+ ?[KMGTPE]?B of [0-9.]+ ?[KMGTPE]?B virtual memory used. "
+ "Killing container.\nDump of the process-tree for " + cId + " :\n";
Sharpen.Pattern pat = Sharpen.Pattern.Compile(expectedMsgPattern);
NUnit.Framework.Assert.AreEqual("Expected message pattern is: " + expectedMsgPattern
+ "\n\nObserved message is: " + containerStatus.GetDiagnostics(), true, pat.Matcher
(containerStatus.GetDiagnostics()).Find());
// Assert that the process is not alive anymore
NUnit.Framework.Assert.IsFalse("Process is still alive!", exec.SignalContainer(user
, pid, ContainerExecutor.Signal.Null));
}
