/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public override void StartLocalizer(Path nmPrivateContainerTokensPath, IPEndPoint
nmAddr, string user, string appId, string locId, LocalDirsHandlerService dirsHandler
)
{
lock (this)
{
IList <string> localDirs = dirsHandler.GetLocalDirs();
IList <string> logDirs = dirsHandler.GetLogDirs();
ContainerLocalizer localizer = new ContainerLocalizer(lfs, user, appId, locId, GetPaths
(localDirs), RecordFactoryProvider.GetRecordFactory(GetConf()));
CreateUserLocalDirs(localDirs, user);
CreateUserCacheDirs(localDirs, user);
CreateAppDirs(localDirs, user, appId);
CreateAppLogDirs(appId, logDirs, user);
// randomly choose the local directory
Path appStorageDir = GetWorkingDir(localDirs, user, appId);
string tokenFn = string.Format(ContainerLocalizer.TokenFileNameFmt, locId);
Path tokenDst = new Path(appStorageDir, tokenFn);
CopyFile(nmPrivateContainerTokensPath, tokenDst, user);
Log.Info("Copying from " + nmPrivateContainerTokensPath + " to " + tokenDst);
lfs.SetWorkingDirectory(appStorageDir);
Log.Info("CWD set to " + appStorageDir + " = " + lfs.GetWorkingDirectory());
// TODO: DO it over RPC for maintaining similarity?
localizer.RunLocalization(nmAddr);
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestContainerLaunchNullImage()
{
string appSubmitter = "nobody";
string appId = "APP_ID";
string containerId = "CONTAINER_ID";
string testImage = string.Empty;
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
>(Org.Mockito.Mockito.ReturnsDeepStubs);
ContainerId cId = Org.Mockito.Mockito.Mock <ContainerId>(Org.Mockito.Mockito.ReturnsDeepStubs
);
ContainerLaunchContext context = Org.Mockito.Mockito.Mock <ContainerLaunchContext>
();
Dictionary <string, string> env = new Dictionary <string, string>();
Org.Mockito.Mockito.When(container.GetContainerId()).ThenReturn(cId);
Org.Mockito.Mockito.When(container.GetLaunchContext()).ThenReturn(context);
Org.Mockito.Mockito.When(cId.GetApplicationAttemptId().GetApplicationId().ToString
()).ThenReturn(appId);
Org.Mockito.Mockito.When(cId.ToString()).ThenReturn(containerId);
Org.Mockito.Mockito.When(context.GetEnvironment()).ThenReturn(env);
env[YarnConfiguration.NmDockerContainerExecutorImageName] = testImage;
dockerContainerExecutor.GetConf().Set(YarnConfiguration.NmDockerContainerExecutorImageName
, testImage);
Path scriptPath = new Path("file:///bin/echo");
Path tokensPath = new Path("file:///dev/null");
Path pidFile = new Path(workDir, "pid.txt");
dockerContainerExecutor.ActivateContainer(cId, pidFile);
dockerContainerExecutor.LaunchContainer(container, scriptPath, tokensPath, appSubmitter
, appId, workDir, dirsHandler.GetLocalDirs(), dirsHandler.GetLogDirs());
}
/// <exception cref="System.IO.IOException"/>
private int RunAndBlock(ContainerId cId, IDictionary <string, string> launchCtxEnv
, params string[] cmd)
{
string appId = "APP_" + Runtime.CurrentTimeMillis();
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
>();
ContainerLaunchContext context = Org.Mockito.Mockito.Mock <ContainerLaunchContext>
();
Org.Mockito.Mockito.When(container.GetContainerId()).ThenReturn(cId);
Org.Mockito.Mockito.When(container.GetLaunchContext()).ThenReturn(context);
Org.Mockito.Mockito.When(cId.GetApplicationAttemptId().GetApplicationId().ToString
()).ThenReturn(appId);
Org.Mockito.Mockito.When(context.GetEnvironment()).ThenReturn(launchCtxEnv);
string script = WriteScriptFile(launchCtxEnv, cmd);
Path scriptPath = new Path(script);
Path tokensPath = new Path("/dev/null");
Path workDir = new Path(workSpace.GetAbsolutePath());
Path pidFile = new Path(workDir, "pid.txt");
exec.ActivateContainer(cId, pidFile);
return(exec.LaunchContainer(container, scriptPath, tokensPath, appSubmitter, appId
, workDir, dirsHandler.GetLocalDirs(), dirsHandler.GetLogDirs()));
}
public virtual void TestGetFullDirs()
{
Configuration conf = new YarnConfiguration();
conf.Set(CommonConfigurationKeys.FsPermissionsUmaskKey, "077");
FileContext localFs = FileContext.GetLocalFSFileContext(conf);
string localDir1 = new FilePath(testDir, "localDir1").GetPath();
string localDir2 = new FilePath(testDir, "localDir2").GetPath();
string logDir1 = new FilePath(testDir, "logDir1").GetPath();
string logDir2 = new FilePath(testDir, "logDir2").GetPath();
Path localDir1Path = new Path(localDir1);
Path logDir1Path = new Path(logDir1);
FsPermission dirPermissions = new FsPermission((short)0x108);
localFs.Mkdir(localDir1Path, dirPermissions, true);
localFs.Mkdir(logDir1Path, dirPermissions, true);
conf.Set(YarnConfiguration.NmLocalDirs, localDir1 + "," + localDir2);
conf.Set(YarnConfiguration.NmLogDirs, logDir1 + "," + logDir2);
conf.SetFloat(YarnConfiguration.NmMaxPerDiskUtilizationPercentage, 0.0f);
LocalDirsHandlerService dirSvc = new LocalDirsHandlerService();
dirSvc.Init(conf);
NUnit.Framework.Assert.AreEqual(0, dirSvc.GetLocalDirs().Count);
NUnit.Framework.Assert.AreEqual(0, dirSvc.GetLogDirs().Count);
NUnit.Framework.Assert.AreEqual(1, dirSvc.GetDiskFullLocalDirs().Count);
NUnit.Framework.Assert.AreEqual(1, dirSvc.GetDiskFullLogDirs().Count);
FileUtils.DeleteDirectory(new FilePath(localDir1));
FileUtils.DeleteDirectory(new FilePath(localDir2));
FileUtils.DeleteDirectory(new FilePath(logDir1));
FileUtils.DeleteDirectory(new FilePath(logDir1));
dirSvc.Close();
}
public virtual void TestContainerLaunch()
{
string appSubmitter = "nobody";
string cmd = LinuxContainerExecutor.Commands.LaunchContainer.GetValue().ToString(
);
string appId = "APP_ID";
string containerId = "CONTAINER_ID";
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
>();
ContainerId cId = Org.Mockito.Mockito.Mock <ContainerId>();
ContainerLaunchContext context = Org.Mockito.Mockito.Mock <ContainerLaunchContext>
();
Dictionary <string, string> env = new Dictionary <string, string>();
Org.Mockito.Mockito.When(container.GetContainerId()).ThenReturn(cId);
Org.Mockito.Mockito.When(container.GetLaunchContext()).ThenReturn(context);
Org.Mockito.Mockito.When(cId.ToString()).ThenReturn(containerId);
Org.Mockito.Mockito.When(context.GetEnvironment()).ThenReturn(env);
Path scriptPath = new Path("file:///bin/echo");
Path tokensPath = new Path("file:///dev/null");
Path workDir = new Path("/tmp");
Path pidFile = new Path(workDir, "pid.txt");
mockExec.ActivateContainer(cId, pidFile);
int ret = mockExec.LaunchContainer(container, scriptPath, tokensPath, appSubmitter
, appId, workDir, dirsHandler.GetLocalDirs(), dirsHandler.GetLogDirs());
NUnit.Framework.Assert.AreEqual(0, ret);
NUnit.Framework.Assert.AreEqual(Arrays.AsList(YarnConfiguration.DefaultNmNonsecureModeLocalUser
, appSubmitter, cmd, appId, containerId, workDir.ToString(), "/bin/echo", "/dev/null"
, pidFile.ToString(), StringUtils.Join(",", dirsHandler.GetLocalDirs()), StringUtils
.Join(",", dirsHandler.GetLogDirs()), "cgroups=none"), ReadMockParams());
}
public virtual void TestContainerLaunchError()
{
// reinitialize executer
FilePath f = new FilePath("./src/test/resources/mock-container-executer-with-error"
);
if (!FileUtil.CanExecute(f))
{
FileUtil.SetExecutable(f, true);
}
string executorPath = f.GetAbsolutePath();
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.NmLinuxContainerExecutorPath, executorPath);
conf.Set(YarnConfiguration.NmLocalDirs, "file:///bin/echo");
conf.Set(YarnConfiguration.NmLogDirs, "file:///dev/null");
mockExec = Org.Mockito.Mockito.Spy(new LinuxContainerExecutor());
Org.Mockito.Mockito.DoAnswer(new _Answer_226()).When(mockExec).LogOutput(Matchers.Any
<string>());
dirsHandler = new LocalDirsHandlerService();
dirsHandler.Init(conf);
mockExec.SetConf(conf);
string appSubmitter = "nobody";
string cmd = LinuxContainerExecutor.Commands.LaunchContainer.GetValue().ToString(
);
string appId = "APP_ID";
string containerId = "CONTAINER_ID";
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
>();
ContainerId cId = Org.Mockito.Mockito.Mock <ContainerId>();
ContainerLaunchContext context = Org.Mockito.Mockito.Mock <ContainerLaunchContext>
();
Dictionary <string, string> env = new Dictionary <string, string>();
Org.Mockito.Mockito.When(container.GetContainerId()).ThenReturn(cId);
Org.Mockito.Mockito.When(container.GetLaunchContext()).ThenReturn(context);
Org.Mockito.Mockito.DoAnswer(new _Answer_254()).When(container).Handle(Matchers.Any
<ContainerDiagnosticsUpdateEvent>());
Org.Mockito.Mockito.When(cId.ToString()).ThenReturn(containerId);
Org.Mockito.Mockito.When(context.GetEnvironment()).ThenReturn(env);
Path scriptPath = new Path("file:///bin/echo");
Path tokensPath = new Path("file:///dev/null");
Path workDir = new Path("/tmp");
Path pidFile = new Path(workDir, "pid.txt");
mockExec.ActivateContainer(cId, pidFile);
int ret = mockExec.LaunchContainer(container, scriptPath, tokensPath, appSubmitter
, appId, workDir, dirsHandler.GetLocalDirs(), dirsHandler.GetLogDirs());
NUnit.Framework.Assert.AreNotSame(0, ret);
NUnit.Framework.Assert.AreEqual(Arrays.AsList(YarnConfiguration.DefaultNmNonsecureModeLocalUser
, appSubmitter, cmd, appId, containerId, workDir.ToString(), "/bin/echo", "/dev/null"
, pidFile.ToString(), StringUtils.Join(",", dirsHandler.GetLocalDirs()), StringUtils
.Join(",", dirsHandler.GetLogDirs()), "cgroups=none"), ReadMockParams());
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public override void StartLocalizer(Path nmPrivateContainerTokensPath, IPEndPoint
nmAddr, string user, string appId, string locId, LocalDirsHandlerService dirsHandler
)
{
IList <string> localDirs = dirsHandler.GetLocalDirs();
IList <string> logDirs = dirsHandler.GetLogDirs();
VerifyUsernamePattern(user);
string runAsUser = GetRunAsUser(user);
IList <string> command = new AList <string>();
AddSchedPriorityCommand(command);
Sharpen.Collections.AddAll(command, Arrays.AsList(containerExecutorExe, runAsUser
, user, Sharpen.Extensions.ToString(LinuxContainerExecutor.Commands.InitializeContainer
.GetValue()), appId, nmPrivateContainerTokensPath.ToUri().GetPath().ToString(),
StringUtils.Join(",", localDirs), StringUtils.Join(",", logDirs)));
FilePath jvm = new FilePath(new FilePath(Runtime.GetProperty("java.home"), "bin")
, "java");
// use same jvm as parent
command.AddItem(jvm.ToString());
command.AddItem("-classpath");
command.AddItem(Runtime.GetProperty("java.class.path"));
string javaLibPath = Runtime.GetProperty("java.library.path");
if (javaLibPath != null)
{
command.AddItem("-Djava.library.path=" + javaLibPath);
}
BuildMainArgs(command, user, appId, locId, nmAddr, localDirs);
string[] commandArray = Sharpen.Collections.ToArray(command, new string[command.Count
]);
Shell.ShellCommandExecutor shExec = new Shell.ShellCommandExecutor(commandArray);
if (Log.IsDebugEnabled())
{
Log.Debug("initApplication: " + Arrays.ToString(commandArray));
}
try
{
shExec.Execute();
if (Log.IsDebugEnabled())
{
LogOutput(shExec.GetOutput());
}
}
catch (Shell.ExitCodeException e)
{
int exitCode = shExec.GetExitCode();
Log.Warn("Exit code from container " + locId + " startLocalizer is : " + exitCode
, e);
LogOutput(shExec.GetOutput());
throw new IOException("Application " + appId + " initialization failed" + " (exitCode="
+ exitCode + ") with output: " + shExec.GetOutput(), e);
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public override void StartLocalizer(Path nmPrivateContainerTokens, IPEndPoint nmAddr
, string user, string appId, string locId, LocalDirsHandlerService dirsHandler)
{
IList <string> localDirs = dirsHandler.GetLocalDirs();
IList <string> logDirs = dirsHandler.GetLogDirs();
Path classpathJarPrivateDir = dirsHandler.GetLocalPathForWrite(ResourceLocalizationService
.NmPrivateDir);
CreateUserLocalDirs(localDirs, user);
CreateUserCacheDirs(localDirs, user);
CreateAppDirs(localDirs, user, appId);
CreateAppLogDirs(appId, logDirs, user);
Path appStorageDir = GetWorkingDir(localDirs, user, appId);
string tokenFn = string.Format(ContainerLocalizer.TokenFileNameFmt, locId);
Path tokenDst = new Path(appStorageDir, tokenFn);
CopyFile(nmPrivateContainerTokens, tokenDst, user);
FilePath cwdApp = new FilePath(appStorageDir.ToString());
if (Log.IsDebugEnabled())
{
Log.Debug(string.Format("cwdApp: %s", cwdApp));
}
IList <string> command;
command = new AList <string>();
//use same jvm as parent
FilePath jvm = new FilePath(new FilePath(Runtime.GetProperty("java.home"), "bin")
, "java.exe");
command.AddItem(jvm.ToString());
Path cwdPath = new Path(cwdApp.GetPath());
// Build a temp classpath jar. See ContainerLaunch.sanitizeEnv().
// Passing CLASSPATH explicitly is *way* too long for command line.
string classPath = Runtime.GetProperty("java.class.path");
IDictionary <string, string> env = new Dictionary <string, string>(Sharpen.Runtime.GetEnv
());
string[] jarCp = FileUtil.CreateJarWithClassPath(classPath, classpathJarPrivateDir
, cwdPath, env);
string classPathJar = LocalizeClasspathJar(new Path(jarCp[0]), cwdPath, user).ToString
();
command.AddItem("-classpath");
command.AddItem(classPathJar + jarCp[1]);
string javaLibPath = Runtime.GetProperty("java.library.path");
if (javaLibPath != null)
{
command.AddItem("-Djava.library.path=" + javaLibPath);
}
ContainerLocalizer.BuildMainArgs(command, user, appId, locId, nmAddr, localDirs);
string cmdLine = StringUtils.Join(command, " ");
string localizerPid = string.Format(LocalizerPidFormat, locId);
WindowsSecureContainerExecutor.WintuilsProcessStubExecutor stubExecutor = new WindowsSecureContainerExecutor.WintuilsProcessStubExecutor
(cwdApp.GetAbsolutePath(), localizerPid, user, "nul:", cmdLine);
try
{
stubExecutor.Execute();
stubExecutor.ValidateResult();
}
finally
{
stubExecutor.Close();
try
{
KillContainer(localizerPid, ContainerExecutor.Signal.Kill);
}
catch (Exception e)
{
Log.Warn(string.Format("An exception occured during the cleanup of localizer job %s:%n%s"
, localizerPid, StringUtils.StringifyException(e)));
}
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestStartLocalizer()
{
IPEndPoint localizationServerAddress;
Path firstDir = new Path(BaseTmpPath, "localDir1");
IList <string> localDirs = new AList <string>();
Path secondDir = new Path(BaseTmpPath, "localDir2");
IList <string> logDirs = new AList <string>();
Path logDir = new Path(BaseTmpPath, "logDir");
Path tokenDir = new Path(BaseTmpPath, "tokenDir");
FsPermission perms = new FsPermission((short)0x1f8);
Configuration conf = new Configuration();
localizationServerAddress = conf.GetSocketAddr(YarnConfiguration.NmBindHost, YarnConfiguration
.NmLocalizerAddress, YarnConfiguration.DefaultNmLocalizerAddress, YarnConfiguration
.DefaultNmLocalizerPort);
FileContext mockLfs = Org.Mockito.Mockito.Spy(FileContext.GetLocalFSFileContext(conf
));
FileContext.Util mockUtil = Org.Mockito.Mockito.Spy(mockLfs.Util());
Org.Mockito.Mockito.DoAnswer(new _Answer_344(mockUtil)).When(mockLfs).Util();
Org.Mockito.Mockito.DoAnswer(new _Answer_351(firstDir, mockLfs)).When(mockUtil).Copy
(Matchers.Any <Path>(), Matchers.Any <Path>());
// throw an Exception when copy token to the first local dir
// to simulate no space on the first drive
// copy token to the second local dir
Org.Mockito.Mockito.DoAnswer(new _Answer_378(firstDir)).When(mockLfs).GetFsStatus
(Matchers.Any <Path>());
// let second local directory return more free space than
// first local directory
DefaultContainerExecutor mockExec = Org.Mockito.Mockito.Spy(new DefaultContainerExecutor
(mockLfs));
mockExec.SetConf(conf);
localDirs.AddItem(mockLfs.MakeQualified(firstDir).ToString());
localDirs.AddItem(mockLfs.MakeQualified(secondDir).ToString());
logDirs.AddItem(mockLfs.MakeQualified(logDir).ToString());
conf.SetStrings(YarnConfiguration.NmLocalDirs, Sharpen.Collections.ToArray(localDirs
, new string[localDirs.Count]));
conf.Set(YarnConfiguration.NmLogDirs, logDir.ToString());
mockLfs.Mkdir(tokenDir, perms, true);
Path nmPrivateCTokensPath = new Path(tokenDir, "test.tokens");
string appSubmitter = "nobody";
string appId = "APP_ID";
string locId = "LOC_ID";
LocalDirsHandlerService dirsHandler = Org.Mockito.Mockito.Mock <LocalDirsHandlerService
>();
Org.Mockito.Mockito.When(dirsHandler.GetLocalDirs()).ThenReturn(localDirs);
Org.Mockito.Mockito.When(dirsHandler.GetLogDirs()).ThenReturn(logDirs);
try
{
mockExec.StartLocalizer(nmPrivateCTokensPath, localizationServerAddress, appSubmitter
, appId, locId, dirsHandler);
}
catch (IOException e)
{
NUnit.Framework.Assert.Fail("StartLocalizer failed to copy token file " + e);
}
finally
{
mockExec.DeleteAsUser(appSubmitter, firstDir);
mockExec.DeleteAsUser(appSubmitter, secondDir);
mockExec.DeleteAsUser(appSubmitter, logDir);
DeleteTmpFiles();
}
}
