ContainerLaunchContext containerLaunchContext =
recordFactory.newRecordInstance(ContainerLaunchContext.class);
// ////// Construct the Container-id
ApplicationId appId = ApplicationId.newInstance(0, 0);
ApplicationAttemptId appAttemptId =
ApplicationAttemptId.newInstance(appId, 1);
ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
Map<String, String> userSetEnv = new HashMap<String, String>();
userSetEnv.put(Environment.CONTAINER_ID.name(), "user_set_container_id");
userSetEnv.put(Environment.NM_HOST.name(), "user_set_NM_HOST");
userSetEnv.put(Environment.NM_PORT.name(), "user_set_NM_PORT");
userSetEnv.put(Environment.NM_HTTP_PORT.name(), "user_set_NM_HTTP_PORT");
userSetEnv.put(Environment.LOCAL_DIRS.name(), "user_set_LOCAL_DIR");
userSetEnv.put(Environment.USER.key(), "user_set_" +
Environment.USER.key());
userSetEnv.put(Environment.LOGNAME.name(), "user_set_LOGNAME");
userSetEnv.put(Environment.PWD.name(), "user_set_PWD");
userSetEnv.put(Environment.HOME.name(), "user_set_HOME");
containerLaunchContext.setEnvironment(userSetEnv);
File scriptFile = Shell.appendScriptExtension(tmpDir, "scriptFile");
PrintWriter fileWriter = new PrintWriter(scriptFile);
File processStartFile =
new File(tmpDir, "env_vars.txt").getAbsoluteFile();
if (Shell.WINDOWS) {
fileWriter.println("@echo " + Environment.CONTAINER_ID.$() + "> "
+ processStartFile);
fileWriter.println("@echo " + Environment.NM_HOST.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.NM_PORT.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.NM_HTTP_PORT.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.LOCAL_DIRS.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.USER.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.LOGNAME.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.PWD.$() + ">> "
+ processStartFile);
fileWriter.println("@echo " + Environment.HOME.$() + ">> "
+ processStartFile);
for (String serviceName : containerManager.getAuxServiceMetaData()
.keySet()) {
fileWriter.println("@echo" + AuxiliaryServiceHelper.NM_AUX_SERVICE
+ serviceName + " >> "
+ processStartFile);
}
fileWriter.println("@echo " + cId + ">> " + processStartFile);
fileWriter.println("@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 $" + Environment.CONTAINER_ID.name() + " > "
+ processStartFile);
fileWriter.write("\necho $" + Environment.NM_HOST.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.NM_PORT.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.NM_HTTP_PORT.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.LOCAL_DIRS.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.USER.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.LOGNAME.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.PWD.name() + " >> "
+ processStartFile);
fileWriter.write("\necho $" + Environment.HOME.name() + " >> "
+ processStartFile);
for (String serviceName : containerManager.getAuxServiceMetaData()
.keySet()) {
fileWriter.write("\necho $" + AuxiliaryServiceHelper.NM_AUX_SERVICE
+ serviceName + " >> "
+ processStartFile);
}
fileWriter.write("\necho $$ >> " + processStartFile);
fileWriter.write("\nexec sleep 100");
}
fileWriter.close();
// upload the script file so that the container can run it
URL resource_alpha =
ConverterUtils.getYarnUrlFromPath(localFS
.makeQualified(new Path(scriptFile.getAbsolutePath())));
LocalResource rsrc_alpha =
recordFactory.newRecordInstance(LocalResource.class);
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";
Map<String, LocalResource> localResources =
new HashMap<String, LocalResource>();
localResources.put(destinationFile, rsrc_alpha);
containerLaunchContext.setLocalResources(localResources);
// set up the rest of the container
List<String> commands = Arrays.asList(Shell.getRunScriptCommand(scriptFile));
containerLaunchContext.setCommands(commands);
StartContainerRequest scRequest =
StartContainerRequest.newInstance(containerLaunchContext,
createContainerToken(cId));
List<StartContainerRequest> list = new ArrayList<StartContainerRequest>();
list.add(scRequest);
StartContainersRequest allRequests =
StartContainersRequest.newInstance(list);
containerManager.startContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.exists() && timeoutSecs++ < 20) {
Thread.sleep(1000);
LOG.info("Waiting for process start-file to be created");
}
Assert.assertTrue("ProcessStartFile doesn't exist!",
processStartFile.exists());
// Now verify the contents of the file
List<String> localDirs = dirsHandler.getLocalDirs();
List<String> logDirs = dirsHandler.getLogDirs();
List<Path> appDirs = new ArrayList<Path>(localDirs.size());
for (String localDir : localDirs) {
Path usersdir = new Path(localDir, ContainerLocalizer.USERCACHE);
Path userdir = new Path(usersdir, user);
Path appsdir = new Path(userdir, ContainerLocalizer.APPCACHE);
appDirs.add(new Path(appsdir, appId.toString()));
}
List<String> containerLogDirs = new ArrayList<String>();
String relativeContainerLogDir = ContainerLaunch
.getRelativeContainerLogDir(appId.toString(), cId.toString());
for(String logDir : logDirs){
containerLogDirs.add(logDir + Path.SEPARATOR + relativeContainerLogDir);
}
BufferedReader reader =
new BufferedReader(new FileReader(processStartFile));