Examples with QueueACL org.apache.hadoop.yarn.api.records.QueueACL used on opensource projects

Example 1 with QueueACL

use of org.apache.hadoop.yarn.api.records.QueueACL in project hadoop by apache.

the class TypeConverter method fromYarnQueueUserAclsInfo.

public static QueueAclsInfo[] fromYarnQueueUserAclsInfo(List<QueueUserACLInfo> userAcls) {
    List<QueueAclsInfo> acls = new ArrayList<QueueAclsInfo>();
    for (QueueUserACLInfo aclInfo : userAcls) {
        List<String> operations = new ArrayList<String>();
        for (QueueACL qAcl : aclInfo.getUserAcls()) {
            operations.add(qAcl.toString());
        }
        QueueAclsInfo acl = new QueueAclsInfo(aclInfo.getQueueName(), operations.toArray(new String[operations.size()]));
        acls.add(acl);
    }
    return acls.toArray(new QueueAclsInfo[acls.size()]);
}

Example 2 with QueueACL

use of org.apache.hadoop.yarn.api.records.QueueACL in project hadoop by apache.

the class QueueUserACLInfoPBImpl method initLocalQueueUserAclsList.

private void initLocalQueueUserAclsList() {
    if (this.userAclsList != null) {
        return;
    }
    QueueUserACLInfoProtoOrBuilder p = viaProto ? proto : builder;
    List<QueueACLProto> list = p.getUserAclsList();
    userAclsList = new ArrayList<QueueACL>();
    for (QueueACLProto a : list) {
        userAclsList.add(convertFromProtoFormat(a));
    }
}

Example 3 with QueueACL

use of org.apache.hadoop.yarn.api.records.QueueACL in project hadoop by apache.

the class ParentQueue method getUserAclInfo.

private QueueUserACLInfo getUserAclInfo(UserGroupInformation user) {
    try {
        readLock.lock();
        QueueUserACLInfo userAclInfo = recordFactory.newRecordInstance(QueueUserACLInfo.class);
        List<QueueACL> operations = new ArrayList<QueueACL>();
        for (QueueACL operation : QueueACL.values()) {
            if (hasAccess(operation, user)) {
                operations.add(operation);
            }
        }
        userAclInfo.setQueueName(getQueueName());
        userAclInfo.setUserAcls(operations);
        return userAclInfo;
    } finally {
        readLock.unlock();
    }
}

Example 4 with QueueACL

use of org.apache.hadoop.yarn.api.records.QueueACL in project hadoop by apache.

the class AllocationFileLoaderService method loadQueue.

/**
   * Loads a queue from a queue element in the configuration file
   */
private void loadQueue(String parentName, Element element, Map<String, Resource> minQueueResources, Map<String, Resource> maxQueueResources, Map<String, Resource> maxChildQueueResources, Map<String, Integer> queueMaxApps, Map<String, Integer> userMaxApps, Map<String, Float> queueMaxAMShares, Map<String, ResourceWeights> queueWeights, Map<String, SchedulingPolicy> queuePolicies, Map<String, Long> minSharePreemptionTimeouts, Map<String, Long> fairSharePreemptionTimeouts, Map<String, Float> fairSharePreemptionThresholds, Map<String, Map<AccessType, AccessControlList>> queueAcls, Map<String, Map<ReservationACL, AccessControlList>> resAcls, Map<FSQueueType, Set<String>> configuredQueues, Set<String> reservableQueues, Set<String> nonPreemptableQueues) throws AllocationConfigurationException {
    String queueName = CharMatcher.WHITESPACE.trimFrom(element.getAttribute("name"));
    if (queueName.contains(".")) {
        throw new AllocationConfigurationException("Bad fair scheduler config " + "file: queue name (" + queueName + ") shouldn't contain period.");
    }
    if (queueName.isEmpty()) {
        throw new AllocationConfigurationException("Bad fair scheduler config " + "file: queue name shouldn't be empty or " + "consist only of whitespace.");
    }
    if (parentName != null) {
        queueName = parentName + "." + queueName;
    }
    Map<AccessType, AccessControlList> acls = new HashMap<>();
    Map<ReservationACL, AccessControlList> racls = new HashMap<>();
    NodeList fields = element.getChildNodes();
    boolean isLeaf = true;
    boolean isReservable = false;
    for (int j = 0; j < fields.getLength(); j++) {
        Node fieldNode = fields.item(j);
        if (!(fieldNode instanceof Element))
            continue;
        Element field = (Element) fieldNode;
        if ("minResources".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            Resource val = FairSchedulerConfiguration.parseResourceConfigValue(text);
            minQueueResources.put(queueName, val);
        } else if ("maxResources".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            Resource val = FairSchedulerConfiguration.parseResourceConfigValue(text);
            maxQueueResources.put(queueName, val);
        } else if ("maxChildResources".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            Resource val = FairSchedulerConfiguration.parseResourceConfigValue(text);
            maxChildQueueResources.put(queueName, val);
        } else if ("maxRunningApps".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            int val = Integer.parseInt(text);
            queueMaxApps.put(queueName, val);
        } else if ("maxAMShare".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            float val = Float.parseFloat(text);
            val = Math.min(val, 1.0f);
            queueMaxAMShares.put(queueName, val);
        } else if ("weight".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            double val = Double.parseDouble(text);
            queueWeights.put(queueName, new ResourceWeights((float) val));
        } else if ("minSharePreemptionTimeout".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            long val = Long.parseLong(text) * 1000L;
            minSharePreemptionTimeouts.put(queueName, val);
        } else if ("fairSharePreemptionTimeout".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            long val = Long.parseLong(text) * 1000L;
            fairSharePreemptionTimeouts.put(queueName, val);
        } else if ("fairSharePreemptionThreshold".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            float val = Float.parseFloat(text);
            val = Math.max(Math.min(val, 1.0f), 0.0f);
            fairSharePreemptionThresholds.put(queueName, val);
        } else if ("schedulingPolicy".equals(field.getTagName()) || "schedulingMode".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            SchedulingPolicy policy = SchedulingPolicy.parse(text);
            queuePolicies.put(queueName, policy);
        } else if ("aclSubmitApps".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData();
            acls.put(AccessType.SUBMIT_APP, new AccessControlList(text));
        } else if ("aclAdministerApps".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData();
            acls.put(AccessType.ADMINISTER_QUEUE, new AccessControlList(text));
        } else if ("aclAdministerReservations".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData();
            racls.put(ReservationACL.ADMINISTER_RESERVATIONS, new AccessControlList(text));
        } else if ("aclListReservations".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData();
            racls.put(ReservationACL.LIST_RESERVATIONS, new AccessControlList(text));
        } else if ("aclSubmitReservations".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData();
            racls.put(ReservationACL.SUBMIT_RESERVATIONS, new AccessControlList(text));
        } else if ("reservation".equals(field.getTagName())) {
            isReservable = true;
            reservableQueues.add(queueName);
            configuredQueues.get(FSQueueType.PARENT).add(queueName);
        } else if ("allowPreemptionFrom".equals(field.getTagName())) {
            String text = ((Text) field.getFirstChild()).getData().trim();
            if (!Boolean.parseBoolean(text)) {
                nonPreemptableQueues.add(queueName);
            }
        } else if ("queue".endsWith(field.getTagName()) || "pool".equals(field.getTagName())) {
            loadQueue(queueName, field, minQueueResources, maxQueueResources, maxChildQueueResources, queueMaxApps, userMaxApps, queueMaxAMShares, queueWeights, queuePolicies, minSharePreemptionTimeouts, fairSharePreemptionTimeouts, fairSharePreemptionThresholds, queueAcls, resAcls, configuredQueues, reservableQueues, nonPreemptableQueues);
            isLeaf = false;
        }
    }
    // then store it as a parent queue
    if (isLeaf && !"parent".equals(element.getAttribute("type"))) {
        configuredQueues.get(FSQueueType.LEAF).add(queueName);
    } else {
        if (isReservable) {
            throw new AllocationConfigurationException("The configuration settings" + " for " + queueName + " are invalid. A queue element that " + "contains child queue elements or that has the type='parent' " + "attribute cannot also include a reservation element.");
        }
        configuredQueues.get(FSQueueType.PARENT).add(queueName);
    }
    // The root queue defaults to all access
    for (QueueACL acl : QueueACL.values()) {
        AccessType accessType = SchedulerUtils.toAccessType(acl);
        if (acls.get(accessType) == null) {
            AccessControlList defaultAcl = queueName.equals(ROOT) ? EVERYBODY_ACL : NOBODY_ACL;
            acls.put(accessType, defaultAcl);
        }
    }
    queueAcls.put(queueName, acls);
    resAcls.put(queueName, racls);
    if (maxQueueResources.containsKey(queueName) && minQueueResources.containsKey(queueName) && !Resources.fitsIn(minQueueResources.get(queueName), maxQueueResources.get(queueName))) {
        LOG.warn(String.format("Queue %s has max resources %s less than " + "min resources %s", queueName, maxQueueResources.get(queueName), minQueueResources.get(queueName)));
    }
}

Example 5 with QueueACL

use of org.apache.hadoop.yarn.api.records.QueueACL in project hadoop by apache.

the class Client method run.

/**
   * Main run function for the client
   * @return true if application completed successfully
   * @throws IOException
   * @throws YarnException
   */
public boolean run() throws IOException, YarnException {
    LOG.info("Running Client");
    yarnClient.start();
    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
    LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers());
    List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING);
    LOG.info("Got Cluster node info from ASM");
    for (NodeReport node : clusterNodeReports) {
        LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress=" + node.getHttpAddress() + ", nodeRackName=" + node.getRackName() + ", nodeNumContainers=" + node.getNumContainers());
    }
    QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue);
    LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size());
    List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo();
    for (QueueUserACLInfo aclInfo : listAclInfo) {
        for (QueueACL userAcl : aclInfo.getUserAcls()) {
            LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name());
        }
    }
    if (domainId != null && domainId.length() > 0 && toCreateDomain) {
        prepareTimelineDomain();
    }
    // Get a new application id
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    // TODO get min/max resource capabilities from RM and change memory ask if needed
    // If we do not have min/max, we may not be able to correctly request 
    // the required resources from the RM for the app master
    // Memory ask has to be a multiple of min and less than max. 
    // Dump out information about cluster capability as seen by the resource manager
    long maxMem = appResponse.getMaximumResourceCapability().getMemorySize();
    LOG.info("Max mem capability of resources in this cluster " + maxMem);
    // A resource ask cannot exceed the max. 
    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + amMemory + ", max=" + maxMem);
        amMemory = maxMem;
    }
    int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores();
    LOG.info("Max virtual cores capability of resources in this cluster " + maxVCores);
    if (amVCores > maxVCores) {
        LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value." + ", specified=" + amVCores + ", max=" + maxVCores);
        amVCores = maxVCores;
    }
    // set the application name
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();
    appContext.setKeepContainersAcrossApplicationAttempts(keepContainers);
    appContext.setApplicationName(appName);
    if (attemptFailuresValidityInterval >= 0) {
        appContext.setAttemptFailuresValidityInterval(attemptFailuresValidityInterval);
    }
    Set<String> tags = new HashSet<String>();
    if (flowName != null) {
        tags.add(TimelineUtils.generateFlowNameTag(flowName));
    }
    if (flowVersion != null) {
        tags.add(TimelineUtils.generateFlowVersionTag(flowVersion));
    }
    if (flowRunId != 0) {
        tags.add(TimelineUtils.generateFlowRunIdTag(flowRunId));
    }
    appContext.setApplicationTags(tags);
    // set local resources for the application master
    // local files or archives as needed
    // In this scenario, the jar file for the application master is part of the local resources			
    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
    LOG.info("Copy App Master jar from local filesystem and add to local environment");
    // Copy the application master jar to the filesystem 
    // Create a local resource to point to the destination jar path 
    FileSystem fs = FileSystem.get(conf);
    addToLocalResources(fs, appMasterJar, appMasterJarPath, appId.toString(), localResources, null);
    // Set the log4j properties if needed 
    if (!log4jPropFile.isEmpty()) {
        addToLocalResources(fs, log4jPropFile, log4jPath, appId.toString(), localResources, null);
    }
    // The shell script has to be made available on the final container(s)
    // where it will be executed. 
    // To do this, we need to first copy into the filesystem that is visible 
    // to the yarn framework. 
    // We do not need to set this as a local resource for the application 
    // master as the application master does not need it. 		
    String hdfsShellScriptLocation = "";
    long hdfsShellScriptLen = 0;
    long hdfsShellScriptTimestamp = 0;
    if (!shellScriptPath.isEmpty()) {
        Path shellSrc = new Path(shellScriptPath);
        String shellPathSuffix = appName + "/" + appId.toString() + "/" + SCRIPT_PATH;
        Path shellDst = new Path(fs.getHomeDirectory(), shellPathSuffix);
        fs.copyFromLocalFile(false, true, shellSrc, shellDst);
        hdfsShellScriptLocation = shellDst.toUri().toString();
        FileStatus shellFileStatus = fs.getFileStatus(shellDst);
        hdfsShellScriptLen = shellFileStatus.getLen();
        hdfsShellScriptTimestamp = shellFileStatus.getModificationTime();
    }
    if (!shellCommand.isEmpty()) {
        addToLocalResources(fs, null, shellCommandPath, appId.toString(), localResources, shellCommand);
    }
    if (shellArgs.length > 0) {
        addToLocalResources(fs, null, shellArgsPath, appId.toString(), localResources, StringUtils.join(shellArgs, " "));
    }
    // Set the necessary security tokens as needed
    //amContainer.setContainerTokens(containerToken);
    // Set the env variables to be setup in the env where the application master will be run
    LOG.info("Set the environment for the application master");
    Map<String, String> env = new HashMap<String, String>();
    // put location of shell script into env
    // using the env info, the application master will create the correct local resource for the 
    // eventual containers that will be launched to execute the shell scripts
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp));
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen));
    if (domainId != null && domainId.length() > 0) {
        env.put(DSConstants.DISTRIBUTEDSHELLTIMELINEDOMAIN, domainId);
    }
    // Add AppMaster.jar location to classpath 		
    // At some point we should not be required to add 
    // the hadoop specific classpaths to the env. 
    // It should be provided out of the box. 
    // For now setting all required classpaths including
    // the classpath to "." for the application jar
    StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$()).append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./*");
    for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) {
        classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR);
        classPathEnv.append(c.trim());
    }
    classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./log4j.properties");
    // add the runtime classpath needed for tests to work
    if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
        classPathEnv.append(':');
        classPathEnv.append(System.getProperty("java.class.path"));
    }
    env.put("CLASSPATH", classPathEnv.toString());
    // Set the necessary command to execute the application master 
    Vector<CharSequence> vargs = new Vector<CharSequence>(30);
    // Set java executable command 
    LOG.info("Setting up app master command");
    vargs.add(Environment.JAVA_HOME.$$() + "/bin/java");
    // Set Xmx based on am memory size
    vargs.add("-Xmx" + amMemory + "m");
    // Set class name 
    vargs.add(appMasterMainClass);
    // Set params for Application Master
    vargs.add("--container_memory " + String.valueOf(containerMemory));
    vargs.add("--container_vcores " + String.valueOf(containerVirtualCores));
    vargs.add("--num_containers " + String.valueOf(numContainers));
    if (null != nodeLabelExpression) {
        appContext.setNodeLabelExpression(nodeLabelExpression);
    }
    vargs.add("--priority " + String.valueOf(shellCmdPriority));
    for (Map.Entry<String, String> entry : shellEnv.entrySet()) {
        vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue());
    }
    if (debugFlag) {
        vargs.add("--debug");
    }
    vargs.addAll(containerRetryOptions);
    vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
    vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");
    // Get final commmand
    StringBuilder command = new StringBuilder();
    for (CharSequence str : vargs) {
        command.append(str).append(" ");
    }
    LOG.info("Completed setting up app master command " + command.toString());
    List<String> commands = new ArrayList<String>();
    commands.add(command.toString());
    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = ContainerLaunchContext.newInstance(localResources, env, commands, null, null, null);
    // Set up resource type requirements
    // For now, both memory and vcores are supported, so we set memory and 
    // vcores requirements
    Resource capability = Resource.newInstance(amMemory, amVCores);
    appContext.setResource(capability);
    // Setup security tokens
    if (UserGroupInformation.isSecurityEnabled()) {
        // Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce
        Credentials credentials = new Credentials();
        String tokenRenewer = YarnClientUtils.getRmPrincipal(conf);
        if (tokenRenewer == null || tokenRenewer.length() == 0) {
            throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer");
        }
        // For now, only getting tokens for the default file-system.
        final Token<?>[] tokens = fs.addDelegationTokens(tokenRenewer, credentials);
        if (tokens != null) {
            for (Token<?> token : tokens) {
                LOG.info("Got dt for " + fs.getUri() + "; " + token);
            }
        }
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        amContainer.setTokens(fsTokens);
    }
    appContext.setAMContainerSpec(amContainer);
    // Set the priority for the application master
    // TODO - what is the range for priority? how to decide? 
    Priority pri = Priority.newInstance(amPriority);
    appContext.setPriority(pri);
    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(amQueue);
    // Submit the application to the applications manager
    // SubmitApplicationResponse submitResp = applicationsManager.submitApplication(appRequest);
    // Ignore the response as either a valid response object is returned on success 
    // or an exception thrown to denote some form of a failure
    LOG.info("Submitting application to ASM");
    yarnClient.submitApplication(appContext);
    // Monitor the application
    return monitorApplication(appId);
}