YARN-10869. CS considers only the default maximum-allocation-mb/vcore property as a maximum when it creates dynamic queues (#3504)

Co-authored-by: Benjamin Teke <bteke@cloudera.com>

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java

@@ -100,7 +100,7 @@ public abstract class AbstractCSQueue implements CSQueue {
   String defaultLabelExpression;
   private String multiNodeSortingPolicyName = null;
 
-  Map<AccessType, AccessControlList> acls = 
+  Map<AccessType, AccessControlList> acls =
       new HashMap<AccessType, AccessControlList>();
   volatile boolean reservationsContinueLooking;
   private volatile boolean preemptionDisabled;
@@ -112,7 +112,7 @@ public abstract class AbstractCSQueue implements CSQueue {
   volatile ResourceUsage queueUsage;
 
   private final boolean fullPathQueueNamingPolicy = false;
-  
+
   // Track capacities like used-capcity/abs-used-capacity/capacity/abs-capacity,
   // etc.
   QueueCapacities queueCapacities;
@@ -134,7 +134,7 @@ public abstract class AbstractCSQueue implements CSQueue {
   protected CapacityConfigType capacityConfigType =
       CapacityConfigType.NONE;
 
-  private final RecordFactory recordFactory = 
+  private final RecordFactory recordFactory =
       RecordFactoryProvider.getRecordFactory(null);
   protected CapacitySchedulerContext csContext;
   protected YarnAuthorizationProvider authorizer = null;
@@ -250,12 +250,12 @@ public abstract class AbstractCSQueue implements CSQueue {
   public QueueState getState() {
     return state;
   }
-  
+
   @Override
   public CSQueueMetrics getMetrics() {
     return metrics;
   }
-  
+
   @Override
   public String getQueueShortName() {
     return queueName;
@@ -283,7 +283,7 @@ public abstract class AbstractCSQueue implements CSQueue {
   public void setParent(CSQueue newParentQueue) {
     this.parent = newParentQueue;
   }
-  
+
   public Set<String> getAccessibleNodeLabels() {
     return accessibleLabels;
   }
@@ -344,7 +344,7 @@ public abstract class AbstractCSQueue implements CSQueue {
   public String getDefaultNodeLabelExpression() {
     return defaultLabelExpression;
   }
-  
+
   void setupQueueConfigs(Resource clusterResource)
       throws IOException {
     setupQueueConfigs(clusterResource, csContext.getConfiguration());
@@ -471,8 +471,14 @@ public abstract class AbstractCSQueue implements CSQueue {
 
   private void setupMaximumAllocation(CapacitySchedulerConfiguration csConf) {
     String myQueuePath = getQueuePath();
+    /* YARN-10869: When using AutoCreatedLeafQueues, the passed configuration
+    * object is a cloned one containing only the template configs
+    * (see ManagedParentQueue#getLeafQueueConfigs). To ensure that the actual
+    * cluster maximum allocation is fetched the original config object should
+    * be used.
+    */
     Resource clusterMax = ResourceUtils
-            .fetchMaximumAllocationFromConfig(csConf);
+        .fetchMaximumAllocationFromConfig(this.csContext.getConfiguration());
     Resource queueMax = csConf.getQueueMaximumAllocation(myQueuePath);
 
     maximumAllocation = Resources.clone(
@@ -740,7 +746,7 @@ public abstract class AbstractCSQueue implements CSQueue {
     stats.setReservedContainers(getMetrics().getReservedContainers());
     return stats;
   }
-  
+
   public Map<String, QueueConfigurations> getQueueConfigurations() {
     Map<String, QueueConfigurations> queueConfigurations = new HashMap<>();
     Set<String> nodeLabels = getNodeLabelsForQueue();
@@ -776,12 +782,12 @@ public abstract class AbstractCSQueue implements CSQueue {
   public Resource getMaximumAllocation() {
     return maximumAllocation;
   }
-  
+
   @Private
   public Resource getMinimumAllocation() {
     return minimumAllocation;
   }
-  
+
   void allocateResource(Resource clusterResource,
       Resource resource, String nodePartition) {
     writeLock.lock();
@@ -796,7 +802,7 @@ public abstract class AbstractCSQueue implements CSQueue {
       writeLock.unlock();
     }
   }
-  
+
   protected void releaseResource(Resource clusterResource,
       Resource resource, String nodePartition) {
     writeLock.lock();
@@ -811,12 +817,12 @@ public abstract class AbstractCSQueue implements CSQueue {
       writeLock.unlock();
     }
   }
-  
+
   @Private
   public boolean getReservationContinueLooking() {
     return reservationsContinueLooking;
   }
-  
+
   @Private
   public Map<AccessType, AccessControlList> getACLs() {
     readLock.lock();
@@ -841,12 +847,12 @@ public abstract class AbstractCSQueue implements CSQueue {
   public boolean getIntraQueuePreemptionDisabledInHierarchy() {
     return intraQueuePreemptionDisabledInHierarchy;
   }
-  
+
   @Private
   public QueueCapacities getQueueCapacities() {
     return queueCapacities;
   }
-  
+
   @Private
   public ResourceUsage getQueueResourceUsage() {
     return queueUsage;
@@ -1018,7 +1024,7 @@ public abstract class AbstractCSQueue implements CSQueue {
       // all queues on this label equals to total resource with the label.
       return labelManager.getResourceByLabel(nodePartition, clusterResource);
     }
-    
+
     return Resources.none();
   }
 
@@ -1159,7 +1165,7 @@ public abstract class AbstractCSQueue implements CSQueue {
       parent.incPendingResource(nodeLabel, resourceToInc);
     }
   }
-  
+
   @Override
   public void decPendingResource(String nodeLabel, Resource resourceToDec) {
     if (nodeLabel == null) {
@@ -1171,7 +1177,7 @@ public abstract class AbstractCSQueue implements CSQueue {
       parent.decPendingResource(nodeLabel, resourceToDec);
     }
   }
-  
+
   @Override
   public void incUsedResource(String nodeLabel, Resource resourceToInc,
       SchedulerApplicationAttempt application) {
@@ -1206,14 +1212,14 @@ public abstract class AbstractCSQueue implements CSQueue {
 
   /**
    * Return if the queue has pending resource on given nodePartition and
-   * schedulingMode. 
+   * schedulingMode.
    */
-  boolean hasPendingResourceRequest(String nodePartition, 
+  boolean hasPendingResourceRequest(String nodePartition,
       Resource cluster, SchedulingMode schedulingMode) {
     return SchedulerUtils.hasPendingResourceRequest(resourceCalculator,
         queueUsage, nodePartition, cluster, schedulingMode);
   }
-  
+
   public boolean accessibleToPartition(String nodePartition) {
     // if queue's label is *, it can access any node
     if (accessibleLabels != null

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java

@@ -953,6 +953,11 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
     }
   }
 
+  public void setQueueMaximumAllocation(String queue, String maximumAllocation) {
+    String queuePrefix = getQueuePrefix(queue);
+    set(queuePrefix + MAXIMUM_ALLOCATION, maximumAllocation);
+  }
+
   public long getQueueMaximumAllocationMb(String queue) {
     String queuePrefix = getQueuePrefix(queue);
     return getInt(queuePrefix + MAXIMUM_ALLOCATION_MB, (int)UNDEFINED);
@@ -2061,6 +2066,15 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
     setDefaultNodeLabelExpression(leafQueueConfPrefix, expression);
   }
 
+  @Private
+  @VisibleForTesting
+  public void setAutoCreatedLeafQueueConfigMaximumAllocation(String
+         queuePath, String expression) {
+    String leafQueueConfPrefix = getAutoCreatedQueueTemplateConfPrefix(
+        queuePath);
+    setQueueMaximumAllocation(leafQueueConfPrefix, expression);
+  }
+
   public static String getUnits(String resourceValue) {
     String units;
     for (int i = 0; i < resourceValue.length(); i++) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerAutoCreatedQueueBase.java

@@ -385,6 +385,9 @@ public class TestCapacitySchedulerAutoCreatedQueueBase {
     conf.setAutoCreatedLeafQueueConfigMaxCapacity(C, 100.0f);
     conf.setAutoCreatedLeafQueueConfigUserLimit(C, 100);
     conf.setAutoCreatedLeafQueueConfigUserLimitFactor(C, 3.0f);
+    conf.setAutoCreatedLeafQueueConfigUserLimitFactor(C, 3.0f);
+    conf.setAutoCreatedLeafQueueConfigMaximumAllocation(C,
+        "memory-mb=10240,vcores=6");
 
     conf.setAutoCreatedLeafQueueTemplateCapacityByLabel(C, NODEL_LABEL_GPU,
         NODE_LABEL_GPU_TEMPLATE_CAPACITY);
@@ -540,9 +543,31 @@ public class TestCapacitySchedulerAutoCreatedQueueBase {
     schedConf.setInt(YarnConfiguration.RESOURCE_TYPES
         + ".memory-mb.maximum-allocation", 16384);
 
+
     return new CapacitySchedulerConfiguration(schedConf);
   }
 
+  protected void setSchedulerMinMaxAllocation(CapacitySchedulerConfiguration conf) {
+    unsetMinMaxAllocation(conf);
+
+    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, 1);
+    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, 8);
+    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 1024);
+    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 18384);
+
+  }
+
+  private void unsetMinMaxAllocation(CapacitySchedulerConfiguration conf) {
+    conf.unset(YarnConfiguration.RESOURCE_TYPES
+        + ".vcores.minimum-allocation");
+    conf.unset(YarnConfiguration.RESOURCE_TYPES
+        + ".vcores.maximum-allocation");
+    conf.unset(YarnConfiguration.RESOURCE_TYPES
+        + ".memory-mb.minimum-allocation");
+    conf.unset(YarnConfiguration.RESOURCE_TYPES
+        + ".memory-mb.maximum-allocation");
+  }
+
   protected MockRM setupSchedulerInstance() throws Exception {
 
     if (mockRM != null) {
@@ -640,10 +665,11 @@ public class TestCapacitySchedulerAutoCreatedQueueBase {
   }
 
   protected void validateContainerLimits(
-      AutoCreatedLeafQueue autoCreatedLeafQueue) {
-    assertEquals(8,
+      AutoCreatedLeafQueue autoCreatedLeafQueue, int vCoreLimit,
+      long memorySize) {
+    assertEquals(vCoreLimit,
         autoCreatedLeafQueue.getMaximumAllocation().getVirtualCores());
-    assertEquals(16384,
+    assertEquals(memorySize,
         autoCreatedLeafQueue.getMaximumAllocation().getMemorySize());
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerAutoQueueCreation.java

@@ -137,7 +137,7 @@ public class TestCapacitySchedulerAutoQueueCreation
           expectedChildQueueAbsCapacity, accessibleNodeLabelsOnC);
 
       validateUserAndAppLimits(autoCreatedLeafQueue, 1000, 1000);
-      validateContainerLimits(autoCreatedLeafQueue);
+      validateContainerLimits(autoCreatedLeafQueue, 6, 10240);
 
       assertTrue(autoCreatedLeafQueue
           .getOrderingPolicy() instanceof FairOrderingPolicy);
@@ -166,6 +166,35 @@ public class TestCapacitySchedulerAutoQueueCreation
     }
   }
 
+  @Test(timeout = 20000)
+  public void testAutoCreateLeafQueueCreationSchedulerMaximumAllocation()
+      throws Exception {
+    try {
+      // Check the minimum/maximum allocation settings via the
+      // yarn.scheduler.minimum/maximum-allocation-mb/vcore property
+      setSchedulerMinMaxAllocation(cs.getConfiguration());
+      cs.getConfiguration().setAutoCreatedLeafQueueConfigMaximumAllocation(C,
+          "memory-mb=18384,vcores=8");
+      cs.reinitialize(cs.getConfiguration(), mockRM.getRMContext());
+
+      // submit an app
+      submitApp(mockRM, cs.getQueue(PARENT_QUEUE), USER0, USER0, 1, 1);
+
+      // check preconditions
+      List<ApplicationAttemptId> appsInC = cs.getAppsInQueue(PARENT_QUEUE);
+      assertEquals(1, appsInC.size());
+      assertNotNull(cs.getQueue(USER0));
+
+      AutoCreatedLeafQueue autoCreatedLeafQueue =
+          (AutoCreatedLeafQueue) cs.getQueue(USER0);
+
+      validateContainerLimits(autoCreatedLeafQueue, 8, 18384);
+    } finally {
+      cleanupQueue(USER0);
+      cleanupQueue(TEST_GROUPUSER);
+    }
+  }
+
   @Test(timeout = 20000)
   public void testAutoCreateLeafQueueCreationUsingFullParentPath()
       throws Exception {
@@ -825,7 +854,7 @@ public class TestCapacitySchedulerAutoQueueCreation
       validateCapacities(user3Queue, 0.3f, 0.09f, 0.4f,0.2f);
 
       validateUserAndAppLimits(user3Queue, 900, 900);
-      validateContainerLimits(user3Queue);
+      validateContainerLimits(user3Queue, 6, 10240);
 
       GuaranteedOrZeroCapacityOverTimePolicy autoCreatedQueueManagementPolicy =
           (GuaranteedOrZeroCapacityOverTimePolicy) ((ManagedParentQueue)