YARN-9205. When using custom resource type, application will fail to run due to the CapacityScheduler throws InvalidResourceRequestException(GREATER_THEN_MAX_ALLOCATION). Contributed by Zhankun Tang.

(cherry picked from commit bc6374f282)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java

@@ -100,6 +100,7 @@ public class YarnConfiguration extends Configuration {
     addDeprecatedKeys();
     Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE);
     Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE);
+    Configuration.addDefaultResource(RESOURCE_TYPES_CONFIGURATION_FILE);
   }
 
   private static void addDeprecatedKeys() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java

@@ -205,6 +205,17 @@ public class MockAM {
             labelExpression, -1);
     return allocate(reqs, releases);
   }
+
+  public AllocateResponse allocate(
+      String host, Resource cap, int numContainers,
+      List<ContainerId> rels, String labelExpression) throws Exception {
+    List<ResourceRequest> reqs = new ArrayList<>();
+    ResourceRequest oneReq =
+        createResourceReq(host, cap, numContainers,
+            labelExpression);
+    reqs.add(oneReq);
+    return allocate(reqs, rels);
+  }
   
   public List<ResourceRequest> createReq(String[] hosts, int memory,
       int priority, int containers, long allocationRequestId) throws Exception {
@@ -272,6 +283,22 @@ public class MockAM {
 
   }
 
+  public ResourceRequest createResourceReq(String host, Resource cap,
+      int containers, String labelExpression) throws Exception {
+    ResourceRequest req = Records.newRecord(ResourceRequest.class);
+    req.setResourceName(host);
+    req.setNumContainers(containers);
+    Priority pri = Records.newRecord(Priority.class);
+    pri.setPriority(1);
+    req.setPriority(pri);
+    req.setCapability(cap);
+    if (labelExpression != null) {
+      req.setNodeLabelExpression(labelExpression);
+    }
+    req.setExecutionTypeRequest(ExecutionTypeRequest.newInstance());
+    return req;
+
+  }
 
   public AllocateResponse allocate(
       List<ResourceRequest> resourceRequest, List<ContainerId> releases)

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

@@ -0,0 +1,193 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.yarn.LocalConfigurationProvider;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.MockAM;
+import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
+import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.NullRMNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.placement.PlacementManager;
+import org.apache.hadoop.yarn.server.resourcemanager.resource.TestResourceProfiles;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
+import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
+import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
+import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
+import org.apache.hadoop.yarn.util.resource.Resources;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+
+import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.MAXIMUM_ALLOCATION_MB;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+/**
+ * Test case for custom resource container allocation.
+ * for capacity scheduler
+ * */
+public class TestCSAllocateCustomResource {
+
+  private YarnConfiguration conf;
+
+  private RMNodeLabelsManager mgr;
+
+  private File resourceTypesFile = null;
+
+  private final int g = 1024;
+
+  @Before
+  public void setUp() throws Exception {
+    conf = new YarnConfiguration();
+    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
+        ResourceScheduler.class);
+    mgr = new NullRMNodeLabelsManager();
+    mgr.init(conf);
+  }
+
+  @After
+  public void tearDown() {
+    if (resourceTypesFile != null && resourceTypesFile.exists()) {
+      resourceTypesFile.delete();
+    }
+  }
+
+  /**
+   * Test containers request custom resource.
+   * */
+  @Test
+  public void testCapacitySchedulerJobWhenConfigureCustomResourceType()
+      throws Exception {
+    // reset resource types
+    ResourceUtils.resetResourceTypes();
+    String resourceTypesFileName = "resource-types-test.xml";
+    File source = new File(
+        conf.getClassLoader().getResource(resourceTypesFileName).getFile());
+    resourceTypesFile = new File(source.getParent(), "resource-types.xml");
+    FileUtils.copyFile(source, resourceTypesFile);
+
+    CapacitySchedulerConfiguration newConf =
+        (CapacitySchedulerConfiguration) TestUtils
+            .getConfigurationWithMultipleQueues(conf);
+    newConf.setClass(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS,
+        DominantResourceCalculator.class, ResourceCalculator.class);
+    newConf.set(CapacitySchedulerConfiguration.getQueuePrefix("root.a")
+        + MAXIMUM_ALLOCATION_MB, "4096");
+    // We must set this to false to avoid MockRM init configuration with
+    // resource-types.xml by ResourceUtils.resetResourceTypes(conf);
+    newConf.setBoolean(TestResourceProfiles.TEST_CONF_RESET_RESOURCE_TYPES,
+        false);
+    //start RM
+    MockRM rm = new MockRM(newConf);
+    rm.start();
+
+    //register node with custom resource
+    String customResourceType = "yarn.io/gpu";
+    Resource nodeResource = Resources.createResource(4 * g, 4);
+    nodeResource.setResourceValue(customResourceType, 10);
+    MockNM nm1 = rm.registerNode("h1:1234", nodeResource);
+
+    // submit app
+    Resource amResource = Resources.createResource(1 * g, 1);
+    amResource.setResourceValue(customResourceType, 1);
+    RMApp app1 = rm.submitApp(amResource, "app", "user", null, "a");
+    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
+
+    // am request containers
+    Resource cResource = Resources.createResource(1 * g, 1);
+    amResource.setResourceValue(customResourceType, 1);
+    am1.allocate("*", cResource, 2,
+        new ArrayList<ContainerId>(), null);
+
+    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
+    RMNode rmNode1 = rm.getRMContext().getRMNodes().get(nm1.getNodeId());
+    FiCaSchedulerApp schedulerApp1 =
+        cs.getApplicationAttempt(am1.getApplicationAttemptId());
+
+    // Do nm heartbeats 1 times, will allocate a container on nm1
+    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
+    rm.drainEvents();
+    Assert.assertEquals(2, schedulerApp1.getLiveContainers().size());
+    rm.close();
+  }
+
+  /**
+   * Test CS initialized with custom resource types loaded.
+   * */
+  @Test
+  public void testCapacitySchedulerInitWithCustomResourceType()
+      throws IOException {
+    // reset resource types
+    ResourceUtils.resetResourceTypes();
+    String resourceTypesFileName = "resource-types-test.xml";
+    File source = new File(
+        conf.getClassLoader().getResource(resourceTypesFileName).getFile());
+    resourceTypesFile = new File(source.getParent(), "resource-types.xml");
+    FileUtils.copyFile(source, resourceTypesFile);
+
+    CapacityScheduler cs = new CapacityScheduler();
+    CapacityScheduler spyCS = spy(cs);
+    CapacitySchedulerConfiguration csConf =
+        (CapacitySchedulerConfiguration) TestUtils
+            .getConfigurationWithMultipleQueues(conf);
+    csConf.setClass(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS,
+        DominantResourceCalculator.class, ResourceCalculator.class);
+    spyCS.setConf(csConf);
+
+    RMNodeLabelsManager nodeLabelsManager = new NullRMNodeLabelsManager();
+    nodeLabelsManager.init(csConf);
+    PlacementManager pm = new PlacementManager();
+    RMContext mockContext = mock(RMContext.class);
+    when(mockContext.getConfigurationProvider()).thenReturn(
+        new LocalConfigurationProvider());
+    mockContext.setNodeLabelManager(nodeLabelsManager);
+    when(mockContext.getNodeLabelManager()).thenReturn(nodeLabelsManager);
+    when(mockContext.getQueuePlacementManager()).thenReturn(pm);
+    spyCS.setRMContext(mockContext);
+
+    spyCS.init(csConf);
+
+    // Ensure the method can get custom resource type from
+    // CapacitySchedulerConfiguration
+    Assert.assertNotEquals(0,
+        ResourceUtils
+            .fetchMaximumAllocationFromConfig(spyCS.getConfiguration())
+            .getResourceValue("yarn.io/gpu"));
+    // Ensure custom resource type exists in queue's maximumAllocation
+    Assert.assertNotEquals(0,
+        spyCS.getMaximumResourceCapability("a")
+            .getResourceValue("yarn.io/gpu"));
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/resource-types-test.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+    <property>
+        <name>yarn.resource-types</name>
+        <value>yarn.io/gpu</value>
+    </property>
+</configuration>