@Test
  public void testYarnHighAvailabilityConfigClusterUpdateSpecifyingHostNamesDirectly() throws Exception {
    final String expectedHostName = "c6401.apache.ambari.org";
    final String expectedPortNum = "808080";
    final String expectedHostGroupName = "host_group_1";
    final String expectedHostGroupNameTwo = "host_group_2";

    Map<String, Map<String, String>> configProperties = new HashMap<>();
    Map<String, String> yarnSiteProperties = new HashMap<>();
    configProperties.put("yarn-site", yarnSiteProperties);

    // setup properties that include host information
    yarnSiteProperties.put("yarn.log.server.url", "http://" + expectedHostName + ":19888/jobhistory/logs");
    yarnSiteProperties.put("yarn.resourcemanager.hostname", expectedHostName);
    yarnSiteProperties.put("yarn.resourcemanager.resource-tracker.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.resourcemanager.webapp.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.resourcemanager.scheduler.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.resourcemanager.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.resourcemanager.admin.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.timeline-service.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.timeline-service.webapp.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.timeline-service.webapp.https.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.timeline-service.reader.webapp.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.timeline-service.reader.webapp.https.address", expectedHostName + ":" + expectedPortNum);
    yarnSiteProperties.put("yarn.resourcemanager.ha.enabled", "true");
    yarnSiteProperties.put("yarn.resourcemanager.ha.rm-ids", "rm1, rm2");

    Configuration clusterConfig = new Configuration(configProperties, emptyMap());
    Collection<String> hgComponents = new HashSet<>();
    hgComponents.add("RESOURCEMANAGER");
    hgComponents.add("APP_TIMELINE_SERVER");
    hgComponents.add("TIMELINE_READER");
    hgComponents.add("HISTORYSERVER");
    TestHostGroup group1 = new TestHostGroup(expectedHostGroupName, hgComponents, Collections.singleton(expectedHostName));

    Collection<String> hgComponents2 = new HashSet<>();
    hgComponents2.add("RESOURCEMANAGER");
    TestHostGroup group2 = new TestHostGroup(expectedHostGroupNameTwo, hgComponents2, Collections.singleton("host2"));

    Collection<TestHostGroup> hostGroups = new HashSet<>();
    hostGroups.add(group1);
    hostGroups.add(group2);

    expect(stack.getCardinality("RESOURCEMANAGER")).andReturn(new Cardinality("1-2")).anyTimes();

    ClusterTopology topology = createClusterTopology(bp, clusterConfig, hostGroups);
    BlueprintConfigurationProcessor updater = new BlueprintConfigurationProcessor(topology);
    updater.doUpdateForClusterCreate();

    // verify that the properties with hostname information was correctly preserved
    assertEquals("Yarn Log Server URL was incorrectly updated",
      "http://" + expectedHostName + ":19888/jobhistory/logs", yarnSiteProperties.get("yarn.log.server.url"));
    assertEquals("Yarn ResourceManager hostname was incorrectly exported",
      expectedHostName, yarnSiteProperties.get("yarn.resourcemanager.hostname"));
    assertEquals("Yarn ResourceManager tracker address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.resourcemanager.resource-tracker.address"));
    assertEquals("Yarn ResourceManager webapp address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.resourcemanager.webapp.address"));
    assertEquals("Yarn ResourceManager scheduler address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.resourcemanager.scheduler.address"));
    assertEquals("Yarn ResourceManager address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.resourcemanager.address"));
    assertEquals("Yarn ResourceManager admin address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.resourcemanager.admin.address"));
    assertEquals("Yarn ResourceManager timeline-service address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.timeline-service.address"));
    assertEquals("Yarn ResourceManager timeline webapp address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.timeline-service.webapp.address"));
    assertEquals("Yarn ResourceManager timeline webapp HTTPS address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.timeline-service.webapp.https.address"));
    assertEquals("Yarn ResourceManager timeline reader webapp address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.timeline-service.reader.webapp.address"));
    assertEquals("Yarn ResourceManager timeline reader webapp HTTPS address was incorrectly updated",
      createHostAddress(expectedHostName, expectedPortNum), yarnSiteProperties.get("yarn.timeline-service.reader.webapp.https.address"));
  }
There is no support currently for deploying a fully Kerberized
cluster with Blueprints.  This test verifies the current treatment
of Kerberos-related properties in a Blueprint export.

@throws Exception
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessorTest.java