Add Hosts API listClusters call; domain objects, options, tests, etc.

apis/cloudstack/src/main/java/org/jclouds/cloudstack/domain/Cluster.java

@@ -0,0 +1,248 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds 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
+ *
+ *   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.
+ */
+package org.jclouds.cloudstack.domain;
+
+import com.google.gson.annotations.SerializedName;
+
+import static com.google.common.base.CaseFormat.UPPER_CAMEL;
+import static com.google.common.base.CaseFormat.UPPER_UNDERSCORE;
+
+/**
+ * Represents a CloudStack Cluster.
+ *
+ * @author Richard Downer
+ */
+public class Cluster implements Comparable<Cluster> {
+
+   public enum ManagedState {
+      MANAGED,
+      PREPARE_UNMANAGED,
+      UNMANAGED,
+      PREPARE_UNMANAGED_ERROR,
+      UNRECOGNIZED;
+
+      public static ManagedState fromValue(String value) {
+         try{
+            return valueOf(UPPER_CAMEL.to(UPPER_UNDERSCORE, value));
+         } catch (IllegalArgumentException e) {
+            return UNRECOGNIZED;
+         }
+      }
+
+      @Override
+      public String toString() {
+         return UPPER_UNDERSCORE.to(UPPER_CAMEL, name());
+      }
+   }
+
+   public static Builder builder() {
+      return new Builder();
+   }
+
+   public static class Builder {
+      private long id;
+      private Host.AllocationState allocationState;
+      private Host.ClusterType clusterType;
+      private String hypervisor;
+      private ManagedState managedState;
+      private String name;
+      private long podId;
+      private String podName;
+      private long zoneId;
+      private String zoneName;
+
+      public Builder id(long id) {
+         this.id = id;
+         return this;
+      }
+
+      public Builder allocationState(Host.AllocationState allocationState) {
+         this.allocationState = allocationState;
+         return this;
+      }
+
+      public Builder clusterType(Host.ClusterType clusterType) {
+         this.clusterType = clusterType;
+         return this;
+      }
+
+      public Builder hypervisor(String hypervisor) {
+         this.hypervisor = hypervisor;
+         return this;
+      }
+
+      public Builder managedState(ManagedState managedState) {
+         this.managedState = managedState;
+         return this;
+      }
+
+      public Builder name(String name) {
+         this.name = name;
+         return this;
+      }
+
+      public Builder podId(long podId) {
+         this.podId = podId;
+         return this;
+      }
+
+      public Builder podName(String podName) {
+         this.podName = podName;
+         return this;
+      }
+
+      public Builder zoneId(long zoneId) {
+         this.zoneId = zoneId;
+         return this;
+      }
+
+      public Builder zoneName(String zoneName) {
+         this.zoneName = zoneName;
+         return this;
+      }
+
+      public Cluster build() {
+         return new Cluster(id, allocationState, clusterType, hypervisor, managedState, name, podId, podName, zoneId, zoneName);
+      }
+   }
+
+   private long id;
+   @SerializedName("allocationstate") private Host.AllocationState allocationState;
+   @SerializedName("clustertype") private Host.ClusterType clusterType;
+   @SerializedName("hypervisortype") private String hypervisor;
+   @SerializedName("managedstate") private ManagedState managedState;
+   private String name;
+   @SerializedName("podid") private long podId;
+   @SerializedName("podname") private String podName;
+   @SerializedName("zoneid") private long zoneId;
+   @SerializedName("zonename") private String zoneName;
+
+   // Just for the serializer
+   Cluster() {}
+
+   public Cluster(long id, Host.AllocationState allocationState, Host.ClusterType clusterType, String hypervisor, ManagedState managedState, String name, long podId, String podName, long zoneId, String zoneName) {
+      this.id = id;
+      this.allocationState = allocationState;
+      this.clusterType = clusterType;
+      this.hypervisor = hypervisor;
+      this.managedState = managedState;
+      this.name = name;
+      this.podId = podId;
+      this.podName = podName;
+      this.zoneId = zoneId;
+      this.zoneName = zoneName;
+   }
+
+   public long getId() {
+      return id;
+   }
+
+   public Host.AllocationState getAllocationState() {
+      return allocationState;
+   }
+
+   public Host.ClusterType getClusterType() {
+      return clusterType;
+   }
+
+   public String getHypervisor() {
+      return hypervisor;
+   }
+
+   public ManagedState getManagedState() {
+      return managedState;
+   }
+
+   public String getName() {
+      return name;
+   }
+
+   public long getPodId() {
+      return podId;
+   }
+
+   public String getPodName() {
+      return podName;
+   }
+
+   public long getZoneId() {
+      return zoneId;
+   }
+
+   public String getZoneName() {
+      return zoneName;
+   }
+
+   @Override
+   public boolean equals(Object o) {
+      if (this == o) return true;
+      if (o == null || getClass() != o.getClass()) return false;
+
+      Cluster cluster = (Cluster) o;
+
+      if (id != cluster.id) return false;
+      if (podId != cluster.podId) return false;
+      if (zoneId != cluster.zoneId) return false;
+      if (allocationState != cluster.allocationState) return false;
+      if (clusterType != cluster.clusterType) return false;
+      if (hypervisor != null ? !hypervisor.equals(cluster.hypervisor) : cluster.hypervisor != null) return false;
+      if (managedState != cluster.managedState) return false;
+      if (name != null ? !name.equals(cluster.name) : cluster.name != null) return false;
+      if (podName != null ? !podName.equals(cluster.podName) : cluster.podName != null) return false;
+      if (zoneName != null ? !zoneName.equals(cluster.zoneName) : cluster.zoneName != null) return false;
+
+      return true;
+   }
+
+   @Override
+   public int hashCode() {
+      int result = (int) (id ^ (id >>> 32));
+      result = 31 * result + (allocationState != null ? allocationState.hashCode() : 0);
+      result = 31 * result + (clusterType != null ? clusterType.hashCode() : 0);
+      result = 31 * result + (hypervisor != null ? hypervisor.hashCode() : 0);
+      result = 31 * result + (managedState != null ? managedState.hashCode() : 0);
+      result = 31 * result + (name != null ? name.hashCode() : 0);
+      result = 31 * result + (int) (podId ^ (podId >>> 32));
+      result = 31 * result + (podName != null ? podName.hashCode() : 0);
+      result = 31 * result + (int) (zoneId ^ (zoneId >>> 32));
+      result = 31 * result + (zoneName != null ? zoneName.hashCode() : 0);
+      return result;
+   }
+
+   @Override
+   public String toString() {
+      return "Cluster{" +
+         "id=" + id +
+         ", allocationState=" + allocationState +
+         ", clusterType=" + clusterType +
+         ", hypervisor='" + hypervisor + '\'' +
+         ", managedState=" + managedState +
+         ", name='" + name + '\'' +
+         ", podId=" + podId +
+         ", podName='" + podName + '\'' +
+         ", zoneId=" + zoneId +
+         ", zoneName='" + zoneName + '\'' +
+         '}';
+   }
+
+   @Override
+   public int compareTo(Cluster other) {
+      return Long.valueOf(this.id).compareTo(other.id);
+   }
+}

apis/cloudstack/src/main/java/org/jclouds/cloudstack/features/GlobalHostAsyncClient.java

@@ -19,8 +19,10 @@
 package org.jclouds.cloudstack.features;
 
 import com.google.common.util.concurrent.ListenableFuture;
+import org.jclouds.cloudstack.domain.Cluster;
 import org.jclouds.cloudstack.domain.Host;
 import org.jclouds.cloudstack.filters.QuerySigner;
+import org.jclouds.cloudstack.options.ListClustersOptions;
 import org.jclouds.cloudstack.options.ListHostsOptions;
 import org.jclouds.rest.annotations.ExceptionParser;
 import org.jclouds.rest.annotations.QueryParams;
@@ -54,4 +56,14 @@ public interface GlobalHostAsyncClient {
    @Consumes(MediaType.APPLICATION_JSON)
    @ExceptionParser(ReturnEmptySetOnNotFoundOr404.class)
    ListenableFuture<Set<Host>> listHosts(ListHostsOptions... options);
+
+   /**
+    * @see GlobalHostClient#listClusters
+    */
+   @GET
+   @QueryParams(keys = "command", values = "listClusters")
+   @SelectJson("cluster")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptySetOnNotFoundOr404.class)
+   ListenableFuture<Set<Cluster>> listClusters(ListClustersOptions... options);
 }

apis/cloudstack/src/main/java/org/jclouds/cloudstack/features/GlobalHostClient.java

@@ -18,7 +18,9 @@
  */
 package org.jclouds.cloudstack.features;
 
+import org.jclouds.cloudstack.domain.Cluster;
 import org.jclouds.cloudstack.domain.Host;
+import org.jclouds.cloudstack.options.ListClustersOptions;
 import org.jclouds.cloudstack.options.ListHostsOptions;
 import org.jclouds.concurrent.Timeout;
 
@@ -46,4 +48,11 @@ public interface GlobalHostClient {
     */
    Set<Host> listHosts(ListHostsOptions... options);
 
+   /**
+    * Lists clusters
+    *
+    * @param options if present, how to constrain the list
+    * @return clusters matching query, or empty set if no clusters match
+    */
+   Set<Cluster> listClusters(ListClustersOptions... options);
 }

apis/cloudstack/src/main/java/org/jclouds/cloudstack/options/ListClustersOptions.java

@@ -0,0 +1,122 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds 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
+ *
+ *   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.
+ */
+package org.jclouds.cloudstack.options;
+
+import com.google.common.collect.ImmutableSet;
+import org.jclouds.cloudstack.domain.Cluster;
+import org.jclouds.cloudstack.domain.Host;
+import org.jclouds.http.options.BaseHttpRequestOptions;
+
+/**
+ * Options used to control what cluster information is returned
+ *
+ * @author Richard Downer
+ * @see <a
+ *      href="http://download.cloud.com/releases/2.2.0/api_2.2.12/global_admin/listClusters.html"
+ *      />
+ */
+public class ListClustersOptions extends BaseHttpRequestOptions {
+
+   public static final ListHostsOptions NONE = new ListHostsOptions();
+
+   public ListClustersOptions allocationState(Host.AllocationState allocationState) {
+      this.queryParameters.replaceValues("allocationstate", ImmutableSet.of(allocationState.toString()));
+      return this;
+   }
+
+   public ListClustersOptions clusterType(Host.ClusterType clusterType) {
+      this.queryParameters.replaceValues("clustertype", ImmutableSet.of(clusterType.toString()));
+      return this;
+   }
+
+   public ListClustersOptions hypervisor(String hypervisor) {
+      this.queryParameters.replaceValues("hypervisor", ImmutableSet.of(hypervisor));
+      return this;
+   }
+
+   public ListClustersOptions id(long id) {
+      this.queryParameters.replaceValues("id", ImmutableSet.of(id + ""));
+      return this;
+   }
+
+   public ListClustersOptions keyword(String keyword) {
+      this.queryParameters.replaceValues("keyword", ImmutableSet.of(keyword));
+      return this;
+   }
+
+   public ListClustersOptions managedState(Cluster.ManagedState managedState) {
+      this.queryParameters.replaceValues("managedstate", ImmutableSet.of(managedState.toString()));
+      return this;
+   }
+
+   public ListClustersOptions name(String name) {
+      this.queryParameters.replaceValues("name", ImmutableSet.of(name));
+      return this;
+   }
+
+   public ListClustersOptions podId(long podId) {
+      this.queryParameters.replaceValues("podid", ImmutableSet.of(podId + ""));
+      return this;
+   }
+
+   public ListClustersOptions zoneId(long zoneId) {
+      this.queryParameters.replaceValues("zoneid", ImmutableSet.of(zoneId + ""));
+      return this;
+   }
+
+   public static class Builder {
+
+      public static ListClustersOptions allocationState(Host.AllocationState allocationState) {
+         return new ListClustersOptions().allocationState(allocationState);
+      }
+
+      public static ListClustersOptions clusterType(Host.ClusterType clusterType) {
+         return new ListClustersOptions().clusterType(clusterType);
+      }
+
+      public static ListClustersOptions hypervisor(String hypervisor) {
+         return new ListClustersOptions().hypervisor(hypervisor);
+      }
+
+      public static ListClustersOptions id(long id) {
+         return new ListClustersOptions().id(id);
+      }
+
+      public static ListClustersOptions keyword(String keyword) {
+         return new ListClustersOptions().keyword(keyword);
+      }
+
+      public static ListClustersOptions managedState(Cluster.ManagedState managedState) {
+         return new ListClustersOptions().managedState(managedState);
+      }
+
+      public static ListClustersOptions name(String name) {
+         return new ListClustersOptions().name(name);
+      }
+
+      public static ListClustersOptions podId(long podId) {
+         return new ListClustersOptions().podId(podId);
+      }
+
+      public static ListClustersOptions zoneId(long zoneId) {
+         return new ListClustersOptions().zoneId(zoneId);
+      }
+
+   }
+}

apis/cloudstack/src/test/java/org/jclouds/cloudstack/features/GlobalHostClientLiveTest.java

@@ -18,10 +18,13 @@
  */
 package org.jclouds.cloudstack.features;
 
+import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertTrue;
 
 import java.util.Set;
 
+import com.google.common.base.Strings;
+import org.jclouds.cloudstack.domain.Cluster;
 import org.jclouds.cloudstack.domain.Host;
 import org.testng.annotations.Test;
 
@@ -61,4 +64,29 @@ public class GlobalHostClientLiveTest extends BaseCloudStackClientLiveTest {
       }
    }
 
+   @Test(groups = "live", enabled = true)
+   public void testListClusters() throws Exception {
+      assertTrue(globalAdminEnabled, "Test cannot run without global admin identity and credentials");
+
+      Set<Cluster> clusters = globalAdminClient.getHostClient().listClusters();
+      assert clusters.size() > 0 : clusters;
+
+      for(Cluster cluster : clusters) {
+         checkCluster(cluster);
+      }
+   }
+
+   private void checkCluster(Cluster cluster) {
+      assertTrue(cluster.getId() > 0);
+      assertFalse(Strings.isNullOrEmpty(cluster.getName()));
+      assertTrue(cluster.getAllocationState() != Host.AllocationState.UNKNOWN);
+      assertTrue(cluster.getClusterType() != Host.ClusterType.UNKNOWN);
+      assertFalse(Strings.isNullOrEmpty(cluster.getHypervisor()));
+      assertTrue(cluster.getManagedState() != Cluster.ManagedState.UNRECOGNIZED);
+      assertTrue(cluster.getPodId() > 0);
+      assertFalse(Strings.isNullOrEmpty(cluster.getPodName()));
+      assertTrue(cluster.getZoneId() > 0);
+      assertFalse(Strings.isNullOrEmpty(cluster.getZoneName()));
+   }
+
 }

apis/cloudstack/src/test/java/org/jclouds/cloudstack/options/ListClustersOptionsTest.java

@@ -0,0 +1,126 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds 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
+ *
+ *   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.
+ */
+package org.jclouds.cloudstack.options;
+
+import com.google.common.collect.ImmutableList;
+import org.jclouds.cloudstack.domain.Cluster;
+import org.jclouds.cloudstack.domain.Host;
+import org.testng.annotations.Test;
+
+import static org.jclouds.cloudstack.options.ListClustersOptions.Builder.*;
+import static org.testng.Assert.assertEquals;
+
+/**
+ * Tests behavior of {@code ListClustersOptions}
+ *
+ * @author Richard Downer
+ */
+@Test(groups = "unit")
+public class ListClustersOptionsTest {
+
+   public void testAllocationState() {
+      ListClustersOptions options = new ListClustersOptions().allocationState(Host.AllocationState.ENABLED);
+      assertEquals(ImmutableList.of("Enabled"), options.buildQueryParameters().get("allocationstate"));
+   }
+
+   public void testAllocationStateStatic() {
+      ListClustersOptions options = allocationState(Host.AllocationState.ENABLED);
+      assertEquals(ImmutableList.of("Enabled"), options.buildQueryParameters().get("allocationstate"));
+   }
+
+   public void testClusterType() {
+      ListClustersOptions options = new ListClustersOptions().clusterType(Host.ClusterType.CLOUD_MANAGED);
+      assertEquals(ImmutableList.of("CloudManaged"), options.buildQueryParameters().get("clustertype"));
+   }
+
+   public void testClusterTypeStatic() {
+      ListClustersOptions options = clusterType(Host.ClusterType.CLOUD_MANAGED);
+      assertEquals(ImmutableList.of("CloudManaged"), options.buildQueryParameters().get("clustertype"));
+   }
+
+   public void testHypervisor() {
+      ListClustersOptions options = new ListClustersOptions().hypervisor("XenServer");
+      assertEquals(ImmutableList.of("XenServer"), options.buildQueryParameters().get("hypervisor"));
+   }
+
+   public void testHypervisorStatic() {
+      ListClustersOptions options = hypervisor("XenServer");
+      assertEquals(ImmutableList.of("XenServer"), options.buildQueryParameters().get("hypervisor"));
+   }
+
+   public void testId() {
+      ListClustersOptions options = new ListClustersOptions().id(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("id"));
+   }
+
+   public void testIdStatic() {
+      ListClustersOptions options = id(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("id"));
+   }
+
+   public void testKeyword() {
+      ListClustersOptions options = new ListClustersOptions().keyword("Enabled");
+      assertEquals(ImmutableList.of("Enabled"), options.buildQueryParameters().get("keyword"));
+   }
+
+   public void testKeywordStatic() {
+      ListClustersOptions options = keyword("Enabled");
+      assertEquals(ImmutableList.of("Enabled"), options.buildQueryParameters().get("keyword"));
+   }
+
+   public void testManagedState() {
+      ListClustersOptions options = new ListClustersOptions().managedState(Cluster.ManagedState.PREPARE_UNMANAGED);
+      assertEquals(ImmutableList.of("PrepareUnmanaged"), options.buildQueryParameters().get("managedstate"));
+   }
+
+   public void testManagedStateStatic() {
+      ListClustersOptions options = managedState(Cluster.ManagedState.PREPARE_UNMANAGED);
+      assertEquals(ImmutableList.of("PrepareUnmanaged"), options.buildQueryParameters().get("managedstate"));
+   }
+
+   public void testName() {
+      ListClustersOptions options = new ListClustersOptions().name("Host Name");
+      assertEquals(ImmutableList.of("Host Name"), options.buildQueryParameters().get("name"));
+   }
+
+   public void testNameStatic() {
+      ListClustersOptions options = name("Host Name");
+      assertEquals(ImmutableList.of("Host Name"), options.buildQueryParameters().get("name"));
+   }
+
+   public void testPodId() {
+      ListClustersOptions options = new ListClustersOptions().podId(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("podid"));
+   }
+
+   public void testPodIdStatic() {
+      ListClustersOptions options = podId(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("podid"));
+   }
+
+   public void testZoneId() {
+      ListClustersOptions options = new ListClustersOptions().zoneId(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("zoneid"));
+   }
+
+   public void testZoneIdStatic() {
+      ListClustersOptions options = zoneId(42L);
+      assertEquals(ImmutableList.of("42"), options.buildQueryParameters().get("zoneid"));
+   }
+}

apis/cloudstack/src/test/java/org/jclouds/cloudstack/parse/ListClustersResponseTest.java

@@ -0,0 +1,73 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds 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
+ *
+ *   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.
+ */
+package org.jclouds.cloudstack.parse;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import org.jclouds.cloudstack.config.CloudStackParserModule;
+import org.jclouds.cloudstack.domain.Cluster;
+import org.jclouds.cloudstack.domain.Host;
+import org.jclouds.date.internal.SimpleDateFormatDateService;
+import org.jclouds.json.BaseSetParserTest;
+import org.jclouds.json.config.GsonModule;
+import org.jclouds.rest.annotations.SelectJson;
+import org.testng.annotations.Test;
+
+import java.util.Set;
+
+/**
+ * @author Richard Downer
+ */
+@Test(groups = "unit")
+public class ListClustersResponseTest extends BaseSetParserTest<Cluster> {
+
+   @Override
+   public String resource() {
+      return "/listclustersresponse.json";
+   }
+
+   @Override
+   @SelectJson("cluster")
+   public Set<Cluster> expected() {
+      Cluster cluster1 = Cluster.builder()
+         .id(1)
+         .name("Xen Clust 1")
+         .podId(1).podName("Dev Pod 1")
+         .zoneId(1).zoneName("Dev Zone 1")
+         .hypervisor("XenServer")
+         .clusterType(Host.ClusterType.CLOUD_MANAGED)
+         .allocationState(Host.AllocationState.ENABLED)
+         .managedState(Cluster.ManagedState.MANAGED)
+         .build();
+      Cluster cluster2 = Cluster.builder()
+         .id(2)
+         .name("Xen Clust 1")
+         .podId(2).podName("Dev Pod 2")
+         .zoneId(2).zoneName("Dev Zone 2")
+         .hypervisor("XenServer")
+         .clusterType(Host.ClusterType.CLOUD_MANAGED)
+         .allocationState(Host.AllocationState.ENABLED)
+         .managedState(Cluster.ManagedState.MANAGED)
+         .build();
+
+      return ImmutableSet.of(cluster1, cluster2);
+   }
+
+}

apis/cloudstack/src/test/resources/listclustersresponse.json

@@ -0,0 +1 @@
+{ "listclustersresponse" : { "count":2 ,"cluster" : [  {"id":1,"name":"Xen Clust 1","podid":1,"podname":"Dev Pod 1","zoneid":1,"zonename":"Dev Zone 1","hypervisortype":"XenServer","clustertype":"CloudManaged","allocationstate":"Enabled","managedstate":"Managed"}, {"id":2,"name":"Xen Clust 1","podid":2,"podname":"Dev Pod 2","zoneid":2,"zonename":"Dev Zone 2","hypervisortype":"XenServer","clustertype":"CloudManaged","allocationstate":"Enabled","managedstate":"Managed"} ] } }