Merge pull request #288 from andreaturli/imachinetovmspec

issue 384: IMachineToVmSpec + Test

sandbox-apis/virtualbox/src/main/java/org/jclouds/virtualbox/functions/IMachineToVmSpec.java

@@ -0,0 +1,104 @@
+/**
+ * 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.virtualbox.functions;
+
+import java.util.List;
+
+import javax.annotation.Nullable;
+import javax.annotation.Resource;
+import javax.inject.Named;
+
+import org.jclouds.compute.reference.ComputeServiceConstants;
+import org.jclouds.logging.Logger;
+import org.jclouds.virtualbox.domain.HardDisk;
+import org.jclouds.virtualbox.domain.StorageController;
+import org.jclouds.virtualbox.domain.StorageController.Builder;
+import org.jclouds.virtualbox.domain.VmSpec;
+import org.virtualbox_4_1.CleanupMode;
+import org.virtualbox_4_1.DeviceType;
+import org.virtualbox_4_1.IMachine;
+import org.virtualbox_4_1.IMedium;
+import org.virtualbox_4_1.IMediumAttachment;
+import org.virtualbox_4_1.IStorageController;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+
+/**
+ * Get a VmSpec from an IMachine
+ * 
+ * @author Andrea Turli
+ */
+public class IMachineToVmSpec implements Function<IMachine, VmSpec> {
+
+   @Resource
+   @Named(ComputeServiceConstants.COMPUTE_LOGGER)
+   protected Logger logger = Logger.NULL;
+
+   @Override
+   public VmSpec apply(@Nullable IMachine machine) {
+      List<StorageController> controllers = buildControllers(machine);
+
+      // TODO some parameters are predefined cause the IMachine doesn't have the
+      // concept i.e.: cleanUpMode
+      org.jclouds.virtualbox.domain.VmSpec.Builder vmSpecBuilder = VmSpec
+            .builder();
+
+      vmSpecBuilder.id(machine.getId()).name(machine.getName())
+            .memoryMB(machine.getMemorySize().intValue())
+            .osTypeId(machine.getOSTypeId()).forceOverwrite(true)
+            .cleanUpMode(CleanupMode.Full);
+
+      for (StorageController storageController : controllers) {
+         vmSpecBuilder.controller(storageController);
+      }
+
+      return vmSpecBuilder.build();
+   }
+
+   private List<StorageController> buildControllers(IMachine machine) {
+
+      List<StorageController> controllers = Lists.newArrayList();
+      for (IStorageController iStorageController : machine
+            .getStorageControllers()) {
+
+         Builder storageControlleBuiler = StorageController.builder();
+         for (IMediumAttachment iMediumAttachment : machine
+               .getMediumAttachmentsOfController(iStorageController.getName())) {
+            IMedium iMedium = iMediumAttachment.getMedium();
+            if (iMedium.getDeviceType().equals(DeviceType.HardDisk)) {
+               storageControlleBuiler.attachHardDisk(HardDisk.builder()
+                     .diskpath(iMedium.getLocation()).autoDelete(true)
+                     .controllerPort(iMediumAttachment.getPort())
+                     .deviceSlot(iMediumAttachment.getDevice().intValue())
+                     .build());
+            } else if (iMedium.getDeviceType().equals(DeviceType.DVD)) {
+               storageControlleBuiler.attachISO(iMediumAttachment.getPort(),
+                     iMediumAttachment.getDevice().intValue(),
+                     iMedium.getLocation());
+            }
+         }
+         controllers.add(storageControlleBuiler
+               .name(iStorageController.getName())
+               .bus(iStorageController.getBus()).build());
+      }
+      return controllers;
+   }
+}

sandbox-apis/virtualbox/src/test/java/org/jclouds/virtualbox/functions/IMachineToVmSpecTest.java

@@ -0,0 +1,102 @@
+/**
+ * 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.virtualbox.functions;
+
+import static org.easymock.EasyMock.expect;
+import static org.easymock.classextension.EasyMock.createNiceMock;
+import static org.easymock.classextension.EasyMock.replay;
+import static org.testng.Assert.assertEquals;
+
+import org.jclouds.virtualbox.domain.HardDisk;
+import org.jclouds.virtualbox.domain.IsoImage;
+import org.jclouds.virtualbox.domain.StorageController;
+import org.jclouds.virtualbox.domain.VmSpec;
+import org.testng.annotations.Test;
+import org.virtualbox_4_1.DeviceType;
+import org.virtualbox_4_1.IMachine;
+import org.virtualbox_4_1.IMedium;
+import org.virtualbox_4_1.IMediumAttachment;
+import org.virtualbox_4_1.IStorageController;
+import org.virtualbox_4_1.StorageBus;
+import org.virtualbox_4_1.VirtualBoxManager;
+
+import com.google.common.collect.Lists;
+
+@Test(groups = "unit")
+public class IMachineToVmSpecTest {
+
+   private static final String PATH_TO_DVD = "/path/to/dvd";
+   private static final String PATH_TO_HD = "/path/to/hd";
+   private static final StorageBus CONTROLLER_BUS = StorageBus.IDE;
+   private static final long MEMORY_SIZE = 512L;
+   private static final String VM_NAME = "test";
+   private static final String CONTROLLER_NAME = "IDE Controller";
+   private static final String VM_ID = "test";
+
+   @Test
+   public void testConvert() throws Exception {
+
+      VirtualBoxManager vbm = createNiceMock(VirtualBoxManager.class);
+      IStorageController iStorageController = createNiceMock(IStorageController.class); 
+      
+      IMediumAttachment iMediumAttachment = createNiceMock(IMediumAttachment.class); 
+      IMedium hd = createNiceMock(IMedium.class);
+      IMedium dvd = createNiceMock(IMedium.class);
+
+      IMachine vm = createNiceMock(IMachine.class);
+
+      expect(vm.getStorageControllers()).andReturn(Lists.newArrayList(iStorageController)).anyTimes();
+      expect(iStorageController.getName()).andReturn(CONTROLLER_NAME).anyTimes();
+      expect(iStorageController.getBus()).andReturn(CONTROLLER_BUS).anyTimes();
+      expect(vm.getMediumAttachmentsOfController(CONTROLLER_NAME)).andReturn(Lists.newArrayList(iMediumAttachment)).anyTimes();
+      expect(iMediumAttachment.getPort()).andReturn(0).once();
+      expect(iMediumAttachment.getDevice()).andReturn(0).once();
+      
+      expect(iMediumAttachment.getMedium()).andReturn(hd);
+      expect(hd.getDeviceType()).andReturn(DeviceType.HardDisk).once();
+      expect(hd.getLocation()).andReturn(PATH_TO_HD).once();
+      
+      expect(iMediumAttachment.getMedium()).andReturn(dvd);
+      expect(dvd.getDeviceType()).andReturn(DeviceType.DVD).once();
+      expect(dvd.getLocation()).andReturn(PATH_TO_DVD).once();
+
+      expect(vm.getName()).andReturn(VM_NAME).anyTimes();
+      expect(vm.getId()).andReturn(VM_ID).anyTimes();
+      expect(vm.getMemorySize()).andReturn(MEMORY_SIZE).anyTimes();
+      
+      replay(vbm, iStorageController, iMediumAttachment, hd, dvd, vm);
+
+      VmSpec vmSpec = new IMachineToVmSpec().apply(vm);
+      
+      assertEquals(vmSpec.getVmName(), VM_NAME);
+      assertEquals(vmSpec.getVmId(), VM_ID);
+      assertEquals(vmSpec.getMemory(), MEMORY_SIZE);
+      for(StorageController controller : vmSpec.getControllers()) {
+         assertEquals(controller.getName(), CONTROLLER_NAME);
+         assertEquals(controller.getBus(), CONTROLLER_BUS);
+         for (HardDisk hardDisk : controller.getHardDisks()) {
+            assertEquals(hardDisk.getDiskPath(), PATH_TO_HD);           
+         }
+         for (IsoImage iso : controller.getIsoImages()) {
+            assertEquals(iso.getSourcePath(), PATH_TO_DVD);           
+         }
+      }
+   }
+}