| /** |
| * 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.ArrayList; |
| import java.util.List; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Named; |
| |
| import org.jclouds.compute.reference.ComputeServiceConstants; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.virtualbox.config.VirtualBoxConstants; |
| import org.jclouds.virtualbox.domain.CloneSpec; |
| import org.jclouds.virtualbox.domain.NetworkInterfaceCard; |
| import org.jclouds.virtualbox.domain.NetworkSpec; |
| import org.jclouds.virtualbox.domain.VmSpec; |
| import org.jclouds.virtualbox.util.MachineUtils; |
| import org.virtualbox_4_1.CloneMode; |
| import org.virtualbox_4_1.CloneOptions; |
| import org.virtualbox_4_1.IMachine; |
| import org.virtualbox_4_1.IProgress; |
| import org.virtualbox_4_1.ISnapshot; |
| import org.virtualbox_4_1.VBoxException; |
| import org.virtualbox_4_1.VirtualBoxManager; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Supplier; |
| import com.google.inject.Inject; |
| |
| /** |
| * CloneAndRegisterMachineFromIMachineIfNotAlreadyExists will take care of the followings: - cloning |
| * the master - register the clone machine. |
| * |
| * @author Andrea Turli |
| */ |
| public class CloneAndRegisterMachineFromIMachineIfNotAlreadyExists implements Function<CloneSpec, IMachine> { |
| |
| @Resource |
| @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
| protected Logger logger = Logger.NULL; |
| |
| private final Supplier<VirtualBoxManager> manager; |
| private final String workingDir; |
| private final MachineUtils machineUtils; |
| |
| @Inject |
| public CloneAndRegisterMachineFromIMachineIfNotAlreadyExists(Supplier<VirtualBoxManager> manager, |
| @Named(VirtualBoxConstants.VIRTUALBOX_WORKINGDIR) String workingDir, MachineUtils machineUtils) { |
| this.manager = manager; |
| this.workingDir = workingDir; |
| this.machineUtils = machineUtils; |
| } |
| |
| @Override |
| public IMachine apply(CloneSpec cloneSpec) { |
| VmSpec vmSpec = cloneSpec.getVmSpec(); |
| try { |
| manager.get().getVBox().findMachine(vmSpec.getVmName()); |
| throw new IllegalStateException("Machine " + vmSpec.getVmName() + " is already registered."); |
| } catch (VBoxException e) { |
| if (machineNotFoundException(e)) |
| return cloneMachine(cloneSpec); |
| else |
| throw e; |
| } |
| } |
| |
| private boolean machineNotFoundException(VBoxException e) { |
| return e.getMessage().contains("VirtualBox error: Could not find a registered machine named ") |
| || e.getMessage().contains("Could not find a registered machine with UUID {"); |
| } |
| |
| private IMachine cloneMachine(CloneSpec cloneSpec) { |
| VmSpec vmSpec = cloneSpec.getVmSpec(); |
| NetworkSpec networkSpec = cloneSpec.getNetworkSpec(); |
| boolean isLinkedClone = cloneSpec.isLinked(); |
| IMachine master = cloneSpec.getMaster(); |
| String settingsFile = manager.get().getVBox().composeMachineFilename(vmSpec.getVmName(), workingDir); |
| IMachine clonedMachine = manager |
| .get() |
| .getVBox() |
| .createMachine(settingsFile, vmSpec.getVmName(), vmSpec.getOsTypeId(), vmSpec.getVmId(), |
| vmSpec.isForceOverwrite()); |
| |
| List<CloneOptions> options = new ArrayList<CloneOptions>(); |
| if (isLinkedClone) |
| options.add(CloneOptions.Link); |
| |
| // TODO snapshot name |
| ISnapshot currentSnapshot = new TakeSnapshotIfNotAlreadyAttached(manager, "snapshotName", "snapshotDesc") |
| .apply(master); |
| |
| // clone |
| IProgress progress = currentSnapshot.getMachine().cloneTo(clonedMachine, CloneMode.MachineState, options); |
| |
| progress.waitForCompletion(-1); |
| logger.debug("clone done"); |
| |
| // registering |
| manager.get().getVBox().registerMachine(clonedMachine); |
| |
| // Networking |
| for (NetworkInterfaceCard networkInterfaceCard : networkSpec.getNetworkInterfaceCards()) { |
| new AttachNicToMachine(vmSpec.getVmName(), machineUtils).apply(networkInterfaceCard); |
| } |
| |
| return clonedMachine; |
| } |
| } |