| // 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 |
| // |
| // 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 com.cloud.vm; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.manager.Commands; |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.exception.ResourceUnavailableException; |
| /** |
| * A VirtualMachineGuru knows how to process a certain type of virtual machine. |
| * |
| */ |
| public interface VirtualMachineGuru { |
| |
| boolean finalizeVirtualMachineProfile(VirtualMachineProfile profile, DeployDestination dest, ReservationContext context); |
| |
| /** |
| * finalize the virtual machine deployment. |
| * @param cmds commands that were created. |
| * @param profile virtual machine profile. |
| * @param dest destination to send the command. |
| * @return true if everything checks out. false if not and we should try again. |
| */ |
| boolean finalizeDeployment(Commands cmds, VirtualMachineProfile profile, DeployDestination dest, ReservationContext context) throws ResourceUnavailableException; |
| |
| /** |
| * Check the deployment results. |
| * @param cmds commands and answers that were sent. |
| * @param profile virtual machine profile. |
| * @param dest destination it was sent to. |
| * @return true if deployment was fine; false if it didn't go well. |
| */ |
| boolean finalizeStart(VirtualMachineProfile profile, long hostId, Commands cmds, ReservationContext context); |
| |
| boolean finalizeCommandsOnStart(Commands cmds, VirtualMachineProfile profile); |
| |
| void finalizeStop(VirtualMachineProfile profile, Answer answer); |
| |
| void finalizeExpunge(VirtualMachine vm); |
| |
| /** |
| * Prepare Vm for Stop |
| * @param profile |
| * @return |
| */ |
| void prepareStop(VirtualMachineProfile profile); |
| } |