mirror of https://github.com/apache/cloudstack.git
126 lines
4.4 KiB
Java
Executable File
126 lines
4.4 KiB
Java
Executable File
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.api.commands;
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import org.apache.log4j.Logger;
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import com.cloud.api.ApiConstants;
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import com.cloud.api.ApiDBUtils;
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import com.cloud.api.ApiResponseHelper;
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import com.cloud.api.BaseAsyncCmd;
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import com.cloud.api.Implementation;
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import com.cloud.api.Parameter;
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import com.cloud.api.response.VolumeResponse;
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import com.cloud.event.EventTypes;
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import com.cloud.storage.VolumeVO;
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import com.cloud.user.Account;
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import com.cloud.uservm.UserVm;
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import com.cloud.vm.UserVmManager;
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@Implementation(method="detachVolumeFromVM", manager=UserVmManager.class, description="Detaches a disk volume from a virtual machine.")
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public class DetachVolumeCmd extends BaseAsyncCmd {
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public static final Logger s_logger = Logger.getLogger(DetachVolumeCmd.class.getName());
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private static final String s_name = "detachvolumeresponse";
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/////////////////////////////////////////////////////
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//////////////// API parameters /////////////////////
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/////////////////////////////////////////////////////
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@Parameter(name=ApiConstants.ID, type=CommandType.LONG, description="the ID of the disk volume")
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private Long id;
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@Parameter(name=ApiConstants.DEVICE_ID, type=CommandType.LONG, description="the device ID on the virtual machine where volume is detached from")
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private Long deviceId;
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@Parameter(name=ApiConstants.VIRTUAL_MACHINE_ID, type=CommandType.LONG, description="the ID of the virtual machine where the volume is detached from")
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private Long virtualMachineId;
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/////////////////////////////////////////////////////
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/////////////////// Accessors ///////////////////////
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/////////////////////////////////////////////////////
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public Long getId() {
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return id;
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}
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public Long getDeviceId() {
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return deviceId;
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}
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public Long getVirtualMachineId() {
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return virtualMachineId;
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}
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/////////////////////////////////////////////////////
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/////////////// API Implementation///////////////////
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/////////////////////////////////////////////////////
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@Override
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public String getName() {
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return s_name;
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}
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public static String getResultObjectName() {
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return "volume";
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}
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@Override
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public long getAccountId() {
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Long volumeId = getId();
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if (volumeId != null) {
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VolumeVO volume = ApiDBUtils.findVolumeById(volumeId);
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if (volume != null) {
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return volume.getAccountId();
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}
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} else if (getVirtualMachineId() != null) {
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UserVm vm = ApiDBUtils.findUserVmById(getVirtualMachineId());
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if (vm != null) {
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return vm.getAccountId();
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}
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}
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// invalid id, parent this command to SYSTEM so ERROR events are tracked
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return Account.ACCOUNT_ID_SYSTEM;
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}
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@Override
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public String getEventType() {
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return EventTypes.EVENT_VOLUME_DETACH;
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}
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@Override
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public String getEventDescription() {
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StringBuilder sb = new StringBuilder();
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if (id != null) {
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sb.append(": " + id);
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} else if ((deviceId != null) && (virtualMachineId != null)) {
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sb.append(" with device id: " + deviceId + " from vm: " + virtualMachineId);
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} else {
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sb.append(" <error: either volume id or deviceId/vmId need to be specified>");
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}
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return "detaching volume" + sb.toString();
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}
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@Override @SuppressWarnings("unchecked")
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public VolumeResponse getResponse() {
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VolumeVO volume = (VolumeVO)getResponseObject();
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VolumeResponse response = ApiResponseHelper.createVolumeResponse(volume);
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response.setResponseName(getName());
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return response;
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}
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} |