cloudstack/server/src/com/cloud/api/commands/DetachVolumeCmd.java

124 lines
4.5 KiB
Java

/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.api.commands;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import com.cloud.api.BaseCmd;
import com.cloud.api.Parameter;
import com.cloud.api.ServerApiException;
import com.cloud.storage.VolumeVO;
import com.cloud.user.Account;
import com.cloud.utils.Pair;
public class DetachVolumeCmd extends BaseCmd {
public static final Logger s_logger = Logger.getLogger(DetachVolumeCmd.class.getName());
private static final String s_name = "detachvolumeresponse";
private static final List<Pair<Enum, Boolean>> s_properties = new ArrayList<Pair<Enum, Boolean>>();
static {
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.ACCOUNT_OBJ, Boolean.FALSE));
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.ID, Boolean.TRUE));
}
/////////////////////////////////////////////////////
//////////////// API parameters /////////////////////
/////////////////////////////////////////////////////
@Parameter(name="id", type=CommandType.LONG, required=true)
private Long id;
/////////////////////////////////////////////////////
/////////////////// Accessors ///////////////////////
/////////////////////////////////////////////////////
public Long getId() {
return id;
}
/////////////////////////////////////////////////////
/////////////// API Implementation///////////////////
/////////////////////////////////////////////////////
public String getName() {
return s_name;
}
public List<Pair<Enum, Boolean>> getProperties() {
return s_properties;
}
public static String getResultObjectName() {
return "volume";
}
@Override
public List<Pair<String, Object>> execute(Map<String, Object> params) {
Account account = (Account) params.get(BaseCmd.Properties.ACCOUNT_OBJ.getName());
Long volumeId = (Long) params.get(BaseCmd.Properties.ID.getName());
boolean isAdmin;
if (account == null) {
// Admin API call
isAdmin = true;
} else {
// User API call
isAdmin = isAdmin(account.getType());
}
// Check that the volume ID is valid
VolumeVO volume = getManagementServer().findVolumeById(volumeId);
if (volume == null)
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Unable to find volume with ID: " + volumeId);
// If the account is not an admin, check that the volume is owned by the account that was passed in
if (!isAdmin) {
if (account.getId() != volume.getAccountId())
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Unable to find volume with ID: " + volumeId + " for account: " + account.getAccountName());
} else if (account != null) {
if (!getManagementServer().isChildDomain(account.getDomainId(), volume.getDomainId())) {
throw new ServerApiException(BaseCmd.ACCOUNT_ERROR, "Unable to detach volume with ID: " + volumeId + ", permission denied.");
}
}
try {
long jobId = getManagementServer().detachVolumeFromVMAsync(volumeId);
if (jobId == 0) {
s_logger.warn("Unable to schedule async-job for DetachVolume comamnd");
} else {
if(s_logger.isDebugEnabled())
s_logger.debug("DetachVolume command has been accepted, job id: " + jobId);
}
List<Pair<String, Object>> returnValues = new ArrayList<Pair<String, Object>>();
returnValues.add(new Pair<String, Object>(BaseCmd.Properties.JOB_ID.getName(), Long.valueOf(jobId)));
return returnValues;
} catch (Exception ex) {
throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Failed to detach volume: " + ex.getMessage());
}
}
}