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// 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
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// KIND, either express or implied. See the License for the
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package org.apache.cloudstack.api.command.user.template;
import java.util.List;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.TemplateResponse;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.cloudstack.api.response.ZoneResponse;
import org.apache.log4j.Logger;
import com.cloud.async.AsyncJob;
import com.cloud.event.EventTypes;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.user.Account;
import com.cloud.user.UserContext;
@APICommand(name = "copyTemplate", description="Copies a template from one zone to another.", responseObject=TemplateResponse.class)
public class CopyTemplateCmd extends BaseAsyncCmd {
public static final Logger s_logger = Logger.getLogger(CopyTemplateCmd.class.getName());
private static final String s_name = "copytemplateresponse";
/////////////////////////////////////////////////////
//////////////// API parameters /////////////////////
/////////////////////////////////////////////////////
@Parameter(name=ApiConstants.DESTINATION_ZONE_ID, type=CommandType.UUID, entityType = ZoneResponse.class,
required=true, description="ID of the zone the template is being copied to.")
private Long destZoneId;
@Parameter(name=ApiConstants.ID, type=CommandType.UUID, entityType = TemplateResponse.class,
required=true, description="Template ID.")
private Long id;
@Parameter(name=ApiConstants.SOURCE_ZONE_ID, type=CommandType.UUID, entityType = ZoneResponse.class,
required=true, description="ID of the zone the template is currently hosted on.")
private Long sourceZoneId;
/////////////////////////////////////////////////////
/////////////////// Accessors ///////////////////////
/////////////////////////////////////////////////////
public Long getDestinationZoneId() {
return destZoneId;
}
public Long getId() {
return id;
}
public Long getSourceZoneId() {
return sourceZoneId;
}
/////////////////////////////////////////////////////
/////////////// API Implementation///////////////////
/////////////////////////////////////////////////////
@Override
public String getCommandName() {
return s_name;
}
public static String getStaticName() {
return s_name;
}
@Override
public long getEntityOwnerId() {
VirtualMachineTemplate template = _entityMgr.findById(VirtualMachineTemplate.class, getId());
if (template != null) {
return template.getAccountId();
}
// bad id given, parent this command to SYSTEM so ERROR events are tracked
return Account.ACCOUNT_ID_SYSTEM;
}
@Override
public String getEventType() {
return EventTypes.EVENT_TEMPLATE_COPY;
}
@Override
public String getEventDescription() {
return "copying template: " + getId() + " from zone: " + getSourceZoneId() + " to zone: " + getDestinationZoneId();
}
public AsyncJob.Type getInstanceType() {
return AsyncJob.Type.Template;
}
public Long getInstanceId() {
return getId();
}
@Override
public void execute() throws ResourceAllocationException{
try {
UserContext.current().setEventDetails(getEventDescription());
VirtualMachineTemplate template = _templateService.copyTemplate(this);
if (template != null){
List<TemplateResponse> listResponse = _responseGenerator.createTemplateResponses(template.getId(), getDestinationZoneId(), false);
TemplateResponse response = new TemplateResponse();
if (listResponse != null && !listResponse.isEmpty()) {
response = listResponse.get(0);
}
response.setResponseName(getCommandName());
this.setResponseObject(response);
} else {
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to copy template");
}
} catch (StorageUnavailableException ex) {
s_logger.warn("Exception: ", ex);
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, ex.getMessage());
}
}
}