api/src/org/apache/cloudstack/api/command/admin/vm/UpgradeVMCmdByAdmin.java

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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cloudstack.api.command.admin.vm;

import org.apache.log4j.Logger;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.ResponseObject.ResponseView;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.command.user.vm.UpgradeVMCmd;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.cloudstack.context.CallContext;

import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.offering.ServiceOffering;
import com.cloud.uservm.UserVm;
import com.cloud.vm.VirtualMachine;

@APICommand(name = "changeServiceForVirtualMachine", responseObject=UserVmResponse.class, description="Changes the service offering for a virtual machine. " +
                                            "The virtual machine must be in a \"Stopped\" state for " +
        "this command to take effect.", responseView = ResponseView.Full, entityType = {VirtualMachine.class},
        requestHasSensitiveInfo = false, responseHasSensitiveInfo = true)
public class UpgradeVMCmdByAdmin extends UpgradeVMCmd {
    public static final Logger s_logger = Logger.getLogger(UpgradeVMCmdByAdmin.class.getName());


    @Override
    public void execute() throws ResourceAllocationException{
        CallContext.current().setEventDetails("Vm Id: "+getId());

        ServiceOffering serviceOffering = _entityMgr.findById(ServiceOffering.class, serviceOfferingId);
        if (serviceOffering == null) {
            throw new InvalidParameterValueException("Unable to find service offering: " + serviceOfferingId);
        }

        UserVm result = _userVmService.upgradeVirtualMachine(this);
        if (result != null){
            UserVmResponse response = _responseGenerator.createUserVmResponse(ResponseView.Full, "virtualmachine", result).get(0);
            response.setResponseName(getCommandName());
            setResponseObject(response);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to upgrade vm");
        }
    }
}