/* -------------------------------------------------------------------------- */
/* Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org)             */
/*                                                                            */
/* Licensed 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.                                             */
/* -------------------------------------------------------------------------- */

#ifndef LIBVIRT_DRIVER_H_
#define LIBVIRT_DRIVER_H_

#include <map>
#include <string>
#include <sstream>

#include "VirtualMachineManagerDriver.h"

class LibVirtDriver : public VirtualMachineManagerDriver
{
public:

    LibVirtDriver(
        int userid,
        const map<string,string> &attrs,
        bool sudo,
        VirtualMachinePool *    pool,
        const string _emulator):
            VirtualMachineManagerDriver(userid, attrs,sudo,pool),
            emulator(_emulator)
    {};

    ~LibVirtDriver(){};

private:
    static const char * vmware_vnm_name;
    
    static const float  CGROUP_BASE_CPU_SHARES;
    
    int deployment_description(
        const VirtualMachine *  vm,
        const string&           file_name) const
    {
        int   rc = -1;

        if (emulator == "kvm")
        {
            rc = deployment_description_kvm(vm,file_name);
        }
        else if (emulator == "vmware")
        {
            rc = deployment_description_vmware(vm,file_name);
        }

        return rc;
    }

    int deployment_description_kvm(
        const VirtualMachine *  vm,
        const string&           file_name) const;

    int deployment_description_vmware(
        const VirtualMachine *  vm,
        const string&           file_name) const;

    const string emulator;
};

#endif /*LIBVIRT_DRIVER_H_*/

