/**
 *  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.network.router;

import com.cloud.vm.VirtualMachine;

/**
 *  VirtualMachineRouter is a small VM instance that is started to 
 *  bridge internal and external traffic.
 */
public interface VirtualRouter extends VirtualMachine {
	public enum Role {
		DHCP_FIREWALL_LB_PASSWD_USERDATA,
		DHCP_USERDATA, LB
	}
    Role getRole();
    boolean getIsRedundantRouter();
    public enum RedundantState {
        UNKNOWN,
        MASTER,
        BACKUP,
        FAULT
    }
    RedundantState getRedundantState();
    String getGuestIpAddress();
    boolean isStopPending();
    void setStopPending(boolean stopPending);
}