server/src/com/cloud/network/element/BareMetalElement.java

/**
 *  Copyright (C) 2011 Cloud.com, Inc.  All rights reserved.
 */

package com.cloud.network.element;

import java.util.List;
import java.util.Map;

import javax.ejb.Local;

import org.apache.log4j.Logger;

import com.cloud.baremetal.ExternalDhcpManager;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.host.Host;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.network.Network;
import com.cloud.network.Network.Capability;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.PublicIpAddress;
import com.cloud.network.rules.FirewallRule;
import com.cloud.network.rules.StaticNat;
import com.cloud.offering.NetworkOffering;
import com.cloud.utils.component.AdapterBase;
import com.cloud.utils.component.Inject;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Transaction;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.NicDao;

@Local(value=NetworkElement.class)
public class BareMetalElement extends AdapterBase implements NetworkElement {
	private static final Logger s_logger = Logger.getLogger(BareMetalElement.class);
	@Inject NicDao _nicDao;
	@Inject ExternalDhcpManager _dhcpMgr;
	
	@Override
	public Map<Service, Map<Capability, String>> getCapabilities() {
		return null;
	}

	@Override
	public Provider getProvider() {
		return Provider.ExternalDhcpServer;
	}

	@Override
	public boolean implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context)
			throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
		return true;
	}

	@Override @DB
	public boolean prepare(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest,
			ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
		Host host = dest.getHost();
		if (host.getHypervisorType() != HypervisorType.BareMetal) {
			return true;
		}
		
		Transaction txn = Transaction.currentTxn();
        txn.start();
		nic.setMacAddress(host.getPrivateMacAddress());
		NicVO vo = _nicDao.findById(nic.getId());
		assert vo != null : "Where ths nic " + nic.getId() + " going???";
		vo.setMacAddress(nic.getMacAddress());
		_nicDao.update(vo.getId(), vo);
		txn.commit();
		s_logger.debug("Bare Metal changes mac address of nic " + nic.getId() + " to " + nic.getMacAddress());
		
		return _dhcpMgr.addVirtualMachineIntoNetwork(network, nic, vm, dest, context);
	}

	@Override
	public boolean release(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, ReservationContext context)
			throws ConcurrentOperationException, ResourceUnavailableException {
		return true;
	}

	@Override
	public boolean shutdown(Network network, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
		return true;
	}

	@Override
	public boolean restart(Network network, ReservationContext context, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException,
			InsufficientCapacityException {
		return true;
	}

	@Override
	public boolean destroy(Network network) throws ConcurrentOperationException, ResourceUnavailableException {
		return true;
	}

	@Override
	public boolean applyIps(Network network, List<? extends PublicIpAddress> ipAddress) throws ResourceUnavailableException {
		return true;
	}

	@Override
	public boolean applyRules(Network network, List<? extends FirewallRule> rules) throws ResourceUnavailableException {
		return true;
	}
	
	@Override
	public boolean applyStaticNats(Network config, List<? extends StaticNat> rules) throws ResourceUnavailableException {
	    return false;
	}

}