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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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package com.cloud.network.guru;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.dc.DataCenter;
import com.cloud.dc.Vlan.VlanType;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientVirtualNetworkCapcityException;
import com.cloud.network.IPAddressVO;
import com.cloud.network.Network;
import com.cloud.network.Network.State;
import com.cloud.network.NetworkManager;
import com.cloud.network.NetworkProfile;
import com.cloud.network.NetworkVO;
import com.cloud.network.Networks.AddressFormat;
import com.cloud.network.Networks.BroadcastDomainType;
import com.cloud.network.Networks.IsolationType;
import com.cloud.network.Networks.Mode;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.addr.PublicIp;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.offering.NetworkOffering;
import com.cloud.user.Account;
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.utils.exception.CloudRuntimeException;
import com.cloud.vm.Nic.ReservationStrategy;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
@Local(value = { NetworkGuru.class })
public class PublicNetworkGuru extends AdapterBase implements NetworkGuru {
private static final Logger s_logger = Logger.getLogger(PublicNetworkGuru.class);
@Inject
DataCenterDao _dcDao;
@Inject
VlanDao _vlanDao;
@Inject
NetworkManager _networkMgr;
@Inject
IPAddressDao _ipAddressDao;
private static final TrafficType[] _trafficTypes = {TrafficType.Public};
@Override
public boolean isMyTrafficType(TrafficType type) {
for (TrafficType t : _trafficTypes) {
if (t == type) {
return true;
}
}
return false;
}
@Override
public TrafficType[] getSupportedTrafficType() {
return _trafficTypes;
}
protected boolean canHandle(NetworkOffering offering) {
return isMyTrafficType(offering.getTrafficType()) && offering.isSystemOnly();
}
@Override
public Network design(NetworkOffering offering, DeploymentPlan plan, Network network, Account owner) {
if (!canHandle(offering)) {
return null;
}
if (offering.getTrafficType() == TrafficType.Public) {
NetworkVO ntwk = new NetworkVO(offering.getTrafficType(), Mode.Static, BroadcastDomainType.Vlan, offering.getId(), State.Setup, plan.getDataCenterId(), plan.getPhysicalNetworkId());
return ntwk;
} else {
return null;
}
}
protected PublicNetworkGuru() {
super();
}
protected void getIp(NicProfile nic, DataCenter dc, VirtualMachineProfile<? extends VirtualMachine> vm, Network network) throws InsufficientVirtualNetworkCapcityException,
InsufficientAddressCapacityException, ConcurrentOperationException {
if (nic.getIp4Address() == null) {
PublicIp ip = _networkMgr.assignPublicIpAddress(dc.getId(), null, vm.getOwner(), VlanType.VirtualNetwork, null, null, false);
nic.setIp4Address(ip.getAddress().toString());
nic.setGateway(ip.getGateway());
nic.setNetmask(ip.getNetmask());
nic.setIsolationUri(IsolationType.Vlan.toUri(ip.getVlanTag()));
nic.setBroadcastUri(IsolationType.Vlan.toUri(ip.getVlanTag()));
nic.setBroadcastType(BroadcastDomainType.Vlan);
nic.setFormat(AddressFormat.Ip4);
nic.setReservationId(String.valueOf(ip.getVlanTag()));
nic.setMacAddress(ip.getMacAddress());
}
nic.setDns1(dc.getDns1());
nic.setDns2(dc.getDns2());
}
@Override
public void updateNicProfile(NicProfile profile, Network network) {
DataCenter dc = _dcDao.findById(network.getDataCenterId());
if (profile != null) {
profile.setDns1(dc.getDns1());
profile.setDns2(dc.getDns2());
}
}
@Override
public NicProfile allocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm)
throws InsufficientVirtualNetworkCapcityException,
InsufficientAddressCapacityException, ConcurrentOperationException {
DataCenter dc = _dcDao.findById(network.getDataCenterId());
if (nic != null && nic.getRequestedIp() != null) {
throw new CloudRuntimeException("Does not support custom ip allocation at this time: " + nic);
}
if (nic == null) {
nic = new NicProfile(ReservationStrategy.Create, null, null, null, null);
}
getIp(nic, dc, vm, network);
if (nic.getIp4Address() == null) {
nic.setStrategy(ReservationStrategy.Start);
} else if (vm.getVirtualMachine().getType() == VirtualMachine.Type.DomainRouter){
nic.setStrategy(ReservationStrategy.Managed);
} else {
nic.setStrategy(ReservationStrategy.Create);
}
return nic;
}
@Override
public void reserve(NicProfile nic, Network network, VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException, ConcurrentOperationException {
if (nic.getIp4Address() == null) {
getIp(nic, dest.getDataCenter(), vm, network);
}
}
@Override
public boolean release(NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, String reservationId) {
return true;
}
@Override
public Network implement(Network network, NetworkOffering offering, DeployDestination destination, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException {
return network;
}
@Override @DB
public void deallocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("public network deallocate network: networkId: " + nic.getNetworkId() + ", ip: " + nic.getIp4Address());
}
IPAddressVO ip = _ipAddressDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIp4Address());
if (ip != null && nic.getReservationStrategy() != ReservationStrategy.Managed) {
Transaction txn = Transaction.currentTxn();
txn.start();
_networkMgr.markIpAsUnavailable(ip.getId());
_ipAddressDao.unassignIpAddress(ip.getId());
txn.commit();
}
nic.deallocate();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Deallocated nic: " + nic);
}
}
@Override
public void shutdown(NetworkProfile network, NetworkOffering offering) {
}
@Override
public boolean trash(Network network, NetworkOffering offering, Account owner) {
return true;
}
@Override
public void updateNetworkProfile(NetworkProfile networkProfile) {
DataCenter dc = _dcDao.findById(networkProfile.getDataCenterId());
networkProfile.setDns1(dc.getDns1());
networkProfile.setDns2(dc.getDns2());
}
}