| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // 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 |
| // "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. |
| package com.cloud.network.guru; |
| |
| import javax.ejb.Local; |
| import javax.inject.Inject; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.configuration.ConfigurationManager; |
| import com.cloud.dc.DataCenter; |
| import com.cloud.dc.DataCenter.NetworkType; |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.exception.InsufficientAddressCapacityException; |
| import com.cloud.exception.InsufficientVirtualNetworkCapcityException; |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.network.Network; |
| import com.cloud.network.Network.GuestType; |
| import com.cloud.network.Network.State; |
| import com.cloud.network.NetworkModel; |
| import com.cloud.network.NetworkProfile; |
| 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.dao.NetworkVO; |
| import com.cloud.network.vpc.PrivateIpAddress; |
| import com.cloud.network.vpc.PrivateIpVO; |
| import com.cloud.network.vpc.dao.PrivateIpDao; |
| import com.cloud.offering.NetworkOffering; |
| import com.cloud.user.Account; |
| import com.cloud.utils.component.AdapterBase; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.net.NetUtils; |
| 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 PrivateNetworkGuru extends AdapterBase implements NetworkGuru { |
| private static final Logger s_logger = Logger.getLogger(PrivateNetworkGuru.class); |
| @Inject |
| protected ConfigurationManager _configMgr; |
| @Inject |
| protected PrivateIpDao _privateIpDao; |
| @Inject |
| protected NetworkModel _networkMgr; |
| |
| private static final TrafficType[] _trafficTypes = {TrafficType.Guest}; |
| |
| protected PrivateNetworkGuru() { |
| super(); |
| } |
| |
| @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, DataCenter dc) { |
| // This guru handles only system Guest network |
| if (dc.getNetworkType() == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType()) |
| && offering.getGuestType() == Network.GuestType.Isolated && offering.isSystemOnly()) { |
| return true; |
| } else { |
| s_logger.trace("We only take care of system Guest networks of type " + GuestType.Isolated + " in zone of type " |
| + NetworkType.Advanced); |
| return false; |
| } |
| } |
| |
| @Override |
| public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) { |
| DataCenter dc = _configMgr.getZone(plan.getDataCenterId()); |
| if (!canHandle(offering, dc)) { |
| return null; |
| } |
| |
| NetworkVO network = new NetworkVO(offering.getTrafficType(), Mode.Static, BroadcastDomainType.Vlan, offering.getId(), |
| State.Allocated, plan.getDataCenterId(), plan.getPhysicalNetworkId()); |
| if (userSpecified != null) { |
| if ((userSpecified.getCidr() == null && userSpecified.getGateway() != null) || |
| (userSpecified.getCidr() != null && userSpecified.getGateway() == null)) { |
| throw new InvalidParameterValueException("cidr and gateway must be specified together."); |
| } |
| |
| if (userSpecified.getCidr() != null) { |
| network.setCidr(userSpecified.getCidr()); |
| network.setGateway(userSpecified.getGateway()); |
| } else { |
| throw new InvalidParameterValueException("Can't design network " + network + "; netmask/gateway must be passed in"); |
| } |
| |
| if (offering.getSpecifyVlan()) { |
| network.setBroadcastUri(userSpecified.getBroadcastUri()); |
| network.setState(State.Setup); |
| } |
| } else { |
| throw new CloudRuntimeException("Can't design network " + network + "; netmask/gateway must be passed in"); |
| |
| } |
| |
| return network; |
| } |
| |
| @Override |
| public void deallocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Deallocate network: networkId: " + nic.getNetworkId() + ", ip: " + nic.getIp4Address()); |
| } |
| |
| PrivateIpVO ip = _privateIpDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIp4Address()); |
| if (ip != null) { |
| _privateIpDao.releaseIpAddress(nic.getIp4Address(), nic.getNetworkId()); |
| } |
| nic.deallocate(); |
| } |
| |
| |
| @Override |
| public Network implement(Network network, NetworkOffering offering, DeployDestination dest, |
| ReservationContext context) throws InsufficientVirtualNetworkCapcityException { |
| |
| return network; |
| } |
| |
| @Override |
| public NicProfile allocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) |
| throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException { |
| DataCenter dc = _configMgr.getZone(network.getDataCenterId()); |
| NetworkOffering offering = _configMgr.getNetworkOffering(network.getNetworkOfferingId()); |
| if (!canHandle(offering, dc)) { |
| return null; |
| } |
| |
| if (nic == null) { |
| nic = new NicProfile(ReservationStrategy.Create, null, null, null, null); |
| } |
| |
| getIp(nic, dc, network); |
| |
| if (nic.getIp4Address() == null) { |
| nic.setStrategy(ReservationStrategy.Start); |
| } else { |
| nic.setStrategy(ReservationStrategy.Create); |
| } |
| |
| return nic; |
| } |
| |
| |
| protected void getIp(NicProfile nic, DataCenter dc, Network network) |
| throws InsufficientVirtualNetworkCapcityException,InsufficientAddressCapacityException { |
| if (nic.getIp4Address() == null) { |
| PrivateIpVO ipVO = _privateIpDao.allocateIpAddress(network.getDataCenterId(), network.getId(), null); |
| String vlanTag = network.getBroadcastUri().getHost(); |
| String netmask = NetUtils.getCidrNetmask(network.getCidr()); |
| PrivateIpAddress ip = new PrivateIpAddress(ipVO, vlanTag, network.getGateway(), netmask, |
| NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ipVO.getMacAddress()))); |
| |
| nic.setIp4Address(ip.getIpAddress()); |
| 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 = _configMgr.getZone(network.getDataCenterId()); |
| if (profile != null) { |
| profile.setDns1(dc.getDns1()); |
| profile.setDns2(dc.getDns2()); |
| } |
| } |
| |
| @Override |
| public void reserve(NicProfile nic, Network network, VirtualMachineProfile<? extends VirtualMachine> vm, |
| DeployDestination dest, ReservationContext context) |
| throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException { |
| if (nic.getIp4Address() == null) { |
| getIp(nic, _configMgr.getZone(network.getDataCenterId()), network); |
| nic.setStrategy(ReservationStrategy.Create); |
| } |
| } |
| |
| @Override |
| public boolean release(NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, String reservationId) { |
| return true; |
| } |
| |
| @Override |
| public void shutdown(NetworkProfile profile, NetworkOffering offering) { |
| |
| } |
| |
| @Override |
| public boolean trash(Network network, NetworkOffering offering, Account owner) { |
| return true; |
| } |
| |
| @Override |
| public void updateNetworkProfile(NetworkProfile networkProfile) { |
| DataCenter dc = _configMgr.getZone(networkProfile.getDataCenterId()); |
| networkProfile.setDns1(dc.getDns1()); |
| networkProfile.setDns2(dc.getDns2()); |
| } |
| } |
