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229 lines
8.5 KiB
Java
Executable File
229 lines
8.5 KiB
Java
Executable File
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.network.guru;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.dc.DataCenter;
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import com.cloud.dc.DataCenter.NetworkType;
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import com.cloud.dc.dao.DataCenterDao;
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import com.cloud.dc.dao.VlanDao;
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import com.cloud.deploy.DeployDestination;
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import com.cloud.deploy.DeploymentPlan;
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import com.cloud.exception.ConcurrentOperationException;
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import com.cloud.exception.InsufficientAddressCapacityException;
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import com.cloud.exception.InsufficientVirtualNetworkCapcityException;
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import com.cloud.exception.InvalidParameterValueException;
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import com.cloud.network.IPAddressVO;
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import com.cloud.network.Network;
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import com.cloud.network.Network.GuestType;
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import com.cloud.network.Network.Service;
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import com.cloud.network.Network.State;
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import com.cloud.network.NetworkManager;
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import com.cloud.network.NetworkProfile;
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import com.cloud.network.NetworkVO;
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import com.cloud.network.Networks.BroadcastDomainType;
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import com.cloud.network.Networks.Mode;
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import com.cloud.network.Networks.TrafficType;
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import com.cloud.network.dao.IPAddressDao;
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import com.cloud.offering.NetworkOffering;
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import com.cloud.offerings.dao.NetworkOfferingDao;
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import com.cloud.user.Account;
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import com.cloud.utils.component.AdapterBase;
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import com.cloud.utils.component.Inject;
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import com.cloud.utils.db.DB;
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import com.cloud.utils.db.Transaction;
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import com.cloud.vm.Nic.ReservationStrategy;
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import com.cloud.vm.NicProfile;
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import com.cloud.vm.ReservationContext;
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import com.cloud.vm.VirtualMachine;
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import com.cloud.vm.VirtualMachineProfile;
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@Local(value = { NetworkGuru.class })
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public class DirectNetworkGuru extends AdapterBase implements NetworkGuru {
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private static final Logger s_logger = Logger.getLogger(DirectNetworkGuru.class);
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@Inject
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DataCenterDao _dcDao;
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@Inject
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VlanDao _vlanDao;
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@Inject
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NetworkManager _networkMgr;
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@Inject
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IPAddressDao _ipAddressDao;
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@Inject
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NetworkOfferingDao _networkOfferingDao;
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private static final TrafficType[] _trafficTypes = {TrafficType.Guest};
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@Override
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public boolean isMyTrafficType(TrafficType type) {
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for (TrafficType t : _trafficTypes) {
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if (t == type) {
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return true;
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}
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}
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return false;
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}
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@Override
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public TrafficType[] getSupportedTrafficType() {
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return _trafficTypes;
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}
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protected boolean canHandle(NetworkOffering offering, DataCenter dc) {
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// this guru handles only Guest networks in Advance zone with source nat service disabled
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if (dc.getNetworkType() == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType()) && offering.getGuestType() == GuestType.Shared) {
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return true;
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} else {
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s_logger.trace("We only take care of Guest networks of type " + GuestType.Shared);
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return false;
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}
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}
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@Override
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public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
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DataCenter dc = _dcDao.findById(plan.getDataCenterId());
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if (!canHandle(offering, dc)) {
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return null;
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}
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State state = State.Allocated;
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if (dc.getNetworkType() == NetworkType.Basic) {
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state = State.Setup;
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}
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NetworkVO config = new NetworkVO(offering.getTrafficType(), Mode.Dhcp, BroadcastDomainType.Vlan, offering.getId(), state, plan.getDataCenterId(), plan.getPhysicalNetworkId());
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if (userSpecified != null) {
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if ((userSpecified.getCidr() == null && userSpecified.getGateway() != null) || (userSpecified.getCidr() != null && userSpecified.getGateway() == null)) {
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throw new InvalidParameterValueException("cidr and gateway must be specified together.");
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}
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if (userSpecified.getCidr() != null) {
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config.setCidr(userSpecified.getCidr());
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config.setGateway(userSpecified.getGateway());
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}
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if (userSpecified.getBroadcastUri() != null) {
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config.setBroadcastUri(userSpecified.getBroadcastUri());
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config.setState(State.Setup);
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}
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if (userSpecified.getBroadcastDomainType() != null) {
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config.setBroadcastDomainType(userSpecified.getBroadcastDomainType());
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}
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}
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boolean isSecurityGroupEnabled = _networkMgr.areServicesSupportedByNetworkOffering(offering.getId(), Service.SecurityGroup);
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if (isSecurityGroupEnabled) {
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config.setName("SecurityGroupEnabledNetwork");
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config.setDisplayText("SecurityGroupEnabledNetwork");
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}
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return config;
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}
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protected DirectNetworkGuru() {
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super();
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}
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@Override
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public void updateNicProfile(NicProfile profile, Network network) {
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DataCenter dc = _dcDao.findById(network.getDataCenterId());
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if (profile != null) {
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profile.setDns1(dc.getDns1());
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profile.setDns2(dc.getDns2());
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}
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}
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@Override
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public NicProfile allocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) throws InsufficientVirtualNetworkCapcityException,
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InsufficientAddressCapacityException, ConcurrentOperationException {
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DataCenter dc = _dcDao.findById(network.getDataCenterId());
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if (nic == null) {
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nic = new NicProfile(ReservationStrategy.Create, null, null, null, null);
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} else if (nic.getIp4Address() == null) {
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nic.setStrategy(ReservationStrategy.Start);
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} else {
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nic.setStrategy(ReservationStrategy.Create);
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}
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_networkMgr.allocateDirectIp(nic, dc, vm, network, nic.getRequestedIp());
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nic.setStrategy(ReservationStrategy.Create);
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return nic;
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}
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@Override
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public void reserve(NicProfile nic, Network network, VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, ReservationContext context)
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throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException, ConcurrentOperationException {
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if (nic.getIp4Address() == null) {
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_networkMgr.allocateDirectIp(nic, dest.getDataCenter(), vm, network, null);
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nic.setStrategy(ReservationStrategy.Create);
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}
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}
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@Override
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public boolean release(NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, String reservationId) {
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return true;
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}
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@Override
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public Network implement(Network network, NetworkOffering offering, DeployDestination destination, ReservationContext context) throws InsufficientVirtualNetworkCapcityException {
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return network;
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}
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@Override @DB
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public void deallocate(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Deallocate network: networkId: " + nic.getNetworkId() + ", ip: " + nic.getIp4Address());
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}
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IPAddressVO ip = _ipAddressDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIp4Address());
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if (ip != null) {
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Transaction txn = Transaction.currentTxn();
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txn.start();
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_networkMgr.markIpAsUnavailable(ip.getId());
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_ipAddressDao.unassignIpAddress(ip.getId());
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txn.commit();
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}
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nic.deallocate();
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}
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@Override
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public void shutdown(NetworkProfile network, NetworkOffering offering) {
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}
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@Override
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public boolean trash(Network network, NetworkOffering offering, Account owner) {
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return true;
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}
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@Override
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public void updateNetworkProfile(NetworkProfile networkProfile) {
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DataCenter dc = _dcDao.findById(networkProfile.getDataCenterId());
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networkProfile.setDns1(dc.getDns1());
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networkProfile.setDns2(dc.getDns2());
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}
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}
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