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409 lines
18 KiB
Java
409 lines
18 KiB
Java
// 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 java.util.List;
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import javax.inject.Inject;
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import com.cloud.offerings.dao.NetworkOfferingServiceMapDao;
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import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
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import org.apache.commons.collections.CollectionUtils;
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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.InsufficientCapacityException;
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import com.cloud.exception.InsufficientVirtualNetworkCapacityException;
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import com.cloud.exception.InvalidParameterValueException;
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import com.cloud.network.dao.PhysicalNetworkDao;
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import com.cloud.network.dao.PhysicalNetworkVO;
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import com.cloud.network.IpAddressManager;
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import com.cloud.network.Ipv6AddressManager;
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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.NetworkModel;
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import com.cloud.network.NetworkProfile;
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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.PhysicalNetwork;
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import com.cloud.network.PhysicalNetwork.IsolationMethod;
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import com.cloud.network.dao.IPAddressDao;
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import com.cloud.network.dao.IPAddressVO;
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import com.cloud.network.dao.NetworkVO;
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import com.cloud.network.dao.UserIpv6AddressDao;
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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.db.DB;
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import com.cloud.utils.db.Transaction;
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import com.cloud.utils.db.TransactionCallbackNoReturn;
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import com.cloud.utils.db.TransactionCallbackWithExceptionNoReturn;
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import com.cloud.utils.db.TransactionStatus;
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import com.cloud.utils.exception.CloudRuntimeException;
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import com.cloud.utils.exception.ExceptionUtil;
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import com.cloud.vm.Nic;
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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.NicVO;
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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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import com.cloud.vm.dao.NicDao;
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import com.cloud.vm.dao.NicSecondaryIpDao;
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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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NetworkModel _networkModel;
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@Inject
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NetworkOrchestrationService _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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@Inject
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UserIpv6AddressDao _ipv6Dao;
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@Inject
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Ipv6AddressManager _ipv6Mgr;
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@Inject
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NicSecondaryIpDao _nicSecondaryIpDao;
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@Inject
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NicDao _nicDao;
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@Inject
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IpAddressManager _ipAddrMgr;
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@Inject
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NetworkOfferingServiceMapDao _ntwkOfferingSrvcDao;
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@Inject
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PhysicalNetworkDao _physicalNetworkDao;
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private static final TrafficType[] TrafficTypes = {TrafficType.Guest};
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protected IsolationMethod[] _isolationMethods;
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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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/**
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* Return true if the physical network isolation method contains the expected isolation method for this guru
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*/
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protected boolean isMyIsolationMethod(PhysicalNetwork physicalNetwork) {
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for (IsolationMethod m : _isolationMethods) {
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List<String> isolationMethods = physicalNetwork.getIsolationMethods();
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if (CollectionUtils.isNotEmpty(isolationMethods)) {
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for (String method : isolationMethods) {
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if (method.equalsIgnoreCase(m.toString())) {
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return true;
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}
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}
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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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/**
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* True for Advanced zones, with VXLAN isolation method and Security Groups enabled
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*/
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private boolean isMyIsolationMethodVxlanWithSecurityGroups(NetworkOffering offering, DataCenter dc, PhysicalNetwork physnet) {
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return dc.getNetworkType().equals(NetworkType.Advanced) &&
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_networkModel.areServicesSupportedByNetworkOffering(offering.getId(), Service.SecurityGroup) &&
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physnet.getIsolationMethods().contains("VXLAN");
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}
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protected boolean canHandle(NetworkOffering offering, DataCenter dc, PhysicalNetwork physnet) {
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// this guru handles only Guest networks in Advance zone with source nat service disabled
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boolean vxlanWithSecurityGroups = isMyIsolationMethodVxlanWithSecurityGroups(offering, dc, physnet);
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if (dc.getNetworkType() == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType()) &&
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(isMyIsolationMethod(physnet) || vxlanWithSecurityGroups) && offering.getGuestType() == GuestType.Shared
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&& !_ntwkOfferingSrvcDao.isProviderForNetworkOffering(offering.getId(), Network.Provider.NuageVsp)
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&& !_ntwkOfferingSrvcDao.isProviderForNetworkOffering(offering.getId(), Network.Provider.NiciraNvp)) {
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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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PhysicalNetworkVO physnet = _physicalNetworkDao.findById(plan.getPhysicalNetworkId());
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if (!canHandle(offering, dc, physnet)) {
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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 =
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new NetworkVO(offering.getTrafficType(), Mode.Dhcp, BroadcastDomainType.Vlan, offering.getId(), state, plan.getDataCenterId(),
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plan.getPhysicalNetworkId(), offering.getRedundantRouter());
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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.getIp6Cidr() == null && userSpecified.getIp6Gateway() != null) ||
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(userSpecified.getIp6Cidr() != null && userSpecified.getIp6Gateway() == null)) {
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throw new InvalidParameterValueException("cidrv6 and gatewayv6 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.getIp6Cidr() != null) {
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config.setIp6Cidr(userSpecified.getIp6Cidr());
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config.setIp6Gateway(userSpecified.getIp6Gateway());
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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 = _networkModel.areServicesSupportedByNetworkOffering(offering.getId(), Service.SecurityGroup);
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if (isSecurityGroupEnabled) {
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if (userSpecified.getIp6Cidr() != null) {
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throw new InvalidParameterValueException("Didn't support security group with IPv6");
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}
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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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_isolationMethods = new IsolationMethod[] { new IsolationMethod("VLAN") };
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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.setIPv4Dns1(dc.getDns1());
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profile.setIPv4Dns2(dc.getDns2());
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profile.setIPv6Dns1(dc.getIp6Dns1());
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profile.setIPv6Dns2(dc.getIp6Dns2());
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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 vm) throws InsufficientVirtualNetworkCapacityException,
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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.getIPv4Address() == null && nic.getIPv6Address() == null) {
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nic.setReservationStrategy(ReservationStrategy.Start);
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} else {
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nic.setReservationStrategy(ReservationStrategy.Create);
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}
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allocateDirectIp(nic, network, vm, dc, nic.getRequestedIPv4(), nic.getRequestedIPv6());
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nic.setReservationStrategy(ReservationStrategy.Create);
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if (nic.getMacAddress() == null) {
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nic.setMacAddress(_networkModel.getNextAvailableMacAddressInNetwork(network.getId()));
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if (nic.getMacAddress() == null) {
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throw new InsufficientAddressCapacityException("Unable to allocate more mac addresses", Network.class, network.getId());
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}
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}
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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 vm, DeployDestination dest, ReservationContext context)
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throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException, ConcurrentOperationException {
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if (nic.getIPv4Address() == null && nic.getIPv6Address() == null) {
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allocateDirectIp(nic, network, vm, dest.getDataCenter(), null, null);
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nic.setReservationStrategy(ReservationStrategy.Create);
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}
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}
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@DB
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protected void allocateDirectIp(final NicProfile nic, final Network network, final VirtualMachineProfile vm, final DataCenter dc, final String requestedIp4Addr,
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final String requestedIp6Addr) throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
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try {
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Transaction.execute(new TransactionCallbackWithExceptionNoReturn<InsufficientCapacityException>() {
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@Override
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public void doInTransactionWithoutResult(TransactionStatus status) throws InsufficientVirtualNetworkCapacityException,
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InsufficientAddressCapacityException {
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if (_networkModel.isSharedNetworkWithoutServices(network.getId())) {
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_ipAddrMgr.allocateNicValues(nic, dc, vm, network, requestedIp4Addr, requestedIp6Addr);
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} else {
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_ipAddrMgr.allocateDirectIp(nic, dc, vm, network, requestedIp4Addr, requestedIp6Addr);
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//save the placeholder nic if the vm is the Virtual router
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if (vm.getType() == VirtualMachine.Type.DomainRouter) {
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Nic placeholderNic = _networkModel.getPlaceholderNicForRouter(network, null);
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if (placeholderNic == null) {
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s_logger.debug("Saving placeholder nic with ip4 address " + nic.getIPv4Address() + " and ipv6 address " + nic.getIPv6Address() +
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" for the network " + network);
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_networkMgr.savePlaceholderNic(network, nic.getIPv4Address(), nic.getIPv6Address(), VirtualMachine.Type.DomainRouter);
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}
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}
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}
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}
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});
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} catch (InsufficientCapacityException e) {
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ExceptionUtil.rethrow(e, InsufficientVirtualNetworkCapacityException.class);
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ExceptionUtil.rethrow(e, InsufficientAddressCapacityException.class);
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throw new IllegalStateException(e);
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}
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}
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@Override
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public boolean release(NicProfile nic, VirtualMachineProfile 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)
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throws InsufficientVirtualNetworkCapacityException {
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return network;
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}
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@Override
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@DB
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public void deallocate(final Network network, final NicProfile nic, VirtualMachineProfile vm) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Deallocate network: networkId: " + nic.getNetworkId() + ", ip: " + nic.getIPv4Address());
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}
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if (nic.getIPv4Address() != null) {
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final IPAddressVO ip = _ipAddressDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIPv4Address());
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if (ip != null) {
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Transaction.execute(new TransactionCallbackNoReturn() {
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@Override
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public void doInTransactionWithoutResult(TransactionStatus status) {
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// if the ip address a part of placeholder, don't release it
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Nic placeholderNic = _networkModel.getPlaceholderNicForRouter(network, null);
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if (placeholderNic != null && placeholderNic.getIPv4Address().equalsIgnoreCase(ip.getAddress().addr())) {
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s_logger.debug("Not releasing direct ip " + ip.getId() + " yet as its ip is saved in the placeholder");
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} else {
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_ipAddrMgr.markIpAsUnavailable(ip.getId());
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_ipAddressDao.unassignIpAddress(ip.getId());
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}
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//unassign nic secondary ip address
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s_logger.debug("remove nic " + nic.getId() + " secondary ip ");
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List<String> nicSecIps = null;
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nicSecIps = _nicSecondaryIpDao.getSecondaryIpAddressesForNic(nic.getId());
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for (String secIp : nicSecIps) {
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IPAddressVO pubIp = _ipAddressDao.findByIpAndSourceNetworkId(nic.getNetworkId(), secIp);
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_ipAddrMgr.markIpAsUnavailable(pubIp.getId());
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_ipAddressDao.unassignIpAddress(pubIp.getId());
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}
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}
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});
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}
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}
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if (nic.getIPv6Address() != null) {
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_ipv6Mgr.revokeDirectIpv6Address(nic.getNetworkId(), nic.getIPv6Address());
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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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@DB
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public boolean trash(Network network, NetworkOffering offering) {
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//Have to remove all placeholder nics
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try {
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long id = network.getId();
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final List<NicVO> nics = _nicDao.listPlaceholderNicsByNetworkId(id);
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if (nics != null) {
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Transaction.execute(new TransactionCallbackNoReturn() {
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@Override
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public void doInTransactionWithoutResult(TransactionStatus status) {
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for (Nic nic : nics) {
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if (nic.getIPv4Address() != null) {
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s_logger.debug("Releasing ip " + nic.getIPv4Address() + " of placeholder nic " + nic);
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IPAddressVO ip = _ipAddressDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIPv4Address());
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if (ip != null) {
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_ipAddrMgr.markIpAsUnavailable(ip.getId());
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_ipAddressDao.unassignIpAddress(ip.getId());
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s_logger.debug("Removing placeholder nic " + nic);
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_nicDao.remove(nic.getId());
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}
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}
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}
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}
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});
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}
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return true;
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}catch (Exception e) {
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s_logger.error("trash. Exception:" + e.getMessage());
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throw new CloudRuntimeException("trash. Exception:" + e.getMessage(),e);
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}
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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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