| // 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 java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.configuration.Config; |
| import com.cloud.dc.DataCenter; |
| import com.cloud.dc.DataCenter.NetworkType; |
| import com.cloud.dc.DataCenterVO; |
| import com.cloud.dc.dao.DataCenterDao; |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.exception.InsufficientAddressCapacityException; |
| import com.cloud.exception.InsufficientVirtualNetworkCapacityException; |
| import com.cloud.hypervisor.Hypervisor.HypervisorType; |
| import com.cloud.network.Network; |
| 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.Mode; |
| import com.cloud.network.Networks.TrafficType; |
| import com.cloud.network.dao.NetworkVO; |
| import com.cloud.offering.NetworkOffering; |
| import com.cloud.user.Account; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.net.NetUtils; |
| import com.cloud.vm.Nic; |
| import com.cloud.vm.NicProfile; |
| import com.cloud.vm.ReservationContext; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VirtualMachineProfile; |
| |
| public class ControlNetworkGuru extends PodBasedNetworkGuru implements NetworkGuru { |
| private static final Logger s_logger = Logger.getLogger(ControlNetworkGuru.class); |
| @Inject |
| DataCenterDao _dcDao; |
| @Inject |
| ConfigurationDao _configDao; |
| @Inject |
| NetworkModel networkModel; |
| String _cidr; |
| String _gateway; |
| |
| private static final TrafficType[] TrafficTypes = {TrafficType.Control}; |
| |
| @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) { |
| if (offering.isSystemOnly() && isMyTrafficType(offering.getTrafficType())) { |
| return true; |
| } else { |
| s_logger.trace("We only care about System only Control network"); |
| return false; |
| } |
| } |
| |
| @Override |
| public Network design(NetworkOffering offering, DeploymentPlan plan, Network specifiedConfig, Account owner) { |
| if (!canHandle(offering)) { |
| return null; |
| } |
| |
| NetworkVO config = |
| new NetworkVO(offering.getTrafficType(), Mode.Static, BroadcastDomainType.LinkLocal, offering.getId(), Network.State.Setup, plan.getDataCenterId(), |
| plan.getPhysicalNetworkId(), offering.isRedundantRouter()); |
| config.setCidr(_cidr); |
| config.setGateway(_gateway); |
| |
| return config; |
| } |
| |
| protected ControlNetworkGuru() { |
| super(); |
| } |
| |
| @Override |
| public NicProfile allocate(Network config, NicProfile nic, VirtualMachineProfile vm) throws InsufficientVirtualNetworkCapacityException, |
| InsufficientAddressCapacityException { |
| |
| if (vm.getHypervisorType() == HypervisorType.VMware && !isRouterVm(vm)) { |
| NicProfile nicProf = new NicProfile(Nic.ReservationStrategy.Create, null, null, null, null); |
| String mac = networkModel.getNextAvailableMacAddressInNetwork(config.getId()); |
| nicProf.setMacAddress(mac); |
| return nicProf; |
| } |
| |
| if (nic != null) { |
| throw new CloudRuntimeException("Does not support nic specification at this time: " + nic); |
| } |
| |
| return new NicProfile(Nic.ReservationStrategy.Start, null, null, null, null); |
| } |
| |
| @Override |
| public void deallocate(Network config, NicProfile nic, VirtualMachineProfile vm) { |
| } |
| |
| @Override |
| public void reserve(NicProfile nic, Network config, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context) |
| throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException { |
| assert nic.getTrafficType() == TrafficType.Control; |
| |
| // we have to get management/private ip for the control nic for vmware/hyperv due ssh issues. |
| HypervisorType hType = vm.getHypervisorType(); |
| if (((hType == HypervisorType.VMware) || (hType == HypervisorType.Hyperv)) && isRouterVm(vm)) { |
| super.reserve(nic, config, vm, dest, context); |
| |
| String mac = networkModel.getNextAvailableMacAddressInNetwork(config.getId()); |
| nic.setMacAddress(mac); |
| return; |
| } |
| |
| String ip = _dcDao.allocateLinkLocalIpAddress(dest.getDataCenter().getId(), dest.getPod().getId(), nic.getId(), context.getReservationId()); |
| if (ip == null) { |
| throw new InsufficientAddressCapacityException("Insufficient link local address capacity", DataCenter.class, dest.getDataCenter().getId()); |
| } |
| |
| String netmask = NetUtils.cidr2Netmask(_cidr); |
| |
| s_logger.debug(String.format("Reserved NIC for %s [ipv4:%s netmask:%s gateway:%s]", vm.getInstanceName(), ip, netmask, _gateway)); |
| |
| nic.setIPv4Address(ip); |
| nic.setMacAddress(NetUtils.long2Mac(NetUtils.ip2Long(ip) | (14l << 40))); |
| nic.setIPv4Netmask(netmask); |
| nic.setFormat(AddressFormat.Ip4); |
| nic.setIPv4Gateway(_gateway); |
| } |
| |
| @Override |
| public boolean release(NicProfile nic, VirtualMachineProfile vm, String reservationId) { |
| assert nic.getTrafficType() == TrafficType.Control; |
| HypervisorType hType = vm.getHypervisorType(); |
| if ( ( (hType == HypervisorType.VMware) || (hType == HypervisorType.Hyperv) )&& isRouterVm(vm)) { |
| long dcId = vm.getVirtualMachine().getDataCenterId(); |
| DataCenterVO dcVo = _dcDao.findById(dcId); |
| if (dcVo.getNetworkType() != NetworkType.Basic) { |
| super.release(nic, vm, reservationId); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Released nic: " + nic); |
| } |
| return true; |
| } else { |
| nic.deallocate(); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Released nic: " + nic); |
| } |
| return true; |
| } |
| } |
| |
| _dcDao.releaseLinkLocalIpAddress(nic.getId(), reservationId); |
| |
| nic.deallocate(); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Released nic: " + nic); |
| } |
| |
| return true; |
| } |
| |
| protected boolean isRouterVm(VirtualMachineProfile vm) { |
| return vm.getType() == VirtualMachine.Type.DomainRouter || vm.getType() == VirtualMachine.Type.InternalLoadBalancerVm; |
| } |
| |
| @Override |
| public Network implement(Network config, NetworkOffering offering, DeployDestination destination, ReservationContext context) |
| throws InsufficientVirtualNetworkCapacityException { |
| assert config.getTrafficType() == TrafficType.Control : "Why are you sending this configuration to me " + config; |
| return config; |
| } |
| |
| @Override |
| public void shutdown(NetworkProfile config, NetworkOffering offering) { |
| assert false : "Destroying a link local...Either you're out of your mind or something has changed."; |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| Map<String, String> dbParams = _configDao.getConfiguration(params); |
| |
| _cidr = dbParams.get(Config.ControlCidr.toString()); |
| if (_cidr == null) { |
| _cidr = NetUtils.getLinkLocalCIDR(); |
| } |
| |
| _gateway = dbParams.get(Config.ControlGateway.toString()); |
| if (_gateway == null) { |
| _gateway = NetUtils.getLinkLocalGateway(); |
| } |
| |
| s_logger.info("Control network setup: cidr=" + _cidr + "; gateway = " + _gateway); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean trash(Network config, NetworkOffering offering) { |
| return true; |
| } |
| |
| } |
