mirror of https://github.com/apache/cloudstack.git
135 lines
4.9 KiB
Java
135 lines
4.9 KiB
Java
/**
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*
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*/
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package com.cloud.network.guru;
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import java.util.Random;
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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.Pod;
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import com.cloud.dc.dao.DataCenterDao;
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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.InsufficientAddressCapacityException;
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import com.cloud.exception.InsufficientVirtualNetworkCapcityException;
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import com.cloud.network.Network;
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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.AddressFormat;
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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.offering.NetworkOffering;
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import com.cloud.user.Account;
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import com.cloud.utils.Pair;
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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.net.NetUtils;
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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 PodBasedNetworkGuru extends AdapterBase implements NetworkGuru {
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private static final Logger s_logger = Logger.getLogger(PodBasedNetworkGuru.class);
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@Inject DataCenterDao _dcDao;
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@Inject NetworkManager _networkMgr;
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Random _rand = new Random(System.currentTimeMillis());
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@Override
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public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
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TrafficType type = offering.getTrafficType();
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if (type != TrafficType.Management && type != TrafficType.Storage) {
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return null;
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}
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NetworkVO config = new NetworkVO(type, null, Mode.Static, BroadcastDomainType.Native, offering.getId(), plan.getDataCenterId(), Network.State.Setup);
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return config;
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}
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protected PodBasedNetworkGuru() {
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super();
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}
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@Override
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public void deallocate(Network config, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) {
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}
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@Override
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public NicProfile allocate(Network config, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) throws InsufficientVirtualNetworkCapcityException,
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InsufficientAddressCapacityException {
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TrafficType trafficType = config.getTrafficType();
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assert (trafficType == TrafficType.Storage || trafficType == TrafficType.Management) : "Well, I can't take care of this config now can I? " + config;
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if (nic != null) {
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nic.setStrategy(nic.getIp4Address() != null ? ReservationStrategy.Create : ReservationStrategy.Start);
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} else {
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nic = new NicProfile(ReservationStrategy.Start, null, null, null, null);
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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 config, VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, ReservationContext context) throws InsufficientVirtualNetworkCapcityException,
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InsufficientAddressCapacityException {
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Pod pod = dest.getPod();
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Pair<String, Long> ip = _dcDao.allocatePrivateIpAddress(dest.getDataCenter().getId(), dest.getPod().getId(), nic.getId(), context.getReservationId());
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if (ip == null) {
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throw new InsufficientAddressCapacityException("Unable to get a management ip address", Pod.class, pod.getId());
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}
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nic.setIp4Address(ip.first());
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nic.setMacAddress(NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ip.second())));
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nic.setGateway(pod.getGateway());
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nic.setFormat(AddressFormat.Ip4);
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String netmask = NetUtils.getCidrNetmask(pod.getCidrSize());
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nic.setNetmask(netmask);
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nic.setBroadcastType(BroadcastDomainType.Native);
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nic.setBroadcastUri(null);
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nic.setIsolationUri(null);
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s_logger.debug("Allocated a nic " + nic + " for " + vm);
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}
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@Override
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public void updateNicProfile(NicProfile profile, Network network) {
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}
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@Override
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public void updateNetworkProfile(NetworkProfile networkProfile) {
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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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_dcDao.releasePrivateIpAddress(nic.getId(), nic.getReservationId());
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nic.deallocate();
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return true;
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}
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@Override
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public Network implement(Network config, NetworkOffering offering, DeployDestination destination, ReservationContext context) {
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return config;
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}
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@Override
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public void destroy(Network config, NetworkOffering offering) {
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}
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@Override
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public boolean trash(Network config, NetworkOffering offering, Account owner) {
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return true;
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}
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}
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