fibmanager/impl/src/main/java/org/opendaylight/netvirt/fibmanager/FibManagerImpl.java

   1 /*
   2  * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.netvirt.fibmanager;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.util.concurrent.FutureCallback;
  13 import io.netty.util.concurrent.GlobalEventExecutor;
  14 import java.math.BigInteger;
  15 import java.util.List;
  16 import java.util.concurrent.TimeUnit;
  17 import javax.inject.Inject;
  18 import javax.inject.Singleton;
  19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  20 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
  21 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
  22 import org.opendaylight.netvirt.vpnmanager.api.IVpnManager;
  23 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkCache;
  24 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkDataComposite;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.RouterInterface;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
  28 import org.osgi.framework.BundleContext;
  29 import org.osgi.util.tracker.ServiceTracker;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 @Singleton
  34 public class FibManagerImpl implements IFibManager {
  35     private static final Logger LOG = LoggerFactory.getLogger(FibManagerImpl.class);
  36     private final NexthopManager nexthopManager;
  37     private final VrfEntryListener vrfEntryListener;
  38     private IVpnManager vpnmanager;
  39     private final FibUtil fibUtil;
  40     private final InterVpnLinkCache interVpnLinkCache;
  41
  42     @Inject
  43     public FibManagerImpl(final NexthopManager nexthopManager,
  44                           final VrfEntryListener vrfEntryListener,
  45                           final BundleContext bundleContext,
  46                           final FibUtil fibUtil,
  47                           final InterVpnLinkCache interVpnLinkCache) {
  48         this.nexthopManager = nexthopManager;
  49         this.vrfEntryListener = vrfEntryListener;
  50         this.fibUtil = fibUtil;
  51         this.interVpnLinkCache = interVpnLinkCache;
  52
  53         GlobalEventExecutor.INSTANCE.execute(() -> {
  54             ServiceTracker<IVpnManager, ?> tracker = null;
  55             try {
  56                 tracker = new ServiceTracker<>(bundleContext, IVpnManager.class, null);
  57                 tracker.open();
  58                 vpnmanager = (IVpnManager) tracker.waitForService(TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES));
  59                 Preconditions.checkState(vpnmanager != null, "IVpnManager service not found");
  60                 LOG.info("FibManagerImpl initialized. IVpnManager={}", vpnmanager);
  61             } catch (IllegalStateException | InterruptedException e) {
  62                 LOG.error("Error retrieving IVpnManager service", e);
  63             } finally {
  64                 if (tracker != null) {
  65                     tracker.close();
  66                 }
  67             }
  68         });
  69     }
  70
  71     @Override
  72     public void populateFibOnNewDpn(BigInteger dpnId, long vpnId, String rd,
  73                                     FutureCallback<List<Void>> callback) {
  74         vrfEntryListener.populateFibOnNewDpn(dpnId, vpnId, rd, callback);
  75     }
  76
  77     @Override
  78     public void populateExternalRoutesOnDpn(BigInteger localDpnId, long vpnId,
  79                                             String rd, String localNextHopIp,
  80                                             String remoteNextHopIp) {
  81         vrfEntryListener.populateExternalRoutesOnDpn(localDpnId, vpnId, rd,
  82             localNextHopIp, remoteNextHopIp);
  83     }
  84
  85     @Override
  86     public void cleanUpExternalRoutesOnDpn(BigInteger dpnId, long vpnId,
  87                                            String rd, String localNextHopIp,
  88                                            String remoteNextHopIp) {
  89         vrfEntryListener.cleanUpExternalRoutesOnDpn(dpnId, vpnId, rd,
  90             localNextHopIp, remoteNextHopIp);
  91     }
  92
  93     @Override
  94     public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd,
  95                                  FutureCallback<List<Void>> callback) {
  96         vrfEntryListener.cleanUpDpnForVpn(dpnId, vpnId, rd, callback);
  97     }
  98
  99     @Override
 100     public void setConfTransType(String service, String transportType) {
 101         nexthopManager.setConfTransType(service, transportType);
 102     }
 103
 104     @Override
 105     public void writeConfTransTypeConfigDS() {
 106         nexthopManager.writeConfTransTypeConfigDS();
 107     }
 108
 109     @Override
 110     public String getConfTransType() {
 111         return nexthopManager.getConfiguredTransportTypeL3VPN().toString();
 112     }
 113
 114     @Override
 115     public String getReqTransType() {
 116         return nexthopManager.getReqTransType();
 117     }
 118
 119     @Override
 120     public String getTransportTypeStr(String tunType) {
 121         return nexthopManager.getTransportTypeStr(tunType);
 122     }
 123
 124     @Override
 125     public void manageRemoteRouteOnDPN(boolean action,
 126                                        BigInteger dpnId,
 127                                        long vpnId,
 128                                        String rd,
 129                                        String destPrefix,
 130                                        String destTepIp,
 131                                        long label) {
 132         vrfEntryListener.manageRemoteRouteOnDPN(action, dpnId, vpnId, rd, destPrefix, destTepIp, label);
 133     }
 134
 135     @Override
 136     public void addOrUpdateFibEntry(String rd, String macAddress, String prefix,
 137             List<String> nextHopList, VrfEntry.EncapType encapType, long label,
 138             long l3vni, String gwMacAddress, String parentVpnRd, RouteOrigin origin,
 139             WriteTransaction writeConfigTxn) {
 140         fibUtil.addOrUpdateFibEntry(rd, macAddress, prefix, nextHopList , encapType, label, l3vni, gwMacAddress,
 141                 parentVpnRd, origin, writeConfigTxn);
 142     }
 143
 144     @Override
 145     public void addFibEntryForRouterInterface(String rd, String prefix,
 146             RouterInterface routerInterface, long label,
 147             WriteTransaction writeConfigTxn) {
 148         fibUtil.addFibEntryForRouterInterface(rd, prefix, routerInterface, label, writeConfigTxn);
 149     }
 150
 151     @Override
 152     public void removeOrUpdateFibEntry(String rd, String prefix,
 153             String nextHopToRemove, WriteTransaction writeConfigTxn) {
 154         fibUtil.removeOrUpdateFibEntry(rd, prefix, nextHopToRemove, writeConfigTxn);
 155     }
 156
 157     @Override
 158     public void removeFibEntry(String rd, String prefix, WriteTransaction writeConfigTxn) {
 159         fibUtil.removeFibEntry(rd, prefix, writeConfigTxn);
 160     }
 161
 162     @Override
 163     public void updateRoutePathForFibEntry(String rd, String prefix, String nextHop,
 164             long label, boolean nextHopAdd, WriteTransaction writeConfigTxn) {
 165         fibUtil.updateRoutePathForFibEntry(rd, prefix, nextHop, label, nextHopAdd, writeConfigTxn);
 166     }
 167
 168     @Override
 169     public void removeVrfTable(String rd, WriteTransaction writeConfigTxn) {
 170         fibUtil.removeVrfTable(rd, writeConfigTxn);
 171     }
 172
 173     @Override
 174     public void addVrfTable(String rd, WriteTransaction writeConfigTxn) {
 175         fibUtil.addVrfTable(rd, writeConfigTxn);
 176     }
 177
 178     @Override
 179     public boolean isVPNConfigured() {
 180         return this.vpnmanager.isVPNConfigured();
 181     }
 182
 183     @Override
 184     public void removeInterVPNLinkRouteFlows(final String interVpnLinkName,
 185                                              final boolean isVpnFirstEndPoint,
 186                                              final VrfEntry vrfEntry) {
 187         Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByName(interVpnLinkName);
 188         if (!optInterVpnLink.isPresent()) {
 189             LOG.warn("Could not find InterVpnLink with name {}. InterVpnLink route flows wont be removed",
 190                      interVpnLinkName);
 191             return;
 192         }
 193         InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
 194         String vpnName = isVpnFirstEndPoint ? interVpnLink.getFirstEndpointVpnUuid().get()
 195                                               : interVpnLink.getSecondEndpointVpnUuid().get();
 196
 197         vrfEntryListener.removeInterVPNLinkRouteFlows(interVpnLink, vpnName, vrfEntry);
 198     }
 199
 200     @Override
 201     public void programDcGwLoadBalancingGroup(List<String> availableDcGws, BigInteger dpnId, String destinationIp,
 202                                               int addRemoveOrUpdate, boolean isTunnelUp,
 203                                               Class<? extends TunnelTypeBase> tunnelType) {
 204         nexthopManager.programDcGwLoadBalancingGroup(availableDcGws, dpnId, destinationIp,
 205             addRemoveOrUpdate, isTunnelUp, tunnelType);
 206     }
 207
 208     @Override
 209     public void refreshVrfEntry(String rd, String prefix) {
 210         vrfEntryListener.refreshFibTables(rd, prefix);
 211     }
 212 }