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.netvirt.fibmanager.rev150330.RouterInterface;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
  27 import org.osgi.framework.BundleContext;
  28 import org.osgi.util.tracker.ServiceTracker;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 @Singleton
  33 public class FibManagerImpl implements IFibManager {
  34     private static final Logger LOG = LoggerFactory.getLogger(FibManagerImpl.class);
  35     private final NexthopManager nexthopManager;
  36     private final VrfEntryListener vrfEntryListener;
  37     private IVpnManager vpnmanager;
  38     private final FibUtil fibUtil;
  39     private final InterVpnLinkCache interVpnLinkCache;
  40
  41     @Inject
  42     public FibManagerImpl(final NexthopManager nexthopManager,
  43                           final VrfEntryListener vrfEntryListener,
  44                           final BundleContext bundleContext,
  45                           final FibUtil fibUtil,
  46                           final InterVpnLinkCache interVpnLinkCache) {
  47         this.nexthopManager = nexthopManager;
  48         this.vrfEntryListener = vrfEntryListener;
  49         this.fibUtil = fibUtil;
  50         this.interVpnLinkCache = interVpnLinkCache;
  51
  52         GlobalEventExecutor.INSTANCE.execute(() -> {
  53             ServiceTracker<IVpnManager, ?> tracker = null;
  54             try {
  55                 tracker = new ServiceTracker<>(bundleContext, IVpnManager.class, null);
  56                 tracker.open();
  57                 vpnmanager = (IVpnManager) tracker.waitForService(TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES));
  58                 Preconditions.checkState(vpnmanager != null, "IVpnManager service not found");
  59                 LOG.info("FibManagerImpl initialized. IVpnManager={}", vpnmanager);
  60             } catch (IllegalStateException | InterruptedException e) {
  61                 LOG.error("Error retrieving IVpnManager service", e);
  62             } finally {
  63                 if (tracker != null) {
  64                     tracker.close();
  65                 }
  66             }
  67         });
  68     }
  69
  70     @Override
  71     public void populateFibOnNewDpn(BigInteger dpnId, long vpnId, String rd,
  72                                     FutureCallback<List<Void>> callback) {
  73         vrfEntryListener.populateFibOnNewDpn(dpnId, vpnId, rd, callback);
  74     }
  75
  76     @Override
  77     public void populateExternalRoutesOnDpn(BigInteger localDpnId, long vpnId,
  78                                             String rd, String localNextHopIp,
  79                                             String remoteNextHopIp) {
  80         vrfEntryListener.populateExternalRoutesOnDpn(localDpnId, vpnId, rd,
  81             localNextHopIp, remoteNextHopIp);
  82     }
  83
  84     @Override
  85     public void cleanUpExternalRoutesOnDpn(BigInteger dpnId, long vpnId,
  86                                            String rd, String localNextHopIp,
  87                                            String remoteNextHopIp) {
  88         vrfEntryListener.cleanUpExternalRoutesOnDpn(dpnId, vpnId, rd,
  89             localNextHopIp, remoteNextHopIp);
  90     }
  91
  92     @Override
  93     public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd,
  94                                  FutureCallback<List<Void>> callback) {
  95         vrfEntryListener.cleanUpDpnForVpn(dpnId, vpnId, rd, callback);
  96     }
  97
  98     @Override
  99     public void setConfTransType(String service, String transportType) {
 100         nexthopManager.setConfTransType(service, transportType);
 101     }
 102
 103     @Override
 104     public void writeConfTransTypeConfigDS() {
 105         nexthopManager.writeConfTransTypeConfigDS();
 106     }
 107
 108     @Override
 109     public String getConfTransType() {
 110         return nexthopManager.getConfiguredTransportTypeL3VPN().toString();
 111     }
 112
 113     @Override
 114     public String getReqTransType() {
 115         return nexthopManager.getReqTransType();
 116     }
 117
 118     @Override
 119     public String getTransportTypeStr(String tunType) {
 120         return nexthopManager.getTransportTypeStr(tunType);
 121     }
 122
 123     @Override
 124     public void manageRemoteRouteOnDPN(boolean action,
 125                                        BigInteger dpnId,
 126                                        long vpnId,
 127                                        String rd,
 128                                        String destPrefix,
 129                                        String destTepIp,
 130                                        long label) {
 131         vrfEntryListener.manageRemoteRouteOnDPN(action, dpnId, vpnId, rd, destPrefix, destTepIp, label);
 132     }
 133
 134     @Override
 135     public void addOrUpdateFibEntry(String rd, String macAddress, String prefix,
 136             List<String> nextHopList, VrfEntry.EncapType encapType, long label,
 137             long l3vni, String gwMacAddress, String parentVpnRd, RouteOrigin origin,
 138             WriteTransaction writeConfigTxn) {
 139         fibUtil.addOrUpdateFibEntry(rd, macAddress, prefix, nextHopList , encapType, label, l3vni, gwMacAddress,
 140                 parentVpnRd, origin, writeConfigTxn);
 141     }
 142
 143     @Override
 144     public void addFibEntryForRouterInterface(String rd, String prefix,
 145             RouterInterface routerInterface, long label,
 146             WriteTransaction writeConfigTxn) {
 147         fibUtil.addFibEntryForRouterInterface(rd, prefix, routerInterface, label, writeConfigTxn);
 148     }
 149
 150     @Override
 151     public void removeOrUpdateFibEntry(String rd, String prefix,
 152             String nextHopToRemove, WriteTransaction writeConfigTxn) {
 153         fibUtil.removeOrUpdateFibEntry(rd, prefix, nextHopToRemove, writeConfigTxn);
 154     }
 155
 156     @Override
 157     public void removeFibEntry(String rd, String prefix, WriteTransaction writeConfigTxn) {
 158         fibUtil.removeFibEntry(rd, prefix, writeConfigTxn);
 159     }
 160
 161     @Override
 162     public void updateRoutePathForFibEntry(String rd, String prefix, String nextHop,
 163             long label, boolean nextHopAdd, WriteTransaction writeConfigTxn) {
 164         fibUtil.updateRoutePathForFibEntry(rd, prefix, nextHop, label, nextHopAdd, writeConfigTxn);
 165     }
 166
 167     @Override
 168     public void removeVrfTable(String rd, WriteTransaction writeConfigTxn) {
 169         fibUtil.removeVrfTable(rd, writeConfigTxn);
 170     }
 171
 172     @Override
 173     public void addVrfTable(String rd, WriteTransaction writeConfigTxn) {
 174         fibUtil.addVrfTable(rd, writeConfigTxn);
 175     }
 176
 177     @Override
 178     public boolean isVPNConfigured() {
 179         return this.vpnmanager.isVPNConfigured();
 180     }
 181
 182     @Override
 183     public void removeInterVPNLinkRouteFlows(final String interVpnLinkName,
 184                                              final boolean isVpnFirstEndPoint,
 185                                              final VrfEntry vrfEntry) {
 186         Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByName(interVpnLinkName);
 187         if (!optInterVpnLink.isPresent()) {
 188             LOG.warn("Could not find InterVpnLink with name {}. InterVpnLink route flows wont be removed",
 189                      interVpnLinkName);
 190             return;
 191         }
 192         InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
 193         String vpnName = isVpnFirstEndPoint ? interVpnLink.getFirstEndpointVpnUuid().get()
 194                                               : interVpnLink.getSecondEndpointVpnUuid().get();
 195
 196         vrfEntryListener.removeInterVPNLinkRouteFlows(interVpnLink, vpnName, vrfEntry);
 197     }
 198
 199     @Override
 200     public void programDcGwLoadBalancingGroup(List<String> availableDcGws, BigInteger dpnId,
 201             String destinationIp, int addRemoveOrUpdate, boolean isTunnelUp) {
 202         nexthopManager.programDcGwLoadBalancingGroup(availableDcGws, dpnId, destinationIp,
 203             addRemoveOrUpdate, isTunnelUp);
 204     }
 205
 206     @Override
 207     public void refreshVrfEntry(String rd, String prefix) {
 208         vrfEntryListener.refreshFibTables(rd, prefix);
 209     }
 210 }