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.Preconditions;
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import io.netty.util.concurrent.GlobalEventExecutor;
  13 import java.util.List;
  14 import java.util.Optional;
  15 import java.util.concurrent.TimeUnit;
  16 import javax.inject.Inject;
  17 import javax.inject.Singleton;
  18 import org.opendaylight.genius.infra.Datastore.Configuration;
  19 import org.opendaylight.genius.infra.TypedWriteTransaction;
  20 import org.opendaylight.mdsal.binding.api.DataBroker;
  21 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  22 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
  23 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
  24 import org.opendaylight.netvirt.vpnmanager.api.IVpnManager;
  25 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkCache;
  26 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkDataComposite;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.RouterInterface;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
  30 import org.opendaylight.yangtools.yang.common.Uint32;
  31 import org.opendaylight.yangtools.yang.common.Uint64;
  32 import org.osgi.framework.BundleContext;
  33 import org.osgi.util.tracker.ServiceTracker;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 @Singleton
  38 public class FibManagerImpl implements IFibManager {
  39     private static final Logger LOG = LoggerFactory.getLogger(FibManagerImpl.class);
  40     private final NexthopManager nexthopManager;
  41     private final VrfEntryListener vrfEntryListener;
  42     private IVpnManager vpnmanager;
  43     private final FibUtil fibUtil;
  44     private final InterVpnLinkCache interVpnLinkCache;
  45
  46     @Inject
  47     public FibManagerImpl(final NexthopManager nexthopManager,
  48                           final VrfEntryListener vrfEntryListener,
  49                           final BundleContext bundleContext,
  50                           final FibUtil fibUtil,
  51                           final InterVpnLinkCache interVpnLinkCache) {
  52         this.nexthopManager = nexthopManager;
  53         this.vrfEntryListener = vrfEntryListener;
  54         this.fibUtil = fibUtil;
  55         this.interVpnLinkCache = interVpnLinkCache;
  56
  57         GlobalEventExecutor.INSTANCE.execute(() -> {
  58             ServiceTracker<IVpnManager, ?> tracker = null;
  59             try {
  60                 tracker = new ServiceTracker<>(bundleContext, IVpnManager.class, null);
  61                 tracker.open();
  62                 vpnmanager = (IVpnManager) tracker.waitForService(TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES));
  63                 Preconditions.checkState(vpnmanager != null, "IVpnManager service not found");
  64                 LOG.info("FibManagerImpl initialized. IVpnManager={}", vpnmanager);
  65             } catch (IllegalStateException | InterruptedException e) {
  66                 LOG.error("Error retrieving IVpnManager service", e);
  67             } finally {
  68                 if (tracker != null) {
  69                     tracker.close();
  70                 }
  71             }
  72         });
  73     }
  74
  75     @Override
  76     public void populateFibOnNewDpn(Uint64 dpnId, Uint32 vpnId, String rd,
  77                                     FutureCallback<List<Void>> callback) {
  78         vrfEntryListener.populateFibOnNewDpn(dpnId, vpnId, rd, callback);
  79     }
  80
  81     @Override
  82     public void populateExternalRoutesOnDpn(Uint64 localDpnId, Uint32 vpnId,
  83                                             String rd, String localNextHopIp,
  84                                             String remoteNextHopIp) {
  85         vrfEntryListener.populateExternalRoutesOnDpn(localDpnId, vpnId, rd,
  86             localNextHopIp, remoteNextHopIp);
  87     }
  88
  89     @Override
  90     public void cleanUpExternalRoutesOnDpn(Uint64 dpnId, Uint32 vpnId,
  91                                            String rd, String localNextHopIp,
  92                                            String remoteNextHopIp) {
  93         vrfEntryListener.cleanUpExternalRoutesOnDpn(dpnId, vpnId, rd,
  94             localNextHopIp, remoteNextHopIp);
  95     }
  96
  97     @Override
  98     public void cleanUpDpnForVpn(Uint64 dpnId, Uint32 vpnId, String rd,
  99                                  FutureCallback<List<Void>> callback) {
 100         vrfEntryListener.cleanUpDpnForVpn(dpnId, vpnId, rd, callback);
 101     }
 102
 103     @Override
 104     public void setConfTransType(String service, String transportType) {
 105         nexthopManager.setConfTransType(service, transportType);
 106     }
 107
 108     @Override
 109     public void writeConfTransTypeConfigDS() {
 110         nexthopManager.writeConfTransTypeConfigDS();
 111     }
 112
 113     @Override
 114     public String getConfTransType() {
 115         return nexthopManager.getConfiguredTransportTypeL3VPN().toString();
 116     }
 117
 118     @Override
 119     public String getReqTransType() {
 120         return nexthopManager.getReqTransType();
 121     }
 122
 123     @Override
 124     public String getTransportTypeStr(String tunType) {
 125         return nexthopManager.getTransportTypeStr(tunType);
 126     }
 127
 128     @Override
 129     public void manageRemoteRouteOnDPN(boolean action,
 130                                        Uint64 dpnId,
 131                                        Uint32 vpnId,
 132                                        String rd,
 133                                        String destPrefix,
 134                                        String destTepIp,
 135                                        Uint32 label) {
 136         vrfEntryListener.manageRemoteRouteOnDPN(action, dpnId, vpnId, rd, destPrefix, destTepIp, label);
 137     }
 138
 139     @Override
 140     public void addOrUpdateFibEntry(String rd, String macAddress, String prefix,
 141             List<String> nextHopList, VrfEntry.EncapType encapType, Uint32 label,
 142             Uint32 l3vni, String gwMacAddress, String parentVpnRd, RouteOrigin origin,
 143             TypedWriteTransaction<Configuration> writeConfigTxn) {
 144         fibUtil.addOrUpdateFibEntry(rd, macAddress, prefix, nextHopList , encapType, label, l3vni, gwMacAddress,
 145                 parentVpnRd, origin, writeConfigTxn);
 146     }
 147
 148     @Override
 149     public void addFibEntryForRouterInterface(String rd, String prefix,
 150             RouterInterface routerInterface, Uint32 label,
 151             TypedWriteTransaction<Configuration> writeConfigTxn) {
 152         fibUtil.addFibEntryForRouterInterface(rd, prefix, routerInterface, label, writeConfigTxn);
 153     }
 154
 155     @Override
 156     public void removeOrUpdateFibEntry(String rd, String prefix,
 157             String nextHopToRemove, TypedWriteTransaction<Configuration> writeConfigTxn) {
 158         fibUtil.removeOrUpdateFibEntry(rd, prefix, nextHopToRemove, writeConfigTxn);
 159     }
 160
 161     @Override
 162     public void removeFibEntry(String rd, String prefix, String eventSource,
 163                                TypedWriteTransaction<Configuration> writeConfigTxn) {
 164         fibUtil.removeFibEntry(rd, prefix, eventSource, writeConfigTxn);
 165     }
 166
 167     @Override
 168     public void updateRoutePathForFibEntry(String rd, String prefix, String nextHop,
 169             Uint32 label, boolean nextHopAdd, TypedWriteTransaction<Configuration> writeConfigTxn) {
 170         fibUtil.updateRoutePathForFibEntry(rd, prefix, nextHop, label, nextHopAdd, writeConfigTxn);
 171     }
 172
 173     @Override
 174     public void removeVrfTable(String rd, TypedWriteTransaction<Configuration> writeConfigTxn) {
 175         fibUtil.removeVrfTable(rd, writeConfigTxn);
 176     }
 177
 178     @Override
 179     public void addVrfTable(String rd, WriteTransaction writeConfigTxn) {
 180         fibUtil.addVrfTable(rd, writeConfigTxn);
 181     }
 182
 183     @Override
 184     public boolean isVPNConfigured() {
 185         return this.vpnmanager.isVPNConfigured();
 186     }
 187
 188     @Override
 189     public void removeInterVPNLinkRouteFlows(final String interVpnLinkName,
 190                                              final boolean isVpnFirstEndPoint,
 191                                              final VrfEntry vrfEntry) {
 192         Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByName(interVpnLinkName);
 193         if (!optInterVpnLink.isPresent()) {
 194             LOG.warn("Could not find InterVpnLink with name {}. InterVpnLink route flows wont be removed",
 195                      interVpnLinkName);
 196             return;
 197         }
 198         InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
 199         String vpnName = isVpnFirstEndPoint ? interVpnLink.getFirstEndpointVpnUuid().get()
 200                                               : interVpnLink.getSecondEndpointVpnUuid().get();
 201
 202         vrfEntryListener.removeInterVPNLinkRouteFlows(interVpnLink, vpnName, vrfEntry);
 203     }
 204
 205     @Override
 206     public boolean checkFibEntryExist(DataBroker broker, String rd, String prefix, String nextHopIp) {
 207         return fibUtil.checkFibEntryExist(broker, rd, prefix, nextHopIp);
 208     }
 209
 210     @Override
 211     public void programDcGwLoadBalancingGroup(Uint64 dpnId, String destinationIp,
 212                                               int addRemoveOrUpdate, boolean isTunnelUp,
 213                                               Class<? extends TunnelTypeBase> tunnelType) {
 214         nexthopManager.programDcGwLoadBalancingGroup(dpnId, destinationIp,
 215             addRemoveOrUpdate, isTunnelUp, tunnelType);
 216     }
 217
 218     @Override
 219     public void refreshVrfEntry(String rd, String prefix) {
 220         vrfEntryListener.refreshFibTables(rd, prefix);
 221     }
 222 }