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