Examples with VrfEntry org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry used on opensource projects

Example 81 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class BaseVrfEntryHandler method resolveAdjacency.

@Nonnull
protected List<AdjacencyResult> resolveAdjacency(final BigInteger remoteDpnId, final long vpnId, final VrfEntry vrfEntry, String rd) {
    List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
    FibHelper.sortIpAddress(routePaths);
    List<AdjacencyResult> adjacencyList = new ArrayList<>();
    List<String> prefixIpList;
    LOG.trace("resolveAdjacency called with remotedDpnId {}, vpnId{}, VrfEntry {}", remoteDpnId, vpnId, vrfEntry);
    try {
        if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.BGP) {
            List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, vrfEntry.getDestPrefix());
            List<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getAllVpnExtraRoutes(dataBroker, fibUtil.getVpnNameFromId(vpnId), usedRds, vrfEntry.getDestPrefix());
            if (vpnExtraRoutes.isEmpty()) {
                Prefixes prefixInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
                // We don't want to provide an adjacencyList for an extra-route-prefix.
                if (prefixInfo == null) {
                    LOG.debug("The extra route {} in rd {} for vpn {} has been removed from all the next hops", vrfEntry.getDestPrefix(), rd, vpnId);
                    return adjacencyList;
                }
                prefixIpList = Collections.singletonList(vrfEntry.getDestPrefix());
            } else {
                List<String> prefixIpListLocal = new ArrayList<>();
                vpnExtraRoutes.stream().forEach(route -> {
                    route.getNexthopIpList().stream().forEach(extraRouteIp -> {
                        String ipPrefix;
                        if (isIpv4Address(extraRouteIp)) {
                            ipPrefix = extraRouteIp + NwConstants.IPV4PREFIX;
                        } else {
                            ipPrefix = extraRouteIp + NwConstants.IPV6PREFIX;
                        }
                        prefixIpListLocal.add(ipPrefix);
                    });
                });
                prefixIpList = prefixIpListLocal;
            }
        } else {
            prefixIpList = Collections.singletonList(vrfEntry.getDestPrefix());
        }
        for (String prefixIp : prefixIpList) {
            if (routePaths == null || routePaths.isEmpty()) {
                LOG.trace("Processing Destination IP {} without NextHop IP", prefixIp);
                AdjacencyResult adjacencyResult = nextHopManager.getRemoteNextHopPointer(remoteDpnId, vpnId, prefixIp, null);
                addAdjacencyResultToList(adjacencyList, adjacencyResult);
                continue;
            }
            adjacencyList.addAll(routePaths.stream().map(routePath -> {
                LOG.debug("NextHop IP for destination {} is {}", prefixIp, routePath.getNexthopAddress());
                return nextHopManager.getRemoteNextHopPointer(remoteDpnId, vpnId, prefixIp, routePath.getNexthopAddress());
            }).filter(adjacencyResult -> adjacencyResult != null && !adjacencyList.contains(adjacencyResult)).distinct().collect(toList()));
        }
    } catch (NullPointerException e) {
        LOG.trace("", e);
    }
    return adjacencyList;
}

Example 82 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class BaseVrfEntryHandler method addRewriteDstMacAction.

protected void addRewriteDstMacAction(long vpnId, VrfEntry vrfEntry, Prefixes prefixInfo, List<ActionInfo> actionInfos) {
    if (vrfEntry.getMac() != null) {
        actionInfos.add(new ActionSetFieldEthernetDestination(actionInfos.size(), new MacAddress(vrfEntry.getMac())));
        return;
    }
    if (prefixInfo == null) {
        prefixInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
        // Checking PrefixtoInterface again as it is populated later in some cases
        if (prefixInfo == null) {
            LOG.debug("No prefix info found for prefix {}", vrfEntry.getDestPrefix());
            return;
        }
    }
    String ipPrefix = prefixInfo.getIpAddress();
    String ifName = prefixInfo.getVpnInterfaceName();
    if (ifName == null) {
        LOG.debug("Failed to get VPN interface for prefix {}", ipPrefix);
        return;
    }
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    if (vpnName == null) {
        LOG.debug("Failed to get VPN name for vpnId {}", vpnId);
        return;
    }
    String macAddress = fibUtil.getMacAddressFromPrefix(ifName, vpnName, ipPrefix);
    if (macAddress == null) {
        LOG.warn("No MAC address found for VPN interface {} prefix {}", ifName, ipPrefix);
        return;
    }
    actionInfos.add(new ActionSetFieldEthernetDestination(actionInfos.size(), new MacAddress(macAddress)));
}

Example 83 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method deleteFibEntries.

/*
      Please note that the following deleteFibEntries will be invoked only for BGP Imported Routes.
      The invocation of the following method is via delete() callback from the MDSAL Batching Infrastructure
      provided by ResourceBatchingManager
     */
private void deleteFibEntries(WriteTransaction writeTx, final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry, List<SubTransaction> subTxns) {
    final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
    String rd = vrfTableKey.getRouteDistinguisher();
    final VpnInstanceOpDataEntry vpnInstance = getFibUtil().getVpnInstance(vrfTableKey.getRouteDistinguisher());
    if (vpnInstance == null) {
        LOG.debug("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
        return;
    }
    String vpnName = getFibUtil().getVpnNameFromId(vpnInstance.getVpnId());
    final Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
    if (vpnToDpnList != null) {
        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
        Optional<Routes> extraRouteOptional;
        // Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
        if (usedRds != null && !usedRds.isEmpty()) {
            if (usedRds.size() > 1) {
                LOG.error("The extra route prefix is still present in some DPNs");
                return;
            } else {
                extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRds.get(0), vrfEntry.getDestPrefix());
            }
        } else {
            extraRouteOptional = Optional.absent();
        }
        for (VpnToDpnList curDpn : vpnToDpnList) {
            if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                deleteRemoteRoute(BigInteger.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, writeTx, subTxns);
            }
        }
    }
}

Example 84 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method deleteRemoteRoute.

public void deleteRemoteRoute(final BigInteger localDpnId, final BigInteger remoteDpnId, final long vpnId, final VrfTablesKey vrfTableKey, final VrfEntry vrfEntry, Optional<Routes> extraRouteOptional, WriteTransaction tx, List<SubTransaction> subTxns) {
    Boolean wrTxPresent = true;
    if (tx == null) {
        wrTxPresent = false;
        tx = dataBroker.newWriteOnlyTransaction();
    }
    LOG.debug("deleting remote route: prefix={}, vpnId={} localDpnId {} remoteDpnId {}", vrfEntry.getDestPrefix(), vpnId, localDpnId, remoteDpnId);
    String rd = vrfTableKey.getRouteDistinguisher();
    if (localDpnId != null && localDpnId != BigInteger.ZERO) {
        // localDpnId is not known when clean up happens for last vm for a vpn on a dpn
        if (extraRouteOptional.isPresent()) {
            nexthopManager.setupLoadBalancingNextHop(vpnId, remoteDpnId, vrfEntry.getDestPrefix(), Collections.emptyList(), /*listBucketInfo*/
            false);
        }
        deleteFibEntryForBgpRoutes(remoteDpnId, vpnId, vrfEntry, rd, tx, subTxns);
        return;
    }
    // below two reads are kept as is, until best way is found to identify dpnID
    VpnNexthop localNextHopInfo = nexthopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
    if (extraRouteOptional.isPresent()) {
        nexthopManager.setupLoadBalancingNextHop(vpnId, remoteDpnId, vrfEntry.getDestPrefix(), Collections.emptyList(), /*listBucketInfo*/
        false);
    } else {
        checkDpnDeleteFibEntry(localNextHopInfo, remoteDpnId, vpnId, vrfEntry, rd, tx, subTxns);
    }
    if (!wrTxPresent) {
        tx.submit();
    }
}

Example 85 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method addTunnelInterfaceActions.

@Override
protected void addTunnelInterfaceActions(NexthopManager.AdjacencyResult adjacencyResult, long vpnId, VrfEntry vrfEntry, List<ActionInfo> actionInfos, String rd) {
    Class<? extends TunnelTypeBase> tunnelType = VpnExtraRouteHelper.getTunnelType(getNextHopManager().getInterfaceManager(), adjacencyResult.getInterfaceName());
    if (tunnelType == null) {
        LOG.debug("Tunnel type not found for vrfEntry {}", vrfEntry);
        return;
    }
    String nextHopIp = adjacencyResult.getNextHopIp();
    if (tunnelType.equals(TunnelTypeMplsOverGre.class)) {
        java.util.Optional<Long> optionalLabel = FibUtil.getLabelForNextHop(vrfEntry, nextHopIp);
        if (!optionalLabel.isPresent()) {
            LOG.warn("NextHopIp {} not found in vrfEntry {}", nextHopIp, vrfEntry);
            return;
        }
        long label = optionalLabel.get();
        LOG.debug("addTunnelInterfaceActions: Push label action for prefix {} rd {} l3vni {} nextHop {}", vrfEntry.getDestPrefix(), rd, vrfEntry.getL3vni(), nextHopIp);
        actionInfos.add(new ActionPushMpls());
        actionInfos.add(new ActionSetFieldMplsLabel(label));
        actionInfos.add(new ActionNxLoadInPort(BigInteger.ZERO));
    } else if (tunnelType.equals(TunnelTypeVxlan.class)) {
        actionInfos.add(new ActionSetFieldTunnelId(BigInteger.valueOf(vrfEntry.getL3vni())));
        LOG.debug("addTunnelInterfaceActions: adding set tunnel id action for prefix {} rd {} l3vni {}" + " nextHop {} ", vrfEntry.getDestPrefix(), rd, vrfEntry.getL3vni(), nextHopIp);
        addRewriteDstMacAction(vpnId, vrfEntry, null, /*prefixInfo*/
        actionInfos);
    }
}