Examples with Routes org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes used on opensource projects

Example 26 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes in project netvirt by opendaylight.

the class L3vpnOverMplsGrePopulator method populateFib.

@Override
public void populateFib(L3vpnInput input, WriteTransaction writeConfigTxn) {
    if (input.getRouteOrigin() == RouteOrigin.CONNECTED) {
        LOG.info("populateFib : Found SubnetRoute for subnet {} rd {}", input.getSubnetIp(), input.getPrimaryRd());
        addSubnetRouteFibEntry(input);
        return;
    }
    Adjacency nextHop = input.getNextHop();
    long label = nextHop.getLabel();
    String vpnName = input.getVpnName();
    String primaryRd = input.getPrimaryRd();
    String rd = input.getRd();
    String nextHopIp = input.getNextHopIp();
    VrfEntry.EncapType encapType = input.getEncapType();
    LOG.info("populateFib : Found Interface Adjacency with prefix {} rd {}", nextHop.getIpAddress(), primaryRd);
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(broker, vpnName);
    long vpnId = VpnUtil.getVpnId(broker, vpnName);
    // it is a valid case for nextHopIpAddress to be null
    String nextHopIpAddress = nextHop.getIpAddress();
    // and internalVpnForExtraRoute (where rd is DpnId)
    if (VpnUtil.isEligibleForBgp(primaryRd, input.getVpnName(), input.getDpnId(), input.getNetworkName())) {
        // the DpnId is set as rd in case of extra routes present in router based VPN
        addToLabelMapper(label, input.getDpnId(), nextHopIpAddress, Arrays.asList(nextHopIp), vpnId, input.getInterfaceName(), null, false, primaryRd);
        Objects.requireNonNull(input.getRouteOrigin(), "RouteOrigin is mandatory");
        addPrefixToBGP(rd, primaryRd, null, /*macAddress*/
        nextHopIpAddress, nextHopIp, encapType, label, 0, /*l3vni*/
        input.getGatewayMac(), input.getRouteOrigin(), writeConfigTxn);
        // TODO: ERT - check for VPNs importing my route
        for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
            String vpnRd = vpn.getVrfId();
            if (vpnRd != null) {
                fibManager.addOrUpdateFibEntry(vpnRd, null, /*macAddress*/
                nextHopIpAddress, Arrays.asList(nextHopIp), encapType, (int) label, 0, /*l3vni*/
                input.getGatewayMac(), null, /*parentVpnRd*/
                RouteOrigin.SELF_IMPORTED, writeConfigTxn);
                LOG.info("populateFib: Exported route with rd {} prefix {} nexthop {} label {}" + " to VPN {} for interface {} on dpn {}", vpnRd, nextHop.getIpAddress(), nextHopIp, label, vpn, input.getInterfaceName(), input.getDpnId());
            }
        }
    } else {
        // ### add FIB route directly
        fibManager.addOrUpdateFibEntry(vpnName, null, /*macAddress*/
        nextHopIpAddress, Arrays.asList(nextHopIp), encapType, (int) label, 0, /*l3vni*/
        input.getGatewayMac(), null, /*parentVpnRd*/
        input.getRouteOrigin(), writeConfigTxn);
        LOG.info("populateFib: Added internal FIB entry for prefix {} nexthop {} label {}" + " to VPN {} for interface {} on dpn {}", nextHop.getIpAddress(), nextHopIp, label, vpnName, input.getInterfaceName(), input.getDpnId());
    }
}

Example 27 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method addInterVpnRoutes.

/**
 * Creates the corresponding static routes in the specified VPN. These static routes must be point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink. Otherwise the
 * route will be ignored.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void addInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = String.valueOf(route.getNexthop().getValue());
        String destination = String.valueOf(route.getDestination().getValue());
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            AddStaticRouteInput rpcInput = new AddStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            Future<RpcResult<AddStaticRouteOutput>> labelOuputFtr = vpnRpcService.addStaticRoute(rpcInput);
            RpcResult<AddStaticRouteOutput> rpcResult;
            try {
                rpcResult = labelOuputFtr.get();
                if (rpcResult.isSuccessful()) {
                    LOG.debug("Label generated for destination {} is: {}", destination, rpcResult.getResult().getLabel());
                } else {
                    LOG.error("RPC call to add a static Route to {} with nexthop {} returned with errors {}", destination, nexthop, rpcResult.getErrors());
                }
            } catch (InterruptedException | ExecutionException e) {
                LOG.error("Error happened while invoking addStaticRoute RPC for nexthop {} with destination {} " + "for VPN {}", nexthop, destination, vpnName.getValue(), e);
            }
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
            continue;
        }
    }
}

Example 28 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method checkAlarmExtraRoutes.

/**
 * This method setup or down an alarm about extra route fault.
 * When extra routes are configured, through a router, if the number of nexthops is greater than the number of
 * available RDs, then an alarm and an error is generated.<br>
 * <b>Be careful</b> the routeList could be changed.
 *
 * @param vpnId the vpnId of vpn to control.
 * @param routeList the list of router to check, it could be modified.
 */
private void checkAlarmExtraRoutes(Uuid vpnId, List<Routes> routeList) {
    if (!neutronvpnAlarm.isAlarmEnabled()) {
        LOG.debug("checkAlarmExtraRoutes is not enable for vpnId {} routeList {}", vpnId, routeList);
        return;
    }
    VpnInstance vpnInstance = neutronvpnUtils.getVpnInstance(dataBroker, vpnId);
    if (vpnInstance == null || routeList == null || routeList.isEmpty() || !neutronvpnAlarm.isAlarmEnabled()) {
        LOG.debug("checkAlarmExtraRoutes have args null as following : vpnId {} routeList {}", vpnId, routeList);
        return;
    }
    List<Routes> routesError = new ArrayList();
    for (Routes route : routeList) {
        // count  the number of nexthops for each same route.getDestingation().getValue()
        String destination = String.valueOf(route.getDestination().getValue());
        String nextHop = String.valueOf(route.getNexthop().getValue());
        List<String> nextHopList = new ArrayList();
        nextHopList.add(nextHop);
        int nbNextHops = 0;
        for (Routes routeTmp : routeList) {
            String routeDest = String.valueOf(routeTmp.getDestination().getValue());
            if (!destination.equals(routeDest)) {
                continue;
            }
            String routeNextH = String.valueOf(routeTmp.getNexthop().getValue());
            if (nextHop.equals(routeNextH)) {
                continue;
            }
            nbNextHops++;
            nextHopList.add(new String(routeTmp.getNexthop().getValue()));
        }
        final List<String> rdList = new ArrayList();
        if (vpnInstance.getIpv4Family() != null && vpnInstance.getIpv4Family().getRouteDistinguisher() != null) {
            vpnInstance.getIpv4Family().getRouteDistinguisher().stream().forEach(rd -> {
                if (rd != null) {
                    rdList.add(rd);
                }
            });
        }
        if (vpnInstance.getIpv6Family() != null && vpnInstance.getIpv6Family().getRouteDistinguisher() != null) {
            vpnInstance.getIpv6Family().getRouteDistinguisher().stream().forEach(rd -> {
                if (rd != null && !rdList.contains(rd)) {
                    rdList.add(rd);
                }
            });
        }
        // 1. VPN Instance Name
        String typeAlarm = "for vpnId: " + vpnId + " have exceeded next hops for prefixe";
        // 2. Router ID
        Uuid routerUuid = neutronvpnUtils.getRouterforVpn(vpnId);
        StringBuilder detailsAlarm = new StringBuilder("routerUuid: ");
        detailsAlarm.append(routerUuid == null ? vpnId.toString() : routerUuid.getValue());
        // 3. List of RDs associated with the VPN
        detailsAlarm.append(" List of RDs associated with the VPN: ");
        for (String s : rdList) {
            detailsAlarm.append(s);
            detailsAlarm.append(", ");
        }
        // 4. Prefix in question
        detailsAlarm.append(" for prefix: ");
        detailsAlarm.append(route.getDestination().getValue());
        // 5. List of NHs for the prefix
        detailsAlarm.append(" for nextHops: ");
        for (String s : nextHopList) {
            detailsAlarm.append(s);
            detailsAlarm.append(", ");
        }
        if (rdList.size() < nbNextHops) {
            neutronvpnAlarm.raiseNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
            LOG.error("there are too many next hops for prefixe in vpn {}", vpnId);
            routesError.add(route);
        } else {
            neutronvpnAlarm.clearNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
        }
    }
    // in routesError there are a few route raised in alarm, so they have not to be used
    routeList.removeAll(routesError);
}

Example 29 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method createPortIpAdjacencies.

protected Adjacencies createPortIpAdjacencies(Port port, Boolean isRouterInterface, WriteTransaction wrtConfigTxn, Subnetmap sn, VpnInterface vpnIface) {
    List<Adjacency> adjList = new ArrayList<>();
    if (vpnIface != null) {
        adjList = vpnIface.getAugmentation(Adjacencies.class).getAdjacency();
    }
    String infName = port.getUuid().getValue();
    LOG.trace("neutronVpnManager: create config adjacencies for Port: {}", infName);
    for (FixedIps ip : port.getFixedIps()) {
        String ipValue = String.valueOf(ip.getIpAddress().getValue());
        String ipPrefix = ip.getIpAddress().getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
        if (sn != null && !FibHelper.doesPrefixBelongToSubnet(ipPrefix, sn.getSubnetIp(), false)) {
            continue;
        }
        Adjacency vmAdj = new AdjacencyBuilder().setKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix).setMacAddress(port.getMacAddress().getValue()).setAdjacencyType(AdjacencyType.PrimaryAdjacency).setSubnetId(ip.getSubnetId()).build();
        if (!adjList.contains(vmAdj)) {
            adjList.add(vmAdj);
        }
        Subnetmap snTemp = sn != null ? sn : neutronvpnUtils.getSubnetmap(ip.getSubnetId());
        Uuid routerId = snTemp != null ? snTemp.getRouterId() : null;
        Uuid vpnId = snTemp != null ? snTemp.getVpnId() : null;
        if (vpnId != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
        }
        if (snTemp != null && snTemp.getInternetVpnId() != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(sn.getInternetVpnId().getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
        }
        if (routerId != null) {
            Router rtr = neutronvpnUtils.getNeutronRouter(routerId);
            if (rtr != null && rtr.getRoutes() != null) {
                List<Routes> routeList = rtr.getRoutes();
                // create extraroute Adjacence for each ipValue,
                // because router can have IPv4 and IPv6 subnet ports, or can have
                // more that one IPv4 subnet port or more than one IPv6 subnet port
                List<Adjacency> erAdjList = getAdjacencyforExtraRoute(routeList, ipValue);
                if (!erAdjList.isEmpty()) {
                    adjList.addAll(erAdjList);
                }
            }
        }
    }
    return new AdjacenciesBuilder().setAdjacency(adjList).build();
}

Example 30 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method removeInterVpnRoutes.

/**
 * Removes the corresponding static routes from the specified VPN. These static routes point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void removeInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = String.valueOf(route.getNexthop().getValue());
        String destination = String.valueOf(route.getDestination().getValue());
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            RemoveStaticRouteInput rpcInput = new RemoveStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            ListenableFutures.addErrorLogging(JdkFutureAdapters.listenInPoolThread(vpnRpcService.removeStaticRoute(rpcInput)), LOG, "Remove VPN routes");
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
            continue;
        }
    }
}