Examples with RoutersList org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpn.routers.dpn.routers.list.RoutersList used on opensource projects

Example 6 with RoutersList

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpn.routers.dpn.routers.list.RoutersList in project netvirt by opendaylight.

the class NatTunnelInterfaceStateListener method hndlTepDelForDnatInEachRtr.

private void hndlTepDelForDnatInEachRtr(RoutersList router, long routerId, BigInteger tepDeletedDpnId, ProviderTypes extNwProvType) {
    // DNAT : Withdraw the routes from the BGP
    String routerName = router.getRouter();
    LOG.debug("hndlTepDelForDnatInEachRtr : DNAT -> Trying to clear routes to the Floating IP " + "associated to the router {}", routerName);
    InstanceIdentifier<RouterPorts> routerPortsId = NatUtil.getRouterPortsId(routerName);
    Optional<RouterPorts> optRouterPorts = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, routerPortsId);
    if (!optRouterPorts.isPresent()) {
        LOG.debug("hndlTepDelForDnatInEachRtr : DNAT -> Could not read Router Ports data object with id: {} " + "from DNAT FloatingIpInfo", routerName);
        return;
    }
    RouterPorts routerPorts = optRouterPorts.get();
    Uuid extNwId = routerPorts.getExternalNetworkId();
    final String vpnName = NatUtil.getAssociatedVPN(dataBroker, extNwId);
    if (vpnName == null) {
        LOG.error("hndlTepDelForDnatInEachRtr : DNAT -> No External VPN associated with Ext N/W {} for Router {}", extNwId, routerName);
        return;
    }
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (extNwProvType == null) {
        return;
    }
    long l3Vni = 0;
    if (extNwProvType == ProviderTypes.VXLAN) {
        // get l3Vni value for external VPN
        l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
        if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
            LOG.debug("hndlTepDelForDnatInEachRtr : L3VNI value is not configured in Internet VPN {} and RD {} " + "Carve-out L3VNI value from OpenDaylight VXLAN VNI Pool and continue to installing " + "NAT flows", vpnName, rd);
            l3Vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, routerId).longValue();
        }
    }
    List<Ports> interfaces = routerPorts.getPorts();
    for (Ports port : interfaces) {
        // Get the DPN on which this interface resides
        String interfaceName = port.getPortName();
        BigInteger fipCfgdDpnId = NatUtil.getDpnForInterface(interfaceService, interfaceName);
        if (fipCfgdDpnId.equals(BigInteger.ZERO)) {
            LOG.info("hndlTepDelForDnatInEachRtr : DNAT -> Abort processing Floating ip configuration. " + "No DPN for port : {}", interfaceName);
            continue;
        }
        if (!fipCfgdDpnId.equals(tepDeletedDpnId)) {
            LOG.info("hndlTepDelForDnatInEachRtr : DNAT -> TEP deleted DPN {} is not the DPN {} which has the " + "floating IP configured for the port: {}", tepDeletedDpnId, fipCfgdDpnId, interfaceName);
            continue;
        }
        List<InternalToExternalPortMap> intExtPortMapList = port.getInternalToExternalPortMap();
        for (InternalToExternalPortMap intExtPortMap : intExtPortMapList) {
            String internalIp = intExtPortMap.getInternalIp();
            String externalIp = intExtPortMap.getExternalIp();
            externalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            LOG.debug("hndlTepDelForDnatInEachRtr : DNAT -> Withdrawing the FIB route to the floating IP {} " + "configured for the port: {}", externalIp, interfaceName);
            NatUtil.removePrefixFromBGP(bgpManager, fibManager, rd, externalIp, vpnName, LOG);
            long serviceId = 0;
            if (extNwProvType == ProviderTypes.VXLAN) {
                serviceId = l3Vni;
            } else {
                long label = floatingIPListener.getOperationalIpMapping(routerName, interfaceName, internalIp);
                if (label == NatConstants.INVALID_ID) {
                    LOG.error("hndlTepDelForDnatInEachRtr : DNAT -> Unable to remove the table 21 entry pushing the" + " MPLS label to the tunnel since label is invalid");
                    return;
                }
                serviceId = label;
            }
            RemoveFibEntryInput input = new RemoveFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(fipCfgdDpnId).setIpAddress(externalIp).setServiceId(serviceId).setIpAddressSource(RemoveFibEntryInput.IpAddressSource.FloatingIP).build();
            Future<RpcResult<Void>> future = fibRpcService.removeFibEntry(input);
            ListenableFuture<RpcResult<Void>> listenableFuture = JdkFutureAdapters.listenInPoolThread(future);
            Futures.addCallback(listenableFuture, new FutureCallback<RpcResult<Void>>() {

                @Override
                public void onFailure(@Nonnull Throwable error) {
                    LOG.error("hndlTepDelForDnatInEachRtr : DNAT -> Error in removing the table 21 entry pushing " + "the MPLS label to the tunnel since label is invalid ", error);
                }

                @Override
                public void onSuccess(@Nonnull RpcResult<Void> result) {
                    if (result.isSuccessful()) {
                        LOG.info("hndlTepDelForDnatInEachRtr : DNAT -> Successfully removed the entry pushing the " + "MPLS label to the tunnel");
                    } else {
                        LOG.error("hndlTepDelForDnatInEachRtr : DNAT -> Error in fib rpc call to remove the table " + "21 entry pushing the MPLS label to the tunnnel due to {}", result.getErrors());
                    }
                }
            }, MoreExecutors.directExecutor());
        }
    }
}

Example 7 with RoutersList

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpn.routers.dpn.routers.list.RoutersList in project netvirt by opendaylight.

the class NatTunnelInterfaceStateListener method hndlTepDelForSnatInEachRtr.

private void hndlTepDelForSnatInEachRtr(RoutersList router, long routerId, BigInteger dpnId, String tunnelType, String srcTepIp, String destTepIp, String tunnelName, ProviderTypes extNwProvType, WriteTransaction writeFlowInvTx) {
    /*SNAT :
            1) Elect a new switch as the primary NAPT
            2) Advertise the new routes to BGP for the newly elected TEP IP as the DPN IP
            3) This will make sure old routes are withdrawn and new routes are advertised.
         */
    String routerName = router.getRouter();
    LOG.debug("hndlTepDelForSnatInEachRtr : SNAT -> Trying to clear routes to the External fixed IP associated " + "to the router {}", routerName);
    // Check if this is externalRouter else ignore
    InstanceIdentifier<Routers> extRoutersId = NatUtil.buildRouterIdentifier(routerName);
    Optional<Routers> routerData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, extRoutersId);
    if (!routerData.isPresent()) {
        LOG.debug("hndlTepDelForSnatInEachRtr : SNAT->Ignoring TEP del for router {} since its not External Router", routerName);
        return;
    }
    // Check if the DPN having the router is the NAPT switch
    BigInteger naptId = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerName);
    if (naptId == null || naptId.equals(BigInteger.ZERO) || !naptId.equals(dpnId)) {
        LOG.warn("hndlTepDelForSnatInEachRtr : SNAT -> Ignoring TEP delete for the DPN {} since" + " its NOT a NAPT switch for the TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and" + "TUNNEL NAME {} ", dpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return;
    }
    if (natMode == NatMode.Conntrack) {
        natServiceManager.notify(routerData.get(), naptId, dpnId, SnatServiceManager.Action.SNAT_ROUTER_DISBL);
    } else {
        Uuid networkId = routerData.get().getNetworkId();
        if (networkId == null) {
            LOG.error("hndlTepDelForSnatInEachRtr : SNAT->Ignoring TEP delete for the DPN {} having the router {} " + "since the Router instance {} not found in ExtRouters model b/w SRC IP {} and DST " + "IP {} and TUNNEL NAME {} ", dpnId, routerData.get().getRouterName(), tunnelType, srcTepIp, destTepIp, tunnelName);
            return;
        }
        LOG.debug("hndlTepDelForSnatInEachRtr : SNAT->Router {} is associated with ext nw {}", routerId, networkId);
        Uuid bgpVpnUuid = NatUtil.getVpnForRouter(dataBroker, routerName);
        Long bgpVpnId;
        if (bgpVpnUuid == null) {
            LOG.debug("hndlTepDelForSnatInEachRtr : SNAT->Internal VPN-ID {} associated to router {}", routerId, routerName);
            bgpVpnId = routerId;
            // Install default entry in FIB to SNAT table
            LOG.debug("hndlTepDelForSnatInEachRtr : Installing default route in FIB on DPN {} for router {} with" + " vpn {}...", dpnId, routerName, bgpVpnId);
            defaultRouteProgrammer.installDefNATRouteInDPN(dpnId, bgpVpnId, writeFlowInvTx);
        } else {
            bgpVpnId = NatUtil.getVpnId(dataBroker, bgpVpnUuid.getValue());
            if (bgpVpnId == NatConstants.INVALID_ID) {
                LOG.error("hndlTepDelForSnatInEachRtr :SNAT->Invalid Private BGP VPN ID returned for routerName {}", routerName);
                return;
            }
            LOG.debug("hndlTepDelForSnatInEachRtr :SNAT->External BGP VPN (Private BGP) {} associated to router {}", bgpVpnId, routerName);
            // Install default entry in FIB to SNAT table
            LOG.debug("hndlTepDelForSnatInEachRtr : Installing default route in FIB on dpn {} for routerId {} " + "with vpnId {}...", dpnId, routerId, bgpVpnId);
            defaultRouteProgrammer.installDefNATRouteInDPN(dpnId, bgpVpnId, routerId, writeFlowInvTx);
        }
        if (routerData.get().isEnableSnat()) {
            LOG.info("hndlTepDelForSnatInEachRtr : SNAT enabled for router {}", routerId);
            long routerVpnId = routerId;
            if (bgpVpnId != NatConstants.INVALID_ID) {
                LOG.debug("hndlTepDelForSnatInEachRtr : SNAT -> Private BGP VPN ID (Internal BGP VPN ID) {} " + "associated to the router {}", bgpVpnId, routerName);
                routerVpnId = bgpVpnId;
            } else {
                LOG.debug("hndlTepDelForSnatInEachRtr : SNAT -> Internal L3 VPN ID (Router ID) {} " + "associated to the router {}", routerVpnId, routerName);
            }
            // Re-elect the other available switch as the NAPT switch and program the NAT flows.
            removeSNATFromDPN(dpnId, routerName, routerId, routerVpnId, networkId, extNwProvType, writeFlowInvTx);
        } else {
            LOG.info("hndlTepDelForSnatInEachRtr : SNAT is not enabled for router {} to handle addDPN event {}", routerId, dpnId);
        }
    }
}

Example 8 with RoutersList

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpn.routers.dpn.routers.list.RoutersList in project netvirt by opendaylight.

the class NatUtil method addToDpnRoutersMap.

public static void addToDpnRoutersMap(DataBroker broker, String routerName, String interfaceName, BigInteger dpId, WriteTransaction writeOperTxn) {
    if (dpId.equals(BigInteger.ZERO)) {
        LOG.error("addToDpnRoutersMap : Could not retrieve dp id for interface {} to handle router {} " + "association model", interfaceName, routerName);
        return;
    }
    LOG.debug("addToDpnRoutersMap : Adding the DPN {} and router {} for the Interface {} in the ODL-L3VPN : " + "DPNRouters map", dpId, routerName, interfaceName);
    InstanceIdentifier<DpnRoutersList> dpnRoutersListIdentifier = getDpnRoutersId(dpId);
    Optional<DpnRoutersList> optionalDpnRoutersList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListIdentifier);
    if (optionalDpnRoutersList.isPresent()) {
        RoutersList routersList = new RoutersListBuilder().setKey(new RoutersListKey(routerName)).setRouter(routerName).build();
        List<RoutersList> routersListFromDs = optionalDpnRoutersList.get().getRoutersList();
        if (!routersListFromDs.contains(routersList)) {
            LOG.debug("addToDpnRoutersMap : Router {} not present for the DPN {}" + " in the ODL-L3VPN : DPNRouters map", routerName, dpId);
            writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, dpnRoutersListIdentifier.child(RoutersList.class, new RoutersListKey(routerName)), routersList, true);
        } else {
            LOG.debug("addToDpnRoutersMap : Router {} already mapped to the DPN {} in the ODL-L3VPN : " + "DPNRouters map", routerName, dpId);
        }
    } else {
        LOG.debug("addToDpnRoutersMap : Building new DPNRoutersList for the Router {} present in the DPN {} " + "ODL-L3VPN : DPNRouters map", routerName, dpId);
        DpnRoutersListBuilder dpnRoutersListBuilder = new DpnRoutersListBuilder();
        dpnRoutersListBuilder.setDpnId(dpId);
        RoutersListBuilder routersListBuilder = new RoutersListBuilder();
        routersListBuilder.setRouter(routerName);
        dpnRoutersListBuilder.setRoutersList(Collections.singletonList(routersListBuilder.build()));
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, getDpnRoutersId(dpId), dpnRoutersListBuilder.build(), true);
    }
}