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

Example 1 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 handleTepDelForAllRtrs.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private boolean handleTepDelForAllRtrs(BigInteger srcDpnId, String tunnelType, String tunnelName, String srcTepIp, String destTepIp, WriteTransaction writeFlowInvTx) {
    LOG.trace("handleTepDelForAllRtrs : TEP DEL ----- for EXTERNAL/HWVTEP ITM Tunnel,TYPE {},State is UP b/w SRC IP" + " : {} and DEST IP: {}", fibManager.getTransportTypeStr(tunnelType), srcTepIp, destTepIp);
    // When tunnel EP is deleted on a DPN , VPN gets two deletion event.
    // One for a DPN on which tunnel EP was deleted and another for other-end DPN.
    // Handle only the DPN on which it was deleted , ignore other event.
    // DPN on which TEP is deleted , endpoint IP will be null.
    String endpointIpForDPN = null;
    try {
        endpointIpForDPN = NatUtil.getEndpointIpAddressForDPN(dataBroker, srcDpnId);
    } catch (Exception e) {
        /* this dpn does not have the VTEP */
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the VTEP", srcDpnId);
        endpointIpForDPN = null;
    }
    if (endpointIpForDPN != null) {
        LOG.trace("handleTepDelForAllRtrs : Ignore TEP DELETE event received for DPN {} VTEP IP {} since its " + "the other end DPN w.r.t the delted TEP", srcDpnId, srcTepIp);
        return false;
    }
    List<RoutersList> routersList = null;
    InstanceIdentifier<DpnRoutersList> dpnRoutersListId = NatUtil.getDpnRoutersId(srcDpnId);
    Optional<DpnRoutersList> optionalRouterDpnList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListId);
    if (optionalRouterDpnList.isPresent()) {
        routersList = optionalRouterDpnList.get().getRoutersList();
    } else {
        LOG.warn("handleTepDelForAllRtrs : RouterDpnList is empty for DPN {}.Hence ignoring TEP DEL event " + "for the ITM TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and TUNNEL NAME {} ", srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return false;
    }
    if (routersList == null) {
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the Routers presence", srcDpnId);
        return false;
    }
    for (RoutersList router : routersList) {
        String routerName = router.getRouter();
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : DNAT -> Withdrawing routes for router {} ", routerName);
        long routerId = NatUtil.getVpnId(dataBroker, routerName);
        if (routerId == NatConstants.INVALID_ID) {
            LOG.error("handleTepDelForAllRtrs :Invalid ROUTER-ID {} returned for routerName {}", routerId, routerName);
            return false;
        }
        Uuid externalNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, externalNetworkId);
        if (extNwProvType == null) {
            return false;
        }
        hndlTepDelForDnatInEachRtr(router, routerId, srcDpnId, extNwProvType);
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : SNAT -> Withdrawing and Advertising routes for router {} ", router.getRouter());
        hndlTepDelForSnatInEachRtr(router, routerId, srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName, extNwProvType, writeFlowInvTx);
    }
    return true;
}

Example 2 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 hndlTepAddForAllRtrs.

private boolean hndlTepAddForAllRtrs(BigInteger srcDpnId, String tunnelType, String tunnelName, String srcTepIp, String destTepIp, WriteTransaction writeFlowInvTx) {
    LOG.trace("hndlTepAddForAllRtrs: TEP ADD ----- for EXTERNAL/HWVTEP ITM Tunnel, TYPE {} ,State is UP b/w SRC IP" + " : {} and DEST IP: {}", fibManager.getTransportTypeStr(tunnelType), srcTepIp, destTepIp);
    InstanceIdentifier<DpnRoutersList> dpnRoutersListId = NatUtil.getDpnRoutersId(srcDpnId);
    Optional<DpnRoutersList> optionalRouterDpnList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListId);
    if (!optionalRouterDpnList.isPresent()) {
        LOG.info("hndlTepAddForAllRtrs : RouterDpnList model is empty for DPN {}. Hence ignoring TEP add event " + "for the ITM TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and TUNNEL NAME {} ", srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return false;
    }
    List<RoutersList> routersList = optionalRouterDpnList.get().getRoutersList();
    if (routersList == null) {
        LOG.debug("hndlTepAddForAllRtrs : Ignoring TEP add for the DPN {} since no routers are associated" + " for the DPN having the TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and" + "TUNNEL NAME {} ", srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return false;
    }
    String nextHopIp = NatUtil.getEndpointIpAddressForDPN(dataBroker, srcDpnId);
    for (RoutersList router : routersList) {
        String routerName = router.getRouter();
        long routerId = NatUtil.getVpnId(dataBroker, routerName);
        if (routerId == NatConstants.INVALID_ID) {
            LOG.error("hndlTepAddForAllRtrs :Invalid ROUTER-ID {} returned for routerName {}", routerId, routerName);
            return false;
        }
        LOG.debug("hndlTepAddForAllRtrs : TEP ADD : DNAT -> Advertising routes for router {} ", routerName);
        Uuid externalNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, externalNetworkId);
        if (extNwProvType == null) {
            return false;
        }
        hndlTepAddForDnatInEachRtr(router, routerId, nextHopIp, srcDpnId, extNwProvType, writeFlowInvTx);
        LOG.debug("hndlTepAddForAllRtrs : TEP ADD : SNAT -> Advertising routes for router {} ", routerName);
        hndlTepAddForSnatInEachRtr(router, routerId, srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName, nextHopIp, extNwProvType, writeFlowInvTx);
    }
    return true;
}

Example 3 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 removeFromDpnRoutersMap.

static void removeFromDpnRoutersMap(DataBroker broker, String routerName, String vpnInterfaceName, BigInteger curDpnId, OdlInterfaceRpcService ifaceMgrRpcService, WriteTransaction writeOperTxn) {
    /*
            1) Get the DpnRoutersList for the DPN.
            2) Get the RoutersList identifier for the DPN and router.
            3) Get the VPN interfaces for the router (routerList) through which it is connected to the DPN.
            4) If the removed VPN interface is the only interface through which the router is connected to the DPN,
             then remove RouterList.
         */
    LOG.debug("removeFromDpnRoutersMap() : Removing the DPN {} and router {} for the Interface {}" + " in the ODL-L3VPN : DPNRouters map", curDpnId, routerName, vpnInterfaceName);
    // Get the dpn-routers-list instance for the current DPN.
    InstanceIdentifier<DpnRoutersList> dpnRoutersListIdentifier = getDpnRoutersId(curDpnId);
    Optional<DpnRoutersList> dpnRoutersListData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListIdentifier);
    if (dpnRoutersListData == null || !dpnRoutersListData.isPresent()) {
        LOG.error("removeFromDpnRoutersMap : dpn-routers-list is not present for DPN {} " + "in the ODL-L3VPN:dpn-routers model", curDpnId);
        return;
    }
    // Get the routers-list instance for the router on the current DPN only
    InstanceIdentifier<RoutersList> routersListIdentifier = getRoutersList(curDpnId, routerName);
    Optional<RoutersList> routersListData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
    if (routersListData == null || !routersListData.isPresent()) {
        LOG.error("removeFromDpnRoutersMap : routers-list is not present for the DPN {} " + "in the ODL-L3VPN:dpn-routers model", curDpnId);
        return;
    }
    LOG.debug("removeFromDpnRoutersMap : Get the interfaces for the router {} " + "from the NeutronVPN - router-interfaces-map", routerName);
    InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.RouterInterfaces> routerInterfacesId = getRoutersInterfacesIdentifier(routerName);
    Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.RouterInterfaces> routerInterfacesData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.CONFIGURATION, routerInterfacesId);
    if (routerInterfacesData == null || !routerInterfacesData.isPresent()) {
        LOG.debug("removeFromDpnRoutersMap : Unable to get the routers list for the DPN {}. Possibly all subnets " + "removed from router {} OR Router {} has been deleted. Hence DPN router model WILL be cleared ", curDpnId, routerName, routerName);
        writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
        return;
    }
    // Get the VM interfaces for the router on the current DPN only.
    List<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.router.interfaces.Interfaces> vmInterfaces = routerInterfacesData.get().getInterfaces();
    if (vmInterfaces == null) {
        LOG.debug("removeFromDpnRoutersMap : VM interfaces are not present for the router {} in the " + "NeutronVPN - router-interfaces-map", routerName);
        return;
    }
    // then remove RouterList.
    for (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.router.interfaces.Interfaces vmInterface : vmInterfaces) {
        String vmInterfaceName = vmInterface.getInterfaceId();
        BigInteger vmDpnId = getDpnForInterface(ifaceMgrRpcService, vmInterfaceName);
        if (vmDpnId.equals(BigInteger.ZERO) || !vmDpnId.equals(curDpnId)) {
            LOG.debug("removeFromDpnRoutersMap : DPN ID {} for the removed interface {} is not the same as that of " + "the DPN ID {} for the checked interface {}", curDpnId, vpnInterfaceName, vmDpnId, vmInterfaceName);
            continue;
        }
        if (!vmInterfaceName.equalsIgnoreCase(vpnInterfaceName)) {
            LOG.info("removeFromDpnRoutersMap : Router {} is present in the DPN {} through the other interface {} " + "Hence DPN router model WOULD NOT be cleared", routerName, curDpnId, vmInterfaceName);
            return;
        }
    }
    LOG.debug("removeFromDpnRoutersMap : Router {} is present in the DPN {} only through the interface {} " + "Hence DPN router model WILL be cleared. Possibly last VM for the router " + "deleted in the DPN", routerName, curDpnId, vpnInterfaceName);
    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
}

Example 4 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 hndlTepAddForSnatInEachRtr.

private void hndlTepAddForSnatInEachRtr(RoutersList router, long routerId, final BigInteger srcDpnId, String tunnelType, String srcTepIp, String destTepIp, String tunnelName, String nextHopIp, ProviderTypes extNwProvType, WriteTransaction writeFlowInvTx) {
    /*SNAT : Remove the old routes to the external IP having the old TEP IP as the next hop IP
                 Advertise to the BGP about the new route to the external IP having the new TEP IP
                  added as the next hop IP
         */
    String routerName = router.getRouter();
    // 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.warn("hndlTepAddForSnatInEachRtr : SNAT->Ignoring TEP add for router {} since its not External Router", routerName);
        return;
    }
    BigInteger naptId = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerName);
    if (naptId == null || naptId.equals(BigInteger.ZERO)) {
        LOG.warn("hndlTepAddForSnatInEachRtr : SNAT -> Ignoring TEP add for the DPN {} having the router {} since" + " the router is not part of the NAT service  - the TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and" + "TUNNEL NAME {} ", srcDpnId, routerName, tunnelType, srcTepIp, destTepIp, tunnelName);
        return;
    }
    if (natMode == NatMode.Conntrack) {
        natServiceManager.notify(routerData.get(), naptId, srcDpnId, SnatServiceManager.Action.SNAT_ROUTER_ENBL);
    } else {
        Uuid bgpVpnUuId = NatUtil.getVpnForRouter(dataBroker, routerName);
        // Check if the DPN having the router is the NAPT switch
        if (!naptId.equals(srcDpnId)) {
            /*
            1) Install default NAT rule from table 21 to 26
            2) Install the group which forward packet to the tunnel port for the NAPT switch.
            3) Install the flow 26 which forwards the packet to the group.
                 */
            if (!hndlTepAddOnNonNaptSwitch(srcDpnId, naptId, tunnelType, srcTepIp, destTepIp, tunnelName, routerName, routerId, bgpVpnUuId, writeFlowInvTx)) {
                LOG.error("hndlTepAddForSnatInEachRtr : Unable to process the TEP add event on NON-NAPT switch {}", srcDpnId);
                return;
            }
            return;
        }
        if (!hndlTepAddOnNaptSwitch(srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName, routerId, routerData, nextHopIp, bgpVpnUuId, extNwProvType, writeFlowInvTx)) {
            LOG.debug("hndlTepAddForSnatInEachRtr : Unable to process the TEP add event on NAPT switch {}", srcDpnId);
            return;
        }
    }
    return;
}

Example 5 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 hndlTepAddForDnatInEachRtr.

private void hndlTepAddForDnatInEachRtr(RoutersList router, long routerId, String nextHopIp, BigInteger tepAddedDpnId, ProviderTypes extNwProvType, WriteTransaction writeFlowInvTx) {
    // DNAT : Advertise the new route to the floating IP having the new TEP IP as the next hop IP
    final String routerName = router.getRouter();
    InstanceIdentifier<RouterPorts> routerPortsId = NatUtil.getRouterPortsId(routerName);
    Optional<RouterPorts> optRouterPorts = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, routerPortsId);
    if (!optRouterPorts.isPresent()) {
        LOG.debug("hndlTepAddForDnatInEachRtr : DNAT -> Could not read Router Ports data object with id: {} " + "from DNAT FloatinIpInfo", routerName);
        return;
    }
    RouterPorts routerPorts = optRouterPorts.get();
    Uuid extNwId = routerPorts.getExternalNetworkId();
    final String vpnName = NatUtil.getAssociatedVPN(dataBroker, extNwId);
    if (vpnName == null) {
        LOG.info("hndlTepAddForDnatInEachRtr : DNAT -> No External VPN associated with ext nw {} for router {}", extNwId, routerName);
        return;
    }
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (extNwProvType == null) {
        return;
    }
    String gwMacAddress = null;
    long l3Vni = 0;
    if (extNwProvType == ProviderTypes.VXLAN) {
        // Get the External Gateway MAC Address which is Router gateway MAC address for SNAT
        gwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
        if (gwMacAddress != null) {
            LOG.debug("hndlTepAddForDnatInEachRtr : External GwMAC address {} found for External Router ID {}", gwMacAddress, routerId);
        } else {
            LOG.error("hndlTepAddForDnatInEachRtr : No External GwMAC address found for External Router ID {}", routerId);
            return;
        }
        // get l3Vni value for external VPN
        l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
        if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
            LOG.debug("hndlTepAddForDnatInEachRtr : 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
        final String interfaceName = port.getPortName();
        final BigInteger fipCfgdDpnId = NatUtil.getDpnForInterface(interfaceService, interfaceName);
        if (fipCfgdDpnId.equals(BigInteger.ZERO)) {
            LOG.info("hndlTepAddForDnatInEachRtr : DNAT->Skip processing Floating ip configuration for the port {}," + "since no DPN present for it", interfaceName);
            continue;
        }
        if (!fipCfgdDpnId.equals(tepAddedDpnId)) {
            LOG.debug("hndlTepAddForDnatInEachRtr : DNAT -> TEP added DPN {} is not the DPN {} which has the " + "floating IP configured for the port: {}", tepAddedDpnId, fipCfgdDpnId, interfaceName);
            continue;
        }
        List<InternalToExternalPortMap> intExtPortMapList = port.getInternalToExternalPortMap();
        for (InternalToExternalPortMap intExtPortMap : intExtPortMapList) {
            final String internalIp = intExtPortMap.getInternalIp();
            final String externalIp = intExtPortMap.getExternalIp();
            LOG.debug("hndlTepAddForDnatInEachRtr : DNAT -> Advertising the FIB route to the floating IP {} " + "configured for the port: {}", externalIp, interfaceName);
            long serviceId = 0;
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            if (extNwProvType == ProviderTypes.VXLAN) {
                LOG.debug("hndlTepAddForDnatInEachRtr : DNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
                NatEvpnUtil.addRoutesForVxLanProvType(dataBroker, bgpManager, fibManager, vpnName, rd, externalIp, nextHopIp, l3Vni, interfaceName, gwMacAddress, writeFlowInvTx, RouteOrigin.STATIC, fipCfgdDpnId);
                serviceId = l3Vni;
            } else {
                long label = floatingIPListener.getOperationalIpMapping(routerName, interfaceName, internalIp);
                if (label == NatConstants.INVALID_ID) {
                    LOG.error("hndlTepAddForDnatInEachRtr : DNAT -> Unable to advertise to the DC GW since label " + "is invalid");
                    return;
                }
                LOG.debug("hndlTepAddForDnatInEachRtr : DNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
                long l3vni = 0;
                if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
                    l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, l3vni).longValue();
                }
                NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, null, fibExternalIp, nextHopIp, null, null, label, l3vni, RouteOrigin.STATIC, fipCfgdDpnId);
                serviceId = label;
            }
            // Install custom FIB routes (Table 21 -> Push MPLS label to Tunnel port
            List<Instruction> customInstructions = new ArrayList<>();
            customInstructions.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(0));
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(fipCfgdDpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(serviceId).setInstruction(customInstructions).build();
            Future<RpcResult<Void>> future = fibRpcService.createFibEntry(input);
            ListenableFuture<RpcResult<Void>> listenableFuture = JdkFutureAdapters.listenInPoolThread(future);
            Futures.addCallback(listenableFuture, new FutureCallback<RpcResult<Void>>() {

                @Override
                public void onFailure(@Nonnull Throwable error) {
                    LOG.error("hndlTepAddForDnatInEachRtr : DNAT -> Error in generate label or fib install process", error);
                }

                @Override
                public void onSuccess(@Nonnull RpcResult<Void> result) {
                    if (result.isSuccessful()) {
                        LOG.info("hndlTepAddForDnatInEachRtr : DNAT -> Successfully installed custom FIB routes " + "for prefix {}", externalIp);
                    } else {
                        LOG.error("hndlTepAddForDnatInEachRtr : DNAT -> Error in rpc call to create custom Fib " + "entries for prefix {} in DPN {}, {}", externalIp, fipCfgdDpnId, result.getErrors());
                    }
                }
            }, MoreExecutors.directExecutor());
        }
    }
}