Examples with Uint32 org.opendaylight.yangtools.yang.common.Uint32 used on opensource projects

Example 16 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfaceOnTepAdd.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepAdd(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn) {
    String srcTepIp = stateTunnelList.getSrcInfo().getTepIp().stringValue();
    Uint64 srcDpnId = Uint64.valueOf(stateTunnelList.getSrcInfo().getTepDeviceId()).intern();
    AdjacenciesOp adjacencies = vpnInterface.augmentation(AdjacenciesOp.class);
    Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjacencies != null && adjacencies.getAdjacency() != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
    if (keyAdjacencyMap.isEmpty()) {
        LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
        return;
    }
    String prefix = null;
    List<Adjacency> value = new ArrayList<>();
    boolean isFibNextHopAddReqd = false;
    String vpnName = vpnInterface.getVpnInstanceName();
    Uint32 vpnId = vpnUtil.getVpnId(vpnName);
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), keyAdjacencyMap);
    for (Adjacency adj : keyAdjacencyMap.values()) {
        String rd = adj.getVrfId();
        rd = rd != null ? rd : vpnName;
        prefix = adj.getIpAddress();
        Uint32 label = adj.getLabel();
        List<String> nhList = Collections.singletonList(srcTepIp);
        List<String> nextHopList = adj.getNextHopIpList();
        // Secondary adj nexthop is already pointing to primary adj IP address.
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
            if (nextHopList != null && !nextHopList.isEmpty()) {
            /* everything right already */
            } else {
                isFibNextHopAddReqd = true;
            }
        } else {
            Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
            if (!vrfEntryOptional.isPresent()) {
                continue;
            }
            nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
            if (!nhList.contains(srcTepIp)) {
                nhList.add(srcTepIp);
                isFibNextHopAddReqd = true;
            }
            value.add(adj);
        }
        if (isFibNextHopAddReqd) {
            updateLabelMapper(label, nhList);
            LOG.info("updateVpnInterfaceOnTepAdd: Updated label mapper : label {} dpn {} prefix {} nexthoplist {}" + " vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnInterface.getVpnInstanceName(), vpnId, rd, vpnInterface.getName());
            // Update the VRF entry with nextHop
            fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, true, writeConfigTxn);
            // Get the list of VPN's importing this route(prefix) .
            // Then update the VRF entry with nhList
            List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
            for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                String vpnRd = vpn.getVrfId();
                if (vpnRd != null) {
                    fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, true, writeConfigTxn);
                    LOG.info("updateVpnInterfaceOnTepAdd: Exported route with rd {} prefix {} nhList {} label {}" + " interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
                }
            }
            // since there is a nexthop change.
            try {
                if (!rd.equalsIgnoreCase(vpnName)) {
                    bgpManager.advertisePrefix(rd, null, /*macAddress*/
                    prefix, nhList, VrfEntry.EncapType.Mplsgre, label, Uint32.ZERO, /*evi*/
                    Uint32.ZERO, /*l2vni*/
                    null);
                }
                LOG.info("updateVpnInterfaceOnTepAdd: Advertised rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
            } catch (Exception ex) {
                LOG.error("updateVpnInterfaceOnTepAdd: Exception when advertising prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
            }
        }
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).withKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(aug).build();
    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
    writeOperTxn.mergeParentStructurePut(interfaceId, opInterface);
    LOG.info("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}

Example 17 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class VpnInterfaceManager method processVpnInterfaceAdjacencies.

@SuppressWarnings("checkstyle:IllegalCatch")
protected void processVpnInterfaceAdjacencies(Uint64 dpnId, final int lportTag, String vpnName, String primaryRd, String interfaceName, final Uint32 vpnId, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn, TypedReadWriteTransaction<Configuration> writeInvTxn, Interface interfaceState, Set<String> prefixListForRefreshFib) throws ExecutionException, InterruptedException {
    InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
    // Read NextHops
    Optional<VpnInterface> vpnInteface = Optional.empty();
    try {
        vpnInteface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, identifier);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("processVpnInterfaceAdjacencies: Failed to read data store for interface {} vpn {} rd {}" + "dpn {}", interfaceName, vpnName, primaryRd, dpnId);
    }
    Uuid intfnetworkUuid = null;
    NetworkType networkType = null;
    long segmentationId = -1L;
    Adjacencies adjacencies = null;
    if (vpnInteface.isPresent()) {
        intfnetworkUuid = vpnInteface.get().getNetworkId();
        networkType = vpnInteface.get().getNetworkType();
        segmentationId = vpnInteface.get().getSegmentationId().toJava();
        adjacencies = vpnInteface.get().augmentation(Adjacencies.class);
        if (adjacencies == null) {
            addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, null, /*adjacencies*/
            lportTag, null, /*gwMac*/
            null, /*gatewayIp*/
            writeOperTxn);
            return;
        }
    }
    // Get the rd of the vpn instance
    String nextHopIp = null;
    String gatewayIp = null;
    try {
        nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
    } catch (Exception e) {
        LOG.error("processVpnInterfaceAdjacencies: Unable to retrieve endpoint ip address for " + "dpnId {} for vpnInterface {} vpnName {}", dpnId, interfaceName, vpnName);
    }
    List<String> nhList = new ArrayList<>();
    if (nextHopIp != null) {
        nhList.add(nextHopIp);
        LOG.debug("processVpnInterfaceAdjacencies: NextHop for interface {} on dpn {} in vpn {} is {}", interfaceName, dpnId, vpnName, nhList);
    }
    Optional<String> gwMac = Optional.empty();
    String vpnInterfaceSubnetGwMacAddress = null;
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnUtil.getVpnInstanceOpData(primaryRd);
    Uint32 l3vni = vpnInstanceOpData.getL3vni() != null ? vpnInstanceOpData.getL3vni() : Uint32.ZERO;
    boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(l3vni);
    VrfEntry.EncapType encapType = isL3VpnOverVxLan ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
    VpnPopulator registeredPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
    Map<AdjacencyKey, Adjacency> nextHopsMap = adjacencies != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
    List<Adjacency> value = new ArrayList<>();
    for (Adjacency nextHop : nextHopsMap.values()) {
        String rd = primaryRd;
        String nexthopIpValue = nextHop.getIpAddress().split("/")[0];
        if (vpnInstanceOpData.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.InternetBGPVPN && NWUtil.isIpv4Address(nexthopIpValue)) {
            String prefix = nextHop.getIpAddress() == null ? "null" : VpnUtil.getIpPrefix(nextHop.getIpAddress());
            LOG.debug("processVpnInterfaceAdjacencies: UnsupportedOperation : Not Adding prefix {} to interface {}" + " as InternetVpn has an IPV4 address {}", prefix, interfaceName, vpnName);
            continue;
        }
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            Prefixes.PrefixCue prefixCue = nextHop.isPhysNetworkFunc() ? Prefixes.PrefixCue.PhysNetFunc : Prefixes.PrefixCue.None;
            LOG.debug("processVpnInterfaceAdjacencies: Adding prefix {} to interface {} with nextHopsMap {} " + "on dpn {} for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
            Prefixes prefixes = intfnetworkUuid != null ? VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, intfnetworkUuid, networkType, segmentationId, prefixCue) : VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, prefixCue);
            writeOperTxn.mergeParentStructureMerge(VpnUtil.getPrefixToInterfaceIdentifier(vpnUtil.getVpnId(vpnName), prefix), prefixes);
            final Uuid subnetId = nextHop.getSubnetId();
            gatewayIp = nextHop.getSubnetGatewayIp();
            if (gatewayIp == null) {
                Optional<String> gatewayIpOptional = vpnUtil.getVpnSubnetGatewayIp(subnetId);
                if (gatewayIpOptional.isPresent()) {
                    gatewayIp = gatewayIpOptional.get();
                }
            }
            if (gatewayIp != null) {
                gwMac = getMacAddressForSubnetIp(vpnName, interfaceName, gatewayIp);
                if (gwMac.isPresent()) {
                    // A valid mac-address is available for this subnet-gateway-ip
                    // Use this for programming ARP_RESPONDER table here.  And save this
                    // info into vpnInterface operational, so it can used in VrfEntryProcessor
                    // to populate L3_GW_MAC_TABLE there.
                    arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    vpnInterfaceSubnetGwMacAddress = gwMac.get();
                } else {
                    // A valid mac-address is not available for this subnet-gateway-ip
                    // Use the connected-mac-address to configure ARP_RESPONDER Table.
                    // Save this connected-mac-address as gateway-mac-address for the
                    // VrfEntryProcessor to use this later to populate the L3_GW_MAC_TABLE.
                    gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
                    if (gwMac.isPresent()) {
                        vpnUtil.setupGwMacIfExternalVpn(dpnId, interfaceName, vpnId, writeInvTxn, NwConstants.ADD_FLOW, gwMac.get());
                        arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    } else {
                        LOG.error("processVpnInterfaceAdjacencies: Gateway MAC for subnet ID {} could not be " + "obtained, cannot create ARP responder flow for interface name {}, vpnName {}, " + "gwIp {}", subnetId, interfaceName, vpnName, gatewayIp);
                    }
                }
            } else {
                LOG.warn("processVpnInterfaceAdjacencies: Gateway IP for subnet ID {} could not be obtained, " + "cannot create ARP responder flow for interface name {}, vpnName {}", subnetId, interfaceName, vpnName);
                gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} to interface {} with nextHopsMap {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
        } else {
            // Extra route adjacency
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
            // FIXME: separate this out somehow?
            final ReentrantLock lock = JvmGlobalLocks.getLockForString(vpnPrefixKey);
            lock.lock();
            try {
                java.util.Optional<String> rdToAllocate = vpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(vpnId, null, prefix, vpnName, nextHop.getNextHopIpList().get(0), dpnId);
                if (rdToAllocate.isPresent()) {
                    rd = rdToAllocate.get();
                    LOG.info("processVpnInterfaceAdjacencies: The rd {} is allocated for the extraroute {}", rd, prefix);
                } else {
                    LOG.error("processVpnInterfaceAdjacencies: No rds to allocate extraroute {}", prefix);
                    continue;
                }
            } finally {
                lock.unlock();
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} and nextHopList {} as extra-route for vpn{}" + " interface {} on dpn {}", nextHop.getIpAddress(), nextHop.getNextHopIpList(), vpnName, interfaceName, dpnId);
        }
        // Please note that primary adjacency will use a subnet-gateway-mac-address that
        // can be different from the gateway-mac-address within the VRFEntry as the
        // gateway-mac-address is a superset.
        RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
        L3vpnInput input = new L3vpnInput().setNextHop(nextHop).setRd(rd).setVpnName(vpnName).setInterfaceName(interfaceName).setNextHopIp(nextHopIp).setPrimaryRd(primaryRd).setSubnetGatewayMacAddress(vpnInterfaceSubnetGwMacAddress).setRouteOrigin(origin);
        Adjacency operationalAdjacency = null;
        try {
            operationalAdjacency = registeredPopulator.createOperationalAdjacency(input);
        } catch (NullPointerException e) {
            LOG.error("processVpnInterfaceAdjacencies: failed to create operational adjacency: input: {}, {}", input, e.getMessage());
            return;
        }
        if (nextHop.getAdjacencyType() != AdjacencyType.PrimaryAdjacency) {
            vpnManager.addExtraRoute(vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), rd, vpnName, l3vni, origin, interfaceName, operationalAdjacency, encapType, prefixListForRefreshFib, writeConfigTxn);
        }
        value.add(operationalAdjacency);
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, aug, lportTag, gwMac.isPresent() ? gwMac.get() : null, gatewayIp, writeOperTxn);
    L3vpnInput input = new L3vpnInput().setNextHopIp(nextHopIp).setL3vni(l3vni.longValue()).setPrimaryRd(primaryRd).setGatewayMac(gwMac.orElse(null)).setInterfaceName(interfaceName).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType);
    for (Adjacency nextHop : aug.nonnullAdjacency().values()) {
        // Adjacencies other than primary Adjacencies are handled in the addExtraRoute call above.
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
            input.setNextHop(nextHop).setRd(nextHop.getVrfId()).setRouteOrigin(origin);
            registeredPopulator.populateFib(input, writeConfigTxn);
        }
    }
}

Example 18 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class VpnInterfaceManager method processVpnInterfaceDown.

protected void processVpnInterfaceDown(Uint64 dpId, String interfaceName, int lportTag, String gwMac, VpnInterfaceOpDataEntry vpnOpInterface, boolean isInterfaceStateDown, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn, TypedReadWriteTransaction<Configuration> writeInvTxn) throws ExecutionException, InterruptedException {
    if (vpnOpInterface == null) {
        LOG.error("processVpnInterfaceDown: Unable to process delete/down for interface {} on dpn {}" + " as it is not available in operational data store", interfaceName, dpId);
        return;
    }
    final String vpnName = vpnOpInterface.getVpnInstanceName();
    InstanceIdentifier<VpnInterfaceOpDataEntry> identifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnName);
    if (!isInterfaceStateDown) {
        final Uint32 vpnId = vpnUtil.getVpnId(vpnName);
        vpnUtil.scheduleVpnInterfaceForRemoval(interfaceName, dpId, vpnName, null);
        final boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(vpnName);
        removeAdjacenciesFromVpn(dpId, lportTag, interfaceName, vpnName, vpnId, gwMac, writeConfigTxn, writeOperTxn, writeInvTxn);
        if (interfaceManager.isExternalInterface(interfaceName)) {
            processExternalVpnInterface(interfaceName, vpnName, dpId, lportTag, NwConstants.DEL_FLOW);
        }
        if (!isBgpVpnInternetVpn) {
            vpnUtil.unbindService(interfaceName, isInterfaceStateDown);
        }
        LOG.info("processVpnInterfaceDown: Unbound vpn service from interface {} on dpn {} for vpn {}" + " successful", interfaceName, dpId, vpnName);
    } else {
        // Interface is retained in the DPN, but its Link Down.
        // Only withdraw the prefixes for this interface from BGP
        withdrawAdjacenciesForVpnFromBgp(identifier, vpnName, interfaceName, writeConfigTxn, writeOperTxn);
    }
}

Example 19 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class VpnFootprintService method updateVpnToDpnMapping.

@Override
public void updateVpnToDpnMapping(Uint64 dpId, String vpnName, String primaryRd, @Nullable String interfaceName, @Nullable ImmutablePair<IpAddresses.IpAddressSource, String> ipAddressSourceValuePair, boolean add) {
    Uint32 vpnId = vpnUtil.getVpnId(vpnName);
    if (!dpId.equals(Uint64.ZERO)) {
        if (add) {
            // still in its creation process
            if (VpnConstants.INVALID_ID.equals(vpnId)) {
                LOG.error("updateVpnToDpnMapping: Operational data  for vpn not ready. Waiting to update vpn" + " footprint for vpn {} on dpn {} interface {}", vpnName, dpId, interfaceName);
                vpnOpDataSyncer.waitForVpnDataReady(VpnOpDataSyncer.VpnOpDataType.vpnInstanceToId, vpnName, VpnConstants.PER_VPN_INSTANCE_OPDATA_MAX_WAIT_TIME_IN_MILLISECONDS);
                vpnId = vpnUtil.getVpnId(vpnName);
            }
            if (interfaceName != null) {
                createOrUpdateVpnToDpnListForInterfaceName(vpnId, primaryRd, dpId, interfaceName, vpnName);
                publishInterfaceAddedToVpnNotification(interfaceName, dpId, vpnName, vpnId);
            } else {
                createOrUpdateVpnToDpnListForIPAddress(vpnId, primaryRd, dpId, ipAddressSourceValuePair, vpnName);
            }
        } else {
            if (interfaceName != null) {
                removeOrUpdateVpnToDpnListForInterfaceName(vpnId, primaryRd, dpId, interfaceName, vpnName);
                publishInterfaceRemovedFromVpnNotification(interfaceName, dpId, vpnName, vpnId);
            } else {
                removeOrUpdateVpnToDpnListForIpAddress(vpnId, primaryRd, dpId, ipAddressSourceValuePair, vpnName);
            }
        }
    }
}

Example 20 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class FibEntriesListener method removeLabelFromVpnInstance.

private void removeLabelFromVpnInstance(String rd, List<RoutePaths> routePaths) {
    List<Uint32> labels = routePaths.stream().map(RoutePaths::getLabel).distinct().collect(Collectors.toList());
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnInstanceListener.getVpnInstanceOpData(rd);
    if (vpnInstanceOpData != null) {
        List<Uint32> routeIds = vpnInstanceOpData.getRouteEntryId();
        if (routeIds == null) {
            LOG.debug("Fib Route entry is empty.");
        } else {
            LOG.debug("Removing label from vpn info - {}", labels);
            routeIds.removeAll(labels);
            LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> tx.put(VpnUtil.getVpnInstanceOpDataIdentifier(rd), new VpnInstanceOpDataEntryBuilder(vpnInstanceOpData).setRouteEntryId(routeIds).build())), LOG, "Error removing label from VPN instance");
        }
    } else {
        LOG.warn("No VPN Instance found for RD: {}", rd);
    }
}