Examples with NextHop org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop used on opensource projects

Example 6 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class VpnInterfaceManager method update.

@Override
protected void update(final InstanceIdentifier<VpnInterface> identifier, final VpnInterface original, final VpnInterface update) {
    LOG.info("update: VPN Interface update event - intfName {} on dpn {} oldVpn {} newVpn {}", update.getName(), update.getDpnId(), original.getVpnInstanceNames(), update.getVpnInstanceNames());
    final String vpnInterfaceName = update.getName();
    final BigInteger dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, vpnInterfaceName);
    final Adjacencies origAdjs = original.getAugmentation(Adjacencies.class);
    final List<Adjacency> oldAdjs = origAdjs != null && origAdjs.getAdjacency() != null ? origAdjs.getAdjacency() : new ArrayList<>();
    final Adjacencies updateAdjs = update.getAugmentation(Adjacencies.class);
    final List<Adjacency> newAdjs = updateAdjs != null && updateAdjs.getAdjacency() != null ? updateAdjs.getAdjacency() : new ArrayList<>();
    LOG.info("VPN Interface update event - intfName {}", vpnInterfaceName);
    // handles switching between <internal VPN - external VPN>
    if (handleVpnSwapForVpnInterface(identifier, original, update)) {
        LOG.info("update: handled VPNInterface {} on dpn {} update" + "upon VPN swap from oldVpn(s) {} to newVpn(s) {}", original.getName(), dpnId, VpnHelper.getVpnInterfaceVpnInstanceNamesString(original.getVpnInstanceNames()), VpnHelper.getVpnInterfaceVpnInstanceNamesString(update.getVpnInstanceNames()));
        return;
    }
    for (VpnInstanceNames vpnInterfaceVpnInstance : update.getVpnInstanceNames()) {
        String newVpnName = vpnInterfaceVpnInstance.getVpnName();
        List<Adjacency> copyNewAdjs = new ArrayList<>(newAdjs);
        List<Adjacency> copyOldAdjs = new ArrayList<>(oldAdjs);
        String primaryRd = VpnUtil.getPrimaryRd(dataBroker, newVpnName);
        if (!VpnUtil.isVpnPendingDelete(dataBroker, primaryRd)) {
            jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterfaceName, () -> {
                WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
                WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
                InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterfaceName, newVpnName);
                LOG.info("VPN Interface update event - intfName {} onto vpnName {} running config-driven", update.getName(), newVpnName);
                // handle both addition and removal of adjacencies
                // currently, new adjacency may be an extra route
                boolean isBgpVpnInternetVpn = VpnUtil.isBgpVpnInternet(dataBroker, newVpnName);
                if (!oldAdjs.equals(newAdjs)) {
                    for (Adjacency adj : copyNewAdjs) {
                        if (copyOldAdjs.contains(adj)) {
                            copyOldAdjs.remove(adj);
                        } else {
                            // add new adjacency - right now only extra route will hit this path
                            if (!isBgpVpnInternetVpn || VpnUtil.isAdjacencyEligibleToVpnInternet(dataBroker, adj)) {
                                addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, writeOperTxn, writeConfigTxn);
                            }
                            LOG.info("update: new Adjacency {} with nextHop {} label {} subnet {} added to vpn " + "interface {} on vpn {} dpnId {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName, dpnId);
                        }
                    }
                    for (Adjacency adj : copyOldAdjs) {
                        if (!isBgpVpnInternetVpn || VpnUtil.isAdjacencyEligibleToVpnInternet(dataBroker, adj)) {
                            delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, writeOperTxn, writeConfigTxn);
                        }
                        LOG.info("update: Adjacency {} with nextHop {} label {} subnet {} removed from" + " vpn interface {} on vpn {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName);
                    }
                }
                ListenableFuture<Void> operFuture = writeOperTxn.submit();
                try {
                    operFuture.get();
                } catch (ExecutionException e) {
                    LOG.error("Exception encountered while submitting operational future for update" + " VpnInterface {} on vpn {}", vpnInterfaceName, newVpnName, e);
                    return null;
                }
                List<ListenableFuture<Void>> futures = new ArrayList<>();
                futures.add(writeConfigTxn.submit());
                LOG.info("update: vpn interface updated for interface {} oldVpn(s) {} newVpn {}" + "processed successfully", update.getName(), VpnHelper.getVpnInterfaceVpnInstanceNamesString(original.getVpnInstanceNames()), newVpnName);
                return futures;
            });
        } else {
            LOG.error("update: Ignoring update of vpnInterface {}, as newVpnInstance {} with primaryRd {}" + " is already marked for deletion", vpnInterfaceName, newVpnName, primaryRd);
        }
    }
}

Example 7 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfaceOnTepDelete.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepDelete(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn) {
    AdjacenciesOp adjacencies = vpnInterface.getAugmentation(AdjacenciesOp.class);
    List<Adjacency> adjList = adjacencies != null ? adjacencies.getAdjacency() : new ArrayList<>();
    String prefix = null;
    long label = 0;
    boolean isNextHopRemoveReqd = false;
    String srcTepIp = String.valueOf(stateTunnelList.getSrcInfo().getTepIp().getValue());
    BigInteger srcDpnId = new BigInteger(stateTunnelList.getSrcInfo().getTepDeviceId());
    String vpnName = vpnInterface.getVpnInstanceName();
    long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
    String primaryRd = VpnUtil.getVpnRd(dataBroker, vpnName);
    if (adjList != null) {
        List<Adjacency> value = new ArrayList<>();
        LOG.info("updateVpnInterfaceOnTepDelete: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), adjList);
        for (Adjacency adj : adjList) {
            List<String> nhList = new ArrayList<>();
            String rd = adj.getVrfId();
            rd = rd != null ? rd : vpnName;
            prefix = adj.getIpAddress();
            List<String> nextHopList = adj.getNextHopIpList();
            label = adj.getLabel();
            if (nextHopList != null && !nextHopList.isEmpty()) {
                isNextHopRemoveReqd = true;
            }
            // Secondary adj nexthop will continue to point to primary adj IP address.
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
            } else {
                Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
                if (!vrfEntryOptional.isPresent()) {
                    continue;
                }
                nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
                if (nhList.contains(srcTepIp)) {
                    nhList.remove(srcTepIp);
                    isNextHopRemoveReqd = true;
                }
                value.add(adj);
            }
            if (isNextHopRemoveReqd) {
                updateLabelMapper(label, nhList);
                LOG.info("updateVpnInterfaceOnTepDelete: Updated label mapper : label {} dpn {} prefix {}" + " nexthoplist {} vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnName, vpnId, rd, vpnInterface.getName());
                // Update the VRF entry with removed nextHop
                fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, false, writeConfigTxn);
                // Get the list of VPN's importing this route(prefix) .
                // Then update the VRF entry with nhList
                List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
                for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                    String vpnRd = vpn.getVrfId();
                    if (vpnRd != null) {
                        fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, false, writeConfigTxn);
                        LOG.info("updateVpnInterfaceOnTepDelete: 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);
                    }
                }
                // Withdraw prefix from BGP only for external vpn.
                try {
                    if (!rd.equalsIgnoreCase(vpnName)) {
                        bgpManager.withdrawPrefix(rd, prefix);
                    }
                    LOG.info("updateVpnInterfaceOnTepDelete: Withdrawn rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
                } catch (Exception ex) {
                    LOG.error("updateVpnInterfaceOnTepDelete: Exception when withdrawing 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).setKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(AdjacenciesOp.class, aug).build();
        InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
        writeOperTxn.put(LogicalDatastoreType.OPERATIONAL, interfaceId, opInterface, WriteTransaction.CREATE_MISSING_PARENTS);
        LOG.info("updateVpnInterfaceOnTepDelete: interface {} updated successully on tep delete on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
    }
}

Example 8 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class VpnInterfaceManager method deleteExtraRouteFromCurrentAndImportingVpns.

private void deleteExtraRouteFromCurrentAndImportingVpns(String vpnName, String destination, String nextHop, String rd, String intfName, WriteTransaction writeConfigTxn) {
    vpnManager.delExtraRoute(vpnName, destination, nextHop, rd, vpnName, intfName, writeConfigTxn);
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
    for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
        String vpnRd = vpn.getVrfId();
        if (vpnRd != null) {
            vpnManager.delExtraRoute(vpnName, destination, nextHop, vpnRd, vpnName, intfName, writeConfigTxn);
        }
    }
}

Example 9 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class VpnInterfaceManager method importSubnetRouteForNewVpn.

public synchronized void importSubnetRouteForNewVpn(String rd, String prefix, String nextHop, int label, SubnetRoute route, WriteTransaction writeConfigTxn) {
    RouteOrigin origin = RouteOrigin.SELF_IMPORTED;
    VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, origin, null).addAugmentation(SubnetRoute.class, route).build();
    List<VrfEntry> vrfEntryList = Collections.singletonList(vrfEntry);
    InstanceIdentifierBuilder<VrfTables> idBuilder = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
    InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
    VrfTables vrfTableNew = new VrfTablesBuilder().setRouteDistinguisher(rd).setVrfEntry(vrfEntryList).build();
    if (writeConfigTxn != null) {
        writeConfigTxn.merge(LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew, true);
    } else {
        VpnUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew);
    }
    LOG.info("SUBNETROUTE: importSubnetRouteForNewVpn: Created vrfEntry for rd {} prefix {} nexthop {} label {}" + " and elantag {}", rd, prefix, nextHop, label, route.getElantag());
}

Example 10 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class TunnelInterfaceStateListener method update.

@Override
protected void update(InstanceIdentifier<StateTunnelList> identifier, StateTunnelList original, StateTunnelList update) {
    LOG.trace("update: Tunnel updation---- {}", update);
    LOG.info("update: ITM Tunnel {} of type {} state event changed from :{} to :{}", update.getTunnelInterfaceName(), fibManager.getTransportTypeStr(update.getTransportType().toString()), original.getOperState(), update.getOperState());
    TunnelOperStatus tunOpStatus = update.getOperState();
    if (tunOpStatus != TunnelOperStatus.Down && tunOpStatus != TunnelOperStatus.Up) {
        LOG.info("update: Returning from unsupported tunnelOperStatus {} for tunnel interface {}", tunOpStatus, update.getTunnelInterfaceName());
        return;
    }
    if (isGreTunnel(update)) {
        programDcGwLoadBalancingGroup(update, NwConstants.MOD_FLOW);
    }
    // Remove the corresponding nexthop from the routepath under extraroute in fibentries.
    BigInteger srcDpnId = new BigInteger(update.getSrcInfo().getTepDeviceId());
    String srcTepIp = String.valueOf(update.getSrcInfo().getTepIp().getValue());
    List<VpnInstanceOpDataEntry> vpnInstanceOpData = VpnUtil.getAllVpnInstanceOpData(dataBroker);
    if (vpnInstanceOpData == null) {
        LOG.trace("update: No vpnInstanceOpdata present");
        return;
    }
    WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
    if (tunOpStatus == TunnelOperStatus.Up) {
        handleTunnelEventForDPN(update, TunnelAction.TUNNEL_EP_ADD);
    } else {
        vpnInstanceOpData.stream().filter(opData -> {
            if (opData.getVpnToDpnList() == null) {
                return false;
            }
            return opData.getVpnToDpnList().stream().anyMatch(vpnToDpn -> vpnToDpn.getDpnId().equals(srcDpnId));
        }).forEach(opData -> {
            List<DestPrefixes> prefixes = VpnExtraRouteHelper.getExtraRouteDestPrefixes(dataBroker, opData.getVpnId());
            prefixes.forEach(destPrefix -> {
                VrfEntry vrfEntry = VpnUtil.getVrfEntry(dataBroker, opData.getVrfId(), destPrefix.getDestPrefix());
                if (vrfEntry == null || vrfEntry.getRoutePaths() == null) {
                    return;
                }
                List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
                routePaths.forEach(routePath -> {
                    if (routePath.getNexthopAddress().equals(srcTepIp)) {
                        fibManager.updateRoutePathForFibEntry(opData.getVrfId(), destPrefix.getDestPrefix(), srcTepIp, routePath.getLabel(), false, writeConfigTxn);
                    }
                });
            });
        });
    }
    writeConfigTxn.submit();
}