Examples with Prefix org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix used on opensource projects

Example 1 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VpnInterfaceManager method handleVpnsExportingRoutes.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
void handleVpnsExportingRoutes(String vpnName, String vpnRd) {
    List<VpnInstanceOpDataEntry> vpnsToExportRoute = getVpnsExportingMyRoute(vpnName);
    for (VpnInstanceOpDataEntry vpn : vpnsToExportRoute) {
        List<VrfEntry> vrfEntries = VpnUtil.getAllVrfEntries(dataBroker, vpn.getVrfId());
        WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
        if (vrfEntries != null) {
            for (VrfEntry vrfEntry : vrfEntries) {
                try {
                    if (!FibHelper.isControllerManagedNonInterVpnLinkRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
                        LOG.info("handleVpnsExportingRoutes: vrfEntry with rd {} prefix {}" + " is not a controller managed non intervpn link route. Ignoring.", vpn.getVrfId(), vrfEntry.getDestPrefix());
                        continue;
                    }
                    String prefix = vrfEntry.getDestPrefix();
                    String gwMac = vrfEntry.getGatewayMacAddress();
                    vrfEntry.getRoutePaths().forEach(routePath -> {
                        String nh = routePath.getNexthopAddress();
                        int label = routePath.getLabel().intValue();
                        if (FibHelper.isControllerManagedVpnInterfaceRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
                            LOG.info("handleVpnsExportingRoutesImporting: Importing fib entry rd {} prefix {}" + " nexthop {} label {} to vpn {} vpnRd {}", vpn.getVrfId(), prefix, nh, label, vpnName, vpnRd);
                            fibManager.addOrUpdateFibEntry(vpnRd, null, /*macAddress*/
                            prefix, Collections.singletonList(nh), VrfEntry.EncapType.Mplsgre, label, 0, /*l3vni*/
                            gwMac, null, /*parentVpnRd*/
                            RouteOrigin.SELF_IMPORTED, writeConfigTxn);
                        } else {
                            LOG.info("handleVpnsExportingRoutes: Importing subnet route fib entry rd {} prefix {}" + " nexthop {} label {} to vpn {} vpnRd {}", vpn.getVrfId(), prefix, nh, label, vpnName, vpnRd);
                            SubnetRoute route = vrfEntry.getAugmentation(SubnetRoute.class);
                            importSubnetRouteForNewVpn(vpnRd, prefix, nh, label, route, writeConfigTxn);
                        }
                    });
                } catch (RuntimeException e) {
                    LOG.error("getNextHopAddressList: Exception occurred while importing route with rd {}" + " prefix {} routePaths {} to vpn {} vpnRd {}", vpn.getVrfId(), vrfEntry.getDestPrefix(), vrfEntry.getRoutePaths(), vpnName, vpnRd);
                }
            }
            writeConfigTxn.submit();
        } else {
            LOG.info("getNextHopAddressList: No vrf entries to import from vpn {} with rd {} to vpn {} with rd {}", vpn.getVpnInstanceName(), vpn.getVrfId(), vpnName, vpnRd);
        }
    }
}

Example 2 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VpnInterfaceManager method removeAdjacencyFromBgpvpn.

private void removeAdjacencyFromBgpvpn(Adjacency nextHop, List<String> nhList, String vpnName, String primaryRd, BigInteger dpnId, String rd, String interfaceName, WriteTransaction writeConfigTxn) {
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
    nhList.forEach((nh) -> {
        // IRT: remove routes from other vpns importing it
        vpnManager.removePrefixFromBGP(primaryRd, rd, vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), nh, dpnId, writeConfigTxn);
        for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
            String vpnRd = vpn.getVrfId();
            if (vpnRd != null) {
                fibManager.removeOrUpdateFibEntry(vpnRd, nextHop.getIpAddress(), nh, writeConfigTxn);
                LOG.info("removeAdjacenciesFromVpn: Removed Exported route with rd {}" + " prefix {} nextHop {} from VPN {} parentVpn {}" + " for interface {} on dpn {}", vpnRd, nextHop.getIpAddress(), nh, vpn.getVpnInstanceName(), vpnName, interfaceName, dpnId);
            }
        }
    });
}

Example 3 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix 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, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn) {
    String srcTepIp = String.valueOf(stateTunnelList.getSrcInfo().getTepIp().getValue());
    BigInteger srcDpnId = new BigInteger(stateTunnelList.getSrcInfo().getTepDeviceId());
    AdjacenciesOp adjacencies = vpnInterface.getAugmentation(AdjacenciesOp.class);
    List<Adjacency> adjList = adjacencies != null ? adjacencies.getAdjacency() : new ArrayList<>();
    if (adjList.isEmpty()) {
        LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
        return;
    }
    String prefix = null;
    long label = 0;
    List<Adjacency> value = new ArrayList<>();
    boolean isNextHopAddReqd = false;
    String vpnName = vpnInterface.getVpnInstanceName();
    long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
    String primaryRd = VpnUtil.getPrimaryRd(dataBroker, vpnName);
    LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), adjList);
    for (Adjacency adj : adjList) {
        String rd = adj.getVrfId();
        rd = rd != null ? rd : vpnName;
        prefix = adj.getIpAddress();
        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 (nextHopList != null && !nextHopList.isEmpty() && nextHopList.get(0).equalsIgnoreCase(srcTepIp)) {
        /* everything right already */
        } else {
            isNextHopAddReqd = true;
        }
        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.add(srcTepIp);
                isNextHopAddReqd = true;
            }
            value.add(adj);
        }
        if (isNextHopAddReqd) {
            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(dataBroker, 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, (int) label, 0, /*evi*/
                    0, /*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).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("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}

Example 4 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VpnInterfaceManager method delAdjFromVpnInterface.

protected void delAdjFromVpnInterface(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, Adjacency adj, BigInteger dpnId, WriteTransaction writeOperTxn, WriteTransaction writeConfigTxn) {
    Optional<VpnInterfaceOpDataEntry> optVpnInterface = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
    if (optVpnInterface.isPresent()) {
        VpnInterfaceOpDataEntry currVpnIntf = optVpnInterface.get();
        InstanceIdentifier<AdjacenciesOp> path = identifier.augmentation(AdjacenciesOp.class);
        Optional<AdjacenciesOp> optAdjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, path);
        if (optAdjacencies.isPresent()) {
            List<Adjacency> adjacencies = optAdjacencies.get().getAdjacency();
            if (!adjacencies.isEmpty()) {
                LOG.trace("delAdjFromVpnInterface: Adjacencies are {}", adjacencies);
                Iterator<Adjacency> adjIt = adjacencies.iterator();
                while (adjIt.hasNext()) {
                    Adjacency adjElem = adjIt.next();
                    if (adjElem.getIpAddress().equals(adj.getIpAddress())) {
                        String rd = adjElem.getVrfId();
                        adjIt.remove();
                        AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(adjacencies);
                        VpnInterfaceOpDataEntry newVpnIntf = VpnUtil.getVpnInterfaceOpDataEntry(currVpnIntf.getName(), currVpnIntf.getVpnInstanceName(), aug, dpnId, currVpnIntf.isScheduledForRemove(), currVpnIntf.getLportTag(), currVpnIntf.getGatewayMacAddress());
                        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, identifier, newVpnIntf, true);
                        if (adj.getNextHopIpList() != null) {
                            for (String nh : adj.getNextHopIpList()) {
                                deleteExtraRouteFromCurrentAndImportingVpns(currVpnIntf.getVpnInstanceName(), adj.getIpAddress(), nh, rd, currVpnIntf.getName(), writeConfigTxn);
                            }
                        } else if (adj.isPhysNetworkFunc()) {
                            LOG.info("delAdjFromVpnInterface: deleting PNF adjacency prefix {} subnet {}", adj.getIpAddress(), adj.getSubnetId());
                            fibManager.removeFibEntry(adj.getSubnetId().getValue(), adj.getIpAddress(), writeConfigTxn);
                        }
                        break;
                    }
                }
            }
            LOG.info("delAdjFromVpnInterface: Removed adj {} on dpn {} rd {}", adj.getIpAddress(), dpnId, adj.getVrfId());
        } else {
            LOG.error("delAdjFromVpnInterface: Cannnot DEL adjacency, since operational interface is " + "unavailable dpnId {} adjIP {} rd {}", dpnId, adj.getIpAddress(), adj.getVrfId());
        }
    }
}

Example 5 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix 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);
    }
}