Examples with Router org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router used on opensource projects

Example 51 with Router

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router in project netvirt by opendaylight.

the class VpnInterfaceManager method createFibEntryForRouterInterface.

protected void createFibEntryForRouterInterface(String primaryRd, VpnInterface vpnInterface, String interfaceName, TypedWriteTransaction<Configuration> writeConfigTxn, String vpnName) {
    if (vpnInterface == null) {
        return;
    }
    List<Adjacency> adjs = vpnUtil.getAdjacenciesForVpnInterfaceFromConfig(interfaceName);
    if (adjs == null) {
        LOG.error("createFibEntryForRouterInterface: VPN Interface {} of router addition failed as adjacencies for" + " this vpn interface could not be obtained. vpn {}", interfaceName, vpnName);
        return;
    }
    for (Adjacency adj : adjs) {
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            String primaryInterfaceIp = adj.getIpAddress();
            String macAddress = adj.getMacAddress();
            String prefix = VpnUtil.getIpPrefix(primaryInterfaceIp);
            Uint32 label = vpnUtil.getUniqueId(VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(primaryRd, prefix));
            if (label.longValue() == VpnConstants.INVALID_LABEL) {
                LOG.error("createFibEntryForRouterInterface: Unable to retrieve label for vpn pool {}, " + "vpninterface {}, vpn {}, rd {}", VpnConstants.VPN_IDPOOL_NAME, interfaceName, vpnName, primaryRd);
                return;
            }
            RouterInterface routerInt = new RouterInterfaceBuilder().setUuid(vpnName).setIpAddress(primaryInterfaceIp).setMacAddress(macAddress).build();
            fibManager.addFibEntryForRouterInterface(primaryRd, prefix, routerInt, label, writeConfigTxn);
            LOG.info("createFibEntryForRouterInterface: Router interface {} for vpn {} rd {} prefix {} label {}" + " macAddress {} processed successfully;", interfaceName, vpnName, primaryRd, prefix, label, macAddress);
        } else {
            LOG.error("createFibEntryForRouterInterface: VPN Interface {} of router addition failed as primary" + " adjacency for this vpn interface could not be obtained. rd {} vpnName {}", interfaceName, primaryRd, vpnName);
        }
    }
}

Example 52 with Router

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router in project netvirt by opendaylight.

the class VpnInterfaceManager method addVpnInterfaceToVpn.

private void addVpnInterfaceToVpn(final InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier, final VpnInterface vpnInterface, @Nullable final List<Adjacency> oldAdjs, @Nullable final List<Adjacency> newAdjs, final InstanceIdentifier<VpnInterface> identifier, String vpnName) {
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
    final String interfaceName = key.getName();
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    if (!vpnUtil.isVpnPendingDelete(primaryRd)) {
        Interface interfaceState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, interfaceName);
        boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(vpnName);
        if (interfaceState != null) {
            try {
                final Uint64 dpnId = InterfaceUtils.getDpIdFromInterface(interfaceState);
                final int ifIndex = interfaceState.getIfIndex();
                jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
                    // TODO Deal with sequencing — the config tx must only submitted if the oper tx goes in
                    // (the inventory tx goes in last)
                    List<ListenableFuture<?>> futures = new ArrayList<>();
                    // set of prefix used, as entry in prefix-to-interface datastore
                    // is prerequisite for refresh Fib to avoid race condition leading to
                    // missing remote next hop in bucket actions on bgp-vpn delete
                    Set<String> prefixListForRefreshFib = new HashSet<>();
                    ListenableFuture<?> confFuture = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, operTx -> futures.add(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, invTx -> {
                        LOG.info("addVpnInterface: VPN Interface add event - intfName {} vpnName {}" + " on dpn {}", vpnInterface.getName(), vpnName, vpnInterface.getDpnId());
                        processVpnInterfaceUp(dpnId, vpnInterface, primaryRd, ifIndex, false, confTx, operTx, invTx, interfaceState, vpnName, prefixListForRefreshFib);
                        if (oldAdjs != null && !oldAdjs.equals(newAdjs)) {
                            LOG.info("addVpnInterface: Adjacency changed upon VPNInterface {}" + " Update for swapping VPN {} case.", interfaceName, vpnName);
                            if (newAdjs != null) {
                                for (Adjacency adj : newAdjs) {
                                    if (oldAdjs.contains(adj)) {
                                        oldAdjs.remove(adj);
                                    } else {
                                        if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                                            addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, operTx, confTx, invTx, prefixListForRefreshFib);
                                        }
                                    }
                                }
                            }
                            for (Adjacency adj : oldAdjs) {
                                if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                                    delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
                                }
                            }
                        }
                    })))));
                    Futures.addCallback(confFuture, new VpnInterfaceCallBackHandler(primaryRd, prefixListForRefreshFib), MoreExecutors.directExecutor());
                    futures.add(confFuture);
                    Futures.addCallback(confFuture, new PostVpnInterfaceWorker(interfaceName, true, "Config"), MoreExecutors.directExecutor());
                    LOG.info("addVpnInterface: Addition of interface {} in VPN {} on dpn {}" + " processed successfully", interfaceName, vpnName, dpnId);
                    return futures;
                });
            } catch (NumberFormatException | IllegalStateException e) {
                LOG.error("addVpnInterface: Unable to retrieve dpnId from interface operational data store for " + "interface {}. Interface addition on vpn {} failed", interfaceName, vpnName, e);
                return;
            }
        } else if (Boolean.TRUE.equals(vpnInterface.isRouterInterface())) {
            jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterface.getName(), () -> {
                ListenableFuture<?> future = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> {
                    createFibEntryForRouterInterface(primaryRd, vpnInterface, interfaceName, confTx, vpnName);
                    LOG.info("addVpnInterface: Router interface {} for vpn {} on dpn {}", interfaceName, vpnName, vpnInterface.getDpnId());
                });
                LoggingFutures.addErrorLogging(future, LOG, "Error creating FIB entry for interface {} on VPN {}", vpnInterface.getName(), vpnName);
                return Collections.singletonList(future);
            });
        } else {
            LOG.info("addVpnInterface: Handling addition of VPN interface {} on vpn {} skipped as interfaceState" + " is not available", interfaceName, vpnName);
        }
    } else {
        LOG.error("addVpnInterface: Handling addition of VPN interface {} on vpn {} dpn {} skipped" + " as vpn is pending delete", interfaceName, vpnName, vpnInterface.getDpnId());
    }
}

Example 53 with Router

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router in project netvirt by opendaylight.

the class VpnInterfaceManager method handleVpnInstanceUpdateForVpnInterface.

private boolean handleVpnInstanceUpdateForVpnInterface(InstanceIdentifier<VpnInterface> identifier, VpnInterface original, VpnInterface update, List<ListenableFuture<?>> futures) {
    boolean isVpnInstanceUpdate = false;
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
    final String interfaceName = key.getName();
    List<String> oldVpnList = VpnUtil.getVpnListForVpnInterface(original);
    List<String> oldVpnListCopy = new ArrayList<>();
    oldVpnListCopy.addAll(oldVpnList);
    List<String> newVpnList = VpnUtil.getVpnListForVpnInterface(update);
    List<String> newVpnListCopy = new ArrayList<>();
    newVpnListCopy.addAll(newVpnList);
    oldVpnList.removeAll(newVpnList);
    newVpnList.removeAll(oldVpnListCopy);
    // This block will execute only on if there is a change in the VPN Instance.
    if (!oldVpnList.isEmpty() || !newVpnList.isEmpty()) {
        /*
             * Internet BGP-VPN Instance update with single router:
             * ====================================================
             * In this case single VPN Interface will be part of maximum 2 VPN Instance only.
             *     1st VPN Instance : router VPN or external BGP-VPN.
             *     2nd VPN Instance : Internet BGP-VPN(router-gw update/delete) for public network access.
             *
             * VPN Instance UPDATE:
             * oldVpnList = 0 and newVpnList = 1 (Internet BGP-VPN)
             * oldVpnList = 1 and newVpnList = 0 (Internet BGP-VPN)
             *
             * External BGP-VPN Instance update with single router:
             * ====================================================
             * In this case single VPN interface will be part of maximum 1 VPN Instance only.
             *
             * Updated VPN Instance will be always either internal router VPN to
             * external BGP-VPN or external BGP-VPN to internal router VPN swap.
             *
             * VPN Instance UPDATE:
             * oldVpnList = 1 and newVpnList = 1 (router VPN to Ext-BGPVPN)
             * oldVpnList = 1 and newVpnList = 1 (Ext-BGPVPN to router VPN)
             *
             * Dual Router VPN Instance Update:
             * ================================
             * In this case single VPN interface will be part of maximum 3 VPN Instance only.
             *
             * 1st VPN Instance : router VPN or external BGP-VPN-1.
             * 2nd VPN Instance : router VPN or external BGP-VPN-2.
             * 3rd VPN Instance : Internet BGP-VPN(router-gw update/delete) for public network access.
             *
             * Dual Router --> Associated with common external BGP-VPN Instance.
             * 1st router and 2nd router are getting associated with single External BGP-VPN
             * 1) add 1st router to external bgpvpn --> oldVpnList=1, newVpnList=1;
             * 2) add 2nd router to the same external bgpvpn --> oldVpnList=1, newVpnList=0
             * In this case, we need to call removeVpnInterfaceCall() followed by addVpnInterfaceCall()
             *
             *
             */
        isVpnInstanceUpdate = true;
        if (VpnUtil.isDualRouterVpnUpdate(oldVpnListCopy, newVpnListCopy)) {
            if ((oldVpnListCopy.size() == 2 || oldVpnListCopy.size() == 3) && oldVpnList.size() == 1 && newVpnList.isEmpty()) {
                // Identify the external BGP-VPN Instance and pass that value as newVpnList
                List<String> externalBgpVpnList = new ArrayList<>();
                for (String newVpnName : newVpnListCopy) {
                    String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
                    VpnInstanceOpDataEntry vpnInstanceOpDataEntry = vpnUtil.getVpnInstanceOpData(primaryRd);
                    if (vpnInstanceOpDataEntry.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPN) {
                        externalBgpVpnList.add(newVpnName);
                        break;
                    }
                }
                // This call will execute removeVpnInterfaceCall() followed by addVpnInterfaceCall()
                updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, externalBgpVpnList, oldVpnListCopy, futures);
            } else if ((oldVpnListCopy.size() == 2 || oldVpnListCopy.size() == 3) && oldVpnList.isEmpty() && newVpnList.size() == 1) {
                // Identify the router VPN Instance and pass that value as oldVpnList
                List<String> routerVpnList = new ArrayList<>();
                for (String newVpnName : newVpnListCopy) {
                    String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
                    VpnInstanceOpDataEntry vpnInstanceOpDataEntry = vpnUtil.getVpnInstanceOpData(primaryRd);
                    if (vpnInstanceOpDataEntry.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPN) {
                        routerVpnList.add(newVpnName);
                        break;
                    }
                }
                // This call will execute removeVpnInterfaceCall() followed by addVpnInterfaceCall()
                updateVpnInstanceChange(identifier, interfaceName, original, update, routerVpnList, newVpnList, oldVpnListCopy, futures);
            } else {
                // Handle remaining use cases.
                updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, newVpnList, oldVpnListCopy, futures);
            }
        } else {
            updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, newVpnList, oldVpnListCopy, futures);
        }
    }
    return isVpnInstanceUpdate;
}

Example 54 with Router

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router in project netvirt by opendaylight.

the class VpnInterfaceManager method deleteFibEntryForRouterInterface.

protected void deleteFibEntryForRouterInterface(VpnInterface vpnInterface, TypedWriteTransaction<Configuration> writeConfigTxn, String vpnName) {
    Adjacencies adjs = vpnInterface.augmentation(Adjacencies.class);
    String rd = vpnUtil.getVpnRd(vpnName);
    if (adjs != null) {
        Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjs.nonnullAdjacency();
        for (Adjacency adj : keyAdjacencyMap.values()) {
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                String primaryInterfaceIp = adj.getIpAddress();
                String prefix = VpnUtil.getIpPrefix(primaryInterfaceIp);
                fibManager.removeFibEntry(rd, prefix, null, writeConfigTxn);
                LOG.info("deleteFibEntryForRouterInterface: FIB for router interface {} deleted for vpn {} rd {}" + " prefix {}", vpnInterface.getName(), vpnName, rd, prefix);
            }
        }
    } else {
        LOG.error("deleteFibEntryForRouterInterface: Adjacencies for vpninterface {} is null, rd: {}", vpnInterface.getName(), rd);
    }
}

Example 55 with Router

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router in project netvirt by opendaylight.

the class VpnManagerImpl method addArpResponderFlowsToExternalNetworkIps.

@Override
public void addArpResponderFlowsToExternalNetworkIps(String id, Collection<String> fixedIps, String macAddress, Uint64 dpnId, Uuid extNetworkId) {
    if (dpnId == null || Uint64.ZERO.equals(dpnId)) {
        LOG.warn("Failed to install arp responder flows for router {}. DPN id is missing.", id);
        return;
    }
    String extInterfaceName = elanService.getExternalElanInterface(extNetworkId.getValue(), dpnId);
    if (extInterfaceName != null) {
        doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extInterfaceName);
        return;
    }
    LOG.warn("Failed to install responder flows for {}. No external interface found for DPN id {}", id, dpnId);
    if (!upgradeState.isUpgradeInProgress()) {
        return;
    }
    // The following through the end of the function deals with an upgrade scenario where the neutron configuration
    // is restored before the OVS switches reconnect. In such a case, the elan-dpn-interfaces entries will be
    // missing from the operational data store. In order to mitigate this we use DataTreeEventCallbackRegistrar
    // to wait for the exact operational md-sal object we need to contain the external interface we need.
    LOG.info("Upgrade in process, waiting for an external interface to appear on dpn {} for elan {}", dpnId, extNetworkId.getValue());
    InstanceIdentifier<DpnInterfaces> dpnInterfacesIid = elanService.getElanDpnInterfaceOperationalDataPath(extNetworkId.getValue(), dpnId);
    eventCallbacks.onAddOrUpdate(LogicalDatastoreType.OPERATIONAL, dpnInterfacesIid, (unused, alsoUnused) -> {
        LOG.info("Reattempting write of arp responder for external interfaces for external network {}", extNetworkId);
        DpnInterfaces dpnInterfaces = elanService.getElanInterfaceInfoByElanDpn(extNetworkId.getValue(), dpnId);
        if (dpnInterfaces == null) {
            LOG.error("Could not retrieve DpnInterfaces for {}, {}", extNetworkId.getValue(), dpnId);
            return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
        }
        String extIfc = null;
        @Nullable List<String> interfaces = dpnInterfaces.getInterfaces();
        if (interfaces != null) {
            for (String dpnInterface : interfaces) {
                if (interfaceManager.isExternalInterface(dpnInterface)) {
                    extIfc = dpnInterface;
                    break;
                }
            }
        }
        if (extIfc == null) {
            if (upgradeState.isUpgradeInProgress()) {
                LOG.info("External interface not found yet in elan {} on dpn {}, keep waiting", extNetworkId.getValue(), dpnInterfaces);
                return DataTreeEventCallbackRegistrar.NextAction.CALL_AGAIN;
            } else {
                return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
            }
        }
        final String extIfcFinal = extIfc;
        doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extIfcFinal);
        return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
    });
}