Examples with VpnInterface org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface used on opensource projects

Example 31 with VpnInterface

use of org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface in project netvirt by opendaylight.

the class VpnInterfaceManager method handleVpnSwapForVpnInterface.

private boolean handleVpnSwapForVpnInterface(InstanceIdentifier<VpnInterface> identifier, VpnInterface original, VpnInterface update) {
    boolean isSwap = Boolean.FALSE;
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
    final String interfaceName = key.getName();
    List<String> oldVpnList = original.getVpnInstanceNames().stream().map(VpnInstanceNames::getVpnName).collect(Collectors.toList());
    List<String> oldVpnListCopy = new ArrayList<>();
    oldVpnListCopy.addAll(oldVpnList);
    List<String> newVpnList = update.getVpnInstanceNames().stream().map(VpnInstanceNames::getVpnName).collect(Collectors.toList());
    oldVpnList.removeAll(newVpnList);
    newVpnList.removeAll(oldVpnListCopy);
    if (!oldVpnList.isEmpty() || !newVpnList.isEmpty()) {
        for (String oldVpnName : oldVpnList) {
            isSwap = Boolean.TRUE;
            LOG.info("handleVpnSwapForVpnInterface: VPN Interface update event - intfName {} remove vpnName {}" + " running config-driven swap removal", interfaceName, oldVpnName);
            removeVpnInterfaceCall(identifier, original, oldVpnName, interfaceName);
            LOG.info("handleVpnSwapForVpnInterface: Processed Remove for update on VPNInterface {} upon VPN swap" + "from old vpn {} to newVpn(s) {}", interfaceName, oldVpnName, newVpnList);
        }
        // Wait for previous interface bindings to be removed
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
        // Ignore
        }
        for (String newVpnName : newVpnList) {
            String primaryRd = VpnUtil.getPrimaryRd(dataBroker, newVpnName);
            isSwap = Boolean.TRUE;
            if (!VpnUtil.isVpnPendingDelete(dataBroker, primaryRd)) {
                LOG.info("handleVpnSwapForVpnInterface: VPN Interface update event - intfName {} onto vpnName {}" + "running config-driven swap addition", interfaceName, newVpnName);
                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<>();
                addVpnInterfaceCall(identifier, update, oldAdjs, newAdjs, newVpnName);
                LOG.info("handleVpnSwapForVpnInterface: Processed Add for update on VPNInterface {}" + "from oldVpn(s) {} to newVpn {} upon VPN swap", interfaceName, oldVpnListCopy, newVpnName);
            }
        }
    }
    return isSwap;
}

Example 32 with VpnInterface

use of org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface in project netvirt by opendaylight.

the class VpnInterfaceManager method deleteFibEntryForRouterInterface.

protected void deleteFibEntryForRouterInterface(VpnInterface vpnInterface, WriteTransaction writeConfigTxn, String vpnName) {
    Adjacencies adjs = vpnInterface.getAugmentation(Adjacencies.class);
    String rd = VpnUtil.getVpnRd(dataBroker, vpnName);
    if (adjs != null) {
        List<Adjacency> adjsList = adjs.getAdjacency();
        for (Adjacency adj : adjsList) {
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                String primaryInterfaceIp = adj.getIpAddress();
                String prefix = VpnUtil.getIpPrefix(primaryInterfaceIp);
                fibManager.removeFibEntry(rd, prefix, writeConfigTxn);
                LOG.info("deleteFibEntryForRouterInterface: FIB for router interface {} deleted for vpn {} rd {}" + " prefix {}", vpnInterface.getName(), vpnName, rd, prefix);
                return;
            }
        }
    } else {
        LOG.error("deleteFibEntryForRouterInterface: Adjacencies for vpninterface {} is null, rd: {}", vpnInterface.getName(), rd);
    }
}

Example 33 with VpnInterface

use of org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface in project netvirt by opendaylight.

the class VpnInterfaceManager method processVpnInterfaceUp.

// "Unconditional wait" and "Wait not in loop" wrt the VpnNotifyTask below - suppressing the FB violation -
// see comments below.
@SuppressFBWarnings({ "UW_UNCOND_WAIT", "WA_NOT_IN_LOOP" })
protected void processVpnInterfaceUp(final BigInteger dpId, VpnInterface vpnInterface, final String primaryRd, final int lportTag, boolean isInterfaceUp, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn, WriteTransaction writeInvTxn, Interface interfaceState, final String vpnName) {
    final String interfaceName = vpnInterface.getName();
    Optional<VpnInterfaceOpDataEntry> optOpVpnInterface = VpnUtil.getVpnInterfaceOpDataEntry(dataBroker, interfaceName, vpnName);
    VpnInterfaceOpDataEntry opVpnInterface = optOpVpnInterface.isPresent() ? optOpVpnInterface.get() : null;
    boolean isBgpVpnInternetVpn = VpnUtil.isBgpVpnInternet(dataBroker, vpnName);
    if (!isInterfaceUp) {
        LOG.info("processVpnInterfaceUp: Binding vpn service to interface {} onto dpn {} for vpn {}", interfaceName, dpId, vpnName);
        long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
        if (vpnId == VpnConstants.INVALID_ID) {
            LOG.warn("processVpnInterfaceUp: VpnInstance to VPNId mapping not available for VpnName {}" + " processing vpninterface {} on dpn {}, bailing out now.", vpnName, interfaceName, dpId);
            return;
        }
        boolean waitForVpnInterfaceOpRemoval = false;
        if (opVpnInterface != null && !opVpnInterface.isScheduledForRemove()) {
            String opVpnName = opVpnInterface.getVpnInstanceName();
            String primaryInterfaceIp = null;
            if (opVpnName.equals(vpnName)) {
                // Please check if the primary VRF Entry does not exist for VPNInterface
                // If so, we have to process ADD, as this might be a DPN Restart with Remove and Add triggered
                // back to back
                // However, if the primary VRF Entry for this VPNInterface exists, please continue bailing out !
                List<Adjacency> adjs = VpnUtil.getAdjacenciesForVpnInterfaceFromConfig(dataBroker, interfaceName);
                if (adjs == null) {
                    LOG.error("processVpnInterfaceUp: VPN Interface {} on dpn {} for vpn {} failed as adjacencies" + " for this vpn interface could not be obtained", interfaceName, dpId, vpnName);
                    return;
                }
                for (Adjacency adj : adjs) {
                    if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                        primaryInterfaceIp = adj.getIpAddress();
                        break;
                    }
                }
                if (primaryInterfaceIp == null) {
                    LOG.error("processVpnInterfaceUp: VPN Interface {} addition on dpn {} for vpn {} failed" + " as primary adjacency for this vpn interface could not be obtained", interfaceName, dpId, vpnName);
                    return;
                }
                // Get the rd of the vpn instance
                VrfEntry vrf = VpnUtil.getVrfEntry(dataBroker, primaryRd, primaryInterfaceIp);
                if (vrf != null) {
                    LOG.error("processVpnInterfaceUp: VPN Interface {} on dpn {} for vpn {} already provisioned ," + " bailing out from here.", interfaceName, dpId, vpnName);
                    return;
                }
                waitForVpnInterfaceOpRemoval = true;
            } else {
                LOG.error("processVpnInterfaceUp: vpn interface {} to go to configured vpn {} on dpn {}," + " but in operational vpn {}", interfaceName, vpnName, dpId, opVpnName);
            }
        }
        if (!waitForVpnInterfaceOpRemoval) {
            // Add the VPNInterface and quit
            vpnFootprintService.updateVpnToDpnMapping(dpId, vpnName, primaryRd, interfaceName, null, /*ipAddressSourceValuePair*/
            true);
            processVpnInterfaceAdjacencies(dpId, lportTag, vpnName, primaryRd, interfaceName, vpnId, writeConfigTxn, writeOperTxn, writeInvTxn, interfaceState);
            if (!isBgpVpnInternetVpn) {
                VpnUtil.bindService(vpnName, interfaceName, dataBroker, false, /*isTunnelInterface*/
                jobCoordinator);
            }
            LOG.info("processVpnInterfaceUp: Plumbed vpn interface {} onto dpn {} for vpn {}", interfaceName, dpId, vpnName);
            if (interfaceManager.isExternalInterface(interfaceName)) {
                processExternalVpnInterface(interfaceName, vpnName, vpnId, dpId, lportTag, writeInvTxn, NwConstants.ADD_FLOW);
            }
            return;
        }
        // FIB didn't get a chance yet to clean up this VPNInterface
        // Let us give it a chance here !
        LOG.info("processVpnInterfaceUp: Trying to add VPN Interface {} on dpn {} for vpn {}," + " but waiting for FIB to clean up! ", interfaceName, dpId, vpnName);
        try {
            Runnable notifyTask = new VpnNotifyTask();
            synchronized (notifyTask) {
                // Per FB's "Unconditional wait" violation, the code should really verify that the condition it
                // intends to wait for is not already satisfied before calling wait. However the VpnNotifyTask is
                // published here while holding the lock on it so this path will hit the wait before notify can be
                // invoked.
                vpnIntfMap.put(interfaceName, notifyTask);
                try {
                    notifyTask.wait(VpnConstants.MAX_WAIT_TIME_IN_MILLISECONDS);
                } catch (InterruptedException e) {
                // Ignored
                }
            }
        } finally {
            vpnIntfMap.remove(interfaceName);
        }
        if (opVpnInterface != null) {
            LOG.warn("processVpnInterfaceUp: VPN Interface {} removal on dpn {} for vpn {}" + " by FIB did not complete on time," + " bailing addition ...", interfaceName, dpId, vpnName);
            VpnUtil.unsetScheduledToRemoveForVpnInterface(txRunner, interfaceName);
            return;
        }
        // VPNInterface got removed, proceed with Add
        LOG.info("processVpnInterfaceUp: Continuing to plumb vpn interface {} onto dpn {} for vpn {}", interfaceName, dpId, vpnName);
        vpnFootprintService.updateVpnToDpnMapping(dpId, vpnName, primaryRd, interfaceName, null, /*ipAddressSourceValuePair*/
        true);
        processVpnInterfaceAdjacencies(dpId, lportTag, vpnName, primaryRd, interfaceName, vpnId, writeConfigTxn, writeOperTxn, writeInvTxn, interfaceState);
        if (!isBgpVpnInternetVpn) {
            VpnUtil.bindService(vpnName, interfaceName, dataBroker, false, /*isTunnelInterface*/
            jobCoordinator);
        }
        LOG.info("processVpnInterfaceUp: Plumbed vpn interface {} onto dpn {} for vpn {} after waiting for" + " FIB to clean up", interfaceName, dpId, vpnName);
        if (interfaceManager.isExternalInterface(interfaceName)) {
            processExternalVpnInterface(interfaceName, vpnName, vpnId, dpId, lportTag, writeInvTxn, NwConstants.ADD_FLOW);
        }
    } else {
        // Interface is retained in the DPN, but its Link Up.
        // Advertise prefixes again for this interface to BGP
        InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(vpnInterface.getName());
        InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnName);
        advertiseAdjacenciesForVpnToBgp(primaryRd, dpId, vpnInterfaceOpIdentifier, vpnName, interfaceName);
        // Perform similar operation as interface add event for extraroutes.
        InstanceIdentifier<Adjacencies> path = identifier.augmentation(Adjacencies.class);
        Optional<Adjacencies> optAdjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, path);
        if (!optAdjacencies.isPresent()) {
            LOG.trace("No config adjacencies present for vpninterface {}", vpnInterface);
            return;
        }
        List<Adjacency> adjacencies = optAdjacencies.get().getAdjacency();
        for (Adjacency adjacency : adjacencies) {
            if (adjacency.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                continue;
            }
            // if BGPVPN Internet, filter only IPv6 Adjacencies
            if (isBgpVpnInternetVpn && !VpnUtil.isAdjacencyEligibleToVpnInternet(dataBroker, adjacency)) {
                continue;
            }
            addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adjacency, dpId, writeOperTxn, writeConfigTxn);
        }
    }
}

Example 34 with VpnInterface

use of org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface in project netvirt by opendaylight.

the class VpnInterfaceManager method removeVpnInterfaceFromVpn.

@SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
private void removeVpnInterfaceFromVpn(final InstanceIdentifier<VpnInterface> identifier, final VpnInterface vpnInterface, final String vpnName, final String interfaceName, final Interface interfaceState) {
    LOG.info("remove: VPN Interface remove event - intfName {} vpn {} dpn {}", vpnInterface.getName(), vpnName, vpnInterface.getDpnId());
    removeInterfaceFromUnprocessedList(identifier, vpnInterface);
    jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
        List<ListenableFuture<Void>> futures = new ArrayList<>(3);
        ListenableFuture<Void> configFuture = txRunner.callWithNewWriteOnlyTransactionAndSubmit(writeConfigTxn -> {
            futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(writeOperTxn -> {
                futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(writeInvTxn -> {
                    LOG.info("remove: - intfName {} onto vpnName {} running config-driven", interfaceName, vpnName);
                    BigInteger dpId = BigInteger.ZERO;
                    int ifIndex = 0;
                    String gwMacAddress = null;
                    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnName);
                    final Optional<VpnInterfaceOpDataEntry> optVpnInterface = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, interfaceId);
                    if (interfaceState != null) {
                        try {
                            dpId = InterfaceUtils.getDpIdFromInterface(interfaceState);
                        } catch (NumberFormatException | IllegalStateException e) {
                            LOG.error("remove: Unable to retrieve dpnId from interface operational" + " data store for interface {} on dpn {} for vpn {} Fetching" + " from vpn interface op data store. ", interfaceName, vpnInterface.getDpnId(), vpnName, e);
                            dpId = BigInteger.ZERO;
                        }
                        ifIndex = interfaceState.getIfIndex();
                        gwMacAddress = interfaceState.getPhysAddress().getValue();
                    } else {
                        LOG.info("remove: Interface state not available for {}. Trying to fetch data" + " from vpn interface op.", interfaceName);
                        if (optVpnInterface.isPresent()) {
                            VpnInterfaceOpDataEntry vpnOpInterface = optVpnInterface.get();
                            dpId = vpnOpInterface.getDpnId();
                            ifIndex = vpnOpInterface.getLportTag().intValue();
                            gwMacAddress = vpnOpInterface.getGatewayMacAddress();
                        } else {
                            LOG.error("remove: Handling removal of VPN interface {} for vpn {} skipped" + " as interfaceState and vpn interface op is not" + " available", interfaceName, vpnName);
                            return;
                        }
                    }
                    processVpnInterfaceDown(dpId, interfaceName, ifIndex, gwMacAddress, optVpnInterface.isPresent() ? optVpnInterface.get() : null, false, writeConfigTxn, writeOperTxn, writeInvTxn);
                    LOG.info("remove: Removal of vpn interface {} on dpn {} for vpn {} processed " + "successfully", interfaceName, vpnInterface.getDpnId(), vpnName);
                }));
            }));
        });
        futures.add(configFuture);
        Futures.addCallback(configFuture, new PostVpnInterfaceWorker(interfaceName, false, "Config"));
        return futures;
    }, DJC_MAX_RETRIES);
}

Example 35 with VpnInterface

use of org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface in project netvirt by opendaylight.

the class VpnInterfaceManager method createFibEntryForRouterInterface.

protected void createFibEntryForRouterInterface(String primaryRd, VpnInterface vpnInterface, String interfaceName, WriteTransaction writeConfigTxn, String vpnName) {
    if (vpnInterface == null) {
        return;
    }
    List<Adjacency> adjs = VpnUtil.getAdjacenciesForVpnInterfaceFromConfig(dataBroker, 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);
            long label = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(primaryRd, prefix));
            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);
            return;
        }
    }
    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);
}