Examples with Adjacencies org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies used on opensource projects

Example 41 with Adjacencies

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies in project netvirt by opendaylight.

the class NeutronvpnManager method updateVpnInterfaceWithAdjacencies.

private void updateVpnInterfaceWithAdjacencies(Uuid vpnId, String infName, Adjacencies adjacencies, WriteTransaction wrtConfigTxn) {
    if (vpnId == null || infName == null) {
        LOG.error("vpn id or interface is null");
        return;
    }
    if (wrtConfigTxn == null) {
        wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
    }
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
    boolean isLockAcquired = false;
    try {
        isLockAcquired = interfaceLock.tryLock(infName, LOCK_WAIT_TIME, TimeUnit.SECONDS);
        Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
        if (optionalVpnInterface.isPresent()) {
            VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get());
            LOG.debug("Updating vpn interface {} with new adjacencies", infName);
            if (adjacencies == null) {
                if (isLockAcquired) {
                    interfaceLock.unlock(infName);
                }
                return;
            }
            vpnIfBuilder.addAugmentation(Adjacencies.class, adjacencies);
            if (optionalVpnInterface.get().getVpnInstanceNames() != null) {
                List<VpnInstanceNames> listVpnInstances = new ArrayList<>(optionalVpnInterface.get().getVpnInstanceNames());
                if (listVpnInstances.isEmpty() || !VpnHelper.doesVpnInterfaceBelongToVpnInstance(vpnId.getValue(), listVpnInstances)) {
                    VpnInstanceNames vpnInstance = VpnHelper.getVpnInterfaceVpnInstanceNames(vpnId.getValue(), AssociatedSubnetType.V4AndV6Subnets);
                    listVpnInstances.add(vpnInstance);
                    vpnIfBuilder.setVpnInstanceNames(listVpnInstances);
                }
            } else {
                VpnInstanceNames vpnInstance = VpnHelper.getVpnInterfaceVpnInstanceNames(vpnId.getValue(), AssociatedSubnetType.V4AndV6Subnets);
                List<VpnInstanceNames> listVpnInstances = new ArrayList<>();
                listVpnInstances.add(vpnInstance);
                vpnIfBuilder.setVpnInstanceNames(listVpnInstances);
            }
            LOG.info("Updating vpn interface {} with new adjacencies", infName);
            wrtConfigTxn.put(LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier, vpnIfBuilder.build());
        }
    } catch (IllegalStateException | ReadFailedException ex) {
        LOG.error("Update of vpninterface {} failed", infName, ex);
    } finally {
        if (isLockAcquired) {
            interfaceLock.unlock(infName);
        }
    }
}

Example 42 with Adjacencies

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies in project netvirt by opendaylight.

the class NeutronvpnManager method updateVpnInterface.

protected void updateVpnInterface(Uuid vpnId, Uuid oldVpnId, Port port, boolean isBeingAssociated, boolean isSubnetIp, WriteTransaction writeConfigTxn) {
    if (vpnId == null || port == null) {
        return;
    }
    boolean isLockAcquired = false;
    String infName = port.getUuid().getValue();
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
    try {
        isLockAcquired = interfaceLock.tryLock(infName, LOCK_WAIT_TIME, TimeUnit.SECONDS);
        Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
        if (optionalVpnInterface.isPresent()) {
            VpnInstanceNames vpnInstance = VpnHelper.getVpnInterfaceVpnInstanceNames(vpnId.getValue(), AssociatedSubnetType.V4AndV6Subnets);
            List<VpnInstanceNames> listVpn = new ArrayList<>(optionalVpnInterface.get().getVpnInstanceNames());
            if (oldVpnId != null && VpnHelper.doesVpnInterfaceBelongToVpnInstance(oldVpnId.getValue(), listVpn)) {
                VpnHelper.removeVpnInterfaceVpnInstanceNamesFromList(oldVpnId.getValue(), listVpn);
            }
            if (vpnId.getValue() != null && !VpnHelper.doesVpnInterfaceBelongToVpnInstance(vpnId.getValue(), listVpn)) {
                listVpn.add(vpnInstance);
            }
            VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get()).setVpnInstanceNames(listVpn);
            LOG.debug("Updating vpn interface {}", infName);
            if (!isBeingAssociated) {
                Adjacencies adjs = vpnIfBuilder.getAugmentation(Adjacencies.class);
                List<Adjacency> adjacencyList = adjs != null ? adjs.getAdjacency() : new ArrayList<>();
                Iterator<Adjacency> adjacencyIter = adjacencyList.iterator();
                while (adjacencyIter.hasNext()) {
                    Adjacency adjacency = adjacencyIter.next();
                    String mipToQuery = adjacency.getIpAddress().split("/")[0];
                    InstanceIdentifier<LearntVpnVipToPort> id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(oldVpnId.getValue(), mipToQuery);
                    Optional<LearntVpnVipToPort> optionalVpnVipToPort = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
                    if (optionalVpnVipToPort.isPresent()) {
                        LOG.trace("Removing adjacencies from vpninterface {} upon dissociation of router {} " + "from VPN {}", infName, vpnId, oldVpnId);
                        adjacencyIter.remove();
                        neutronvpnUtils.removeLearntVpnVipToPort(oldVpnId.getValue(), mipToQuery);
                        LOG.trace("Entry for fixedIP {} for port {} on VPN {} removed from VpnPortFixedIPToPortData", mipToQuery, infName, vpnId.getValue());
                    }
                }
                Adjacencies adjacencies = new AdjacenciesBuilder().setAdjacency(adjacencyList).build();
                vpnIfBuilder.addAugmentation(Adjacencies.class, adjacencies);
            }
            List<FixedIps> ips = port.getFixedIps();
            for (FixedIps ip : ips) {
                String ipValue = String.valueOf(ip.getIpAddress().getValue());
                if (oldVpnId != null) {
                    neutronvpnUtils.removeVpnPortFixedIpToPort(oldVpnId.getValue(), ipValue, writeConfigTxn);
                }
                neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isSubnetIp, writeConfigTxn);
            }
            writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier, vpnIfBuilder.build());
        } else {
            LOG.error("VPN Interface {} not found", infName);
        }
    } catch (ReadFailedException ex) {
        LOG.error("Updation of vpninterface {} failed", infName, ex);
    } finally {
        if (isLockAcquired) {
            interfaceLock.unlock(infName);
        }
    }
}

Example 43 with Adjacencies

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies in project netvirt by opendaylight.

the class NeutronvpnManager method createVpnInterface.

protected void createVpnInterface(Collection<Uuid> vpnIds, Port port, WriteTransaction wrtConfigTxn) {
    boolean isRouterInterface = false;
    if (port.getDeviceOwner() != null) {
        isRouterInterface = port.getDeviceOwner().equals(NeutronConstants.DEVICE_OWNER_ROUTER_INF);
    }
    Adjacencies adjs = createPortIpAdjacencies(port, isRouterInterface, wrtConfigTxn, null, null);
    String infName = port.getUuid().getValue();
    LOG.trace("createVpnInterface for Port: {}, isRouterInterface: {}", infName, isRouterInterface);
    writeVpnInterfaceToDs(vpnIds, infName, adjs, isRouterInterface, wrtConfigTxn);
}

Example 44 with Adjacencies

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies in project netvirt by opendaylight.

the class AbstractIpLearnNotificationHandler method validateAndProcessIpLearning.

protected void validateAndProcessIpLearning(String srcInterface, IpAddress srcIP, MacAddress srcMac, IpAddress targetIP, Uint64 metadata) {
    List<Adjacency> adjacencies = vpnUtil.getAdjacenciesForVpnInterfaceFromConfig(srcInterface);
    IpVersionChoice srcIpVersion = VpnUtil.getIpVersionFromString(srcIP.stringValue());
    boolean isSrcIpVersionPartOfVpn = false;
    if (adjacencies != null && !adjacencies.isEmpty()) {
        for (Adjacency adj : adjacencies) {
            IpPrefix ipPrefix = IpPrefixBuilder.getDefaultInstance(adj.getIpAddress());
            // If extra/static route is configured, we should ignore for learning process
            if (NWUtil.isIpAddressInRange(srcIP, ipPrefix)) {
                return;
            }
            IpVersionChoice currentAdjIpVersion = VpnUtil.getIpVersionFromString(adj.getIpAddress());
            if (srcIpVersion.isIpVersionChosen(currentAdjIpVersion)) {
                isSrcIpVersionPartOfVpn = true;
            }
        }
        // If srcIP version is not part of the srcInterface VPN Adjacency, ignore IpLearning process
        if (!isSrcIpVersionPartOfVpn) {
            return;
        }
    }
    LOG.trace("ARP/NA Notification Response Received from interface {} and IP {} having MAC {}, learning MAC", srcInterface, srcIP.stringValue(), srcMac.getValue());
    processIpLearning(srcInterface, srcIP, srcMac, metadata, targetIP);
}

Example 45 with Adjacencies

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.Adjacencies in project netvirt by opendaylight.

the class NeutronvpnNatManager method removeAdjacencyAndLearnedEntriesforExternalSubnet.

private void removeAdjacencyAndLearnedEntriesforExternalSubnet(Uuid extNetId, Uuid extSubnetId) {
    Collection<String> extElanInterfaces = elanService.getExternalElanInterfaces(extNetId.getValue());
    if (extElanInterfaces == null || extElanInterfaces.isEmpty()) {
        LOG.error("No external ports attached to external network {}", extNetId.getValue());
        return;
    }
    for (String infName : extElanInterfaces) {
        InstanceIdentifier<VpnInterface> vpnIfIdentifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).build();
        InstanceIdentifier<Adjacencies> adjacenciesIdentifier = vpnIfIdentifier.augmentation(Adjacencies.class);
        try {
            // Looking for existing prefix in MDSAL database
            Optional<Adjacencies> optionalAdjacencies = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacenciesIdentifier);
            if (optionalAdjacencies.isPresent()) {
                Map<AdjacencyKey, Adjacency> keyAdjacencyMap = optionalAdjacencies.get().nonnullAdjacency();
                Iterator<Adjacency> adjacencyIter = keyAdjacencyMap.values().iterator();
                while (adjacencyIter.hasNext()) {
                    Adjacency adjacency = adjacencyIter.next();
                    if (!adjacency.getSubnetId().equals(extSubnetId)) {
                        continue;
                    }
                    InstanceIdentifier<Adjacency> adjacencyIdentifier = adjacenciesIdentifier.child(Adjacency.class, new AdjacencyKey(adjacency.getIpAddress()));
                    SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacencyIdentifier);
                    LOG.trace("Removed Adjacency for fixedIP {} for port {} on external subnet {} ", adjacency.getIpAddress(), infName, extSubnetId);
                    String extNetVpnName = extNetId.getValue();
                    String learnedSrcIp = adjacency.getIpAddress().split("/")[0];
                    InstanceIdentifier<LearntVpnVipToPort> id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(extNetVpnName, learnedSrcIp);
                    Optional<LearntVpnVipToPort> optionalLearntVpnVipToPort = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
                    if (optionalLearntVpnVipToPort.isPresent()) {
                        neutronvpnUtils.removeLearntVpnVipToPort(extNetVpnName, learnedSrcIp);
                        LOG.trace("Removed Learnt Entry for fixedIP {} for port {}", adjacency.getIpAddress(), infName);
                    }
                }
            }
        } catch (TransactionCommitFailedException | ExecutionException | InterruptedException e) {
            LOG.error("exception in removeAdjacencyAndLearnedEntriesforExternalSubnet for interface {}", infName, e);
        }
    }
}