Examples with AdjacenciesBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder used on opensource projects

Example 1 with AdjacenciesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder in project netvirt by opendaylight.

the class CoeUtils method createPortIpAdjacencies.

static Adjacencies createPortIpAdjacencies(Pods pod, String interfaceName, String macAddress, Boolean isRouterInterface) {
    List<Adjacency> adjList = new ArrayList<>();
    LOG.trace("create config adjacencies for Port: {}", interfaceName);
    IpAddress ip = pod.getInterface().get(0).getIpAddress();
    String ipValue = ip.getIpv4Address() != null ? ip.getIpv4Address().getValue() : ip.getIpv6Address().getValue();
    String ipPrefix = ip.getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
    String hostIp = new String(pod.getHostIpAddress().getValue());
    UUID subnetId = UUID.nameUUIDFromBytes(hostIp.getBytes(StandardCharsets.UTF_8));
    String gatewayIP = ipValue.replaceFirst("\\d+$", "1");
    Adjacency vmAdj = new AdjacencyBuilder().setKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix).setMacAddress(macAddress).setAdjacencyType(Adjacency.AdjacencyType.PrimaryAdjacency).setSubnetId(new Uuid(subnetId.toString())).setSubnetGatewayIp(gatewayIP).build();
    if (!adjList.contains(vmAdj)) {
        adjList.add(vmAdj);
    }
    // }
    return new AdjacenciesBuilder().setAdjacency(adjList).build();
}

Example 2 with AdjacenciesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder in project netvirt by opendaylight.

the class NeutronvpnManager method createPortIpAdjacencies.

protected Adjacencies createPortIpAdjacencies(Port port, Boolean isRouterInterface, WriteTransaction wrtConfigTxn, Subnetmap sn, VpnInterface vpnIface) {
    List<Adjacency> adjList = new ArrayList<>();
    if (vpnIface != null) {
        adjList = vpnIface.getAugmentation(Adjacencies.class).getAdjacency();
    }
    String infName = port.getUuid().getValue();
    LOG.trace("neutronVpnManager: create config adjacencies for Port: {}", infName);
    for (FixedIps ip : port.getFixedIps()) {
        String ipValue = String.valueOf(ip.getIpAddress().getValue());
        String ipPrefix = ip.getIpAddress().getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
        if (sn != null && !FibHelper.doesPrefixBelongToSubnet(ipPrefix, sn.getSubnetIp(), false)) {
            continue;
        }
        Adjacency vmAdj = new AdjacencyBuilder().setKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix).setMacAddress(port.getMacAddress().getValue()).setAdjacencyType(AdjacencyType.PrimaryAdjacency).setSubnetId(ip.getSubnetId()).build();
        if (!adjList.contains(vmAdj)) {
            adjList.add(vmAdj);
        }
        Subnetmap snTemp = sn != null ? sn : neutronvpnUtils.getSubnetmap(ip.getSubnetId());
        Uuid routerId = snTemp != null ? snTemp.getRouterId() : null;
        Uuid vpnId = snTemp != null ? snTemp.getVpnId() : null;
        if (vpnId != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
        }
        if (snTemp != null && snTemp.getInternetVpnId() != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(sn.getInternetVpnId().getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
        }
        if (routerId != null) {
            Router rtr = neutronvpnUtils.getNeutronRouter(routerId);
            if (rtr != null && rtr.getRoutes() != null) {
                List<Routes> routeList = rtr.getRoutes();
                // create extraroute Adjacence for each ipValue,
                // because router can have IPv4 and IPv6 subnet ports, or can have
                // more that one IPv4 subnet port or more than one IPv6 subnet port
                List<Adjacency> erAdjList = getAdjacencyforExtraRoute(routeList, ipValue);
                if (!erAdjList.isEmpty()) {
                    adjList.addAll(erAdjList);
                }
            }
        }
    }
    return new AdjacenciesBuilder().setAdjacency(adjList).build();
}

Example 3 with AdjacenciesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder in project netvirt by opendaylight.

the class NeutronvpnManager method removeAdjacencyforExtraRoute.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
protected void removeAdjacencyforExtraRoute(Uuid vpnId, List<Routes> routeList) {
    for (Routes route : routeList) {
        if (route != null && route.getNexthop() != null && route.getDestination() != null) {
            boolean isLockAcquired = false;
            String nextHop = String.valueOf(route.getNexthop().getValue());
            String destination = String.valueOf(route.getDestination().getValue());
            String infName = neutronvpnUtils.getNeutronPortNameFromVpnPortFixedIp(vpnId.getValue(), nextHop);
            if (infName == null) {
                LOG.error("Unable to find VPN NextHop interface to remove extra-route destination {} on VPN {} " + "with nexthop {}", destination, vpnId.getValue(), nextHop);
                // Proceed to remove the next extra-route
                continue;
            }
            LOG.trace("Removing extra route for destination {} on vpn {} with nexthop {} and infName {}", destination, vpnId.getValue(), nextHop, infName);
            InstanceIdentifier<Adjacency> adjacencyIdentifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).augmentation(Adjacencies.class).child(Adjacency.class, new AdjacencyKey(destination)).build();
            try {
                // Looking for existing prefix in MDSAL database
                Optional<Adjacency> adjacency = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacencyIdentifier);
                boolean updateNextHops = false;
                List<String> nextHopList = new ArrayList<>();
                if (adjacency.isPresent()) {
                    List<String> nhListRead = adjacency.get().getNextHopIpList();
                    if (nhListRead.size() > 1) {
                        // ECMP case
                        for (String nextHopRead : nhListRead) {
                            if (nextHopRead.equals(nextHop)) {
                                updateNextHops = true;
                            } else {
                                nextHopList.add(nextHopRead);
                            }
                        }
                    }
                }
                isLockAcquired = interfaceLock.tryLock(infName, LOCK_WAIT_TIME, TimeUnit.SECONDS);
                if (updateNextHops) {
                    // An update must be done, not including the current next hop
                    InstanceIdentifier<VpnInterface> vpnIfIdentifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).build();
                    Adjacency newAdj = new AdjacencyBuilder(adjacency.get()).setIpAddress(destination).setNextHopIpList(nextHopList).setKey(new AdjacencyKey(destination)).build();
                    Adjacencies erAdjs = new AdjacenciesBuilder().setAdjacency(Collections.singletonList(newAdj)).build();
                    VpnInterface vpnIf = new VpnInterfaceBuilder().setKey(new VpnInterfaceKey(infName)).addAugmentation(Adjacencies.class, erAdjs).build();
                    SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier, vpnIf);
                } else {
                    // Remove the whole route
                    SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacencyIdentifier);
                    LOG.trace("extra route {} deleted successfully", route);
                }
            } catch (TransactionCommitFailedException | ReadFailedException e) {
                LOG.error("exception in deleting extra route with destination {} for interface {}", destination, infName, e);
            } finally {
                if (isLockAcquired) {
                    interfaceLock.unlock(infName);
                }
            }
        } else {
            LOG.error("Incorrect input received for extra route: {}", route);
        }
    }
}

Example 4 with AdjacenciesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder in project netvirt by opendaylight.

the class NeutronvpnManager method withdrawPortIpFromVpnIface.

protected void withdrawPortIpFromVpnIface(Uuid vpnId, Uuid internetVpnId, Port port, Subnetmap sn, WriteTransaction wrtConfigTxn) {
    String infName = port.getUuid().getValue();
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
    Optional<VpnInterface> optionalVpnInterface = null;
    LOG.debug("withdrawPortIpFromVpnIface vpn {} internetVpn {} Port {}", vpnId, internetVpnId, infName);
    try {
        optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
    } catch (ReadFailedException e) {
        LOG.error("withdrawPortIpFromVpnIface: Error reading the VPN interface for {}", vpnIfIdentifier, e);
        return;
    }
    if (!optionalVpnInterface.isPresent()) {
        return;
    }
    LOG.trace("withdraw adjacencies for Port: {} subnet {}", port.getUuid().getValue(), sn != null ? sn.getSubnetIp() : "null");
    List<Adjacency> vpnAdjsList = optionalVpnInterface.get().getAugmentation(Adjacencies.class).getAdjacency();
    List<Adjacency> updatedAdjsList = new ArrayList<>();
    boolean isIpFromAnotherSubnet = false;
    for (Adjacency adj : vpnAdjsList) {
        String adjString = FibHelper.getIpFromPrefix(adj.getIpAddress());
        if (sn == null || !Objects.equals(adj.getSubnetId(), sn.getId())) {
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                isIpFromAnotherSubnet = true;
            }
            updatedAdjsList.add(adj);
            continue;
        }
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            LOG.error("withdrawPortIpFromVpnIface: suppressing primaryAdjacency {} FixedIp for vpnId {}", adjString, vpnId);
            if (vpnId != null) {
                neutronvpnUtils.removeVpnPortFixedIpToPort(vpnId.getValue(), String.valueOf(adjString), wrtConfigTxn);
            }
            if (internetVpnId != null) {
                neutronvpnUtils.removeVpnPortFixedIpToPort(internetVpnId.getValue(), String.valueOf(adjString), wrtConfigTxn);
            }
        } else {
            if (port.getDeviceOwner().equals(NeutronConstants.DEVICE_OWNER_ROUTER_INF) && sn.getRouterId() != null) {
                Router rtr = neutronvpnUtils.getNeutronRouter(sn.getRouterId());
                if (rtr != null && rtr.getRoutes() != null) {
                    List<Routes> extraRoutesToRemove = new ArrayList<>();
                    for (Routes rt : rtr.getRoutes()) {
                        if (rt.getNexthop().toString().equals(adjString)) {
                            extraRoutesToRemove.add(rt);
                        }
                    }
                    if (vpnId != null) {
                        LOG.error("withdrawPortIpFromVpnIface: suppressing extraRoute {} for vpnId {}", extraRoutesToRemove, vpnId);
                        removeAdjacencyforExtraRoute(vpnId, extraRoutesToRemove);
                    }
                /* removeAdjacencyforExtraRoute done also for internet-vpn-id, in previous call */
                }
            }
        }
    }
    Adjacencies adjacencies = new AdjacenciesBuilder().setAdjacency(updatedAdjsList).build();
    if (vpnId != null) {
        updateVpnInterfaceWithAdjacencies(vpnId, infName, adjacencies, wrtConfigTxn);
    }
    if (internetVpnId != null) {
        updateVpnInterfaceWithAdjacencies(internetVpnId, infName, adjacencies, wrtConfigTxn);
    }
    if (!isIpFromAnotherSubnet) {
        // no more subnetworks for neutron port
        if (sn != null && sn.getRouterId() != null) {
            removeFromNeutronRouterInterfacesMap(sn.getRouterId(), port.getUuid().getValue());
        }
        deleteVpnInterface(infName, null, /* vpn-id */
        wrtConfigTxn);
        return;
    }
    return;
}

Example 5 with AdjacenciesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder 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);
        }
    }
}