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

Example 21 with AdjacencyKey

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

the class VpnInterfaceManager method withdrawAdjacenciesForVpnFromBgp.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void withdrawAdjacenciesForVpnFromBgp(final InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, String vpnName, String interfaceName, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTx) {
    // Read NextHops
    InstanceIdentifier<AdjacenciesOp> path = identifier.augmentation(AdjacenciesOp.class);
    String rd = vpnUtil.getVpnRd(interfaceName);
    if (rd == null) {
        LOG.error("withdrawAdjacenciesForVpnFromBgp: Unable to recover rd for interface {} in vpn {}", interfaceName, vpnName);
        return;
    } else {
        if (rd.equals(vpnName)) {
            LOG.info("withdrawAdjacenciesForVpnFromBgp: Ignoring BGP withdrawal for interface {} as it is in " + "internal vpn{} with rd {}", interfaceName, vpnName, rd);
            return;
        }
    }
    LOG.info("withdrawAdjacenciesForVpnFromBgp: For interface {} in vpn {} with rd {}", interfaceName, vpnName, rd);
    Optional<AdjacenciesOp> adjacencies = Optional.empty();
    try {
        adjacencies = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, path);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("withdrawAdjacenciesForVpnFromBgp: Failed to read data store for interface {} vpn {}", interfaceName, vpnName);
    }
    if (adjacencies.isPresent()) {
        Map<AdjacencyKey, Adjacency> nextHopsMap = adjacencies.get().getAdjacency();
        if (nextHopsMap != null && !nextHopsMap.isEmpty()) {
            LOG.trace("withdrawAdjacenciesForVpnFromBgp: NextHops are {} for interface {} in vpn {} rd {}", nextHopsMap, interfaceName, vpnName, rd);
            for (Adjacency nextHop : nextHopsMap.values()) {
                try {
                    if (nextHop.getAdjacencyType() != AdjacencyType.ExtraRoute) {
                        LOG.info("VPN WITHDRAW: withdrawAdjacenciesForVpnFromBgp: Removing Fib Entry rd {}" + " prefix {} for interface {} in vpn {}", rd, nextHop.getIpAddress(), interfaceName, vpnName);
                        bgpManager.withdrawPrefix(rd, nextHop.getIpAddress());
                        LOG.info("VPN WITHDRAW: withdrawAdjacenciesForVpnFromBgp: Removed Fib Entry rd {}" + " prefix {} for interface {} in vpn {}", rd, nextHop.getIpAddress(), interfaceName, vpnName);
                    } else if (nextHop.getNextHopIpList() != null) {
                        // Perform similar operation as interface delete event for extraroutes.
                        String allocatedRd = nextHop.getVrfId();
                        for (String nh : nextHop.getNextHopIpList()) {
                            deleteExtraRouteFromCurrentAndImportingVpns(vpnName, nextHop.getIpAddress(), nh, allocatedRd, interfaceName, writeConfigTxn, writeOperTx);
                        }
                    }
                } catch (Exception e) {
                    LOG.error("withdrawAdjacenciesForVpnFromBgp: Failed to withdraw prefix {} in vpn {} with rd {}" + " for interface {} ", nextHop.getIpAddress(), vpnName, rd, interfaceName, e);
                }
            }
        }
    }
}

Example 22 with AdjacencyKey

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

the class NeutronvpnManager method getAdjacencyMap.

private Map<AdjacencyKey, Adjacency> getAdjacencyMap(List<Adjacency> adjList) {
    // convert to set to remove duplicates.
    Set<Adjacency> adjset = adjList.stream().collect(Collectors.toSet());
    Map<AdjacencyKey, Adjacency> adjacencyMap = new HashMap<>();
    for (Adjacency adj : adjset) {
        adjacencyMap.put(new AdjacencyKey(adj.getIpAddress()), adj);
    }
    return adjacencyMap;
}

Example 23 with AdjacencyKey

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

the class NeutronvpnManager method updateVpnInterfaceWithExtraRouteAdjacency.

protected void updateVpnInterfaceWithExtraRouteAdjacency(Uuid vpnId, List<Routes> routeList) {
    checkAlarmExtraRoutes(vpnId, routeList);
    for (Routes route : routeList) {
        if (route == null || route.getNexthop() == null || route.getDestination() == null) {
            LOG.error("Incorrect input received for extra route. {}", route);
        } else {
            String nextHop = route.getNexthop().stringValue();
            String destination = route.getDestination().stringValue();
            String infName = neutronvpnUtils.getNeutronPortNameFromVpnPortFixedIp(vpnId.getValue(), nextHop);
            if (infName != null) {
                LOG.trace("Updating extra route for destination {} onto vpn {} with nexthop {} and infName {}", destination, vpnId.getValue(), nextHop, infName);
                boolean isLockAcquired = false;
                try {
                    InstanceIdentifier<VpnInterface> identifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).build();
                    InstanceIdentifier<Adjacency> path = identifier.augmentation(Adjacencies.class).child(Adjacency.class, new AdjacencyKey(destination));
                    Optional<Adjacency> existingAdjacency = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, path);
                    if (existingAdjacency.isPresent() && existingAdjacency.get().getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                        LOG.error("The route with destination {} nextHop {} is already present as" + " a primary adjacency for interface {}. Skipping adjacency addition.", destination, nextHop, infName);
                        continue;
                    }
                    Adjacency erAdj = new AdjacencyBuilder().setIpAddress(destination).setNextHopIpList(Collections.singletonList(nextHop)).withKey(new AdjacencyKey(destination)).setAdjacencyType(AdjacencyType.ExtraRoute).build();
                    try (AcquireResult lock = tryInterfaceLock(infName)) {
                        if (!lock.wasAcquired()) {
                            // FIXME: why do we even bother with locking if we do not honor it?!
                            logTryLockFailure(infName);
                        }
                        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, path, erAdj);
                    }
                } catch (TransactionCommitFailedException e) {
                    LOG.error("exception in adding extra route with destination: {}, next hop: {}", destination, nextHop, e);
                } catch (ExecutionException | InterruptedException e) {
                    LOG.error("Exception on reading data-store ", e);
                }
            } else {
                LOG.error("Unable to find VPN NextHop interface to apply extra-route destination {} on VPN {} " + "with nexthop {}", destination, vpnId.getValue(), nextHop);
            }
        }
    }
}

Example 24 with AdjacencyKey

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

the class NeutronvpnManager method removeInternetVpnFromVpnInterface.

protected void removeInternetVpnFromVpnInterface(Uuid vpnId, Port port, TypedWriteTransaction<Configuration> writeConfigTxn, Subnetmap sm) {
    if (vpnId == null || port == null) {
        return;
    }
    String infName = port.getUuid().getValue();
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
    try {
        Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
        if (optionalVpnInterface.isPresent()) {
            Map<VpnInstanceNamesKey, VpnInstanceNames> keyVpnInstanceNamesMap = optionalVpnInterface.get().getVpnInstanceNames();
            if (keyVpnInstanceNamesMap != null && VpnHelper.doesVpnInterfaceBelongToVpnInstance(vpnId.getValue(), new ArrayList<>(keyVpnInstanceNamesMap.values()))) {
                VpnHelper.removeVpnInterfaceVpnInstanceNamesFromList(vpnId.getValue(), new ArrayList<>(keyVpnInstanceNamesMap.values()));
            }
            VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get()).setVpnInstanceNames(keyVpnInstanceNamesMap);
            Adjacencies adjs = vpnIfBuilder.augmentation(Adjacencies.class);
            LOG.debug("Updating vpn interface {}", infName);
            Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjs != null ? adjs.getAdjacency() : new HashMap<>();
            Iterator<Adjacency> adjacencyIter = keyAdjacencyMap.values().iterator();
            while (adjacencyIter.hasNext()) {
                Adjacency adjacency = adjacencyIter.next();
                if (adjacency.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                    continue;
                }
                String mipToQuery = adjacency.getIpAddress().split("/")[0];
                InstanceIdentifier<LearntVpnVipToPort> id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(vpnId.getValue(), mipToQuery);
                Optional<LearntVpnVipToPort> optionalVpnVipToPort = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
                if (optionalVpnVipToPort.isPresent()) {
                    LOG.trace("Removing adjacencies from vpninterface {} upon dissociation of router {}", infName, vpnId);
                    if (keyVpnInstanceNamesMap == null || keyVpnInstanceNamesMap.isEmpty()) {
                        adjacencyIter.remove();
                    }
                    neutronvpnUtils.removeLearntVpnVipToPort(vpnId.getValue(), mipToQuery);
                    LOG.trace("Entry for fixedIP {} for port {} on VPN {} removed from VpnPortFixedIPToPortData", mipToQuery, infName, vpnId.getValue());
                }
            }
            for (FixedIps ip : port.nonnullFixedIps().values()) {
                String ipValue = ip.getIpAddress().stringValue();
                // skip IPv4 address
                if (!NeutronvpnUtils.getIpVersionFromString(ipValue).isIpVersionChosen(IpVersionChoice.IPV6)) {
                    continue;
                }
                neutronvpnUtils.removeVpnPortFixedIpToPort(vpnId.getValue(), ipValue, writeConfigTxn);
            }
            if (keyVpnInstanceNamesMap == null || keyVpnInstanceNamesMap.isEmpty()) {
                if (sm != null && sm.getRouterId() != null) {
                    removeFromNeutronRouterInterfacesMap(sm.getRouterId(), port.getUuid().getValue());
                }
                deleteVpnInterface(port.getUuid().getValue(), null, /* vpn-id */
                writeConfigTxn);
            } else {
                writeConfigTxn.put(vpnIfIdentifier, vpnIfBuilder.build());
            }
        } else {
            LOG.info("removeVpnFromVpnInterface: VPN Interface {} not found", infName);
        }
    } catch (ExecutionException | InterruptedException ex) {
        LOG.error("Update of vpninterface {} failed", infName, ex);
    }
}

Example 25 with AdjacencyKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.AdjacencyKey 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) {
            String nextHop = route.getNexthop().stringValue();
            String destination = route.getDestination().stringValue();
            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);
                            }
                        }
                    }
                }
                try (AcquireResult lock = tryInterfaceLock(infName)) {
                    if (!lock.wasAcquired()) {
                        // FIXME: why do we even bother with locking if we do not honor it?!
                        logTryLockFailure(infName);
                    }
                    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).withKey(new AdjacencyKey(destination)).build();
                        List<Adjacency> newAdjList = Collections.singletonList(newAdj);
                        Adjacencies erAdjs = new AdjacenciesBuilder().setAdjacency(getAdjacencyMap(newAdjList)).build();
                        VpnInterface vpnIf = new VpnInterfaceBuilder().withKey(new VpnInterfaceKey(infName)).addAugmentation(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 | ExecutionException | InterruptedException e) {
                LOG.error("exception in deleting extra route with destination {} for interface {}", destination, infName, e);
            }
        } else {
            LOG.error("Incorrect input received for extra route: {}", route);
        }
    }
}