Examples with Identifier org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier used on opensource projects

Example 76 with Identifier

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier in project netvirt by opendaylight.

the class VpnInterfaceManager method processVpnInterfaceDown.

protected void processVpnInterfaceDown(Uint64 dpId, String interfaceName, int lportTag, String gwMac, VpnInterfaceOpDataEntry vpnOpInterface, boolean isInterfaceStateDown, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn, TypedReadWriteTransaction<Configuration> writeInvTxn) throws ExecutionException, InterruptedException {
    if (vpnOpInterface == null) {
        LOG.error("processVpnInterfaceDown: Unable to process delete/down for interface {} on dpn {}" + " as it is not available in operational data store", interfaceName, dpId);
        return;
    }
    final String vpnName = vpnOpInterface.getVpnInstanceName();
    InstanceIdentifier<VpnInterfaceOpDataEntry> identifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnName);
    if (!isInterfaceStateDown) {
        final Uint32 vpnId = vpnUtil.getVpnId(vpnName);
        vpnUtil.scheduleVpnInterfaceForRemoval(interfaceName, dpId, vpnName, null);
        final boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(vpnName);
        removeAdjacenciesFromVpn(dpId, lportTag, interfaceName, vpnName, vpnId, gwMac, writeConfigTxn, writeOperTxn, writeInvTxn);
        if (interfaceManager.isExternalInterface(interfaceName)) {
            processExternalVpnInterface(interfaceName, vpnName, dpId, lportTag, NwConstants.DEL_FLOW);
        }
        if (!isBgpVpnInternetVpn) {
            vpnUtil.unbindService(interfaceName, isInterfaceStateDown);
        }
        LOG.info("processVpnInterfaceDown: Unbound vpn service from interface {} on dpn {} for vpn {}" + " successful", interfaceName, dpId, vpnName);
    } else {
        // Interface is retained in the DPN, but its Link Down.
        // Only withdraw the prefixes for this interface from BGP
        withdrawAdjacenciesForVpnFromBgp(identifier, vpnName, interfaceName, writeConfigTxn, writeOperTxn);
    }
}

Example 77 with Identifier

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier in project netvirt by opendaylight.

the class VpnInterfaceOpListener method postProcessVpnInterfaceRemoval.

private void postProcessVpnInterfaceRemoval(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, VpnInterfaceOpDataEntry del, @Nullable TypedReadWriteTransaction<Operational> operTx, @Nullable TypedReadTransaction<Configuration> confTx) throws InterruptedException {
    if (confTx == null) {
        txRunner.callWithNewReadOnlyTransactionAndClose(CONFIGURATION, tx -> postProcessVpnInterfaceRemoval(identifier, del, operTx, tx));
        return;
    }
    if (operTx == null) {
        LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(OPERATIONAL, tx -> postProcessVpnInterfaceRemoval(identifier, del, tx, confTx)), LOG, "Error post-processing VPN interface removal");
        return;
    }
    final VpnInterfaceOpDataEntryKey key = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class);
    String interfaceName = key.getName();
    String vpnName = del.getVpnInstanceName();
    try {
        LOG.info("postProcessVpnInterfaceRemoval: interface name {} vpnName {} dpn {}", interfaceName, vpnName, del.getDpnId());
        // decrement the vpn interface count in Vpn Instance Op Data
        Optional<VpnInstance> vpnInstance = confTx.read(VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName)).get();
        if (vpnInstance.isPresent()) {
            String rd = vpnInstance.get().getVrfId();
            VpnInstanceOpDataEntry vpnInstOp = vpnUtil.getVpnInstanceOpData(rd);
            AdjacenciesOp adjs = del.augmentation(AdjacenciesOp.class);
            Map<AdjacencyKey, Adjacency> adjMap = adjs != null ? adjs.getAdjacency() : null;
            if (vpnInstOp != null && adjMap != null && adjMap.size() > 0) {
                /*
                 * When a VPN Interface is removed by FibManager (aka VrfEntryListener and its cohorts),
                 * one adjacency or two adjacency (in case of dual-stack)
                 * for that VPN Interface will be hanging around along with that
                 * VPN Interface.   That adjacency could be primary (or) non-primary.
                 * If its a primary adjacency, then a prefix-to-interface entry will be available for the
                 * same.  If its a non-primary adjacency, then a prefix-to-interface entry will not be
                 * available for the same, instead we will have vpn-to-extraroutes filled in for them.
                 *
                 * Here we try to remove prefix-to-interface entry for pending adjacency in the deleted
                 * vpnInterface.   More importantly, we also update the vpnInstanceOpData by removing this
                 * vpnInterface from it.
                 */
                List<Prefixes> prefixToInterface = new ArrayList<>();
                for (Adjacency adjacency : adjs.getAdjacency().values()) {
                    List<Prefixes> prefixToInterfaceLocal = new ArrayList<>();
                    Optional<Prefixes> prefix = operTx.read(VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(adjacency.getIpAddress()))).get();
                    if (prefix.isPresent()) {
                        prefixToInterfaceLocal.add(prefix.get());
                    }
                    if (prefixToInterfaceLocal.isEmpty() && adjacency.getNextHopIpList() != null) {
                        for (String nh : adjacency.getNextHopIpList()) {
                            prefix = operTx.read(VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(nh))).get();
                            if (prefix.isPresent()) {
                                prefixToInterfaceLocal.add(prefix.get());
                            }
                        }
                    }
                    if (!prefixToInterfaceLocal.isEmpty()) {
                        prefixToInterface.addAll(prefixToInterfaceLocal);
                    }
                }
                /*
                 * In VPN Migration scenarios, there is a race condition where we use the new DPNID
                 * for the migrated VM instead of old DPNID because when we read prefix-to-interface to cleanup
                 * old DPNID, we actually get the new DPNID.
                 *
                 * More dangerously, we tend to alter the new prefix-to-interface which should be retained intac
                 * for the migration to succeed in L3VPN.  As a workaround, here we are going to use the dpnId in
                 * the deleted vpnInterface itself instead of tinkering with the prefix-to-interface.  Further we
                 * will tinker prefix-to-interface only when are damn sure if its value matches our
                 * deleted vpnInterface.
                 *
                 */
                for (Prefixes pref : prefixToInterface) {
                    if (VpnUtil.isMatchedPrefixToInterface(pref, del)) {
                        operTx.delete(VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), pref.getIpAddress()));
                    }
                }
            }
            if (del.getDpnId() != null) {
                vpnFootprintService.updateVpnToDpnMapping(del.getDpnId(), del.getVpnInstanceName(), rd, interfaceName, null, /*ipAddressSourceValuePair*/
                false);
            }
            LOG.info("postProcessVpnInterfaceRemoval: Removed vpn operational data and updated vpn footprint" + " for interface {} on dpn {} vpn {}", interfaceName, del.getDpnId(), vpnName);
        } else {
            LOG.error("postProcessVpnInterfaceRemoval: rd not retrievable as vpninstancetovpnid for vpn {}" + " is absent, trying rd as {}. interface {} dpn {}", vpnName, vpnName, interfaceName, del.getDpnId());
        }
        notifyTaskIfRequired(interfaceName);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("postProcessVpnInterfaceRemoval: Failed to read data store for interface {} vpn {}", interfaceName, vpnName);
    }
}

Example 78 with Identifier

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier in project netvirt by opendaylight.

the class VpnServiceElanDpnInterfacesListener method add.

@Override
public void add(InstanceIdentifier<DpnInterfaces> identifier, DpnInterfaces dpnInterfaces) {
    Uint64 dpnId = dpnInterfaces.getDpId();
    String elanInstanceName = identifier.firstKeyOf(ElanDpnInterfacesList.class).getElanInstanceName();
    ElanInstance elanInstance = vpnUtil.getElanInstanceByName(elanInstanceName);
    if (!VpnUtil.isVlan(elanInstance)) {
        return;
    }
    String vpnName = vpnUtil.getVpnNameFromElanIntanceName(elanInstanceName);
    if (vpnName == null) {
        return;
    }
    vpnUtil.addRouterPortToElanForVlanInDpn(vpnName, dpnId);
}

Example 79 with Identifier

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier in project netvirt by opendaylight.

the class FibEntriesListener method add.

@Override
public void add(InstanceIdentifier<VrfEntry> identifier, VrfEntry add) {
    LOG.trace("Add Vrf Entry event - Key : {}, value : {}", identifier, add);
    final VrfTablesKey key = identifier.firstKeyOf(VrfTables.class);
    String rd = key.getRouteDistinguisher();
    addLabelToVpnInstance(rd, new ArrayList<RoutePaths>(add.nonnullRoutePaths().values()));
}

Example 80 with Identifier

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier in project netvirt by opendaylight.

the class SubnetRouteInterfaceStateChangeListener method add.

@Override
public void add(InstanceIdentifier<Interface> identifier, Interface intrf) {
    LOG.trace("{} add: Received interface {} up event", LOGGING_PREFIX, intrf);
    if (L2vlan.class.equals(intrf.getType())) {
        LOG.trace("SubnetRouteInterfaceListener add: Received interface {} up event", intrf);
        if (Interface.OperStatus.Up.equals(intrf.getOperStatus())) {
            List<Uuid> subnetIdList = getSubnetId(intrf);
            if (subnetIdList.isEmpty()) {
                LOG.trace("SubnetRouteInterfaceListener add: Port {} doesn't exist in configDS", intrf.getName());
                return;
            }
            for (Uuid subnetId : subnetIdList) {
                jobCoordinator.enqueueJob("SUBNETROUTE-" + subnetId, () -> {
                    String interfaceName = intrf.getName();
                    Uint64 dpnId = Uint64.ZERO;
                    LOG.info("{} add: Received port UP event for interface {} subnetId {}", LOGGING_PREFIX, interfaceName, subnetId);
                    try {
                        dpnId = InterfaceUtils.getDpIdFromInterface(intrf);
                    } catch (NullPointerException e) {
                        LOG.error("{} add: Unable to obtain dpnId for interface {} in subnet {}," + " subnetroute inclusion for this interface failed", LOGGING_PREFIX, interfaceName, subnetId, e);
                    }
                    List<ListenableFuture<Void>> futures = new ArrayList<>();
                    try {
                        InstanceIdentifier<VpnInterface> id = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
                        Optional<VpnInterface> cfgVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
                        if (!cfgVpnInterface.isPresent()) {
                            return futures;
                        }
                        vpnSubnetRouteHandler.onInterfaceUp(dpnId, intrf.getName(), subnetId);
                        LOG.info("{} add: Processed interface {} up event", LOGGING_PREFIX, intrf.getName());
                    } catch (InterruptedException | ExecutionException e) {
                        LOG.error("add: Failed to read data store for interface {} dpn {}", interfaceName, dpnId);
                    }
                    return futures;
                });
            }
        }
    }
}