Examples with Order org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order used on opensource projects

Example 21 with Order

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order in project openflowplugin by opendaylight.

the class WriteActionsInstructionSerializerTest method testSerialize.

@Test
public void testSerialize() throws Exception {
    final int order = 0;
    final Ipv4Prefix prefix = new Ipv4Prefix("192.168.76.0/32");
    final Instruction instruction = new WriteActionsCaseBuilder().setWriteActions(new WriteActionsBuilder().setAction(Collections.singletonList(new ActionBuilder().setOrder(order).setKey(new ActionKey(order)).setAction(new SetNwSrcActionCaseBuilder().setSetNwSrcAction(new SetNwSrcActionBuilder().setAddress(new Ipv4Builder().setIpv4Address(prefix).build()).build()).build()).build())).build()).build();
    assertInstruction(instruction, out -> {
        out.skipBytes(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
        assertEquals(out.readUnsignedShort(), ActionConstants.SET_FIELD_CODE);
        // Skip length of set field action
        out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        assertEquals(out.readUnsignedShort(), OxmMatchConstants.OPENFLOW_BASIC_CLASS);
        assertEquals(out.readUnsignedByte(), OxmMatchConstants.IPV4_SRC << 1);
        // Skip match entry length
        out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        byte[] addressBytes = new byte[4];
        out.readBytes(addressBytes);
        assertArrayEquals(addressBytes, new byte[] { (byte) 192, (byte) 168, 76, 0 });
        // Padding at end
        out.skipBytes(4);
    });
}

Example 22 with Order

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order in project netvirt by opendaylight.

the class ElanItmUtils method getInternalTunnelItmEgressAction.

/**
 * Builds the list of actions to be taken when sending the packet over an internal VxLAN tunnel interface, such
 * as setting the serviceTag/segmentationID on the VNI field of the VxLAN header, setting the vlanId if it proceeds
 * and output the packet over the right port.
 *
 * @param sourceDpnId
 *            Dpn where the tunnelInterface is located
 * @param destinationDpnId
 *            Dpn where the packet must be sent to. It is used here in order
 *            to select the right tunnel interface.
 * @param tunnelKey
 *            Tunnel key to be sent on the VxLAN header.
 * @return the internal itm egress action
 */
public List<Action> getInternalTunnelItmEgressAction(Uint64 sourceDpnId, Uint64 destinationDpnId, long tunnelKey) {
    List<Action> result = Collections.emptyList();
    LOG.trace("In getInternalItmEgressAction Action source {}, destination {}, serviceTag/Vni {}", sourceDpnId, destinationDpnId, tunnelKey);
    Class<? extends TunnelTypeBase> tunType = TunnelTypeVxlan.class;
    GetTunnelInterfaceNameInput input = new GetTunnelInterfaceNameInputBuilder().setDestinationDpid(destinationDpnId).setSourceDpid(sourceDpnId).setTunnelType(tunType).build();
    Future<RpcResult<GetTunnelInterfaceNameOutput>> output = itmRpcService.getTunnelInterfaceName(input);
    try {
        if (output.get().isSuccessful()) {
            GetTunnelInterfaceNameOutput tunnelInterfaceNameOutput = output.get().getResult();
            String tunnelIfaceName = tunnelInterfaceNameOutput.getInterfaceName();
            LOG.info("Received tunnelInterfaceName from getTunnelInterfaceName RPC {}", tunnelIfaceName);
            result = buildTunnelItmEgressActions(tunnelIfaceName, tunnelKey, true);
        } else {
            LOG.trace("Tunnel interface doesn't exist between srcDpId {} dstDpId {}", sourceDpnId, destinationDpnId);
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("Error in RPC call getTunnelInterfaceName", e);
    }
    return result;
}

Example 23 with Order

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order in project netvirt by opendaylight.

the class VpnManagerImpl method addArpResponderFlowsToExternalNetworkIps.

@Override
public void addArpResponderFlowsToExternalNetworkIps(String id, Collection<String> fixedIps, String macAddress, Uint64 dpnId, Uuid extNetworkId) {
    if (dpnId == null || Uint64.ZERO.equals(dpnId)) {
        LOG.warn("Failed to install arp responder flows for router {}. DPN id is missing.", id);
        return;
    }
    String extInterfaceName = elanService.getExternalElanInterface(extNetworkId.getValue(), dpnId);
    if (extInterfaceName != null) {
        doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extInterfaceName);
        return;
    }
    LOG.warn("Failed to install responder flows for {}. No external interface found for DPN id {}", id, dpnId);
    if (!upgradeState.isUpgradeInProgress()) {
        return;
    }
    // The following through the end of the function deals with an upgrade scenario where the neutron configuration
    // is restored before the OVS switches reconnect. In such a case, the elan-dpn-interfaces entries will be
    // missing from the operational data store. In order to mitigate this we use DataTreeEventCallbackRegistrar
    // to wait for the exact operational md-sal object we need to contain the external interface we need.
    LOG.info("Upgrade in process, waiting for an external interface to appear on dpn {} for elan {}", dpnId, extNetworkId.getValue());
    InstanceIdentifier<DpnInterfaces> dpnInterfacesIid = elanService.getElanDpnInterfaceOperationalDataPath(extNetworkId.getValue(), dpnId);
    eventCallbacks.onAddOrUpdate(LogicalDatastoreType.OPERATIONAL, dpnInterfacesIid, (unused, alsoUnused) -> {
        LOG.info("Reattempting write of arp responder for external interfaces for external network {}", extNetworkId);
        DpnInterfaces dpnInterfaces = elanService.getElanInterfaceInfoByElanDpn(extNetworkId.getValue(), dpnId);
        if (dpnInterfaces == null) {
            LOG.error("Could not retrieve DpnInterfaces for {}, {}", extNetworkId.getValue(), dpnId);
            return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
        }
        String extIfc = null;
        @Nullable List<String> interfaces = dpnInterfaces.getInterfaces();
        if (interfaces != null) {
            for (String dpnInterface : interfaces) {
                if (interfaceManager.isExternalInterface(dpnInterface)) {
                    extIfc = dpnInterface;
                    break;
                }
            }
        }
        if (extIfc == null) {
            if (upgradeState.isUpgradeInProgress()) {
                LOG.info("External interface not found yet in elan {} on dpn {}, keep waiting", extNetworkId.getValue(), dpnInterfaces);
                return DataTreeEventCallbackRegistrar.NextAction.CALL_AGAIN;
            } else {
                return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
            }
        }
        final String extIfcFinal = extIfc;
        doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extIfcFinal);
        return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
    });
}

Example 24 with Order

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order in project netvirt by opendaylight.

the class NexthopManager method createLocalNextHop.

public long createLocalNextHop(Uint32 vpnId, Uint64 dpnId, String ifName, String primaryIpAddress, String currDestIpPrefix, String gwMacAddress, Uint32 parentVpnId) {
    // For VPN Imported routes, getting VPN Instance name using parentVpnId
    String vpnName = parentVpnId != null ? fibUtil.getVpnNameFromId(parentVpnId) : fibUtil.getVpnNameFromId(vpnId);
    if (vpnName == null) {
        return 0;
    }
    String macAddress = fibUtil.getMacAddressFromPrefix(ifName, vpnName, primaryIpAddress);
    long groupId = createNextHopPointer(getNextHopKey(vpnId, primaryIpAddress));
    if (groupId == 0) {
        LOG.error("Unable to allocate groupId for vpnId {} , IntfName {}, primaryIpAddress {} curIpPrefix {}", vpnId, ifName, primaryIpAddress, currDestIpPrefix);
        return groupId;
    }
    String nextHopLockStr = vpnId + primaryIpAddress;
    String jobKey = FibUtil.getCreateLocalNextHopJobKey(vpnId, dpnId, currDestIpPrefix);
    jobCoordinator.enqueueJob(jobKey, () -> {
        try {
            if (FibUtil.lockCluster(lockManager, nextHopLockStr, WAIT_TIME_TO_ACQUIRE_LOCK)) {
                VpnNexthop nexthop = getVpnNexthop(vpnId, primaryIpAddress);
                LOG.trace("nexthop: {} retrieved for vpnId {}, prefix {}, ifName {} on dpn {}", nexthop, vpnId, primaryIpAddress, ifName, dpnId);
                if (nexthop == null) {
                    String encMacAddress = macAddress == null ? fibUtil.getMacAddressFromPrefix(ifName, vpnName, primaryIpAddress) : macAddress;
                    List<ActionInfo> listActionInfo = new ArrayList<>();
                    int actionKey = 0;
                    // MAC re-write
                    if (encMacAddress != null) {
                        if (gwMacAddress != null) {
                            LOG.trace("The Local NextHop Group Source Mac {} for VpnInterface {} on VPN {}", gwMacAddress, ifName, vpnId);
                            listActionInfo.add(new ActionSetFieldEthernetSource(actionKey++, new MacAddress(gwMacAddress)));
                        }
                        listActionInfo.add(new ActionSetFieldEthernetDestination(actionKey++, new MacAddress(encMacAddress)));
                    // listActionInfo.add(0, new ActionPopMpls());
                    } else {
                        LOG.error("mac address for new local nexthop group {} is null for vpnId {}, prefix {}, " + "ifName {} on dpn {}", groupId, vpnId, primaryIpAddress, ifName, dpnId);
                    }
                    List<ActionInfo> nhActionInfoList = getEgressActionsForInterface(ifName, actionKey, false, vpnId, currDestIpPrefix);
                    if (nhActionInfoList.isEmpty()) {
                        LOG.error("createLocalNextHop: Skipping, Empty list of egress actions received for " + "interface {} on dpn {} for vpn {} prefix {}", ifName, dpnId, vpnId, currDestIpPrefix);
                    }
                    listActionInfo.addAll(nhActionInfoList);
                    BucketInfo bucket = new BucketInfo(listActionInfo);
                    List<BucketInfo> listBucketInfo = new ArrayList<>();
                    listBucketInfo.add(bucket);
                    GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, primaryIpAddress, GroupTypes.GroupAll, listBucketInfo);
                    LOG.trace("Install LNH Group: id {}, mac address {}, interface {} for prefix {}", groupId, encMacAddress, ifName, primaryIpAddress);
                    // Try to install group directly on the DPN bypassing the FRM, in order to avoid waiting for the
                    // group to get installed before programming the flows
                    installGroupOnDpn(groupId, dpnId, primaryIpAddress, listBucketInfo, getNextHopKey(vpnId, primaryIpAddress), GroupTypes.GroupAll);
                    // install Group
                    mdsalApiManager.syncInstallGroup(groupEntity);
                    // update MD-SAL DS
                    addVpnNexthopToDS(dpnId, vpnId, primaryIpAddress, currDestIpPrefix, groupId);
                } else {
                    // Ignore adding new prefix , if it already exists
                    Map<IpAdjacenciesKey, IpAdjacencies> keyIpAdjacenciesMap = nexthop.getIpAdjacencies();
                    IpAdjacencies prefix = new IpAdjacenciesBuilder().setIpAdjacency(currDestIpPrefix).build();
                    if (keyIpAdjacenciesMap != null && keyIpAdjacenciesMap.values().contains(prefix)) {
                        LOG.trace("Prefix {} is already present in l3nextHop {} ", currDestIpPrefix, nexthop);
                    } else {
                        IpAdjacenciesBuilder ipPrefixesBuilder = new IpAdjacenciesBuilder().withKey(new IpAdjacenciesKey(currDestIpPrefix));
                        LOG.trace("Updating prefix {} to vpnNextHop {} Operational DS", currDestIpPrefix, nexthop);
                        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, getVpnNextHopIpPrefixIdentifier(vpnId, primaryIpAddress, currDestIpPrefix), ipPrefixesBuilder.build());
                    }
                }
            }
        } finally {
            FibUtil.unlockCluster(lockManager, nextHopLockStr);
        }
        return Collections.emptyList();
    });
    return groupId;
}

Example 25 with Order

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.order.tlv.Order in project netvirt by opendaylight.

the class NeutronPortChangeListener method handleRouterInterfaceRemoved.

private void handleRouterInterfaceRemoved(Port routerPort) {
    if (routerPort.getDeviceId() != null) {
        Uuid routerId = new Uuid(routerPort.getDeviceId());
        Uuid infNetworkId = routerPort.getNetworkId();
        elanService.removeKnownL3DmacAddress(routerPort.getMacAddress().getValue(), infNetworkId.getValue());
        Uuid vpnId = ObjectUtils.defaultIfNull(neutronvpnUtils.getVpnForRouter(routerId, true), routerId);
        Map<FixedIpsKey, FixedIps> keyFixedIpsMap = routerPort.nonnullFixedIps();
        boolean vpnInstanceInternetIpVersionRemoved = false;
        Uuid vpnInstanceInternetUuid = null;
        for (FixedIps portIP : keyFixedIpsMap.values()) {
            // Internet VPN : flush InternetVPN first
            Uuid subnetId = portIP.getSubnetId();
            Subnetmap sn = neutronvpnUtils.getSubnetmap(subnetId);
            if (sn != null && sn.getInternetVpnId() != null) {
                if (neutronvpnUtils.shouldVpnHandleIpVersionChangeToRemove(sn, sn.getInternetVpnId())) {
                    vpnInstanceInternetIpVersionRemoved = true;
                    vpnInstanceInternetUuid = sn.getInternetVpnId();
                }
                nvpnManager.updateVpnInternetForSubnet(sn, sn.getInternetVpnId(), false);
            }
        }
        /* Remove ping responder for router interfaces
             *  A router interface reference in a VPN will have to be removed before the host interface references
             * for that subnet in the VPN are removed. This is to ensure that the FIB Entry of the router interface
             *  is not the last entry to be removed for that subnet in the VPN.
             *  If router interface FIB entry is the last to be removed for a subnet in a VPN , then all the host
             *  interface references in the vpn will already have been cleared, which will cause failures in
             *  cleanup of router interface flows*/
        nvpnManager.deleteVpnInterface(routerPort.getUuid().getValue(), null, /* vpn-id */
        null);
        // update RouterInterfaces map
        LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> {
            IpVersionChoice ipVersion = IpVersionChoice.UNDEFINED;
            for (FixedIps portIP : keyFixedIpsMap.values()) {
                Subnetmap sn = neutronvpnUtils.getSubnetmap(portIP.getSubnetId());
                if (null == sn) {
                    LOG.error("Subnetmap for subnet {} not found", portIP.getSubnetId().getValue());
                    continue;
                }
                // router Port have either IPv4 or IPv6, never both
                ipVersion = neutronvpnUtils.getIpVersionFromString(sn.getSubnetIp());
                String ipValue = portIP.getIpAddress().stringValue();
                neutronvpnUtils.removeVpnPortFixedIpToPort(vpnId.getValue(), ipValue, confTx);
                // NOTE:  Please donot change the order of calls to removeSubnetFromVpn and
                // and updateSubnetNodeWithFixedIP
                nvpnManager.removeSubnetFromVpn(vpnId, sn, sn.getInternetVpnId());
                nvpnManager.updateSubnetNodeWithFixedIp(portIP.getSubnetId(), null, null, null, null, null);
            }
            nvpnManager.removeFromNeutronRouterInterfacesMap(routerId, routerPort.getUuid().getValue());
            deleteElanInterface(routerPort.getUuid().getValue(), confTx);
            deleteOfPortInterface(routerPort, confTx);
            jobCoordinator.enqueueJob(routerId.toString(), () -> {
                nvpnNatManager.handleSubnetsForExternalRouter(routerId);
                return Collections.emptyList();
            });
            if (neutronvpnUtils.shouldVpnHandleIpVersionChoiceChange(ipVersion, routerId, false)) {
                LOG.debug("vpnInstanceOpDataEntry is getting update with ip address family {} for VPN {}", ipVersion, vpnId.getValue());
                neutronvpnUtils.updateVpnInstanceWithIpFamily(vpnId.getValue(), ipVersion, false);
            }
        }), LOG, "Error handling interface removal");
        if (vpnInstanceInternetIpVersionRemoved) {
            neutronvpnUtils.updateVpnInstanceWithIpFamily(vpnInstanceInternetUuid.getValue(), IpVersionChoice.IPV6, false);
            neutronvpnUtils.updateVpnInstanceWithFallback(routerId, vpnInstanceInternetUuid, false);
        }
    }
}