Examples with Tables org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables used on opensource projects

Example 36 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables in project bgpcep by opendaylight.

the class ComplementaryTest method testBGPParameter.

@Test
public void testBGPParameter() {
    final MultiprotocolCapability cap = new MultiprotocolCapabilityBuilder().setAfi(Ipv6AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build();
    final CParameters tlv1 = new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(cap).build()).build();
    final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build();
    final CParameters tlv2 = new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(cap1).build()).build();
    final List<Tables> tt = new ArrayList<>();
    tt.add(new TablesBuilder().setAfi(Ipv6AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build());
    tt.add(new TablesBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build());
    final GracefulRestartCapability tlv3 = new GracefulRestartCapabilityBuilder().setRestartFlags(new RestartFlags(Boolean.FALSE)).setRestartTime(0).setTables(tt).build();
    final CParameters tlv4 = new CParametersBuilder().setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build();
    assertFalse(tlv3.getRestartFlags().isRestartState());
    assertEquals(0, tlv3.getRestartTime().intValue());
    assertFalse(tlv1.equals(tlv2));
    assertNotSame(tlv1.hashCode(), tlv3.hashCode());
    assertNotSame(tlv2.toString(), tlv3.toString());
    assertEquals(tlv3.getTables(), tt);
    assertEquals(cap.getSafi(), cap1.getSafi());
    assertNotSame(cap.getAfi(), cap1.getAfi());
    assertEquals(40, tlv4.getAs4BytesCapability().getAsNumber().getValue().longValue());
    assertEquals(new CParametersBuilder().setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build(), tlv4);
}

Example 37 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables in project bgpcep by opendaylight.

the class GracefulCapabilityHandler method serializeTables.

private void serializeTables(final List<Tables> tables, final ByteBuf bytes) {
    if (tables == null) {
        return;
    }
    for (final Tables t : tables) {
        final Class<? extends AddressFamily> afi = t.getAfi();
        final Integer afival = this.afiReg.numberForClass(afi);
        Preconditions.checkArgument(afival != null, "Unhandled address family " + afi);
        bytes.writeShort(afival);
        final Class<? extends SubsequentAddressFamily> safi = t.getSafi();
        final Integer safival = this.safiReg.numberForClass(safi);
        Preconditions.checkArgument(safival != null, "Unhandled subsequent address family " + safi);
        bytes.writeByte(safival);
        if (t.getAfiFlags() != null && t.getAfiFlags().isForwardingState()) {
            bytes.writeByte(AFI_FLAG_FORWARDING_STATE);
        } else {
            bytes.writeZero(1);
        }
    }
}

Example 38 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables in project bgpcep by opendaylight.

the class GracefulCapabilityHandler method parseCapability.

@Override
public CParameters parseCapability(final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
    final GracefulRestartCapabilityBuilder cb = new GracefulRestartCapabilityBuilder();
    final int flagBits = (buffer.getByte(0) >> RESTART_FLAGS_SIZE);
    cb.setRestartFlags(new RestartFlags((flagBits & Byte.SIZE) != 0));
    final int timer = ((buffer.readUnsignedByte() & TIMER_TOPBITS_MASK) << Byte.SIZE) + buffer.readUnsignedByte();
    cb.setRestartTime(timer);
    final List<Tables> tables = new ArrayList<>();
    while (buffer.readableBytes() != 0) {
        final int afiVal = buffer.readShort();
        final Class<? extends AddressFamily> afi = this.afiReg.classForFamily(afiVal);
        if (afi == null) {
            LOG.debug("Ignoring GR capability for unknown address family {}", afiVal);
            buffer.skipBytes(PER_AFI_SAFI_SIZE - 2);
            continue;
        }
        final int safiVal = buffer.readUnsignedByte();
        final Class<? extends SubsequentAddressFamily> safi = this.safiReg.classForFamily(safiVal);
        if (safi == null) {
            LOG.debug("Ignoring GR capability for unknown subsequent address family {}", safiVal);
            buffer.skipBytes(1);
            continue;
        }
        final int flags = buffer.readUnsignedByte();
        tables.add(new TablesBuilder().setAfi(afi).setSafi(safi).setAfiFlags(new AfiFlags((flags & AFI_FLAG_FORWARDING_STATE) != 0)).build());
    }
    cb.setTables(tables);
    return new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setGracefulRestartCapability(cb.build()).build()).build();
}

Example 39 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables in project netvirt by opendaylight.

the class InterVpnLinkListener method removeVpnLinkEndpointFlows.

// We're catching Exception here to continue deleting as much as possible
// TODO Rework this so it's done in one transaction
@SuppressWarnings("checkstyle:IllegalCatch")
private void removeVpnLinkEndpointFlows(InterVpnLink del, String vpnUuid, String rd, List<BigInteger> dpns, int otherEndpointLportTag, String otherEndpointIpAddr, List<VrfEntry> vrfEntries, final boolean isVpnFirstEndPoint) {
    String interVpnLinkName = del.getName();
    LOG.debug("Removing endpoint flows for vpn {}.  InterVpnLink={}.  OtherEndpointLportTag={}", vpnUuid, interVpnLinkName, otherEndpointLportTag);
    if (dpns == null) {
        LOG.debug("VPN {} endpoint is not instantiated in any DPN for InterVpnLink {}", vpnUuid, interVpnLinkName);
        return;
    }
    for (BigInteger dpnId : dpns) {
        try {
            // Removing flow from LportDispatcher table
            String flowRef = InterVpnLinkUtil.getLportDispatcherFlowRef(interVpnLinkName, otherEndpointLportTag);
            FlowKey flowKey = new FlowKey(new FlowId(flowRef));
            Flow flow = new FlowBuilder().setKey(flowKey).setId(new FlowId(flowRef)).setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setFlowName(flowRef).build();
            mdsalManager.removeFlow(dpnId, flow);
            // Also remove the 'fake' iface from the VpnToDpn map
            InterVpnLinkUtil.removeIVpnLinkIfaceFromVpnFootprint(vpnFootprintService, vpnUuid, rd, dpnId);
        } catch (Exception e) {
            // Whatever happens it should not stop it from trying to remove as much as possible
            LOG.warn("Error while removing InterVpnLink {} Endpoint flows on dpn {}. Reason: ", interVpnLinkName, dpnId, e);
        }
    }
    // Removing flow from FIB and LFIB tables
    LOG.trace("Removing flow in FIB and LFIB tables for vpn {} interVpnLink {} otherEndpointIpAddr {}", vpnUuid, interVpnLinkName, otherEndpointIpAddr);
    cleanUpInterVPNRoutes(interVpnLinkName, vrfEntries, isVpnFirstEndPoint);
}

Example 40 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables in project netvirt by opendaylight.

the class NaptEventHandler method handleEvent.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void handleEvent(final NAPTEntryEvent naptEntryEvent) {
    /*
            Flow programming logic of the OUTBOUND NAPT TABLE :
            1) Get the internal IP address, port number, router ID from the event.
            2) Use the NAPT service getExternalAddressMapping() to get the External IP and the port.
            3) Build the flow for replacing the Internal IP and port with the External IP and port.
              a) Write the matching criteria.
              b) Match the router ID in the metadata.
              d) Write the VPN ID to the metadata.
              e) Write the other data.
              f) Set the apply actions instruction with the action setfield.
            4) Write the flow to the OUTBOUND NAPT Table and forward to FIB table for routing the traffic.

            Flow programming logic of the INBOUND NAPT TABLE :
            Same as Outbound table logic except that :
            1) Build the flow for replacing the External IP and port with the Internal IP and port.
            2) Match the VPN ID in the metadata.
            3) Write the router ID to the metadata.
            5) Write the flow to the INBOUND NAPT Table and forward to FIB table for routing the traffic.
    */
    try {
        Long routerId = naptEntryEvent.getRouterId();
        LOG.trace("handleEvent : Time Elapsed before procesing snat ({}:{}) packet is {} ms," + "routerId: {},isPktProcessed:{}", naptEntryEvent.getIpAddress(), naptEntryEvent.getPortNumber(), System.currentTimeMillis() - naptEntryEvent.getObjectCreationTime(), routerId, naptEntryEvent.isPktProcessed());
        // Get the DPN ID
        BigInteger dpnId = NatUtil.getPrimaryNaptfromRouterId(dataBroker, routerId);
        long bgpVpnId = NatConstants.INVALID_ID;
        if (dpnId == null) {
            LOG.warn("handleEvent : dpnId is null. Assuming the router ID {} as the BGP VPN ID and proceeding....", routerId);
            bgpVpnId = routerId;
            LOG.debug("handleEvent : BGP VPN ID {}", bgpVpnId);
            String vpnName = NatUtil.getRouterName(dataBroker, bgpVpnId);
            String routerName = NatUtil.getRouterIdfromVpnInstance(dataBroker, vpnName);
            if (routerName == null) {
                LOG.error("handleEvent : Unable to find router for VpnName {}", vpnName);
                return;
            }
            routerId = NatUtil.getVpnId(dataBroker, routerName);
            LOG.debug("handleEvent : Router ID {}", routerId);
            dpnId = NatUtil.getPrimaryNaptfromRouterId(dataBroker, routerId);
            if (dpnId == null) {
                LOG.error("handleEvent : dpnId is null for the router {}", routerId);
                return;
            }
        }
        if (naptEntryEvent.getOperation() == NAPTEntryEvent.Operation.ADD) {
            LOG.debug("handleEvent : Inside Add operation of NaptEventHandler");
            // Build and install the NAPT translation flows in the Outbound and Inbound NAPT tables
            if (!naptEntryEvent.isPktProcessed()) {
                // Get the External Gateway MAC Address
                String extGwMacAddress = NatUtil.getExtGwMacAddFromRouterId(dataBroker, routerId);
                if (extGwMacAddress != null) {
                    LOG.debug("handleEvent : External Gateway MAC address {} found for External Router ID {}", extGwMacAddress, routerId);
                } else {
                    LOG.error("handleEvent : No External Gateway MAC address found for External Router ID {}", routerId);
                    return;
                }
                // Get the external network ID from the ExternalRouter model
                Uuid networkId = NatUtil.getNetworkIdFromRouterId(dataBroker, routerId);
                if (networkId == null) {
                    LOG.error("handleEvent : networkId is null");
                    return;
                }
                // Get the VPN ID from the ExternalNetworks model
                Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
                if (vpnUuid == null) {
                    LOG.error("handleEvent : vpnUuid is null");
                    return;
                }
                Long vpnId = NatUtil.getVpnId(dataBroker, vpnUuid.getValue());
                // Get the internal IpAddress, internal port number from the event
                String internalIpAddress = naptEntryEvent.getIpAddress();
                int internalPort = naptEntryEvent.getPortNumber();
                SessionAddress internalAddress = new SessionAddress(internalIpAddress, internalPort);
                NAPTEntryEvent.Protocol protocol = naptEntryEvent.getProtocol();
                // Get the external IP address for the corresponding internal IP address
                SessionAddress externalAddress = naptManager.getExternalAddressMapping(routerId, internalAddress, naptEntryEvent.getProtocol());
                if (externalAddress == null) {
                    LOG.error("handleEvent : externalAddress is null");
                    return;
                }
                Long vpnIdFromExternalSubnet = getVpnIdFromExternalSubnet(routerId, externalAddress.getIpAddress());
                if (vpnIdFromExternalSubnet != NatConstants.INVALID_ID) {
                    vpnId = vpnIdFromExternalSubnet;
                }
                // Added External Gateway MAC Address
                Future<RpcResult<AddFlowOutput>> addFlowResult = buildAndInstallNatFlowsOptionalRpc(dpnId, NwConstants.INBOUND_NAPT_TABLE, vpnId, routerId, bgpVpnId, externalAddress, internalAddress, protocol, extGwMacAddress, true);
                final BigInteger finalDpnId = dpnId;
                final Long finalVpnId = vpnId;
                final Long finalRouterId = routerId;
                final long finalBgpVpnId = bgpVpnId;
                Futures.addCallback(JdkFutureAdapters.listenInPoolThread(addFlowResult), new FutureCallback<RpcResult<AddFlowOutput>>() {

                    @Override
                    public void onSuccess(@Nullable RpcResult<AddFlowOutput> result) {
                        LOG.debug("handleEvent : Configured inbound rule for {} to {}", internalAddress, externalAddress);
                        Future<RpcResult<AddFlowOutput>> addFlowResult = buildAndInstallNatFlowsOptionalRpc(finalDpnId, NwConstants.OUTBOUND_NAPT_TABLE, finalVpnId, finalRouterId, finalBgpVpnId, internalAddress, externalAddress, protocol, extGwMacAddress, true);
                        Futures.addCallback(JdkFutureAdapters.listenInPoolThread(addFlowResult), new FutureCallback<RpcResult<AddFlowOutput>>() {

                            @Override
                            public void onSuccess(@Nullable RpcResult<AddFlowOutput> result) {
                                LOG.debug("handleEvent : Configured outbound rule, sending packet out" + "from {} to {}", internalAddress, externalAddress);
                                prepareAndSendPacketOut(naptEntryEvent, finalRouterId);
                            }

                            @Override
                            public void onFailure(@Nonnull Throwable throwable) {
                                LOG.error("handleEvent : Error configuring outbound " + "SNAT flows using RPC for SNAT connection from {} to {}", internalAddress, externalAddress);
                            }
                        }, MoreExecutors.directExecutor());
                    }

                    @Override
                    public void onFailure(@Nonnull Throwable throwable) {
                        LOG.error("handleEvent : Error configuring inbound SNAT flows " + "using RPC for SNAT connection from {} to {}", internalAddress, externalAddress);
                    }
                }, MoreExecutors.directExecutor());
                NatPacketProcessingState state = naptEntryEvent.getState();
                if (state != null) {
                    state.setFlowInstalledTime(System.currentTimeMillis());
                }
            } else {
                prepareAndSendPacketOut(naptEntryEvent, routerId);
            }
            LOG.trace("handleEvent : Time elapsed after Processsing snat ({}:{}) packet: {}ms,isPktProcessed:{} ", naptEntryEvent.getIpAddress(), naptEntryEvent.getPortNumber(), System.currentTimeMillis() - naptEntryEvent.getObjectCreationTime(), naptEntryEvent.isPktProcessed());
        } else {
            LOG.debug("handleEvent : Inside delete Operation of NaptEventHandler");
            removeNatFlows(dpnId, NwConstants.INBOUND_NAPT_TABLE, routerId, naptEntryEvent.getIpAddress(), naptEntryEvent.getPortNumber());
            LOG.info("handleEvent : exited for removeEvent for IP {}, port {}, routerID : {}", naptEntryEvent.getIpAddress(), naptEntryEvent.getPortNumber(), routerId);
        }
    } catch (Exception e) {
        LOG.error("handleEvent :Exception in NaptEventHandler.handleEvent() payload {}", naptEntryEvent, e);
    }
}