Examples with VpnIds org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds used on opensource projects

Example 1 with VpnIds

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds in project netvirt by opendaylight.

the class SubnetRoutePacketInHandler method onPacketReceived.

@Override
public void onPacketReceived(PacketReceived notification) {
    short tableId = notification.getTableId().getValue();
    LOG.trace("{} onPacketReceived: Packet punted from table {}", LOGGING_PREFIX, tableId);
    byte[] data = notification.getPayload();
    if (notification.getMatch() == null || notification.getMatch().getMetadata() == null) {
        LOG.error("{} onPacketReceived: Received from table {} where the match or metadata are null", LOGGING_PREFIX, tableId);
        return;
    }
    BigInteger metadata = notification.getMatch().getMetadata().getMetadata();
    Ethernet res = new Ethernet();
    if (tableId == NwConstants.L3_SUBNET_ROUTE_TABLE) {
        LOG.trace("{} onPacketReceived: Some packet received as {}", LOGGING_PREFIX, notification);
        try {
            res.deserialize(data, 0, data.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.error("{} onPacketReceived: Failed to decode Packet ", LOGGING_PREFIX, e);
            VpnManagerCounters.subnet_route_packet_failed.inc();
            return;
        }
        try {
            Packet pkt = res.getPayload();
            if (pkt instanceof IPv4) {
                IPv4 ipv4 = (IPv4) pkt;
                byte[] srcIp = Ints.toByteArray(ipv4.getSourceAddress());
                byte[] dstIp = Ints.toByteArray(ipv4.getDestinationAddress());
                String dstIpStr = NWUtil.toStringIpAddress(dstIp);
                String srcIpStr = NWUtil.toStringIpAddress(srcIp);
                // It is an ARP request on a configured VPN. So we must
                // attempt to respond.
                long vpnId = MetaDataUtil.getVpnIdFromMetadata(metadata);
                LOG.info("{} onPacketReceived: Processing IPv4 Packet received with Source IP {} and Target IP {}" + " and vpnId {}", LOGGING_PREFIX, srcIpStr, dstIpStr, vpnId);
                Optional<VpnIds> vpnIdsOptional = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId));
                if (!vpnIdsOptional.isPresent()) {
                    // Donot trigger subnetroute logic for packets from
                    // unknown VPNs
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: Ignoring IPv4 packet with destination Ip {} and source Ip {}" + " as it came on unknown VPN with ID {}", LOGGING_PREFIX, dstIpStr, srcIpStr, vpnId);
                    return;
                }
                String vpnIdVpnInstanceName = vpnIdsOptional.get().getVpnInstanceName();
                if (VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source IP {} vpnId {} " + "is a valid Neutron port,ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (VpnUtil.getLearntVpnVipToPort(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source Ip {} vpnId {}" + " is an already discovered IPAddress, ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                long elanTag = MetaDataUtil.getElanTagFromMetadata(metadata);
                if (elanTag == 0L) {
                    VpnManagerCounters.subnet_route_packet_failed.inc();
                    LOG.error("{} onPacketReceived: elanTag value from metadata found to be 0, for IPv4 " + " Packet received with Target IP {} src Ip {} vpnId {}", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (!vpnIdsOptional.get().isExternalVpn()) {
                    handleInternalVpnSubnetRoutePacket(metadata, dstIp, srcIpStr, dstIpStr, ipv4.getDestinationAddress(), vpnIdVpnInstanceName, elanTag);
                    return;
                }
                byte[] srcMac = res.getSourceMACAddress();
                handleBgpVpnSubnetRoute(ipv4, srcMac, dstIp, dstIpStr, srcIpStr, elanTag);
            }
        } catch (UnknownHostException | InterruptedException | ExecutionException ex) {
            // Failed to handle packet
            VpnManagerCounters.subnet_route_packet_failed.inc();
            LOG.error("{} onPacketReceived: Failed to handle subnetroute packet.", LOGGING_PREFIX, ex);
        }
        return;
    }
// All Arp responses learning for invisble IPs is handled by
// ArpNotificationHandler
}

Example 2 with VpnIds

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds in project netvirt by opendaylight.

the class VpnInstanceListener method addVpnInstance.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void addVpnInstance(VpnInstance value, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn) {
    VpnAfConfig config = value.getIpv4Family();
    String vpnInstanceName = value.getVpnInstanceName();
    long vpnId = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, vpnInstanceName);
    if (vpnId == 0) {
        LOG.error("{} addVpnInstance: Unable to fetch label from Id Manager. Bailing out of adding operational" + " data for Vpn Instance {}", LOGGING_PREFIX_ADD, value.getVpnInstanceName());
        return;
    }
    LOG.info("{} addVpnInstance: VPN Id {} generated for VpnInstanceName {}", LOGGING_PREFIX_ADD, vpnId, vpnInstanceName);
    String primaryRd = VpnUtil.getPrimaryRd(value);
    org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance vpnInstanceToVpnId = VpnUtil.getVpnInstanceToVpnId(vpnInstanceName, vpnId, primaryRd);
    if (writeConfigTxn != null) {
        writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnInstanceName), vpnInstanceToVpnId, WriteTransaction.CREATE_MISSING_PARENTS);
    } else {
        TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnInstanceName), vpnInstanceToVpnId);
    }
    VpnIds vpnIdToVpnInstance = VpnUtil.getVpnIdToVpnInstance(vpnId, value.getVpnInstanceName(), primaryRd, VpnUtil.isBgpVpn(vpnInstanceName, primaryRd));
    if (writeConfigTxn != null) {
        writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId), vpnIdToVpnInstance, WriteTransaction.CREATE_MISSING_PARENTS);
    } else {
        TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId), vpnIdToVpnInstance);
    }
    try {
        String cachedTransType = fibManager.getConfTransType();
        if (cachedTransType.equals("Invalid")) {
            try {
                fibManager.setConfTransType("L3VPN", "VXLAN");
            } catch (Exception e) {
                LOG.error("{} addVpnInstance: Exception caught setting the L3VPN tunnel transportType for vpn {}", LOGGING_PREFIX_ADD, vpnInstanceName, e);
            }
        } else {
            LOG.debug("{} addVpnInstance: Configured tunnel transport type for L3VPN {} as {}", LOGGING_PREFIX_ADD, vpnInstanceName, cachedTransType);
        }
    } catch (Exception e) {
        LOG.error("{} addVpnInstance: Error when trying to retrieve tunnel transport type for L3VPN {}", LOGGING_PREFIX_ADD, vpnInstanceName, e);
    }
    VpnInstanceOpDataEntryBuilder builder = new VpnInstanceOpDataEntryBuilder().setVrfId(primaryRd).setVpnId(vpnId).setVpnInstanceName(vpnInstanceName).setVpnState(VpnInstanceOpDataEntry.VpnState.Created).setIpv4Configured(false).setIpv6Configured(false);
    if (VpnUtil.isBgpVpn(vpnInstanceName, primaryRd)) {
        List<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTarget> opVpnTargetList = new ArrayList<>();
        builder.setBgpvpnType(VpnInstanceOpDataEntry.BgpvpnType.BGPVPNExternal);
        if (value.getL3vni() != null) {
            builder.setL3vni(value.getL3vni());
        }
        if (value.getType() == VpnInstance.Type.L2) {
            builder.setType(VpnInstanceOpDataEntry.Type.L2);
        }
        VpnTargets vpnTargets = config.getVpnTargets();
        if (vpnTargets != null) {
            List<VpnTarget> vpnTargetList = vpnTargets.getVpnTarget();
            if (vpnTargetList != null) {
                for (VpnTarget vpnTarget : vpnTargetList) {
                    VpnTargetBuilder vpnTargetBuilder = new VpnTargetBuilder().setKey(new VpnTargetKey(vpnTarget.getKey().getVrfRTValue())).setVrfRTType(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTarget.VrfRTType.forValue(vpnTarget.getVrfRTType().getIntValue())).setVrfRTValue(vpnTarget.getVrfRTValue());
                    opVpnTargetList.add(vpnTargetBuilder.build());
                }
            }
        }
        VpnTargetsBuilder vpnTargetsBuilder = new VpnTargetsBuilder().setVpnTarget(opVpnTargetList);
        builder.setVpnTargets(vpnTargetsBuilder.build());
        List<String> rds = config.getRouteDistinguisher();
        builder.setRd(rds);
    } else {
        builder.setBgpvpnType(VpnInstanceOpDataEntry.BgpvpnType.VPN);
    }
    if (writeOperTxn != null) {
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(primaryRd), builder.build(), true);
    } else {
        TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(primaryRd), builder.build());
    }
    LOG.info("{} addVpnInstance: VpnInstanceOpData populated successfully for vpn {} rd {}", LOGGING_PREFIX_ADD, vpnInstanceName, primaryRd);
}

Example 3 with VpnIds

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds in project netvirt by opendaylight.

the class VpnUtil method getGWMacAddressFromInterface.

static Optional<String> getGWMacAddressFromInterface(MacEntry macEntry, IpAddress gatewayIp, DataBroker dataBroker) {
    Optional<String> gatewayMac = Optional.absent();
    long vpnId = getVpnId(dataBroker, macEntry.getVpnName());
    InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds> vpnIdsInstanceIdentifier = VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId);
    Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds> vpnIdsOptional = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIdsInstanceIdentifier);
    if (!vpnIdsOptional.isPresent()) {
        LOG.error("getGWMacAddressFromInterface: VPN {} not configured", vpnId);
        return gatewayMac;
    }
    VpnPortipToPort vpnTargetIpToPort = VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, macEntry.getVpnName(), gatewayIp.getIpv4Address().getValue());
    if (vpnTargetIpToPort != null && vpnTargetIpToPort.isSubnetIp()) {
        gatewayMac = Optional.of(vpnTargetIpToPort.getMacAddress());
    } else {
        org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds vpnIds = vpnIdsOptional.get();
        if (vpnIds.isExternalVpn()) {
            gatewayMac = InterfaceUtils.getMacAddressForInterface(dataBroker, macEntry.getInterfaceName());
        }
    }
    return gatewayMac;
}

Example 4 with VpnIds

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds in project netvirt by opendaylight.

the class NeutronvpnManager method createVpnInterface.

protected void createVpnInterface(Collection<Uuid> vpnIds, Port port, WriteTransaction wrtConfigTxn) {
    boolean isRouterInterface = false;
    if (port.getDeviceOwner() != null) {
        isRouterInterface = port.getDeviceOwner().equals(NeutronConstants.DEVICE_OWNER_ROUTER_INF);
    }
    Adjacencies adjs = createPortIpAdjacencies(port, isRouterInterface, wrtConfigTxn, null, null);
    String infName = port.getUuid().getValue();
    LOG.trace("createVpnInterface for Port: {}, isRouterInterface: {}", infName, isRouterInterface);
    writeVpnInterfaceToDs(vpnIds, infName, adjs, isRouterInterface, wrtConfigTxn);
}