Examples with ExternalNetworks org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks used on opensource projects

Example 6 with ExternalNetworks

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks in project netvirt by opendaylight.

the class ExternalRoutersListener method removeNaptFlowsFromActiveSwitch.

public void removeNaptFlowsFromActiveSwitch(long routerId, String routerName, BigInteger dpnId, Uuid networkId, String vpnName, @Nonnull Collection<String> externalIps, Collection<Uuid> externalSubnetList, WriteTransaction removeFlowInvTx, ProviderTypes extNwProvType) {
    LOG.debug("removeNaptFlowsFromActiveSwitch : Remove NAPT flows from Active switch");
    BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
    // Remove the PSNAT entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the  VMs of the NAPT switches)
    String preSnatFlowRef = getFlowRefSnat(dpnId, NwConstants.PSNAT_TABLE, routerName);
    FlowEntity preSnatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.PSNAT_TABLE, preSnatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.PSNAT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(preSnatFlowEntity, removeFlowInvTx);
    // Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the VMs of the non NAPT switches)
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
    String tsFlowRef = getFlowRefTs(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
    FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
    // Remove the flow table 25->44 from NAPT Switch
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        NatUtil.removePreDnatToSnatTableEntry(mdsalManager, dpnId, removeFlowInvTx);
    }
    // Remove the Outbound flow entry which forwards the packet to FIB Table
    String outboundNatFlowRef = getFlowRefOutbound(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {}" + " and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
    removeNaptFibExternalOutputFlows(routerId, dpnId, networkId, externalIps, removeFlowInvTx);
    // External Subnet Vpn Id.
    for (Uuid externalSubnetId : externalSubnetList) {
        long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != -1) {
            String natPfibSubnetFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
            FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
            mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
            LOG.debug("removeNaptFlowsFromActiveSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, dpnId);
        }
    }
    // Remove the NAPT PFIB TABLE which forwards the incoming packet to FIB Table matching on the router ID.
    String natPfibFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, routerId);
    FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
    // Long vpnId = NatUtil.getVpnId(dataBroker, routerId);
    // - This does not work since ext-routers is deleted already - no network info
    // Get the VPN ID from the ExternalNetworks model
    long vpnId = -1;
    if (vpnName == null || vpnName.isEmpty()) {
        // ie called from router delete cases
        Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnUuid is {}", vpnUuid);
        if (vpnUuid != null) {
            vpnId = NatUtil.getVpnId(dataBroker, vpnUuid.getValue());
            LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId {} for external  network {} router delete or " + "disableSNAT scenario", vpnId, networkId);
        }
    } else {
        // ie called from disassociate vpn case
        LOG.debug("removeNaptFlowsFromActiveSwitch : This is disassociate nw with vpn case with vpnName {}", vpnName);
        vpnId = NatUtil.getVpnId(dataBroker, vpnName);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId for disassociate nw with vpn scenario {}", vpnId);
    }
    if (vpnId != NatConstants.INVALID_ID) {
        // Remove the NAPT PFIB TABLE which forwards the outgoing packet to FIB Table matching on the VPN ID.
        String natPfibVpnFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, vpnId);
        FlowEntity natPfibVpnFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibVpnFlowRef);
        LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in {} for the active switch with the DPN ID {} " + "and VPN ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, vpnId);
        mdsalManager.removeFlowToTx(natPfibVpnFlowEntity, removeFlowInvTx);
    }
    // For the router ID get the internal IP , internal port and the corresponding external IP and external Port.
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null) {
        LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the IpPortMapping");
        return;
    }
    List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
    for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
        List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
        for (IpPortMap ipPortMap : ipPortMaps) {
            String ipPortInternal = ipPortMap.getIpPortInternal();
            String[] ipPortParts = ipPortInternal.split(":");
            if (ipPortParts.length != 2) {
                LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the Internal IP and port");
                return;
            }
            String internalIp = ipPortParts[0];
            String internalPort = ipPortParts[1];
            // Build the flow for the outbound NAPT table
            naptPacketInHandler.removeIncomingPacketMap(routerId + NatConstants.COLON_SEPARATOR + internalIp + NatConstants.COLON_SEPARATOR + internalPort);
            String switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
            FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
            IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
            String externalIp = ipPortExternal.getIpAddress();
            int externalPort = ipPortExternal.getPortNum();
            // Build the flow for the inbound NAPT table
            switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
            FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active active switch " + "with the DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
        }
    }
}

Example 7 with ExternalNetworks

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks in project netvirt by opendaylight.

the class NeutronvpnManager method addExternalNetworkToVpn.

private boolean addExternalNetworkToVpn(Network extNet, Uuid vpnId) {
    Uuid extNetId = extNet.getUuid();
    InstanceIdentifier<Networks> extNetIdentifier = InstanceIdentifier.builder(ExternalNetworks.class).child(Networks.class, new NetworksKey(extNetId)).build();
    try {
        Optional<Networks> optionalExtNets = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, extNetIdentifier);
        if (!optionalExtNets.isPresent()) {
            LOG.error("addExternalNetworkToVpn: Provider Network {} is not present in ConfigDS", extNetId.getValue());
            return false;
        }
        NetworksBuilder builder = new NetworksBuilder(optionalExtNets.get());
        builder.setVpnid(vpnId);
        Networks networks = builder.build();
        // Add Networks object to the ExternalNetworks list
        LOG.trace("addExternalNetworkToVpn: Set VPN Id {} for Provider Network {}", vpnId.getValue(), extNetId.getValue());
        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, extNetIdentifier, networks);
        return true;
    } catch (TransactionCommitFailedException | ReadFailedException ex) {
        LOG.error("addExternalNetworkToVpn: Failed to set VPN Id {} to Provider Network {}: ", vpnId.getValue(), extNetId.getValue(), ex);
    }
    return false;
}

Example 8 with ExternalNetworks

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks in project netvirt by opendaylight.

the class NeutronvpnNatManager method removeExternalNetworkFromRouter.

public void removeExternalNetworkFromRouter(Uuid origExtNetId, Router update, List<ExternalFixedIps> origExtFixedIps) {
    Uuid routerId = update.getUuid();
    // Remove the router to the ExtRouters list
    removeExternalRouter(update);
    // Remove router entry from floating-ip-info list
    removeRouterFromFloatingIpInfo(update, dataBroker);
    // Remove the router from External Subnets
    removeRouterFromExternalSubnets(routerId, origExtNetId, origExtFixedIps);
    // Remove the router from the ExternalNetworks list
    InstanceIdentifier<Networks> netsIdentifier = InstanceIdentifier.builder(ExternalNetworks.class).child(Networks.class, new NetworksKey(origExtNetId)).build();
    Optional<Networks> optionalNets = null;
    try {
        optionalNets = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier);
    } catch (ReadFailedException ex) {
        LOG.error("removeExternalNetworkFromRouter: Failed to remove provider network {} from router {}", origExtNetId.getValue(), routerId.getValue(), ex);
        return;
    }
    if (!optionalNets.isPresent()) {
        LOG.error("removeExternalNetworkFromRouter: Provider Network {} not present in the NVPN datamodel", origExtNetId.getValue());
        return;
    }
    Networks nets = optionalNets.get();
    try {
        NetworksBuilder builder = new NetworksBuilder(nets);
        List<Uuid> rtrList = builder.getRouterIds();
        if (rtrList != null) {
            rtrList.remove(routerId);
            builder.setRouterIds(rtrList);
            Networks networkss = builder.build();
            SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier, networkss);
            LOG.trace("removeExternalNetworkFromRouter: Remove router {} from External Networks node {}", routerId, origExtNetId.getValue());
        }
    } catch (TransactionCommitFailedException ex) {
        LOG.error("removeExternalNetworkFromRouter: Failed to remove provider network {} from router {}", origExtNetId.getValue(), routerId.getValue(), ex);
    }
    // Remove the vpnInternetId fromSubnetmap
    Network net = neutronvpnUtils.getNeutronNetwork(nets.getId());
    List<Uuid> submapIds = neutronvpnUtils.getPrivateSubnetsToExport(net);
    for (Uuid snId : submapIds) {
        Subnetmap subnetMap = neutronvpnUtils.getSubnetmap(snId);
        if ((subnetMap == null) || (subnetMap.getInternetVpnId() == null)) {
            LOG.error("removeExternalNetworkFromRouter: Can not find Subnetmap for SubnetId {} in ConfigDS", snId.getValue());
            continue;
        }
        LOG.trace("removeExternalNetworkFromRouter: Remove Internet VPN Id {} from SubnetMap {}", subnetMap.getInternetVpnId(), subnetMap.getId());
        IpVersionChoice ipVers = NeutronvpnUtils.getIpVersionFromString(subnetMap.getSubnetIp());
        if (ipVers == IpVersionChoice.IPV6) {
            nvpnManager.updateVpnInternetForSubnet(subnetMap, subnetMap.getInternetVpnId(), false);
            LOG.debug("removeExternalNetworkFromRouter: Withdraw IPv6 routes from VPN {}", subnetMap.getInternetVpnId());
        }
    }
}

Example 9 with ExternalNetworks

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks in project netvirt by opendaylight.

the class NeutronvpnNatManager method addExternalNetwork.

public void addExternalNetwork(Network net) {
    Uuid extNetId = net.getUuid();
    // Create and add Networks object for this External Network to the ExternalNetworks list
    InstanceIdentifier<Networks> netsIdentifier = InstanceIdentifier.builder(ExternalNetworks.class).child(Networks.class, new NetworksKey(extNetId)).build();
    try {
        LOG.trace(" Creating/Updating a new Networks node {}", extNetId.getValue());
        Optional<Networks> optionalNets = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier);
        if (optionalNets.isPresent()) {
            LOG.error("External Network {} already detected to be present", extNetId.getValue());
            return;
        }
        ProviderTypes provType = NeutronvpnUtils.getProviderNetworkType(net);
        if (provType == null) {
            LOG.error("Unable to get Network Provider Type for network {}", extNetId);
            return;
        }
        NetworksBuilder builder = null;
        builder = new NetworksBuilder().setKey(new NetworksKey(extNetId)).setId(extNetId);
        builder.setVpnid(neutronvpnUtils.getVpnForNetwork(extNetId));
        builder.setRouterIds(new ArrayList<>());
        builder.setProviderNetworkType(provType);
        Networks networkss = builder.build();
        // Add Networks object to the ExternalNetworks list
        LOG.trace("Creating externalnetworks {}", networkss);
        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier, networkss);
        LOG.trace("Wrote externalnetwork successfully to CONFIG Datastore");
    } catch (TransactionCommitFailedException | ReadFailedException ex) {
        LOG.error("Creation of External Network {} failed", extNetId.getValue(), ex);
    }
}