Examples with Other org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other used on opensource projects

Example 31 with Other

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.

the class InterVpnLinkNodeListener method reinstallInterVpnLink.

private void reinstallInterVpnLink(InterVpnLinkDataComposite ivl) {
    String ivlName = ivl.getInterVpnLinkName();
    LOG.debug("Reinstalling InterVpnLink {} affected by node going down", ivlName);
    // Lets move the InterVpnLink to some other place. Basically, remove it and create it again
    InstanceIdentifier<InterVpnLink> interVpnLinkIid = InterVpnLinkUtil.getInterVpnLinkPath(ivlName);
    String specificJobKey = "InterVpnLink.update." + ivlName;
    InterVpnLink interVpnLink = ivl.getInterVpnLinkConfig();
    jobCoordinator.enqueueJob(specificJobKey, new InterVpnLinkRemoverTask(dataBroker, interVpnLinkIid));
    jobCoordinator.enqueueJob(specificJobKey, new InterVpnLinkCleanedCheckerTask(dataBroker, interVpnLink));
    jobCoordinator.enqueueJob(specificJobKey, new InterVpnLinkCreatorTask(dataBroker, interVpnLink));
}

Example 32 with Other

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.

the class InterVpnLinkUtil method leakRoute.

/**
 * Leaks a route from one VPN to another. By default, the origin for this leaked route is INTERVPN.
 *
 * @param broker dataBroker service reference
 * @param bgpManager Used to advertise routes to the BGP Router
 * @param interVpnLink Reference to the object that holds the info about the link between the 2 VPNs
 * @param srcVpnUuid UUID of the VPN that has the route that is going to be leaked to the other VPN
 * @param dstVpnUuid UUID of the VPN that is going to receive the route
 * @param prefix Prefix of the route
 * @param label Label of the route in the original VPN
 */
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public static void leakRoute(DataBroker broker, IBgpManager bgpManager, InterVpnLink interVpnLink, String srcVpnUuid, String dstVpnUuid, String prefix, Long label) {
    Preconditions.checkNotNull(interVpnLink);
    // The source VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(srcVpnUuid) || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(srcVpnUuid), "The source VPN {} does not participate in the interVpnLink {}", srcVpnUuid, interVpnLink.getName());
    // The destination VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid) || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(dstVpnUuid), "The destination VPN {} does not participate in the interVpnLink {}", dstVpnUuid, interVpnLink.getName());
    boolean destinationIs1stEndpoint = interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid);
    String endpointIp = destinationIs1stEndpoint ? interVpnLink.getSecondEndpoint().getIpAddress().getValue() : interVpnLink.getFirstEndpoint().getIpAddress().getValue();
    VrfEntry newVrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, endpointIp, RouteOrigin.INTERVPN, null).build();
    String dstVpnRd = VpnUtil.getVpnRd(broker, dstVpnUuid);
    InstanceIdentifier<VrfEntry> newVrfEntryIid = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(dstVpnRd)).child(VrfEntry.class, new VrfEntryKey(newVrfEntry.getDestPrefix())).build();
    VpnUtil.asyncWrite(broker, LogicalDatastoreType.CONFIGURATION, newVrfEntryIid, newVrfEntry);
    // Finally, route is advertised it to the DC-GW. But while in the FibEntries the nexthop is the other
    // endpoint's IP, in the DC-GW the nexthop for those prefixes are the IPs of those DPNs where the target
    // VPN has been instantiated
    Optional<InterVpnLinkState> optVpnLinkState = getInterVpnLinkState(broker, interVpnLink.getName());
    if (optVpnLinkState.isPresent()) {
        InterVpnLinkState vpnLinkState = optVpnLinkState.get();
        List<BigInteger> dpnIdList = destinationIs1stEndpoint ? vpnLinkState.getFirstEndpointState().getDpId() : vpnLinkState.getSecondEndpointState().getDpId();
        List<String> nexthops = new ArrayList<>();
        for (BigInteger dpnId : dpnIdList) {
            nexthops.add(InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId));
        }
        try {
            LOG.debug("Advertising route in VPN={} [prefix={} label={}  nexthops={}] to DC-GW", dstVpnRd, newVrfEntry.getDestPrefix(), label.intValue(), nexthops);
            bgpManager.advertisePrefix(dstVpnRd, null, /*macAddress*/
            newVrfEntry.getDestPrefix(), nexthops, VrfEntry.EncapType.Mplsgre, label.intValue(), 0, /*l3vni*/
            0, /*l2vni*/
            null);
        } catch (Exception ex) {
            LOG.error("Could not advertise prefix {} with label {} to VPN rd={}", newVrfEntry.getDestPrefix(), label.intValue(), dstVpnRd, ex);
        }
    } else {
        LOG.warn("Error when advertising leaked routes: Could not find State for InterVpnLink={}", interVpnLink.getName());
    }
}

Example 33 with Other

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.

the class InterVpnLinkUtil method installLPortDispatcherTableFlow.

/**
 * Installs a Flow in LPortDispatcher table that matches on SI=2 and
 * the lportTag of one InterVpnLink's endpoint and sets the vrfTag of the
 * other endpoint and sends to FIB table.
 *
 * @param broker dataBroker service reference
 * @param mdsalManager MDSAL API accessor
 * @param interVpnLinkName Name of the InterVpnLink.
 * @param dpnList The list of DPNs where this flow must be installed
 * @param vpnUuidOtherEndpoint UUID of the other endpoint of the InterVpnLink
 * @param lportTagOfOtherEndpoint Dataplane identifier of the other endpoint of the InterVpnLink
 * @return the list of Futures for each and every flow that has been installed
 */
public static List<ListenableFuture<Void>> installLPortDispatcherTableFlow(DataBroker broker, IMdsalApiManager mdsalManager, String interVpnLinkName, List<BigInteger> dpnList, String vpnUuidOtherEndpoint, Long lportTagOfOtherEndpoint) {
    List<ListenableFuture<Void>> result = new ArrayList<>();
    long vpnId = VpnUtil.getVpnId(broker, vpnUuidOtherEndpoint);
    for (BigInteger dpnId : dpnList) {
        // insert into LPortDispatcher table
        Flow lportDispatcherFlow = buildLPortDispatcherFlow(interVpnLinkName, vpnId, lportTagOfOtherEndpoint.intValue());
        result.add(mdsalManager.installFlow(dpnId, lportDispatcherFlow));
    }
    return result;
}

Example 34 with Other

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.

the class TunnelInterfaceStateListener method handleTunnelEventForDPN.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void handleTunnelEventForDPN(StateTunnelList stateTunnelList, TunnelAction tunnelAction) {
    final BigInteger srcDpnId = new BigInteger(stateTunnelList.getSrcInfo().getTepDeviceId());
    final String srcTepIp = String.valueOf(stateTunnelList.getSrcInfo().getTepIp().getValue());
    String destTepIp = String.valueOf(stateTunnelList.getDstInfo().getTepIp().getValue());
    String rd;
    BigInteger remoteDpnId = null;
    boolean isTepDeletedOnDpn = false;
    LOG.info("handleTunnelEventForDPN: Handle tunnel event for srcDpn {} SrcTepIp {} DestTepIp {} ", srcDpnId, srcTepIp, destTepIp);
    int tunTypeVal = getTunnelType(stateTunnelList);
    LOG.trace("handleTunnelEventForDPN: tunTypeVal is {}", tunTypeVal);
    try {
        if (tunnelAction == TunnelAction.TUNNEL_EP_ADD) {
            LOG.info("handleTunnelEventForDPN: Tunnel ADD event received for Dpn {} VTEP Ip {} destTepIp {}", srcDpnId, srcTepIp, destTepIp);
            if (isTunnelInLogicalGroup(stateTunnelList)) {
                return;
            }
        } else if (tunnelAction == TunnelAction.TUNNEL_EP_DELETE) {
            LOG.info("handleTunnelEventForDPN: Tunnel DELETE event received for Dpn {} VTEP Ip {} DestTepIp {}", srcDpnId, srcTepIp, destTepIp);
            // When tunnel EP is deleted on a DPN , VPN gets two deletion event.
            // One for a DPN on which tunnel EP was deleted and another for other-end DPN.
            // Update the adj for the vpninterfaces for a DPN on which TEP is deleted.
            // Update the adj & VRF for the vpninterfaces for a DPN on which TEP is deleted.
            // Dont update the adj & VRF for vpninterfaces for a DPN on which TEP is not deleted.
            String endpointIpForDPN = null;
            try {
                endpointIpForDPN = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, srcDpnId);
            } catch (Exception e) {
                LOG.error("handleTunnelEventForDPN: Unable to resolve endpoint IP for srcDpn {}", srcDpnId);
                /* this dpn does not have the VTEP */
                endpointIpForDPN = null;
            }
            if (endpointIpForDPN == null) {
                LOG.info("handleTunnelEventForDPN: Tunnel TEP is deleted on Dpn {} VTEP Ip {} destTepIp {}", srcDpnId, srcTepIp, destTepIp);
                isTepDeletedOnDpn = true;
            }
        }
        // Get the list of VpnInterfaces from Intf Mgr for a SrcDPN on which TEP is added/deleted
        Future<RpcResult<GetDpnInterfaceListOutput>> result;
        List<Interfaces> srcDpninterfacelist = new ArrayList<>();
        List<Interfaces> destDpninterfacelist = new ArrayList<>();
        try {
            result = intfRpcService.getDpnInterfaceList(new GetDpnInterfaceListInputBuilder().setDpid(srcDpnId).build());
            RpcResult<GetDpnInterfaceListOutput> rpcResult = result.get();
            if (!rpcResult.isSuccessful()) {
                LOG.error("handleTunnelEventForDPN: RPC Call to GetDpnInterfaceList for srcDpnid {} srcTepIp {}" + " destTepIP {} returned with Errors {}", srcDpnId, srcTepIp, destTepIp, rpcResult.getErrors());
            } else {
                srcDpninterfacelist = rpcResult.getResult().getInterfaces();
            }
        } catch (Exception e) {
            LOG.error("handleTunnelEventForDPN: Exception when querying for GetDpnInterfaceList for srcDpnid {}" + " srcTepIp {} destTepIp {}", srcDpnId, srcTepIp, destTepIp, e);
        }
        // Get the list of VpnInterfaces from Intf Mgr for a destDPN only for internal tunnel.
        if (tunTypeVal == VpnConstants.ITMTunnelLocType.Internal.getValue()) {
            remoteDpnId = new BigInteger(stateTunnelList.getDstInfo().getTepDeviceId());
            try {
                result = intfRpcService.getDpnInterfaceList(new GetDpnInterfaceListInputBuilder().setDpid(remoteDpnId).build());
                RpcResult<GetDpnInterfaceListOutput> rpcResult = result.get();
                if (!rpcResult.isSuccessful()) {
                    LOG.error("handleTunnelEventForDPN: RPC Call to GetDpnInterfaceList for remoteDpnid {}" + " srcTepIP {} destTepIp {} returned with Errors {}", remoteDpnId, srcTepIp, destTepIp, rpcResult.getErrors());
                } else {
                    destDpninterfacelist = rpcResult.getResult().getInterfaces();
                }
            } catch (Exception e) {
                LOG.error("handleTunnelEventForDPN: Exception when querying for GetDpnInterfaceList" + " for remoteDpnid {} srcTepIp {} destTepIp {}", remoteDpnId, srcTepIp, destTepIp, e);
            }
        }
        /*
             * Iterate over the list of VpnInterface for a SrcDpn on which TEP is added or deleted and read the adj.
             * Update the adjacencies with the updated nexthop.
             */
        Iterator<Interfaces> interfacelistIter = srcDpninterfacelist.iterator();
        Interfaces interfaces = null;
        String intfName = null;
        List<Uuid> subnetList = new ArrayList<>();
        Map<Long, String> vpnIdRdMap = new HashMap<>();
        Set<String> listVpnName = new HashSet<>();
        while (interfacelistIter.hasNext()) {
            interfaces = interfacelistIter.next();
            if (!L2vlan.class.equals(interfaces.getInterfaceType())) {
                LOG.info("handleTunnelEventForDPN: Interface {} not of type L2Vlan", interfaces.getInterfaceName());
                return;
            }
            intfName = interfaces.getInterfaceName();
            VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(dataBroker, intfName);
            if (vpnInterface != null && !Boolean.TRUE.equals(vpnInterface.isScheduledForRemove())) {
                listVpnName.addAll(VpnHelper.getVpnInterfaceVpnInstanceNamesString(vpnInterface.getVpnInstanceNames()));
                handleTunnelEventForDPNVpn(stateTunnelList, vpnIdRdMap, tunnelAction, isTepDeletedOnDpn, subnetList, TunnelEventProcessingMethod.POPULATESUBNETS, vpnInterface);
            }
        }
        /*
             * Iterate over the list of VpnInterface for destDPN and get the prefix .
             * Create remote rule for each of those prefix on srcDPN.
             */
        interfacelistIter = destDpninterfacelist.iterator();
        while (interfacelistIter.hasNext()) {
            interfaces = interfacelistIter.next();
            if (!L2vlan.class.equals(interfaces.getInterfaceType())) {
                LOG.info("handleTunnelEventForDPN: Interface {} not of type L2Vlan", interfaces.getInterfaceName());
                return;
            }
            intfName = interfaces.getInterfaceName();
            VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(dataBroker, intfName);
            if (vpnInterface != null) {
                handleTunnelEventForDPNVpn(stateTunnelList, vpnIdRdMap, tunnelAction, isTepDeletedOnDpn, subnetList, TunnelEventProcessingMethod.MANAGEREMOTEROUTES, vpnInterface);
            }
        }
        // Iterate over the VpnId-to-Rd map.
        for (Map.Entry<Long, String> entry : vpnIdRdMap.entrySet()) {
            Long vpnId = entry.getKey();
            rd = entry.getValue();
            if (tunnelAction == TunnelAction.TUNNEL_EP_ADD && tunTypeVal == VpnConstants.ITMTunnelLocType.External.getValue()) {
                fibManager.populateExternalRoutesOnDpn(srcDpnId, vpnId, rd, srcTepIp, destTepIp);
            } else if (tunnelAction == TunnelAction.TUNNEL_EP_DELETE && tunTypeVal == VpnConstants.ITMTunnelLocType.External.getValue()) {
                fibManager.cleanUpExternalRoutesOnDpn(srcDpnId, vpnId, rd, srcTepIp, destTepIp);
            }
        }
        if (listVpnName.size() >= 1) {
            if (tunnelAction == TunnelAction.TUNNEL_EP_ADD) {
                for (Uuid subnetId : subnetList) {
                    // Populate the List of subnets
                    vpnSubnetRouteHandler.updateSubnetRouteOnTunnelUpEvent(subnetId, srcDpnId);
                }
            }
            if (tunnelAction == TunnelAction.TUNNEL_EP_DELETE && isTepDeletedOnDpn) {
                for (Uuid subnetId : subnetList) {
                    // Populate the List of subnets
                    vpnSubnetRouteHandler.updateSubnetRouteOnTunnelDownEvent(subnetId, srcDpnId);
                }
            }
        }
    } catch (RuntimeException e) {
        LOG.error("handleTunnelEventForDpn: Unable to handle the tunnel event for srcDpnId {} srcTepIp {}" + " remoteDpnId {} destTepIp {}", srcDpnId, srcTepIp, remoteDpnId, destTepIp, e);
    }
}

Example 35 with Other

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.

the class OpenFlow13Provider method createIngressClassifierAclNoMatchFlow.

/*
     * Ingress Classifier ACL NoMatch flow:
     *     If there are no ACL classification matches, then resubmit back to
     *     the Ingress Dispatcher to let other services handle the packet.
     */
public Flow createIngressClassifierAclNoMatchFlow(NodeId nodeId) {
    // This is a MatchAny flow
    MatchBuilder match = new MatchBuilder();
    List<Action> actionList = new ArrayList<>();
    actionList.add(OpenFlow13Utils.createActionResubmitTable(NwConstants.LPORT_DISPATCHER_TABLE, actionList.size()));
    InstructionsBuilder isb = OpenFlow13Utils.wrapActionsIntoApplyActionsInstruction(actionList);
    String flowIdStr = INGRESS_CLASSIFIER_ACL_FLOW_NAME + "_" + nodeId.getValue();
    return OpenFlow13Utils.createFlowBuilder(NwConstants.INGRESS_SFC_CLASSIFIER_ACL_TABLE, INGRESS_CLASSIFIER_ACL_NOMATCH_PRIORITY, INGRESS_CLASSIFIER_ACL_COOKIE, INGRESS_CLASSIFIER_ACL_FLOW_NAME, flowIdStr, match, isb).build();
}