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

Example 1 with Tunnel

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

the class ElanInterfaceManager method validateExternalTunnelStateEvent.

/**
 * Validate external tunnel state event.
 *
 * @param externalTunnel
 *            the external tunnel
 * @param intrf
 *            the intrf
 * @return true, if successful
 */
private boolean validateExternalTunnelStateEvent(ExternalTunnel externalTunnel, Interface intrf) {
    if (intrf.getOperStatus() == Interface.OperStatus.Up) {
        String srcDevice = externalTunnel.getDestinationDevice();
        String destDevice = externalTunnel.getSourceDevice();
        ExternalTunnel otherEndPointExtTunnel = elanUtils.getExternalTunnel(srcDevice, destDevice, LogicalDatastoreType.CONFIGURATION);
        LOG.trace("Validating external tunnel state: src tunnel {}, dest tunnel {}", externalTunnel, otherEndPointExtTunnel);
        if (otherEndPointExtTunnel != null) {
            boolean otherEndPointInterfaceOperational = ElanUtils.isInterfaceOperational(otherEndPointExtTunnel.getTunnelInterfaceName(), broker);
            if (otherEndPointInterfaceOperational) {
                return true;
            } else {
                LOG.debug("Other end [{}] of the external tunnel is not yet UP for {}", otherEndPointExtTunnel.getTunnelInterfaceName(), externalTunnel);
            }
        }
    }
    return false;
}

Example 2 with Tunnel

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

the class ElanInterfaceManager method addElanInterface.

List<ListenableFuture<Void>> addElanInterface(ElanInterface elanInterface, InterfaceInfo interfaceInfo, ElanInstance elanInstance) throws ElanException {
    Preconditions.checkNotNull(elanInstance, "elanInstance cannot be null");
    Preconditions.checkNotNull(interfaceInfo, "interfaceInfo cannot be null");
    Preconditions.checkNotNull(elanInterface, "elanInterface cannot be null");
    String interfaceName = elanInterface.getName();
    String elanInstanceName = elanInterface.getElanInstanceName();
    Elan elanInfo = ElanUtils.getElanByName(broker, elanInstanceName);
    WriteTransaction tx = broker.newWriteOnlyTransaction();
    if (elanInfo == null) {
        List<String> elanInterfaces = new ArrayList<>();
        elanInterfaces.add(interfaceName);
        ElanUtils.updateOperationalDataStore(idManager, elanInstance, elanInterfaces, tx);
    } else {
        createElanStateList(elanInstanceName, interfaceName, tx);
    }
    boolean isFirstInterfaceInDpn = false;
    // Specific actions to the DPN where the ElanInterface has been added,
    // for example, programming the
    // External tunnel table if needed or adding the ElanInterface to the
    // DpnInterfaces in the operational DS.
    BigInteger dpId = interfaceInfo.getDpId();
    DpnInterfaces dpnInterfaces = null;
    if (dpId != null && !dpId.equals(ElanConstants.INVALID_DPN)) {
        InstanceIdentifier<DpnInterfaces> elanDpnInterfaces = ElanUtils.getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpId);
        Optional<DpnInterfaces> existingElanDpnInterfaces = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaces);
        if (!existingElanDpnInterfaces.isPresent()) {
            isFirstInterfaceInDpn = true;
            // ELAN's 1st ElanInterface added to this DPN
            dpnInterfaces = createElanInterfacesList(elanInstanceName, interfaceName, dpId, tx);
            // table, but only if Elan has VNI
            if (isVxlanNetworkOrVxlanSegment(elanInstance)) {
                setExternalTunnelTable(dpId, elanInstance);
            }
            elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
        } else {
            List<String> elanInterfaces = existingElanDpnInterfaces.get().getInterfaces();
            elanInterfaces.add(interfaceName);
            if (elanInterfaces.size() == 1) {
                // 1st dpn interface
                elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
            }
            dpnInterfaces = updateElanDpnInterfacesList(elanInstanceName, dpId, elanInterfaces, tx);
        }
    }
    // add code to install Local/Remote BC group, unknow DMAC entry,
    // terminating service table flow entry
    // call bindservice of interfacemanager to create ingress table flow
    // enty.
    // Add interface to the ElanInterfaceForwardingEntires Container
    createElanInterfaceTablesList(interfaceName, tx);
    List<ListenableFuture<Void>> futures = new ArrayList<>();
    futures.add(ElanUtils.waitForTransactionToComplete(tx));
    installEntriesForFirstInterfaceonDpn(elanInstance, interfaceInfo, dpnInterfaces, isFirstInterfaceInDpn);
    // for internal vlan networks
    if (ElanUtils.isVlan(elanInstance) && !elanInstance.isExternal()) {
        if (interfaceManager.isExternalInterface(interfaceName)) {
            LOG.debug("adding vlan prv intf {} to elan {} BC group", interfaceName, elanInstanceName);
            handleExternalInterfaceEvent(elanInstance, dpnInterfaces, dpId);
        }
    }
    if (isFirstInterfaceInDpn && isVxlanNetworkOrVxlanSegment(elanInstance)) {
        // update the remote-DPNs remoteBC group entry with Tunnels
        LOG.trace("update remote bc group for elan {} on other DPNs for newly added dpn {}", elanInstance, dpId);
        setElanAndEtreeBCGrouponOtherDpns(elanInstance, dpId);
    }
    String jobKey = ElanUtils.getElanInterfaceJobKey(interfaceName);
    InterfaceAddWorkerOnElanInterface addWorker = new InterfaceAddWorkerOnElanInterface(jobKey, elanInterface, interfaceInfo, elanInstance, isFirstInterfaceInDpn, this);
    jobCoordinator.enqueueJob(jobKey, addWorker, ElanConstants.JOB_MAX_RETRIES);
    return futures;
}

Example 3 with Tunnel

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

the class ElanInterfaceManager method handleInternalTunnelStateEvent.

@SuppressWarnings("checkstyle:IllegalCatch")
public void handleInternalTunnelStateEvent(BigInteger srcDpId, BigInteger dstDpId) {
    ElanDpnInterfaces dpnInterfaceLists = elanUtils.getElanDpnInterfacesList();
    LOG.trace("processing tunnel state event for srcDpId {} dstDpId {}" + " and dpnInterfaceList {}", srcDpId, dstDpId, dpnInterfaceLists);
    if (dpnInterfaceLists == null) {
        return;
    }
    List<ElanDpnInterfacesList> elanDpnIf = dpnInterfaceLists.getElanDpnInterfacesList();
    for (ElanDpnInterfacesList elanDpns : elanDpnIf) {
        int cnt = 0;
        String elanName = elanDpns.getElanInstanceName();
        ElanInstance elanInfo = elanInstanceCache.get(elanName).orNull();
        if (elanInfo == null) {
            LOG.warn("ELAN Info is null for elanName {} that does exist in elanDpnInterfaceList, " + "skipping this ELAN for tunnel handling", elanName);
            continue;
        }
        if (ElanUtils.isFlat(elanInfo) || ElanUtils.isVlan(elanInfo)) {
            LOG.debug("Ignoring internal tunnel state event for Flat/Vlan elan {}", elanName);
            continue;
        }
        List<DpnInterfaces> dpnInterfaces = elanDpns.getDpnInterfaces();
        if (dpnInterfaces == null) {
            continue;
        }
        DpnInterfaces dstDpnIf = null;
        for (DpnInterfaces dpnIf : dpnInterfaces) {
            BigInteger dpnIfDpId = dpnIf.getDpId();
            if (dpnIfDpId.equals(srcDpId)) {
                cnt++;
            } else if (dpnIfDpId.equals(dstDpId)) {
                cnt++;
                dstDpnIf = dpnIf;
            }
        }
        if (cnt == 2) {
            LOG.info("Elan instance:{} is present b/w srcDpn:{} and dstDpn:{}", elanName, srcDpId, dstDpId);
            // var needs to be final so it can be accessed in lambda
            final DpnInterfaces finalDstDpnIf = dstDpnIf;
            jobCoordinator.enqueueJob(elanName, () -> {
                // update Remote BC Group
                LOG.trace("procesing elan remote bc group for tunnel event {}", elanInfo);
                try {
                    elanL2GatewayMulticastUtils.setupElanBroadcastGroups(elanInfo, srcDpId);
                } catch (RuntimeException e) {
                    LOG.error("Error while adding remote bc group for {} on dpId {} ", elanName, srcDpId);
                }
                Set<String> interfaceLists = new HashSet<>();
                interfaceLists.addAll(finalDstDpnIf.getInterfaces());
                for (String ifName : interfaceLists) {
                    jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(ifName), () -> {
                        LOG.info("Processing tunnel up event for elan {} and interface {}", elanName, ifName);
                        InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(ifName);
                        if (isOperational(interfaceInfo)) {
                            return installDMacAddressTables(elanInfo, interfaceInfo, srcDpId);
                        }
                        return Collections.emptyList();
                    }, ElanConstants.JOB_MAX_RETRIES);
                }
                return Collections.emptyList();
            }, ElanConstants.JOB_MAX_RETRIES);
        }
    }
}

Example 4 with Tunnel

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

the class ElanInterfaceStateClusteredListener method handleExternalTunnelUpdate.

private void handleExternalTunnelUpdate(String interfaceName, Interface update) throws ElanException {
    ExternalTunnel externalTunnel = elanUtils.getExternalTunnel(interfaceName, LogicalDatastoreType.CONFIGURATION);
    if (externalTunnel != null) {
        LOG.debug("handling external tunnel update event for ext device dst {}  src {} ", externalTunnel.getDestinationDevice(), externalTunnel.getSourceDevice());
        elanInterfaceManager.handleExternalTunnelStateEvent(externalTunnel, update);
    } else {
        LOG.trace("External tunnel not found with interfaceName: {}", interfaceName);
    }
}

Example 5 with Tunnel

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

the class HwvtepPhysicalSwitchListener method updated.

/**
 * Upon update checks if the tunnels Ip was null earlier and it got newly added.
 * In that case simply call add.
 * If not then check if Tunnel Ip has been updated from an old value to new value.
 * If yes. delete old ITM tunnels of odl Tunnel Ipand add new ITM tunnels with new Tunnel
 * IP then call added ().
 *
 * @param identifier iid
 * @param phySwitchBefore ps Node before update
 * @param phySwitchAfter ps Node after update
 */
@Override
protected void updated(InstanceIdentifier<PhysicalSwitchAugmentation> identifier, PhysicalSwitchAugmentation phySwitchBefore, PhysicalSwitchAugmentation phySwitchAfter) {
    NodeId nodeId = getNodeId(identifier);
    LOG.trace("Received PhysicalSwitch Update Event for node {}: PhysicalSwitch Before: {}, " + "PhysicalSwitch After: {}", nodeId.getValue(), phySwitchBefore, phySwitchAfter);
    String psName = getPsName(identifier);
    if (psName == null) {
        LOG.error("Could not find the physical switch name for node {}", nodeId.getValue());
        return;
    }
    L2GatewayDevice existingDevice = l2GatewayCache.get(psName);
    LOG.info("Received physical switch {} update event for node {}", psName, nodeId.getValue());
    InstanceIdentifier<Node> globalNodeIid = getManagedByNodeIid(identifier);
    if (DEVICE_NOT_CACHED_OR_PARENT_CONNECTED.test(existingDevice, globalNodeIid)) {
        if (TUNNEL_IP_AVAILABLE.test(phySwitchAfter)) {
            added(identifier, phySwitchAfter);
        }
    } else {
        if (!Objects.equals(phySwitchAfter.getTunnelIps(), phySwitchBefore.getTunnelIps()) && TUNNEL_IP_CHANGED.test(phySwitchAfter, existingDevice)) {
            final String hwvtepId = existingDevice.getHwvtepNodeId();
            elanClusterUtils.runOnlyInOwnerNode(existingDevice.getDeviceName(), "handling Physical Switch add create itm tunnels ", () -> {
                LOG.info("Deleting itm tunnels for device {}", existingDevice.getDeviceName());
                L2GatewayUtils.deleteItmTunnels(itmRpcService, hwvtepId, existingDevice.getDeviceName(), existingDevice.getTunnelIp());
                // TODO remove these sleeps
                Thread.sleep(10000L);
                LOG.info("Creating itm tunnels for device {}", existingDevice.getDeviceName());
                ElanL2GatewayUtils.createItmTunnels(dataBroker, itmRpcService, hwvtepId, psName, phySwitchAfter.getTunnelIps().get(0).getTunnelIpsKey());
                return Collections.emptyList();
            });
            try {
                // TODO remove the sleep by using better itm api to detect finish of prev op
                Thread.sleep(20000L);
            } catch (InterruptedException e) {
                LOG.error("Interrupted ");
            }
            existingDevice.setTunnelIps(new HashSet<>());
            added(identifier, phySwitchAfter);
        }
    }
}