Examples with ConnectPoint org.onosproject.net.ConnectPoint used on opensource projects

Example 31 with ConnectPoint

use of org.onosproject.net.ConnectPoint in project trellis-control by opennetworkinglab.

the class XconnectManager method revokeL2Multicast.

/**
 * Removes access ports from VLAN L2 multicast group on given deviceId.
 *
 * @param deviceId    Device ID
 * @param vlanId      VLAN ID
 * @param accessPorts List of access ports to be added into L2 multicast group
 */
private void revokeL2Multicast(DeviceId deviceId, VlanId vlanId, List<PortNumber> accessPorts) {
    // Ensure enough rights to program pair device
    if (!srService.shouldProgram(deviceId)) {
        log.debug("Abort revoke L2Multicast {}-{}: {}", deviceId, vlanId, ERROR_NOT_LEADER);
        return;
    }
    VlanNextObjectiveStoreKey key = new VlanNextObjectiveStoreKey(deviceId, vlanId);
    int vlanMulticastNextId = getMulticastGroupNextObjectiveId(key);
    if (vlanMulticastNextId == -1) {
        return;
    }
    NextObjective.Builder vlanMulticastNextObjBuilder = DefaultNextObjective.builder().withType(NextObjective.Type.BROADCAST).fromApp(srService.appId()).withMeta(DefaultTrafficSelector.builder().matchVlanId(vlanId).build()).withId(vlanMulticastNextId);
    accessPorts.forEach(p -> {
        TrafficTreatment.Builder egressAction = DefaultTrafficTreatment.builder();
        // Do vlan popup action based on interface configuration
        if (interfaceService.getInterfacesByPort(new ConnectPoint(deviceId, p)).stream().noneMatch(i -> i.vlanTagged().contains(vlanId))) {
            egressAction.popVlan();
        }
        egressAction.setOutput(p);
        vlanMulticastNextObjBuilder.addTreatment(egressAction.build());
        removeMulticastGroupPort(key, p);
    });
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("L2 multicast group installed/updated. " + "NextObject Id {} on {} for subnet {} ", vlanMulticastNextId, deviceId, vlanId), (objective, error) -> log.warn("L2 multicast group failed to install/update. " + " NextObject Id {} on {} for subnet {} : {}", vlanMulticastNextId, deviceId, vlanId, error));
    flowObjectiveService.next(deviceId, vlanMulticastNextObjBuilder.removeFromExisting(context));
}

Example 32 with ConnectPoint

use of org.onosproject.net.ConnectPoint in project trellis-control by opennetworkinglab.

the class AugmentedPortAuthTracker method installBlockingFlow.

@Override
void installBlockingFlow(DeviceId d, PortNumber p) {
    super.installBlockingFlow(d, p);
    installed.add(new ConnectPoint(d, p));
}

Example 33 with ConnectPoint

use of org.onosproject.net.ConnectPoint in project trellis-control by opennetworkinglab.

the class PolicyManager method redirectPolicyNextObjective.

private NextObjective.Builder redirectPolicyNextObjective(DeviceId srcDevice, RedirectPolicy redirectPolicy) {
    Set<Link> egressLinks = linkService.getDeviceEgressLinks(srcDevice);
    Map<ConnectPoint, DeviceId> egressPortsToEnforce = Maps.newHashMap();
    List<DeviceId> edgeDevices = getEdgeDeviceIds();
    egressLinks.stream().filter(link -> redirectPolicy.spinesToEnforce().contains(link.dst().deviceId()) && !edgeDevices.contains(link.dst().deviceId())).forEach(link -> egressPortsToEnforce.put(link.src(), link.dst().deviceId()));
    // No ports no friend
    if (egressPortsToEnforce.isEmpty()) {
        log.warn("There are no port available for the REDIRECT policy {}", redirectPolicy.policyId());
        return null;
    }
    // We need to add a treatment for each valid egress port. The treatment
    // requires to set src and dst mac address and set the egress port. We are
    // deliberately not providing the metadata to prevent the programming of
    // some tables which are already controlled by SegmentRouting or are unnecessary
    int nextId = flowObjectiveService.allocateNextId();
    DefaultNextObjective.Builder builder = DefaultNextObjective.builder().withId(nextId).withType(NextObjective.Type.HASHED).fromApp(appId);
    MacAddress srcDeviceMac;
    try {
        srcDeviceMac = getDeviceMacAddress(srcDevice);
    } catch (DeviceConfigNotFoundException e) {
        log.warn(e.getMessage() + " Aborting installation REDIRECT policy {}", redirectPolicy.policyId());
        return null;
    }
    MacAddress neigborDeviceMac;
    TrafficTreatment.Builder tBuilder;
    for (Map.Entry<ConnectPoint, DeviceId> entry : egressPortsToEnforce.entrySet()) {
        try {
            neigborDeviceMac = getDeviceMacAddress(entry.getValue());
        } catch (DeviceConfigNotFoundException e) {
            log.warn(e.getMessage() + " Aborting installation REDIRECT policy {}", redirectPolicy.policyId());
            return null;
        }
        tBuilder = DefaultTrafficTreatment.builder().setEthSrc(srcDeviceMac).setEthDst(neigborDeviceMac).setOutput(entry.getKey().port());
        builder.addTreatment(tBuilder.build());
    }
    return builder;
}

Example 34 with ConnectPoint

use of org.onosproject.net.ConnectPoint in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deployPseudowire.

/**
 * Adds a single pseudowire.
 *
 * @param pw The pseudowire to deploy
 * @return result of pseudowire deployment
 */
public Result deployPseudowire(L2TunnelDescription pw) {
    try {
        // take the lock
        pwLock.lock();
        Result result;
        long l2TunnelId;
        log.debug("Pseudowire with {} deployment started, check log for any errors in this process!", pw.l2Tunnel().tunnelId());
        l2TunnelId = pw.l2Tunnel().tunnelId();
        // The tunnel id cannot be 0.
        if (l2TunnelId == 0) {
            log.warn("Tunnel id id must be > 0 in {}", l2TunnelId);
            return Result.WRONG_PARAMETERS.appendError("Tunnel id id must be > 0");
        }
        result = verifyGlobalValidity(pw);
        if (result != SUCCESS) {
            log.error("Global validity for pseudowire {} is wrong!", l2TunnelId);
            return result;
        }
        // leafSpinePw determines if this is a leaf-leaf
        // or leaf-spine pseudowire
        boolean leafSpinePw;
        ConnectPoint cp1 = pw.l2TunnelPolicy().cP1();
        ConnectPoint cp2 = pw.l2TunnelPolicy().cP2();
        try {
            // differentiate between leaf-leaf pseudowires and leaf-spine
            if (!srManager.deviceConfiguration().isEdgeDevice(cp1.deviceId()) && !srManager.deviceConfiguration().isEdgeDevice(cp2.deviceId())) {
                log.error("Can not deploy pseudowire {} from spine to spine!", l2TunnelId);
                return Result.WRONG_PARAMETERS.appendError("Can not deploy pseudowire from spine to spine!");
            } else if (srManager.deviceConfiguration().isEdgeDevice(cp1.deviceId()) && srManager.deviceConfiguration().isEdgeDevice(cp2.deviceId())) {
                leafSpinePw = false;
            } else {
                leafSpinePw = true;
            }
        } catch (DeviceConfigNotFoundException e) {
            log.error("Device for pseudowire {} connection points does not exist in the configuration", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Device for pseudowire connection points does not exist in the configuration");
        }
        // reverse the policy in order for leaf switch to be at CP1
        // this will help us for re-using SRLinkWeigher for computing valid paths
        L2TunnelPolicy reversedPolicy = reverseL2TunnelPolicy(pw.l2TunnelPolicy());
        if (reversedPolicy == null) {
            log.error("Error in reversing policy, device configuration was not found for pseudowire {}.", l2TunnelId);
            return INTERNAL_ERROR.appendError("Device configuration not found when reversing the policy.");
        }
        pw.setL2TunnelPolicy(reversedPolicy);
        // get path here, need to use the same for fwd and rev direction
        List<Link> path = getPath(pw.l2TunnelPolicy().cP1(), pw.l2TunnelPolicy().cP2());
        if (path == null || path.isEmpty()) {
            log.error("Deploying process : No path between the connection points for pseudowire {}", l2TunnelId);
            return PATH_NOT_FOUND.appendError("No path between the connection points for pseudowire!");
        }
        Link fwdNextHop;
        Link revNextHop;
        if (!isValidPath(path, leafSpinePw)) {
            log.error("Deploying process : Path for pseudowire {} is not valid", l2TunnelId);
            return INTERNAL_ERROR.appendError("Internal error : path for pseudowire is not valid!");
        }
        // oneHope flag is used to determine if we need to
        // install transit mpls rules
        boolean oneHop = true;
        if (path.size() > 1) {
            oneHop = false;
        }
        fwdNextHop = path.get(0);
        revNextHop = reverseLink(path.get(path.size() - 1));
        pw.l2Tunnel().setPath(path);
        pw.l2Tunnel().setTransportVlan(srManager.getPwTransportVlan());
        // next hops for next objectives
        log.info("Deploying process : Establishing forward direction for pseudowire {}", l2TunnelId);
        VlanId egressVlan = determineEgressVlan(pw.l2TunnelPolicy().cP1OuterTag(), pw.l2TunnelPolicy().cP1InnerTag(), pw.l2TunnelPolicy().cP2OuterTag(), pw.l2TunnelPolicy().cP2InnerTag());
        result = deployPseudoWireInit(pw.l2Tunnel(), pw.l2TunnelPolicy().cP1(), pw.l2TunnelPolicy().cP2(), FWD, fwdNextHop, oneHop, egressVlan);
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying pseudowire {} initiation for CP1", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Error in deploying pseudowire initiation for CP1");
        }
        result = deployPolicy(l2TunnelId, pw.l2TunnelPolicy().cP1(), pw.l2TunnelPolicy().cP1InnerTag(), pw.l2TunnelPolicy().cP1OuterTag(), egressVlan, result.getNextId());
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying pseudowire {} policy for CP1", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Error in deploying pseudowire policy for CP1");
        }
        result = deployPseudoWireTerm(pw.l2Tunnel(), pw.l2TunnelPolicy().cP2(), egressVlan, FWD, oneHop);
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying pseudowire {} termination for CP1", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Error in deploying pseudowire termination for CP1");
        }
        // We establish the reverse tunnel.
        log.info("Deploying process : Establishing reverse direction for pseudowire {}", l2TunnelId);
        egressVlan = determineEgressVlan(pw.l2TunnelPolicy().cP2OuterTag(), pw.l2TunnelPolicy().cP2InnerTag(), pw.l2TunnelPolicy().cP1OuterTag(), pw.l2TunnelPolicy().cP1InnerTag());
        result = deployPseudoWireInit(pw.l2Tunnel(), pw.l2TunnelPolicy().cP2(), pw.l2TunnelPolicy().cP1(), REV, revNextHop, oneHop, egressVlan);
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying pseudowire {} initiation for CP2", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Error in deploying pseudowire initiation for CP2");
        }
        result = deployPolicy(l2TunnelId, pw.l2TunnelPolicy().cP2(), pw.l2TunnelPolicy().cP2InnerTag(), pw.l2TunnelPolicy().cP2OuterTag(), egressVlan, result.getNextId());
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying policy {} for CP2", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Deploying process : Error in deploying policy for CP2");
        }
        result = deployPseudoWireTerm(pw.l2Tunnel(), pw.l2TunnelPolicy().cP1(), egressVlan, REV, oneHop);
        if (result != SUCCESS) {
            log.error("Deploying process : Error in deploying pseudowire {} termination for CP2", l2TunnelId);
            return Result.INTERNAL_ERROR.appendError("Error in deploying pseudowire termination for CP2");
        }
        log.info("Deploying process : Updating relevant information for pseudowire {}", l2TunnelId);
        // Populate stores as the final step of the process
        l2TunnelStore.put(Long.toString(l2TunnelId), pw.l2Tunnel());
        l2PolicyStore.put(Long.toString(l2TunnelId), pw.l2TunnelPolicy());
        return Result.SUCCESS;
    } catch (StorageException.Timeout e) {
        log.error("Can not acquire distributed lock for pseudowire {}!", pw.l2Tunnel().tunnelId());
        return Result.INTERNAL_ERROR.appendError("Can not acquire distributed lock!");
    } finally {
        // release the lock
        pwLock.unlock();
    }
}

Example 35 with ConnectPoint

use of org.onosproject.net.ConnectPoint in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deployPseudoWireInit.

/**
 * Handles the tunnel establishment which consists in
 * create the next objectives related to the initiation.
 *
 * @param l2Tunnel  the tunnel to deploy
 * @param ingress   the ingress connect point
 * @param egress    the egress connect point
 * @param direction the direction of the pw
 * @param nextHop next hop of the initiation point
 * @param oneHop if this pseudowire has only one link
 * @param termVlanId the termination vlan id
 * @return the result of the operation
 */
private Result deployPseudoWireInit(L2Tunnel l2Tunnel, ConnectPoint ingress, ConnectPoint egress, Direction direction, Link nextHop, boolean oneHop, VlanId termVlanId) {
    log.debug("Started deploying init next objectives for pseudowire {} for tunnel {} -> {}.", l2Tunnel.tunnelId(), ingress, egress);
    if (nextHop == null) {
        log.warn("No path between ingress and egress connection points for tunnel {}", l2Tunnel.tunnelId());
        return WRONG_PARAMETERS;
    }
    // We create the next objective without the metadata
    // context and id. We check if it already exists in the
    // store. If not we store as it is in the store.
    NextObjective.Builder nextObjectiveBuilder = createNextObjective(INITIATION, nextHop.src(), nextHop.dst(), l2Tunnel, egress.deviceId(), oneHop, termVlanId);
    if (nextObjectiveBuilder == null) {
        return INTERNAL_ERROR;
    }
    // We set the metadata. We will use this metadata
    // to inform the driver we are doing a l2 tunnel.
    TrafficSelector metadata = DefaultTrafficSelector.builder().matchTunnelId(l2Tunnel.tunnelId()).build();
    nextObjectiveBuilder.withMeta(metadata);
    int nextId = srManager.flowObjectiveService.allocateNextId();
    if (nextId < 0) {
        log.warn("Not able to allocate a next id for initiation");
        return INTERNAL_ERROR;
    }
    nextObjectiveBuilder.withId(nextId);
    String key = generateKey(l2Tunnel.tunnelId(), direction);
    l2InitiationNextObjStore.put(key, nextObjectiveBuilder.add());
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("Initiation l2 tunnel rule for {} populated", l2Tunnel.tunnelId()), (objective, error) -> {
        log.warn("Failed to populate Initiation l2 tunnel rule for {}: {}", l2Tunnel.tunnelId(), error);
        srManager.invalidateNextObj(objective.id());
    });
    NextObjective nextObjective = nextObjectiveBuilder.add(context);
    srManager.flowObjectiveService.next(ingress.deviceId(), nextObjective);
    log.debug("Initiation next objective for {} not found. Creating new NextObj with id={}", l2Tunnel.tunnelId(), nextObjective.id());
    Result result = SUCCESS;
    result.setNextId(nextObjective.id());
    return result;
}