| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.opencord.olt.impl; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| import static org.onlab.util.Tools.get; |
| import static org.onlab.util.Tools.groupedThreads; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.util.AbstractMap; |
| import java.util.Arrays; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Dictionary; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Properties; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.EthType; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.IPv6; |
| import org.onlab.packet.TpPort; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.event.AbstractListenerManager; |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.criteria.Criteria; |
| import org.onosproject.net.flowobjective.DefaultFilteringObjective; |
| import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| import org.onosproject.net.flowobjective.FilteringObjective; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.flowobjective.ForwardingObjective; |
| import org.onosproject.net.flowobjective.Objective; |
| import org.onosproject.net.flowobjective.ObjectiveContext; |
| import org.onosproject.net.flowobjective.ObjectiveError; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMultimap; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.net.meter.Band; |
| import org.onosproject.net.meter.DefaultBand; |
| import org.onosproject.net.meter.DefaultMeterRequest; |
| import org.onosproject.net.meter.Meter; |
| import org.onosproject.net.meter.MeterService; |
| import org.onosproject.net.meter.MeterListener; |
| import org.onosproject.net.meter.MeterRequest; |
| import org.onosproject.net.meter.MeterId; |
| import org.onosproject.net.meter.MeterEvent; |
| import org.opencord.olt.AccessDeviceEvent; |
| import org.opencord.olt.AccessDeviceListener; |
| import org.opencord.olt.AccessDeviceService; |
| import org.opencord.olt.AccessSubscriberId; |
| import org.opencord.sadis.BandwidthProfileInformation; |
| import org.opencord.sadis.BaseInformationService; |
| import org.opencord.sadis.SadisService; |
| import org.opencord.sadis.SubscriberAndDeviceInformation; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| |
| import java.util.HashMap; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| |
| /** |
| * Provisions rules on access devices. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class Olt |
| extends AbstractListenerManager<AccessDeviceEvent, AccessDeviceListener> |
| implements AccessDeviceService { |
| private static final String APP_NAME = "org.opencord.olt"; |
| |
| private static final short DEFAULT_VLAN = 0; |
| private static final int DEFAULT_TP_ID = 64; |
| private static final String DEFAULT_BP_ID = "Default"; |
| private static final String ADDITIONAL_VLANS = "additional-vlans"; |
| private static final String NO_UPLINK_PORT = "No uplink port found for OLT device {}"; |
| private static final String INSTALLED = "installed"; |
| private static final String REMOVED = "removed"; |
| private static final String INSTALLATION = "installation"; |
| private static final String REMOVAL = "removal"; |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowObjectiveService flowObjectiveService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected MastershipService mastershipService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService componentConfigService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected SadisService sadisService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected MeterService meterService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Property(name = "defaultVlan", intValue = DEFAULT_VLAN, |
| label = "Default VLAN RG<->ONU traffic") |
| private int defaultVlan = DEFAULT_VLAN; |
| |
| @Property(name = "enableDhcpOnProvisioning", boolValue = true, |
| label = "Create the DHCP Flow rules when a subscriber is provisioned") |
| protected boolean enableDhcpOnProvisioning = false; |
| |
| @Property(name = "enableDhcpV4", boolValue = true, |
| label = "Enable flows for DHCP v4") |
| protected boolean enableDhcpV4 = true; |
| |
| @Property(name = "enableDhcpV6", boolValue = true, |
| label = "Enable flows for DHCP v6") |
| protected boolean enableDhcpV6 = false; |
| |
| @Property(name = "enableIgmpOnProvisioning", boolValue = false, |
| label = "Create IGMP Flow rules when a subscriber is provisioned") |
| protected boolean enableIgmpOnProvisioning = false; |
| |
| @Property(name = "deleteMeters", boolValue = true, |
| label = "Deleting Meters based on flow count statistics") |
| protected boolean deleteMeters = true; |
| |
| @Property(name = "defaultTechProfileId", intValue = DEFAULT_TP_ID, |
| label = "Default technology profile id that is used for authentication trap flows") |
| protected int defaultTechProfileId = DEFAULT_TP_ID; |
| |
| @Property(name = "defaultBpId", value = DEFAULT_BP_ID, |
| label = "Default bandwidth profile id that is used for authentication trap flows") |
| protected String defaultBpId = DEFAULT_BP_ID; |
| |
| private final DeviceListener deviceListener = new InternalDeviceListener(); |
| private final MeterListener meterListener = new InternalMeterListener(); |
| |
| private ApplicationId appId; |
| protected BaseInformationService<SubscriberAndDeviceInformation> subsService; |
| private BaseInformationService<BandwidthProfileInformation> bpService; |
| |
| private Map<String, MeterId> bpInfoToMeter = new HashMap<>(); |
| |
| private ExecutorService oltInstallers = Executors.newFixedThreadPool(4, |
| groupedThreads("onos/olt-service", |
| "olt-installer-%d")); |
| |
| private ConsistentMultimap<ConnectPoint, Map.Entry<VlanId, VlanId>> additionalVlans; |
| |
| protected ExecutorService eventExecutor; |
| |
| private Map<ConnectPoint, SubscriberAndDeviceInformation> programmedSubs; |
| private List<MeterId> programmedMeters; |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| eventExecutor = newSingleThreadScheduledExecutor(groupedThreads("onos/olt", "events-%d", log)); |
| modified(context); |
| appId = coreService.registerApplication(APP_NAME); |
| componentConfigService.registerProperties(getClass()); |
| programmedSubs = Maps.newConcurrentMap(); |
| programmedMeters = new CopyOnWriteArrayList(); |
| |
| eventDispatcher.addSink(AccessDeviceEvent.class, listenerRegistry); |
| |
| subsService = sadisService.getSubscriberInfoService(); |
| bpService = sadisService.getBandwidthProfileService(); |
| |
| // look for all provisioned devices in Sadis and create EAPOL flows for the |
| // UNI ports |
| Iterable<Device> devices = deviceService.getDevices(); |
| for (Device d : devices) { |
| checkAndCreateDeviceFlows(d); |
| } |
| |
| additionalVlans = storageService.<ConnectPoint, Map.Entry<VlanId, VlanId>>consistentMultimapBuilder() |
| .withName(ADDITIONAL_VLANS) |
| .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API), |
| AbstractMap.SimpleEntry.class)) |
| .build(); |
| |
| deviceService.addListener(deviceListener); |
| meterService.addListener(meterListener); |
| |
| log.info("Started with Application ID {}", appId.id()); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| componentConfigService.unregisterProperties(getClass(), false); |
| deviceService.removeListener(deviceListener); |
| meterService.removeListener(meterListener); |
| eventDispatcher.removeSink(AccessDeviceEvent.class); |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| Dictionary<?, ?> properties = context != null ? context.getProperties() : new Properties(); |
| |
| try { |
| String s = get(properties, "defaultVlan"); |
| defaultVlan = isNullOrEmpty(s) ? DEFAULT_VLAN : Integer.parseInt(s.trim()); |
| |
| Boolean o = Tools.isPropertyEnabled(properties, "enableDhcpOnProvisioning"); |
| if (o != null) { |
| enableDhcpOnProvisioning = o; |
| } |
| |
| Boolean v4 = Tools.isPropertyEnabled(properties, "enableDhcpV4"); |
| if (v4 != null) { |
| enableDhcpV4 = v4; |
| } |
| |
| Boolean v6 = Tools.isPropertyEnabled(properties, "enableDhcpV6"); |
| if (v6 != null) { |
| enableDhcpV6 = v6; |
| } |
| |
| Boolean p = Tools.isPropertyEnabled(properties, "enableIgmpOnProvisioning"); |
| if (p != null) { |
| enableIgmpOnProvisioning = p; |
| } |
| |
| log.info("DHCP Settings [enableDhcpOnProvisioning: {}, enableDhcpV4: {}, enableDhcpV6: {}]", |
| enableDhcpOnProvisioning, enableDhcpV4, enableDhcpV6); |
| |
| Boolean d = Tools.isPropertyEnabled(properties, "deleteMeters"); |
| if (d != null) { |
| deleteMeters = d; |
| } |
| |
| String tpId = get(properties, "defaultTechProfileId"); |
| defaultTechProfileId = isNullOrEmpty(s) ? DEFAULT_TP_ID : Integer.parseInt(tpId.trim()); |
| |
| String bpId = get(properties, "defaultBpId"); |
| defaultBpId = bpId; |
| |
| } catch (Exception e) { |
| defaultVlan = DEFAULT_VLAN; |
| } |
| } |
| |
| @Override |
| public boolean provisionSubscriber(ConnectPoint connectPoint) { |
| |
| DeviceId deviceId = connectPoint.deviceId(); |
| PortNumber subscriberPortNo = connectPoint.port(); |
| |
| checkNotNull(deviceService.getPort(deviceId, subscriberPortNo), |
| "Invalid connect point"); |
| // Find the subscriber on this connect point |
| SubscriberAndDeviceInformation sub = getSubscriber(connectPoint); |
| if (sub == null) { |
| log.warn("No subscriber found for {}", connectPoint); |
| return false; |
| } |
| |
| // Get the uplink port |
| Port uplinkPort = getUplinkPort(deviceService.getDevice(deviceId)); |
| if (uplinkPort == null) { |
| log.warn(NO_UPLINK_PORT, deviceId); |
| return false; |
| } |
| |
| //delete Eapol authentication flow with default bandwidth |
| //re-install Eapol authentication flow with the subscribers' upstream bandwidth profile |
| processEapolFilteringObjectives(deviceId, subscriberPortNo, defaultBpId, false); |
| programmedMeters.remove(bpInfoToMeter.get(defaultBpId)); |
| processEapolFilteringObjectives(deviceId, subscriberPortNo, sub.upstreamBandwidthProfile(), true); |
| |
| log.info("Programming vlans for subscriber: {}", sub); |
| Optional<VlanId> defaultVlan = Optional.empty(); |
| MeterId upstreamMeterId = provisionVlans(connectPoint, uplinkPort.number(), defaultVlan, sub); |
| |
| if (enableDhcpOnProvisioning) { |
| processDhcpFilteringObjectives(deviceId, subscriberPortNo, upstreamMeterId, |
| sub.technologyProfileId(), true, true); |
| } |
| |
| if (enableIgmpOnProvisioning) { |
| processIgmpFilteringObjectives(deviceId, subscriberPortNo, upstreamMeterId, |
| sub.technologyProfileId(), true); |
| } |
| // cache subscriber info |
| programmedSubs.put(connectPoint, sub); |
| return true; |
| } |
| |
| @Override |
| public boolean removeSubscriber(ConnectPoint connectPoint) { |
| // Get the subscriber connected to this port from the local cache |
| // as if we don't know about the subscriber there's no need to remove it |
| |
| DeviceId deviceId = connectPoint.deviceId(); |
| PortNumber subscriberPortNo = connectPoint.port(); |
| |
| SubscriberAndDeviceInformation subscriber = programmedSubs.get(connectPoint); |
| if (subscriber == null) { |
| log.warn("Subscriber on connectionPoint {} was not previously programmed, " + |
| "no need to remove it", connectPoint); |
| return true; |
| } |
| |
| // Get the uplink port |
| Port uplinkPort = getUplinkPort(deviceService.getDevice(deviceId)); |
| if (uplinkPort == null) { |
| log.warn(NO_UPLINK_PORT, deviceId); |
| return false; |
| } |
| |
| //delete Eapol authentication flow with the subscribers' upstream bandwidth profile |
| //re-install Eapol authentication flow with the default bandwidth profile |
| processEapolFilteringObjectives(deviceId, subscriberPortNo, subscriber.upstreamBandwidthProfile(), false); |
| processEapolFilteringObjectives(deviceId, subscriberPortNo, defaultBpId, true); |
| |
| log.info("Removing programmed vlans for subscriber: {}", subscriber); |
| Optional<VlanId> defaultVlan = Optional.empty(); |
| MeterId upstreamMeterId = unprovisionVlans(deviceId, uplinkPort.number(), |
| subscriberPortNo, subscriber, defaultVlan); |
| |
| if (enableDhcpOnProvisioning) { |
| processDhcpFilteringObjectives(deviceId, subscriberPortNo, |
| upstreamMeterId, subscriber.technologyProfileId(), false, true); |
| } |
| |
| if (enableIgmpOnProvisioning) { |
| processIgmpFilteringObjectives(deviceId, subscriberPortNo, |
| upstreamMeterId, subscriber.technologyProfileId(), false); |
| } |
| |
| // Remove if there are any flows for the additional Vlans |
| Collection<? extends Map.Entry<VlanId, VlanId>> vlansList = additionalVlans.get(connectPoint).value(); |
| |
| // Remove the flows for the additional vlans for this subscriber |
| for (Map.Entry<VlanId, VlanId> vlans : vlansList) { |
| unprovisionTransparentFlows(deviceId, uplinkPort.number(), subscriberPortNo, |
| vlans.getValue(), vlans.getKey()); |
| |
| // Remove it from the map also |
| additionalVlans.remove(connectPoint, vlans); |
| } |
| |
| programmedSubs.remove(connectPoint); |
| return true; |
| } |
| |
| @Override |
| public boolean provisionSubscriber(AccessSubscriberId subscriberId, Optional<VlanId> sTag, Optional<VlanId> cTag) { |
| // Check if we can find the connect point to which this subscriber is connected |
| ConnectPoint subsPort = findSubscriberConnectPoint(subscriberId.toString()); |
| if (subsPort == null) { |
| log.warn("ConnectPoint for {} not found", subscriberId); |
| return false; |
| } |
| |
| if (!sTag.isPresent() && !cTag.isPresent()) { |
| return provisionSubscriber(subsPort); |
| } else if (sTag.isPresent() && cTag.isPresent()) { |
| Port uplinkPort = getUplinkPort(deviceService.getDevice(subsPort.deviceId())); |
| if (uplinkPort == null) { |
| log.warn(NO_UPLINK_PORT, subsPort.deviceId()); |
| return false; |
| } |
| |
| provisionTransparentFlows(subsPort.deviceId(), uplinkPort.number(), subsPort.port(), |
| cTag.get(), sTag.get()); |
| return true; |
| } else { |
| log.warn("Provisioning failed for subscriber: {}", subscriberId); |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean removeSubscriber(AccessSubscriberId subscriberId, Optional<VlanId> sTag, Optional<VlanId> cTag) { |
| // Check if we can find the connect point to which this subscriber is connected |
| ConnectPoint subsPort = findSubscriberConnectPoint(subscriberId.toString()); |
| if (subsPort == null) { |
| log.warn("ConnectPoint for {} not found", subscriberId); |
| return false; |
| } |
| |
| if (!sTag.isPresent() && !cTag.isPresent()) { |
| return removeSubscriber(subsPort); |
| } else if (sTag.isPresent() && cTag.isPresent()) { |
| // Get the uplink port |
| Port uplinkPort = getUplinkPort(deviceService.getDevice(subsPort.deviceId())); |
| if (uplinkPort == null) { |
| log.warn(NO_UPLINK_PORT, subsPort.deviceId()); |
| return false; |
| } |
| |
| unprovisionTransparentFlows(subsPort.deviceId(), uplinkPort.number(), subsPort.port(), |
| cTag.get(), sTag.get()); |
| return true; |
| } else { |
| log.warn("Removing subscriber failed for: {}", subscriberId); |
| return false; |
| } |
| } |
| |
| @Override |
| public Collection<Map.Entry<ConnectPoint, Map.Entry<VlanId, VlanId>>> getSubscribers() { |
| ArrayList<Map.Entry<ConnectPoint, Map.Entry<VlanId, VlanId>>> subs = new ArrayList<>(); |
| |
| // Get the subscribers for all the devices configured in sadis |
| // If the port is UNI, is enabled and exists in Sadis then copy it |
| for (Device d : deviceService.getDevices()) { |
| if (getOltInfo(d) == null) { |
| continue; // not an olt, or not configured in sadis |
| } |
| for (Port p : deviceService.getPorts(d.id())) { |
| if (isUniPort(d, p) && p.isEnabled()) { |
| ConnectPoint cp = new ConnectPoint(d.id(), p.number()); |
| |
| SubscriberAndDeviceInformation sub = getSubscriber(cp); |
| if (sub != null) { |
| Map.Entry<VlanId, VlanId> vlans = new AbstractMap.SimpleEntry(sub.sTag(), sub.cTag()); |
| subs.add(new AbstractMap.SimpleEntry(cp, vlans)); |
| } |
| } |
| } |
| } |
| |
| return subs; |
| } |
| |
| @Override |
| public ImmutableMap<ConnectPoint, SubscriberAndDeviceInformation> getProgSubs() { |
| return ImmutableMap.copyOf(programmedSubs); |
| } |
| |
| @Override |
| public List<DeviceId> fetchOlts() { |
| // look through all the devices and find the ones that are OLTs as per Sadis |
| List<DeviceId> olts = new ArrayList<>(); |
| Iterable<Device> devices = deviceService.getDevices(); |
| for (Device d : devices) { |
| if (getOltInfo(d) != null) { |
| // So this is indeed an OLT device |
| olts.add(d.id()); |
| } |
| } |
| return olts; |
| } |
| |
| /** |
| * Finds the connect point to which a subscriber is connected. |
| * |
| * @param id The id of the subscriber, this is the same ID as in Sadis |
| * @return Subscribers ConnectPoint if found else null |
| */ |
| private ConnectPoint findSubscriberConnectPoint(String id) { |
| |
| Iterable<Device> devices = deviceService.getDevices(); |
| for (Device d : devices) { |
| for (Port p : deviceService.getPorts(d.id())) { |
| log.trace("Comparing {} with {}", p.annotations().value(AnnotationKeys.PORT_NAME), id); |
| if (p.annotations().value(AnnotationKeys.PORT_NAME).equals(id)) { |
| log.debug("Found on device {} port {}", d.id(), p.number()); |
| return new ConnectPoint(d.id(), p.number()); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private BandwidthProfileInformation getBandwidthProfileInformation(String bandwidthProfile) { |
| if (bandwidthProfile == null) { |
| return null; |
| } |
| return bpService.get(bandwidthProfile); |
| } |
| |
| /** |
| * Removes subscriber vlan flows and returns the meter id used in the upstream bandwidth profile. |
| * This meter-id is also referenced by other upstream trap flows for this subscriber. |
| * |
| * @param deviceId the device identifier |
| * @param uplink uplink port of the OLT |
| * @param subscriberPort uni port |
| * @param subscriber subscriber info that includes s, c tags, tech profile and bandwidth profile references |
| * @param defaultVlan default vlan of the subscriber |
| * @return the meter id used in the upstream bandwidth profile |
| */ |
| private MeterId unprovisionVlans(DeviceId deviceId, PortNumber uplink, |
| PortNumber subscriberPort, SubscriberAndDeviceInformation subscriber, |
| Optional<VlanId> defaultVlan) { |
| |
| CompletableFuture<ObjectiveError> downFuture = new CompletableFuture(); |
| CompletableFuture<ObjectiveError> upFuture = new CompletableFuture(); |
| |
| VlanId deviceVlan = subscriber.sTag(); |
| VlanId subscriberVlan = subscriber.cTag(); |
| |
| MeterId upstreamMeterId = bpInfoToMeter.get(subscriber.upstreamBandwidthProfile()); |
| MeterId downstreamMeterId = bpInfoToMeter.get(subscriber.downstreamBandwidthProfile()); |
| |
| ForwardingObjective.Builder upFwd = upBuilder(uplink, subscriberPort, |
| subscriberVlan, deviceVlan, |
| defaultVlan, upstreamMeterId, subscriber.technologyProfileId()); |
| ForwardingObjective.Builder downFwd = downBuilder(uplink, subscriberPort, |
| subscriberVlan, deviceVlan, |
| defaultVlan, downstreamMeterId, subscriber.technologyProfileId()); |
| |
| flowObjectiveService.forward(deviceId, upFwd.remove(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| upFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| upFuture.complete(error); |
| } |
| })); |
| |
| flowObjectiveService.forward(deviceId, downFwd.remove(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| downFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| downFuture.complete(error); |
| } |
| })); |
| |
| upFuture.thenAcceptBothAsync(downFuture, (upStatus, downStatus) -> { |
| if (upStatus == null && downStatus == null) { |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.SUBSCRIBER_UNREGISTERED, |
| deviceId, |
| deviceVlan, |
| subscriberVlan)); |
| } else if (downStatus != null) { |
| log.error("Subscriber with vlan {} on device {} " + |
| "on port {} failed downstream uninstallation: {}", |
| subscriberVlan, deviceId, subscriberPort, downStatus); |
| } else if (upStatus != null) { |
| log.error("Subscriber with vlan {} on device {} " + |
| "on port {} failed upstream uninstallation: {}", |
| subscriberVlan, deviceId, subscriberPort, upStatus); |
| } |
| }, oltInstallers); |
| |
| programmedMeters.remove(upstreamMeterId); |
| programmedMeters.remove(downstreamMeterId); |
| log.debug("programmed Meters size {}", programmedMeters.size()); |
| return upstreamMeterId; |
| } |
| |
| /** |
| * Adds subscriber vlan flows and returns the meter id used in the upstream bandwidth profile. |
| * This meter-id will also be referenced by other upstream trap flows for this subscriber |
| * |
| * @param port the connection point of the subscriber |
| * @param uplinkPort uplink port of the OLT |
| * @param defaultVlan default vlan of the subscriber |
| * @param sub subscriber information that includes s, c tags, tech profile and bandwidth profile references |
| * @return the meter id used in the upstream bandwidth profile |
| */ |
| private MeterId provisionVlans(ConnectPoint port, PortNumber uplinkPort, Optional<VlanId> defaultVlan, |
| SubscriberAndDeviceInformation sub) { |
| |
| log.info("Provisioning vlans..."); |
| |
| DeviceId deviceId = port.deviceId(); |
| PortNumber subscriberPort = port.port(); |
| VlanId deviceVlan = sub.sTag(); |
| VlanId subscriberVlan = sub.cTag(); |
| int techProfId = sub.technologyProfileId(); |
| |
| BandwidthProfileInformation upstreamBpInfo = getBandwidthProfileInformation(sub.upstreamBandwidthProfile()); |
| BandwidthProfileInformation downstreamBpInfo = getBandwidthProfileInformation(sub.downstreamBandwidthProfile()); |
| |
| MeterId upstreamMeterId = createMeter(deviceId, upstreamBpInfo); |
| MeterId downstreamMeterId = createMeter(deviceId, downstreamBpInfo); |
| |
| CompletableFuture<ObjectiveError> downFuture = new CompletableFuture(); |
| CompletableFuture<ObjectiveError> upFuture = new CompletableFuture(); |
| |
| ForwardingObjective.Builder upFwd = upBuilder(uplinkPort, subscriberPort, |
| subscriberVlan, deviceVlan, |
| defaultVlan, upstreamMeterId, techProfId); |
| |
| ForwardingObjective.Builder downFwd = downBuilder(uplinkPort, subscriberPort, |
| subscriberVlan, deviceVlan, |
| defaultVlan, downstreamMeterId, techProfId); |
| |
| flowObjectiveService.forward(deviceId, upFwd.add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| upFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| upFuture.complete(error); |
| } |
| })); |
| |
| flowObjectiveService.forward(deviceId, downFwd.add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| downFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| downFuture.complete(error); |
| } |
| })); |
| |
| upFuture.thenAcceptBothAsync(downFuture, (upStatus, downStatus) -> { |
| if (upStatus == null && downStatus == null) { |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.SUBSCRIBER_REGISTERED, |
| deviceId, |
| deviceVlan, |
| subscriberVlan)); |
| |
| } else if (downStatus != null) { |
| log.error("Subscriber with vlan {} on device {} " + |
| "on port {} failed downstream installation: {}", |
| subscriberVlan, deviceId, subscriberPort, downStatus); |
| } else if (upStatus != null) { |
| log.error("Subscriber with vlan {} on device {} " + |
| "on port {} failed upstream installation: {}", |
| subscriberVlan, deviceId, subscriberPort, upStatus); |
| } |
| }, oltInstallers); |
| |
| return upstreamMeterId; |
| } |
| |
| private MeterId createMeter(DeviceId deviceId, BandwidthProfileInformation bpInfo) { |
| |
| if (bpInfo == null) { |
| log.warn("Bandwidth profile information is not found"); |
| return null; |
| } |
| |
| MeterId meterId = bpInfoToMeter.get(bpInfo.id()); |
| if (meterId != null) { |
| log.info("Meter is already added. MeterId {}", meterId); |
| return meterId; |
| } |
| |
| List<Band> meterBands = createMeterBands(bpInfo); |
| |
| MeterRequest meterRequest = DefaultMeterRequest.builder() |
| .withBands(meterBands) |
| .withUnit(Meter.Unit.KB_PER_SEC) |
| .forDevice(deviceId) |
| .fromApp(appId) |
| .burst() |
| .add(); |
| |
| Meter meter = meterService.submit(meterRequest); |
| bpInfoToMeter.put(bpInfo.id(), meter.id()); |
| log.info("Meter is created. Meter Id {}", meter.id()); |
| programmedMeters.add(meter.id()); |
| log.debug("programmed Meters size {}", programmedMeters.size()); |
| return meter.id(); |
| } |
| |
| private List<Band> createMeterBands(BandwidthProfileInformation bpInfo) { |
| List<Band> meterBands = new ArrayList<>(); |
| |
| meterBands.add(createMeterBand(bpInfo.committedInformationRate(), bpInfo.committedBurstSize())); |
| meterBands.add(createMeterBand(bpInfo.exceededInformationRate(), bpInfo.exceededBurstSize())); |
| meterBands.add(createMeterBand(bpInfo.assuredInformationRate(), 0L)); |
| |
| return meterBands; |
| } |
| |
| private Band createMeterBand(long rate, Long burst) { |
| return DefaultBand.builder() |
| .withRate(rate) //already Kbps |
| .burstSize(burst) // already Kbits |
| .ofType(Band.Type.DROP) // no matter |
| .build(); |
| } |
| |
| private ForwardingObjective.Builder downBuilder(PortNumber uplinkPort, |
| PortNumber subscriberPort, |
| VlanId subscriberVlan, |
| VlanId deviceVlan, |
| Optional<VlanId> defaultVlan, |
| MeterId meterId, |
| int techProfId) { |
| TrafficSelector downstream = DefaultTrafficSelector.builder() |
| .matchVlanId(deviceVlan) |
| .matchInPort(uplinkPort) |
| .matchInnerVlanId(subscriberVlan) |
| .build(); |
| |
| TrafficTreatment.Builder downstreamTreatmentBuilder = DefaultTrafficTreatment.builder() |
| .popVlan() |
| .setVlanId(defaultVlan.orElse(VlanId.vlanId((short) this.defaultVlan))) |
| .setOutput(subscriberPort); |
| |
| if (meterId != null) { |
| downstreamTreatmentBuilder.meter(meterId); |
| } |
| |
| downstreamTreatmentBuilder.writeMetadata(createMetadata(subscriberVlan, techProfId, subscriberPort), 0); |
| |
| return DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(downstream) |
| .fromApp(appId) |
| .withTreatment(downstreamTreatmentBuilder.build()); |
| } |
| |
| private ForwardingObjective.Builder upBuilder(PortNumber uplinkPort, |
| PortNumber subscriberPort, |
| VlanId subscriberVlan, |
| VlanId deviceVlan, |
| Optional<VlanId> defaultVlan, |
| MeterId meterId, |
| int technologyProfileId) { |
| |
| |
| VlanId dVlan = defaultVlan.orElse(VlanId.vlanId((short) this.defaultVlan)); |
| |
| if (subscriberVlan.toShort() == 4096) { |
| dVlan = subscriberVlan; |
| } |
| |
| TrafficSelector upstream = DefaultTrafficSelector.builder() |
| .matchVlanId(dVlan) |
| .matchInPort(subscriberPort) |
| .build(); |
| |
| |
| TrafficTreatment.Builder upstreamTreatmentBuilder = DefaultTrafficTreatment.builder() |
| .pushVlan() |
| .setVlanId(subscriberVlan) |
| .pushVlan() |
| .setVlanId(deviceVlan) |
| .setOutput(uplinkPort); |
| |
| if (meterId != null) { |
| upstreamTreatmentBuilder.meter(meterId); |
| } |
| |
| upstreamTreatmentBuilder.writeMetadata(createMetadata(deviceVlan, technologyProfileId, uplinkPort), 0L); |
| |
| return DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(upstream) |
| .fromApp(appId) |
| .withTreatment(upstreamTreatmentBuilder.build()); |
| } |
| |
| private void provisionTransparentFlows(DeviceId deviceId, PortNumber uplinkPort, |
| PortNumber subscriberPort, |
| VlanId innerVlan, |
| VlanId outerVlan) { |
| |
| CompletableFuture<ObjectiveError> downFuture = new CompletableFuture(); |
| CompletableFuture<ObjectiveError> upFuture = new CompletableFuture(); |
| |
| ForwardingObjective.Builder upFwd = transparentUpBuilder(uplinkPort, subscriberPort, |
| innerVlan, outerVlan); |
| |
| |
| ForwardingObjective.Builder downFwd = transparentDownBuilder(uplinkPort, subscriberPort, |
| innerVlan, outerVlan); |
| |
| ConnectPoint cp = new ConnectPoint(deviceId, subscriberPort); |
| |
| additionalVlans.put(cp, new AbstractMap.SimpleEntry(outerVlan, innerVlan)); |
| |
| flowObjectiveService.forward(deviceId, upFwd.add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| upFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| upFuture.complete(error); |
| } |
| })); |
| |
| flowObjectiveService.forward(deviceId, downFwd.add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| downFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| downFuture.complete(error); |
| } |
| })); |
| |
| upFuture.thenAcceptBothAsync(downFuture, (upStatus, downStatus) -> { |
| if (downStatus != null) { |
| log.error("Flow with innervlan {} and outerVlan {} on device {} " + |
| "on port {} failed downstream installation: {}", |
| innerVlan, outerVlan, deviceId, subscriberPort, downStatus); |
| } else if (upStatus != null) { |
| log.error("Flow with innerVlan {} and outerVlan {} on device {} " + |
| "on port {} failed upstream installation: {}", |
| innerVlan, outerVlan, deviceId, subscriberPort, upStatus); |
| } |
| }, oltInstallers); |
| |
| } |
| |
| private ForwardingObjective.Builder transparentDownBuilder(PortNumber uplinkPort, |
| PortNumber subscriberPort, |
| VlanId innerVlan, |
| VlanId outerVlan) { |
| TrafficSelector downstream = DefaultTrafficSelector.builder() |
| .matchVlanId(outerVlan) |
| .matchInPort(uplinkPort) |
| .matchInnerVlanId(innerVlan) |
| .build(); |
| |
| TrafficTreatment downstreamTreatment = DefaultTrafficTreatment.builder() |
| .setOutput(subscriberPort) |
| .build(); |
| |
| return DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(downstream) |
| .fromApp(appId) |
| .withTreatment(downstreamTreatment); |
| } |
| |
| private ForwardingObjective.Builder transparentUpBuilder(PortNumber uplinkPort, |
| PortNumber subscriberPort, |
| VlanId innerVlan, |
| VlanId outerVlan) { |
| TrafficSelector upstream = DefaultTrafficSelector.builder() |
| .matchVlanId(outerVlan) |
| .matchInPort(subscriberPort) |
| .matchInnerVlanId(innerVlan) |
| .build(); |
| |
| TrafficTreatment upstreamTreatment = DefaultTrafficTreatment.builder() |
| .setOutput(uplinkPort) |
| .build(); |
| |
| return DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(upstream) |
| .fromApp(appId) |
| .withTreatment(upstreamTreatment); |
| } |
| |
| private void unprovisionTransparentFlows(DeviceId deviceId, PortNumber uplink, |
| PortNumber subscriberPort, VlanId innerVlan, |
| VlanId outerVlan) { |
| |
| ConnectPoint cp = new ConnectPoint(deviceId, subscriberPort); |
| |
| additionalVlans.remove(cp, new AbstractMap.SimpleEntry(outerVlan, innerVlan)); |
| |
| CompletableFuture<ObjectiveError> downFuture = new CompletableFuture(); |
| CompletableFuture<ObjectiveError> upFuture = new CompletableFuture(); |
| |
| ForwardingObjective.Builder upFwd = transparentUpBuilder(uplink, subscriberPort, |
| innerVlan, outerVlan); |
| ForwardingObjective.Builder downFwd = transparentDownBuilder(uplink, subscriberPort, |
| innerVlan, outerVlan); |
| |
| |
| flowObjectiveService.forward(deviceId, upFwd.remove(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| upFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| upFuture.complete(error); |
| } |
| })); |
| |
| flowObjectiveService.forward(deviceId, downFwd.remove(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| downFuture.complete(null); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| downFuture.complete(error); |
| } |
| })); |
| |
| upFuture.thenAcceptBothAsync(downFuture, (upStatus, downStatus) -> { |
| if (downStatus != null) { |
| log.error("Flow with innerVlan {} and outerVlan {} on device {} " + |
| "on port {} failed downstream uninstallation: {}", |
| innerVlan, outerVlan, deviceId, subscriberPort, downStatus); |
| } else if (upStatus != null) { |
| log.error("Flow with innerVlan {} and outerVlan {} on device {} " + |
| "on port {} failed upstream uninstallation: {}", |
| innerVlan, outerVlan, deviceId, subscriberPort, upStatus); |
| } |
| }, oltInstallers); |
| |
| } |
| |
| private int getDefaultTechProfileId(DeviceId devId, PortNumber portNumber) { |
| Port port = deviceService.getPort(devId, portNumber); |
| SubscriberAndDeviceInformation info = subsService.get(port.annotations().value(AnnotationKeys.PORT_NAME)); |
| if (info != null && info.technologyProfileId() != -1) { |
| return info.technologyProfileId(); |
| } |
| return defaultTechProfileId; |
| } |
| |
| /** |
| * Returns the write metadata value including only tech profile reference. |
| * |
| * @param techProfileId tech profile id of one subscriber |
| * @return the write metadata value including only tech profile reference |
| */ |
| private Long createTechProfValueForWm(int techProfileId) { |
| return (long) techProfileId << 32; |
| } |
| |
| /** |
| * Trap eapol authentication packets to the controller. |
| * |
| * @param devId the device identifier |
| * @param portNumber the port for which this trap flow is designated |
| * @param bpId bandwidth profile id to add the related meter to the flow |
| * @param install true to install the flow, false to remove the flow |
| */ |
| private void processEapolFilteringObjectives(DeviceId devId, PortNumber portNumber, String bpId, boolean install) { |
| if (!mastershipService.isLocalMaster(devId)) { |
| return; |
| } |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| MeterId meterId; |
| |
| BandwidthProfileInformation bpInfo = getBandwidthProfileInformation(bpId); |
| if (bpInfo != null) { |
| meterId = createMeter(devId, bpInfo); |
| treatmentBuilder.meter(meterId); |
| } else { |
| log.warn("Bandwidth profile {} is not found. Authentication flow will not be installed", bpId); |
| return; |
| } |
| |
| int techProfileId = getDefaultTechProfileId(devId, portNumber); |
| |
| //Authentication trap flow uses only tech profile id as write metadata value |
| FilteringObjective eapol = (install ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(portNumber)) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.EAPOL.ethType())) |
| .withMeta(treatmentBuilder |
| .writeMetadata(createTechProfValueForWm(techProfileId), 0) |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(10000) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("Eapol filter for {} on {} {} with meter {}.", |
| devId, portNumber, (install) ? INSTALLED : REMOVED, meterId); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("Eapol filter for {} on {} with meter {} failed {} because {}", |
| devId, portNumber, meterId, (install) ? INSTALLATION : REMOVAL, |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(devId, eapol); |
| |
| } |
| |
| /** |
| * Installs trap filtering objectives for particular traffic types on an |
| * NNI port. |
| * |
| * @param devId device ID |
| * @param port port number |
| * @param install true to install, false to remove |
| */ |
| private void processNniFilteringObjectives(DeviceId devId, PortNumber port, boolean install) { |
| processLldpFilteringObjective(devId, port, install); |
| if (enableDhcpOnProvisioning) { |
| processDhcpFilteringObjectives(devId, port, null, -1, install, false); |
| } |
| } |
| |
| private void processLldpFilteringObjective(DeviceId devId, PortNumber port, boolean install) { |
| if (!mastershipService.isLocalMaster(devId)) { |
| return; |
| } |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| |
| FilteringObjective lldp = (install ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(port)) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.LLDP.ethType())) |
| .withMeta(DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(10000) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("LLDP filter for device {} on port {} {}.", |
| devId, port, (install) ? INSTALLED : REMOVED); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("LLDP filter for device {} on port {} failed {} because {}", |
| devId, port, (install) ? INSTALLATION : REMOVAL, |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(devId, lldp); |
| |
| } |
| |
| /** |
| * Trap dhcp packets to the controller. |
| * |
| * @param devId the device identifier |
| * @param port the port for which this trap flow is designated |
| * @param upstreamMeterId the upstream meter id that includes the upstream |
| * bandwidth profile values such as PIR,CIR. If no meter id needs to be referenced, |
| * null can be sent |
| * @param techProfileId the technology profile id that is used to create write |
| * metadata instruction value. If no tech profile id needs to be referenced, |
| * -1 can be sent |
| * @param install true to install the flow, false to remove the flow |
| * @param upstream true if trapped packets are flowing upstream towards |
| * server, false if packets are flowing downstream towards client |
| */ |
| private void processDhcpFilteringObjectives(DeviceId devId, PortNumber port, |
| MeterId upstreamMeterId, |
| int techProfileId, |
| boolean install, |
| boolean upstream) { |
| if (!mastershipService.isLocalMaster(devId)) { |
| return; |
| } |
| |
| if (enableDhcpV4) { |
| int udpSrc = (upstream) ? 68 : 67; |
| int udpDst = (upstream) ? 67 : 68; |
| |
| EthType ethType = EthType.EtherType.IPV4.ethType(); |
| byte protocol = IPv4.PROTOCOL_UDP; |
| |
| this.addDhcpFilteringObjectives(devId, port, udpSrc, udpDst, ethType, |
| upstreamMeterId, techProfileId, protocol, install); |
| } |
| |
| if (enableDhcpV6) { |
| int udpSrc = (upstream) ? 547 : 546; |
| int udpDst = (upstream) ? 546 : 547; |
| |
| EthType ethType = EthType.EtherType.IPV6.ethType(); |
| byte protocol = IPv6.PROTOCOL_UDP; |
| |
| this.addDhcpFilteringObjectives(devId, port, udpSrc, udpDst, ethType, |
| upstreamMeterId, techProfileId, protocol, install); |
| } |
| |
| } |
| |
| private void addDhcpFilteringObjectives(DeviceId devId, |
| PortNumber port, |
| int udpSrc, |
| int udpDst, |
| EthType ethType, |
| MeterId upstreamMeterId, |
| int techProfileId, |
| byte protocol, |
| boolean install) { |
| |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| if (upstreamMeterId != null) { |
| treatmentBuilder.meter(upstreamMeterId); |
| } |
| |
| if (techProfileId != -1) { |
| treatmentBuilder.writeMetadata(createTechProfValueForWm(techProfileId), 0); |
| } |
| |
| FilteringObjective dhcpUpstream = (install ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(port)) |
| .addCondition(Criteria.matchEthType(ethType)) |
| .addCondition(Criteria.matchIPProtocol(protocol)) |
| .addCondition(Criteria.matchUdpSrc(TpPort.tpPort(udpSrc))) |
| .addCondition(Criteria.matchUdpDst(TpPort.tpPort(udpDst))) |
| .withMeta(treatmentBuilder |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(10000) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("DHCP {} filter for device {} on port {} {}.", |
| (ethType.equals(EthType.EtherType.IPV4.ethType())) ? "v4" : "v6", |
| devId, port, (install) ? INSTALLED : REMOVED); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("DHCP {} filter for device {} on port {} failed {} because {}", |
| (ethType.equals(EthType.EtherType.IPV4.ethType())) ? "v4" : "v6", |
| devId, port, (install) ? INSTALLATION : REMOVAL, |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(devId, dhcpUpstream); |
| } |
| |
| private void processIgmpFilteringObjectives(DeviceId devId, PortNumber port, |
| MeterId upstreamMeterId, |
| int techProfileId, |
| boolean install) { |
| if (!mastershipService.isLocalMaster(devId)) { |
| return; |
| } |
| |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| if (upstreamMeterId != null) { |
| treatmentBuilder.meter(upstreamMeterId); |
| } |
| |
| if (techProfileId != -1) { |
| treatmentBuilder.writeMetadata(createTechProfValueForWm(techProfileId), 0); |
| } |
| |
| builder = install ? builder.permit() : builder.deny(); |
| |
| FilteringObjective igmp = builder |
| .withKey(Criteria.matchInPort(port)) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.IPV4.ethType())) |
| .addCondition(Criteria.matchIPProtocol(IPv4.PROTOCOL_IGMP)) |
| .withMeta(treatmentBuilder |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(10000) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("Igmp filter for {} on {} {}.", |
| devId, port, (install) ? INSTALLED : REMOVED); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("Igmp filter for {} on {} failed {} because {}.", |
| devId, port, (install) ? INSTALLATION : REMOVAL, |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(devId, igmp); |
| } |
| |
| /** |
| * Creates trap flows for device, including DHCP and LLDP trap on NNI and |
| * EAPOL trap on the UNIs, if device is present in Sadis config. |
| * |
| * @param dev Device to look for |
| */ |
| private void checkAndCreateDeviceFlows(Device dev) { |
| // we create only for the ones we are master of |
| if (!mastershipService.isLocalMaster(dev.id())) { |
| return; |
| } |
| // check if this device is provisioned in Sadis |
| SubscriberAndDeviceInformation deviceInfo = getOltInfo(dev); |
| log.debug("checkAndCreateDeviceFlows: deviceInfo {}", deviceInfo); |
| |
| if (deviceInfo != null) { |
| // This is an OLT device as per Sadis, we create flows for UNI and NNI ports |
| for (Port p : deviceService.getPorts(dev.id())) { |
| if (isUniPort(dev, p)) { |
| processEapolFilteringObjectives(dev.id(), p.number(), defaultBpId, true); |
| } else { |
| processNniFilteringObjectives(dev.id(), p.number(), true); |
| } |
| } |
| } |
| } |
| |
| |
| /** |
| * Get the uplink for of the OLT device. |
| * <p> |
| * This assumes that the OLT has a single uplink port. When more uplink ports need to be supported |
| * this logic needs to be changed |
| * |
| * @param dev Device to look for |
| * @return The uplink Port of the OLT |
| */ |
| private Port getUplinkPort(Device dev) { |
| // check if this device is provisioned in Sadis |
| SubscriberAndDeviceInformation deviceInfo = getOltInfo(dev); |
| log.debug("getUplinkPort: deviceInfo {}", deviceInfo); |
| if (deviceInfo == null) { |
| log.warn("Device {} is not configured in SADIS .. cannot fetch device" |
| + " info", dev.id()); |
| return null; |
| } |
| // Return the port that has been configured as the uplink port of this OLT in Sadis |
| for (Port p : deviceService.getPorts(dev.id())) { |
| if (p.number().toLong() == deviceInfo.uplinkPort()) { |
| log.debug("getUplinkPort: Found port {}", p); |
| return p; |
| } |
| } |
| |
| log.debug("getUplinkPort: " + NO_UPLINK_PORT, dev.id()); |
| return null; |
| } |
| |
| /** |
| * Return the subscriber on a port. |
| * |
| * @param cp ConnectPoint on which to find the subscriber |
| * @return subscriber if found else null |
| */ |
| SubscriberAndDeviceInformation getSubscriber(ConnectPoint cp) { |
| Port port = deviceService.getPort(cp); |
| checkNotNull(port, "Invalid connect point"); |
| String portName = port.annotations().value(AnnotationKeys.PORT_NAME); |
| return subsService.get(portName); |
| } |
| |
| /** |
| * Write metadata instruction value (metadata) is 8 bytes. |
| * <p> |
| * MS 2 bytes: C Tag |
| * Next 2 bytes: Technology Profile Id |
| * Next 4 bytes: Port number (uni or nni) |
| */ |
| |
| private Long createMetadata(VlanId innerVlan, int techProfileId, PortNumber egressPort) { |
| |
| if (techProfileId == -1) { |
| techProfileId = DEFAULT_TP_ID; |
| } |
| |
| return ((long) (innerVlan.id()) << 48 | (long) techProfileId << 32) | egressPort.toLong(); |
| } |
| |
| private boolean isUniPort(Device d, Port p) { |
| Port ulPort = getUplinkPort(d); |
| if (ulPort != null) { |
| return (ulPort.number().toLong() != p.number().toLong()); |
| } |
| return false; |
| } |
| |
| private SubscriberAndDeviceInformation getOltInfo(Device dev) { |
| String devSerialNo = dev.serialNumber(); |
| return subsService.get(devSerialNo); |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| @Override |
| public void event(DeviceEvent event) { |
| eventExecutor.execute(() -> { |
| DeviceId devId = event.subject().id(); |
| Device dev = event.subject(); |
| Port port = event.port(); |
| |
| if (event.type() == DeviceEvent.Type.PORT_STATS_UPDATED) { |
| return; |
| } |
| |
| if (getOltInfo(dev) == null) { |
| log.debug("No device info found, this is not an OLT"); |
| return; |
| } |
| |
| log.debug("OLT got {} event for {}", event.type(), event.subject()); |
| |
| switch (event.type()) { |
| //TODO: Port handling and bookkeeping should be improved once |
| // olt firmware handles correct behaviour. |
| case PORT_ADDED: |
| if (isUniPort(dev, port)) { |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.UNI_ADDED, devId, port)); |
| |
| if (port.isEnabled()) { |
| processEapolFilteringObjectives(devId, port.number(), defaultBpId, true); |
| } |
| } else { |
| checkAndCreateDeviceFlows(dev); |
| } |
| break; |
| case PORT_REMOVED: |
| if (isUniPort(dev, port)) { |
| if (port.isEnabled()) { |
| processEapolFilteringObjectives(devId, port.number(), |
| getCurrentBandwidthProfile(new ConnectPoint(devId, port.number())), |
| false); |
| removeSubscriber(new ConnectPoint(devId, port.number())); |
| } |
| |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.UNI_REMOVED, devId, port)); |
| } |
| |
| break; |
| case PORT_UPDATED: |
| if (!isUniPort(dev, port)) { |
| break; |
| } |
| |
| if (port.isEnabled()) { |
| processEapolFilteringObjectives(devId, port.number(), defaultBpId, true); |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.UNI_ADDED, devId, port)); |
| } else { |
| processEapolFilteringObjectives(devId, port.number(), |
| getCurrentBandwidthProfile(new ConnectPoint(devId, port.number())), |
| false); |
| post(new AccessDeviceEvent(AccessDeviceEvent.Type.UNI_REMOVED, devId, port)); |
| } |
| break; |
| case DEVICE_ADDED: |
| post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.DEVICE_CONNECTED, devId, |
| null, null)); |
| |
| // Send UNI_ADDED events for all existing ports |
| deviceService.getPorts(devId).stream() |
| .filter(p -> isUniPort(dev, p)) |
| .filter(Port::isEnabled) |
| .forEach(p -> post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.UNI_ADDED, devId, p))); |
| |
| checkAndCreateDeviceFlows(dev); |
| break; |
| case DEVICE_REMOVED: |
| deviceService.getPorts(devId).stream() |
| .filter(p -> isUniPort(dev, p)) |
| .forEach(p -> post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.UNI_REMOVED, devId, p))); |
| |
| post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.DEVICE_DISCONNECTED, devId, |
| null, null)); |
| break; |
| case DEVICE_AVAILABILITY_CHANGED: |
| if (deviceService.isAvailable(devId)) { |
| post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.DEVICE_CONNECTED, devId, |
| null, null)); |
| checkAndCreateDeviceFlows(dev); |
| } else { |
| post(new AccessDeviceEvent( |
| AccessDeviceEvent.Type.DEVICE_DISCONNECTED, devId, |
| null, null)); |
| } |
| break; |
| case DEVICE_UPDATED: |
| case DEVICE_SUSPENDED: |
| case PORT_STATS_UPDATED: |
| default: |
| return; |
| } |
| }); |
| } |
| |
| private String getCurrentBandwidthProfile(ConnectPoint connectPoint) { |
| SubscriberAndDeviceInformation sub = programmedSubs.get(connectPoint); |
| if (sub != null) { |
| return sub.upstreamBandwidthProfile(); |
| } |
| return defaultBpId; |
| } |
| } |
| |
| private class InternalMeterListener implements MeterListener { |
| |
| @Override |
| public void event(MeterEvent meterEvent) { |
| if (deleteMeters && MeterEvent.Type.METER_REFERENCE_COUNT_ZERO.equals(meterEvent.type())) { |
| log.info("Zero Count Meter Event is received. Meter is {}", meterEvent.subject()); |
| Meter meter = meterEvent.subject(); |
| if (meter != null && appId.equals(meter.appId()) && !programmedMeters.contains(meter.id())) { |
| deleteMeter(meter.deviceId(), meter.id()); |
| } |
| } else if (MeterEvent.Type.METER_REMOVED.equals(meterEvent.type())) { |
| log.info("Meter removed event is received. Meter is {}", meterEvent.subject()); |
| removeMeterFromBpMap(meterEvent.subject()); |
| } |
| } |
| |
| private void deleteMeter(DeviceId deviceId, MeterId meterId) { |
| Meter meter = meterService.getMeter(deviceId, meterId); |
| if (meter != null) { |
| MeterRequest meterRequest = DefaultMeterRequest.builder() |
| .withBands(meter.bands()) |
| .withUnit(meter.unit()) |
| .forDevice(deviceId) |
| .fromApp(appId) |
| .burst() |
| .remove(); |
| |
| meterService.withdraw(meterRequest, meterId); |
| } |
| |
| } |
| |
| private void removeMeterFromBpMap(Meter meter) { |
| for (Map.Entry<String, MeterId> entry : bpInfoToMeter.entrySet()) { |
| if (entry.getValue().equals(meter.id())) { |
| bpInfoToMeter.remove(entry.getKey()); |
| log.info("Deleted from the internal map. Profile {} and Meter {}", entry.getKey(), meter.id()); |
| break; |
| } |
| } |
| } |
| } |
| } |