| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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.onosproject.cordfabric; |
| |
| import com.google.common.collect.HashMultimap; |
| import com.google.common.collect.Multimap; |
| 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.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.TpPort; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| 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.flowobjective.DefaultForwardingObjective; |
| 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.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * CORD fabric application. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class CordFabricManager implements FabricService { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private ApplicationId appId; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowObjectiveService flowObjectiveService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| private InternalDeviceListener deviceListener = new InternalDeviceListener(); |
| |
| private static final int PRIORITY = 50000; |
| private static final int TESTPRIO = 49999; |
| |
| private short radiusPort = 1812; |
| |
| private short ofPort = 6653; |
| |
| private DeviceId fabricDeviceId = DeviceId.deviceId("of:5e3e486e73000187"); |
| |
| private final Multimap<VlanId, ConnectPoint> vlans = HashMultimap.create(); |
| |
| //TODO make this configurable |
| private boolean testMode = true; |
| |
| |
| @Activate |
| public void activate() { |
| appId = coreService.registerApplication("org.onosproject.cordfabric"); |
| |
| deviceService.addListener(deviceListener); |
| |
| if (deviceService.isAvailable(fabricDeviceId)) { |
| setupDefaultFlows(); |
| } |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| deviceService.removeListener(deviceListener); |
| |
| log.info("Stopped"); |
| } |
| |
| private void setupDefaultFlows() { |
| TrafficSelector ofInBandMatchUp = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPProtocol(IPv4.PROTOCOL_TCP) |
| .matchTcpDst(TpPort.tpPort(ofPort)) |
| .matchInPort(PortNumber.portNumber(6)) |
| .build(); |
| |
| TrafficSelector ofInBandMatchDown = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPProtocol(IPv4.PROTOCOL_TCP) |
| .matchTcpSrc(TpPort.tpPort(ofPort)) |
| .matchInPort(PortNumber.portNumber(1)) |
| .build(); |
| |
| TrafficSelector oltMgmtUp = DefaultTrafficSelector.builder() |
| .matchEthSrc(MacAddress.valueOf("00:0c:d5:00:01:01")) |
| .matchInPort(PortNumber.portNumber(2)) |
| .build(); |
| |
| TrafficSelector oltMgmtDown = DefaultTrafficSelector.builder() |
| .matchEthDst(MacAddress.valueOf("00:0c:d5:00:01:01")) |
| .matchInPort(PortNumber.portNumber(9)) |
| .build(); |
| |
| TrafficTreatment up = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(1)) |
| .build(); |
| |
| TrafficTreatment down = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(6)) |
| .build(); |
| |
| TrafficSelector toRadius = DefaultTrafficSelector.builder() |
| .matchInPort(PortNumber.portNumber(2)) |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| .matchUdpDst(TpPort.tpPort(radiusPort)) |
| .build(); |
| |
| TrafficSelector fromRadius = DefaultTrafficSelector.builder() |
| .matchInPort(PortNumber.portNumber(5)) |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| .matchUdpDst(TpPort.tpPort(radiusPort)) |
| .build(); |
| |
| TrafficTreatment toOlt = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(2)) |
| .build(); |
| |
| TrafficTreatment toVolt = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(9)) |
| .build(); |
| |
| TrafficTreatment sentToRadius = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(5)) |
| .build(); |
| |
| TrafficTreatment testPort = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(8)) |
| .build(); |
| |
| ForwardingObjective ofTestPath = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(TESTPRIO) |
| .withSelector( |
| DefaultTrafficSelector.builder() |
| .matchInPort(PortNumber.portNumber(2)) |
| .build()) |
| .withTreatment(testPort) |
| .add(); |
| |
| ForwardingObjective radiusToServer = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(toRadius) |
| .withTreatment(sentToRadius) |
| .add(); |
| |
| ForwardingObjective serverToRadius = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(fromRadius) |
| .withTreatment(toOlt) |
| .add(); |
| |
| |
| |
| ForwardingObjective upCtrl = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(ofInBandMatchUp) |
| .withTreatment(up) |
| .add(); |
| |
| ForwardingObjective downCtrl = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(ofInBandMatchDown) |
| .withTreatment(down) |
| .add(); |
| |
| ForwardingObjective upOltMgmt = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(oltMgmtUp) |
| .withTreatment(toVolt) |
| .add(); |
| |
| ForwardingObjective downOltMgmt = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(oltMgmtDown) |
| .withTreatment(toOlt) |
| .add(); |
| |
| if (testMode) { |
| flowObjectiveService.forward(fabricDeviceId, ofTestPath); |
| } |
| |
| flowObjectiveService.forward(fabricDeviceId, upCtrl); |
| flowObjectiveService.forward(fabricDeviceId, downCtrl); |
| flowObjectiveService.forward(fabricDeviceId, radiusToServer); |
| flowObjectiveService.forward(fabricDeviceId, serverToRadius); |
| flowObjectiveService.forward(fabricDeviceId, upOltMgmt); |
| flowObjectiveService.forward(fabricDeviceId, downOltMgmt); |
| } |
| |
| @Override |
| public void addVlan(FabricVlan vlan) { |
| checkNotNull(vlan); |
| checkArgument(vlan.ports().size() > 1); |
| verifyPorts(vlan.ports()); |
| |
| removeVlan(vlan.vlan()); |
| |
| if (vlan.iptv()) { |
| provisionIpTv(); |
| } |
| |
| vlan.ports().forEach(cp -> { |
| if (vlans.put(vlan.vlan(), cp)) { |
| addForwarding(vlan.vlan(), cp.deviceId(), cp.port(), |
| vlan.ports().stream() |
| .filter(p -> p != cp) |
| .map(ConnectPoint::port) |
| .collect(Collectors.toList())); |
| } |
| }); |
| } |
| |
| //FIXME: pass iptv vlan in here. |
| private void provisionIpTv() { |
| TrafficSelector ipTvUp = DefaultTrafficSelector.builder() |
| .matchVlanId(VlanId.vlanId((short) 7)) |
| .matchInPort(PortNumber.portNumber(2)) |
| .build(); |
| |
| TrafficTreatment ipTvActUp = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(7)).build(); |
| |
| TrafficSelector ipTvDown = DefaultTrafficSelector.builder() |
| .matchVlanId(VlanId.vlanId((short) 7)) |
| .matchInPort(PortNumber.portNumber(7)) |
| .build(); |
| |
| TrafficTreatment ipTvActDown = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(2)).build(); |
| |
| ForwardingObjective ipTvUpstream = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(ipTvUp) |
| .withTreatment(ipTvActUp) |
| .add(); |
| |
| ForwardingObjective ipTvDownstream = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(ipTvDown) |
| .withTreatment(ipTvActDown) |
| .add(); |
| |
| flowObjectiveService.forward(fabricDeviceId, ipTvUpstream); |
| flowObjectiveService.forward(fabricDeviceId, ipTvDownstream); |
| } |
| |
| @Override |
| public void removeVlan(VlanId vlanId) { |
| Collection<ConnectPoint> ports = vlans.removeAll(vlanId); |
| |
| ports.forEach(cp -> removeForwarding(vlanId, cp.deviceId(), cp.port(), |
| ports.stream() |
| .filter(p -> p != cp) |
| .map(ConnectPoint::port) |
| .collect(Collectors.toList()))); |
| } |
| |
| @Override |
| public List<FabricVlan> getVlans() { |
| List<FabricVlan> fVlans = new ArrayList<>(); |
| vlans.keySet().forEach(vlan -> fVlans.add( |
| //FIXME: Very aweful but will fo for now |
| new FabricVlan(vlan, vlans.get(vlan), vlan.toShort() == 201))); |
| return fVlans; |
| } |
| |
| private static void verifyPorts(List<ConnectPoint> ports) { |
| DeviceId deviceId = ports.get(0).deviceId(); |
| for (ConnectPoint connectPoint : ports) { |
| if (!connectPoint.deviceId().equals(deviceId)) { |
| throw new IllegalArgumentException("Ports must all be on the same device"); |
| } |
| } |
| } |
| |
| private void addForwarding(VlanId vlanId, DeviceId deviceId, PortNumber inPort, |
| List<PortNumber> outPorts) { |
| |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchVlanId(vlanId) |
| .matchInPort(inPort) |
| .build(); |
| |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| outPorts.forEach(p -> treatmentBuilder.setOutput(p)); |
| |
| ForwardingObjective objective = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(selector) |
| .withTreatment(treatmentBuilder.build()) |
| .add(new ObjectiveHandler()); |
| |
| flowObjectiveService.forward(deviceId, objective); |
| } |
| |
| private void removeForwarding(VlanId vlanId, DeviceId deviceId, PortNumber inPort, |
| List<PortNumber> outPorts) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchVlanId(vlanId) |
| .matchInPort(inPort) |
| .build(); |
| |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| outPorts.forEach(p -> treatmentBuilder.setOutput(p)); |
| |
| ForwardingObjective objective = DefaultForwardingObjective.builder() |
| .fromApp(appId) |
| .makePermanent() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(PRIORITY) |
| .withSelector(selector) |
| .withTreatment(treatmentBuilder.build()) |
| .remove(new ObjectiveHandler()); |
| |
| flowObjectiveService.forward(deviceId, objective); |
| } |
| |
| private static class ObjectiveHandler implements ObjectiveContext { |
| private static Logger log = LoggerFactory.getLogger(ObjectiveHandler.class); |
| |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("Flow objective operation successful: {}", objective); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("Flow objective operation failed: {}", objective); |
| } |
| } |
| |
| /** |
| * Internal listener for device service events. |
| */ |
| private class InternalDeviceListener implements DeviceListener { |
| @Override |
| public void event(DeviceEvent event) { |
| switch (event.type()) { |
| case DEVICE_ADDED: |
| case DEVICE_AVAILABILITY_CHANGED: |
| if (event.subject().id().equals(fabricDeviceId) && |
| deviceService.isAvailable(event.subject().id())) { |
| setupDefaultFlows(); |
| } |
| default: |
| break; |
| } |
| } |
| } |
| } |