Use LF as line separator
Change-Id: I2098e93a482507eebec0bca3c134d395359349d9
diff --git a/apps/vtn/src/main/java/org/onosproject/vtn/impl/VTNManager.java b/apps/vtn/src/main/java/org/onosproject/vtn/impl/VTNManager.java
index 6fc63e1..d0207d5 100644
--- a/apps/vtn/src/main/java/org/onosproject/vtn/impl/VTNManager.java
+++ b/apps/vtn/src/main/java/org/onosproject/vtn/impl/VTNManager.java
@@ -1,641 +1,641 @@
-/*
- * 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.vtn.impl;
-
-import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
-import static org.onlab.util.Tools.groupedThreads;
-import static org.slf4j.LoggerFactory.getLogger;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.ScheduledExecutorService;
-
-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.IpAddress;
-import org.onlab.packet.MacAddress;
-import org.onlab.util.KryoNamespace;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.Port;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.behaviour.BridgeConfig;
-import org.onosproject.net.behaviour.BridgeDescription;
-import org.onosproject.net.behaviour.BridgeName;
-import org.onosproject.net.behaviour.DefaultTunnelDescription;
-import org.onosproject.net.behaviour.IpTunnelEndPoint;
-import org.onosproject.net.behaviour.TunnelConfig;
-import org.onosproject.net.behaviour.TunnelDescription;
-import org.onosproject.net.behaviour.TunnelEndPoint;
-import org.onosproject.net.device.DeviceEvent;
-import org.onosproject.net.device.DeviceListener;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.driver.DriverHandler;
-import org.onosproject.net.driver.DriverService;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.criteria.Criteria;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.net.flowobjective.DefaultForwardingObjective;
-import org.onosproject.net.flowobjective.FlowObjectiveService;
-import org.onosproject.net.flowobjective.ForwardingObjective;
-import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
-import org.onosproject.net.flowobjective.Objective;
-import org.onosproject.net.host.HostEvent;
-import org.onosproject.net.host.HostListener;
-import org.onosproject.net.host.HostService;
-import org.onosproject.store.serializers.KryoNamespaces;
-import org.onosproject.store.service.EventuallyConsistentMap;
-import org.onosproject.store.service.StorageService;
-import org.onosproject.store.service.WallClockTimestamp;
-import org.onosproject.vtn.VTNService;
-import org.onosproject.vtnrsc.SegmentationId;
-import org.onosproject.vtnrsc.TenantNetwork;
-import org.onosproject.vtnrsc.VirtualPort;
-import org.onosproject.vtnrsc.VirtualPortId;
-import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
-import org.onosproject.vtnrsc.virtualport.VirtualPortService;
-import org.slf4j.Logger;
-
-import com.google.common.collect.Sets;
-
-/**
- * Provides implementation of VTNService.
- */
-@Component(immediate = true)
-@Service
-public class VTNManager implements VTNService {
- private final Logger log = getLogger(getClass());
-
- private static final String APP_ID = "org.onosproject.app.vtn";
- private ScheduledExecutorService backgroundService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DeviceService deviceService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostService hostService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowRuleService flowRuleService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected CoreService coreService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected StorageService storageService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected TenantNetworkService tenantNetworkService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected VirtualPortService virtualPortService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DriverService driverService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowObjectiveService flowObjectiveService;
- private EventuallyConsistentMap<HostId, SegmentationId> binding;
- private ApplicationId appId;
- private HostListener hostListener = new InnerHostListener();
- private DeviceListener deviceListener = new InnerDeviceListener();
- private static final String IFACEID = "ifaceid";
- private static final String PORT_HEAD = "vxlan";
- private static final String DEFAULT_BRIDGE_NAME = "br-int";
- private static final String CONTROLLER_IP_KEY = "ipaddress";
- private static final int DEFAULT_MAC_PRIORITY = 0x0000;
- private static final int MAC_PRIORITY = 0xffff;
- private static final int DEFAULT_PORT_PRIORITY = 0x0000;
- private static final int PORT_PRIORITY = 0xffff;
- private static final String SWITCH_CHANNEL_ID = "channelId";
-
- @Activate
- public void activate() {
- KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
- .register(KryoNamespaces.API);
- appId = coreService.registerApplication(APP_ID);
- deviceService.addListener(deviceListener);
- hostService.addListener(hostListener);
- backgroundService = newSingleThreadScheduledExecutor(groupedThreads("onos-apps/vtn",
- "manager-background"));
- binding = storageService
- .<HostId, SegmentationId>eventuallyConsistentMapBuilder()
- .withName("all_tunnel").withSerializer(serializer)
- .withTimestampProvider((k, v) -> new WallClockTimestamp())
- .build();
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- backgroundService.shutdown();
- binding.destroy();
- log.info("Stopped");
- }
-
- @Override
- public void onServerDetected(Device device) {
- Iterable<Device> devices = deviceService.getAvailableDevices();
- DriverHandler handler = driverService.createHandler(device.id());
- BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
- bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME));
- String ipAddress = device.annotations().value(CONTROLLER_IP_KEY);
- IpAddress ip = IpAddress.valueOf(ipAddress);
- Sets.newHashSet(devices).stream()
- .filter(d -> Device.Type.CONTROLLER == d.type())
- .filter(d -> !device.id().equals(d.id())).forEach(d -> {
- if (!device.id().equals(d.id())
- && Device.Type.CONTROLLER == d.type()) {
- String ipAddress1 = d.annotations()
- .value(CONTROLLER_IP_KEY);
- IpAddress ip1 = IpAddress.valueOf(ipAddress1);
- applyTunnelConfig(ip, ip1, handler);
- DriverHandler handler1 = driverService
- .createHandler(d.id());
- applyTunnelConfig(ip1, ip, handler1);
- }
- });
- }
-
- @Override
- public void onServerVanished(Device device) {
- Iterable<Device> devices = deviceService.getAvailableDevices();
- String ipAddress = device.annotations().value(CONTROLLER_IP_KEY);
- IpAddress dst = IpAddress.valueOf(ipAddress);
- Sets.newHashSet(devices).stream()
- .filter(d -> d.type() == Device.Type.CONTROLLER)
- .filter(d -> !device.id().equals(d.id())).forEach(d -> {
- String ipAddress1 = d.annotations()
- .value(CONTROLLER_IP_KEY);
- DriverHandler handler = driverService.createHandler(d.id());
- IpAddress src = IpAddress.valueOf(ipAddress1);
- removeTunnelConfig(src, dst, handler);
- });
- }
-
- private void applyTunnelConfig(IpAddress src, IpAddress dst,
- DriverHandler handler) {
- TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(src);
- TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dst);
- TunnelDescription tunnel = new DefaultTunnelDescription(
- tunnelAsSrc,
- tunnelAsDst,
- TunnelDescription.Type.VXLAN,
- null);
- TunnelConfig config = handler.behaviour(TunnelConfig.class);
- config.createTunnel(tunnel);
- }
-
- private void removeTunnelConfig(IpAddress src, IpAddress dst,
- DriverHandler handler) {
- TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(src);
- TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dst);
- TunnelDescription tunnel = new DefaultTunnelDescription(
- tunnelAsSrc,
- tunnelAsDst,
- TunnelDescription.Type.VXLAN,
- null);
- TunnelConfig config = handler.behaviour(TunnelConfig.class);
- config.removeTunnel(tunnel);
- }
-
- @Override
- public void onOvsDetected(Device device) {
- programMacDefaultRules(device.id(), appId, Objective.Operation.ADD);
- programPortDefaultRules(device.id(), appId, Objective.Operation.ADD);
- Set<Host> hosts = hostService.getConnectedHosts(device.id());
- hosts.forEach(h -> {
- String ifaceId = h.annotations().value(IFACEID);
- String currentControllerIp = getControllerIpOfSwitch(device.id());
- VirtualPortId portId = VirtualPortId.portId(ifaceId);
- VirtualPort port = virtualPortService.getPort(portId);
- TenantNetwork network = tenantNetworkService
- .getNetwork(port.networkId());
- String vxlanName = "vxlan-" + currentControllerIp;
-
- DriverHandler handler = driverService.createHandler(device.id());
- BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
- Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
- .getBridges();
- Iterator<BridgeDescription> it = bridgeDescriptions.iterator();
- if (it.hasNext()) {
- BridgeDescription sw = it.next();
- Set<PortNumber> ports = bridgeConfig.getPortNumbers();
- ports.stream().filter(p -> p.name().equalsIgnoreCase(vxlanName))
- .forEach(p -> {
- programTunnelOut(sw.deviceId(), network.segmentationId(), p,
- h.mac(), appId, Objective.Operation.ADD);
- });
- }
-
- });
- }
-
- @Override
- public void onOvsVanished(Device device) {
- programMacDefaultRules(device.id(), appId, Objective.Operation.REMOVE);
- programPortDefaultRules(device.id(), appId, Objective.Operation.REMOVE);
- }
-
- @Override
- public void onHostDetected(Host host) {
- String ifaceId = host.annotations().value(IFACEID);
- DeviceId deviceId = host.location().deviceId();
- String currentControllerIp = getControllerIpOfSwitch(deviceId);
- Iterable<Device> devices = deviceService.getAvailableDevices();
- VirtualPortId portId = VirtualPortId.portId(ifaceId);
- VirtualPort port = virtualPortService.getPort(portId);
- TenantNetwork network = tenantNetworkService
- .getNetwork(port.networkId());
- String tunnelName = "vxlan-" + currentControllerIp;
- binding.put(host.id(), network.segmentationId());
- List<Port> allPorts = deviceService.getPorts(deviceId);
- PortNumber inPort = host.location().port();
- Set<Port> localPorts = new HashSet<>();
- Set<Port> tunnelPorts = new HashSet<>();
- List<Port> outports = new ArrayList<>();
- Sets.newHashSet(allPorts.iterator()).stream()
- .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
- if (!p.annotations().value("portName").startsWith(PORT_HEAD)) {
- localPorts.add(p);
- } else {
- tunnelPorts.add(p);
- }
- outports.add(p);
- });
-
- programLocalBcastRules(deviceId, network.segmentationId(), inPort,
- outports, appId, Objective.Operation.ADD);
- programLocalOut(deviceId, network.segmentationId(), inPort, host.mac(),
- appId, Objective.Operation.ADD);
- tunnelPorts
- .forEach(tp -> programTunnelFloodOut(deviceId,
- network.segmentationId(),
- tp.number(), localPorts,
- appId,
- Objective.Operation.ADD));
- Sets.newHashSet(devices).stream()
- .filter(d -> d.type() == Device.Type.CONTROLLER).forEach(d -> {
- DriverHandler handler = driverService.createHandler(d.id());
- BridgeConfig bridgeConfig = handler
- .behaviour(BridgeConfig.class);
- Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
- .getBridges();
-
- Iterator<BridgeDescription> it = bridgeDescriptions
- .iterator();
- if (it.hasNext()) {
- BridgeDescription sw = it.next();
- Set<PortNumber> ports = bridgeConfig.getPortNumbers();
- ports.stream()
- .filter(p -> p.name()
- .equalsIgnoreCase(tunnelName))
- .forEach(p -> {
- programTunnelOut(sw.deviceId(),
- network.segmentationId(), p,
- host.mac(), appId,
- Objective.Operation.ADD);
- });
- }
- });
- programLocalIn(deviceId, network.segmentationId(), inPort, host.mac(),
- appId, Objective.Operation.ADD);
- tunnelPorts
- .forEach(tp -> programTunnelIn(deviceId,
- network.segmentationId(),
- tp.number(), inPort, host.mac(),
- appId, Objective.Operation.ADD));
-
- }
-
- @Override
- public void onHostVanished(Host host) {
- SegmentationId segId = binding.remove(host.id());
- DeviceId deviceId = host.location().deviceId();
- String currentControllerIp = getControllerIpOfSwitch(deviceId);
- Iterable<Device> devices = deviceService.getAvailableDevices();
- List<Port> allPorts = deviceService.getPorts(deviceId);
- PortNumber inPort = host.location().port();
- String vxlanName = "vxlan-" + currentControllerIp;
- Set<Port> localPorts = new HashSet<>();
- Set<Port> tunnelPorts = new HashSet<>();
- List<Port> outports = new ArrayList<>();
- Sets.newHashSet(allPorts.iterator()).stream()
- .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
- if (!p.annotations().value("portName").startsWith(PORT_HEAD)) {
- localPorts.add(p);
- } else {
- tunnelPorts.add(p);
- }
- outports.add(p);
- });
-
- programLocalBcastRules(deviceId, segId, inPort,
- outports, appId, Objective.Operation.REMOVE);
- programLocalOut(deviceId, segId, inPort, host.mac(),
- appId, Objective.Operation.REMOVE);
- tunnelPorts
- .forEach(tp -> programTunnelFloodOut(deviceId,
- segId,
- tp.number(), localPorts,
- appId,
- Objective.Operation.REMOVE));
- Sets.newHashSet(devices).stream()
- .filter(d -> d.type() == Device.Type.CONTROLLER).forEach(d -> {
- DriverHandler handler = driverService.createHandler(d.id());
- BridgeConfig bridgeConfig = handler
- .behaviour(BridgeConfig.class);
- Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
- .getBridges();
-
- Iterator<BridgeDescription> it = bridgeDescriptions
- .iterator();
- if (it.hasNext()) {
- BridgeDescription sw = it.next();
- Set<PortNumber> ports = bridgeConfig.getPortNumbers();
- ports.stream()
- .filter(p -> p.name()
- .equalsIgnoreCase(vxlanName))
- .forEach(p -> {
- programTunnelOut(sw.deviceId(),
- segId, p,
- host.mac(), appId,
- Objective.Operation.REMOVE);
- });
- }
- });
- programLocalIn(deviceId, segId, inPort, host.mac(),
- appId, Objective.Operation.REMOVE);
- tunnelPorts
- .forEach(tp -> programTunnelIn(deviceId,
- segId,
- tp.number(), inPort, host.mac(),
- appId, Objective.Operation.REMOVE));
- }
-
- private class InnerDeviceListener implements DeviceListener {
-
- @Override
- public void event(DeviceEvent event) {
- Device device = event.subject();
- if (Device.Type.CONTROLLER == device.type()
- && DeviceEvent.Type.DEVICE_ADDED == event.type()) {
- backgroundService.execute(() -> {
- onServerDetected(device);
- });
- } else if (Device.Type.CONTROLLER == device.type()
- && DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event
- .type()) {
- backgroundService.execute(() -> {
- onServerVanished(device);
- });
- } else if (Device.Type.SWITCH == device.type()
- && DeviceEvent.Type.DEVICE_ADDED == event.type()) {
- backgroundService.execute(() -> {
- onOvsDetected(device);
- });
- } else if (Device.Type.SWITCH == device.type()
- && DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event
- .type()) {
- backgroundService.execute(() -> {
- onOvsVanished(device);
- });
- } else {
- log.info("Do nothing for this device type");
- }
- }
-
- }
-
- private class InnerHostListener implements HostListener {
-
- @Override
- public void event(HostEvent event) {
- Host host = event.subject();
- if (HostEvent.Type.HOST_ADDED == event.type()) {
- backgroundService.execute(() -> {
- onHostDetected(host);
- });
- } else if (HostEvent.Type.HOST_REMOVED == event.type()) {
- backgroundService.execute(() -> {
- onHostVanished(host);
- });
- } else if (HostEvent.Type.HOST_UPDATED == event.type()) {
- backgroundService.execute(() -> {
- onHostVanished(host);
- onHostDetected(host);
- });
- }
- }
-
- }
-
- // Used to forward the flows to the local VM.
- private void programLocalOut(DeviceId dpid, SegmentationId segmentationId,
- PortNumber outPort, MacAddress sourceMac,
- ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthDst(sourceMac).build();
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .add(Instructions
- .modTunnelId(Long.parseLong(segmentationId.toString())))
- .setOutput(outPort).build();
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment).withSelector(selector)
- .fromApp(appId).withFlag(Flag.SPECIFIC)
- .withPriority(MAC_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
-
- }
-
- // Used to forward the flows into the VXLAN tunnel.
- private void programTunnelOut(DeviceId dpid, SegmentationId segmentationId,
- PortNumber tunnelOutPort, MacAddress dstMac,
- ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthDst(dstMac).add(Criteria.matchTunnelId(Long
- .parseLong(segmentationId.toString())))
- .build();
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
-
- .setOutput(tunnelOutPort).build();
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment).withSelector(selector)
- .fromApp(appId).withFlag(Flag.SPECIFIC)
- .withPriority(MAC_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
-
- }
-
- // Used to forward multicast flows to remote VMs of the same tenant via
- // VXLAN tunnel.
- private void programTunnelFloodOut(DeviceId dpid,
- SegmentationId segmentationId,
- PortNumber ofPortOut,
- Iterable<Port> localports,
- ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(ofPortOut)
-
- .add(Criteria.matchTunnelId(Long.parseLong(segmentationId
- .toString()))).matchEthDst(MacAddress.BROADCAST)
- .build();
- TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
- for (Port outport : localports) {
- treatment.setOutput(outport.number());
- }
-
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment.build())
- .withSelector(selector).fromApp(appId).makePermanent()
- .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Applies default flows to mac table.
- private void programMacDefaultRules(DeviceId dpid, ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder().build();
- TrafficTreatment treatment = DefaultTrafficTreatment.builder().drop()
- .build();
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment).withSelector(selector)
- .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
- .withPriority(DEFAULT_MAC_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Used to forward the flows to the local VMs with the same tenant.
- private void programLocalBcastRules(DeviceId dpid,
- SegmentationId segmentationId,
- PortNumber inPort, List<Port> allports,
- ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(inPort).matchEthDst(MacAddress.BROADCAST)
- .add(Criteria.matchTunnelId(Long
- .parseLong(segmentationId.toString())))
- .build();
- TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
-
- for (Port outport : allports) {
- if (inPort != outport.number()) {
- treatment.setOutput(outport.number());
- }
- }
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment.build())
- .withSelector(selector).fromApp(appId).makePermanent()
- .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Used to apply local entry flow.
- private void programLocalIn(DeviceId dpid, SegmentationId segmentationId,
- PortNumber inPort, MacAddress srcMac,
- ApplicationId appid, Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(inPort).matchEthSrc(srcMac).build();
- TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
- treatment.add(Instructions.modTunnelId(Long.parseLong(segmentationId
- .toString())));
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment.build())
- .withSelector(selector).fromApp(appId).makePermanent()
- .withFlag(Flag.SPECIFIC).withPriority(PORT_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Used to forward the flows from the egress tunnel to the VM.
- private void programTunnelIn(DeviceId dpid, SegmentationId segmentationId,
- PortNumber tunnelInPort, PortNumber outPort,
- MacAddress sourceMac, ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(tunnelInPort).add(Criteria.matchTunnelId(Long
- .parseLong(segmentationId.toString())))
- .build();
- TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
-
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment).withSelector(selector)
- .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
- .withPriority(PORT_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Applies the default flows to port table.
- private void programPortDefaultRules(DeviceId dpid, ApplicationId appid,
- Objective.Operation type) {
- TrafficSelector selector = DefaultTrafficSelector.builder().build();
- TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
- ForwardingObjective.Builder objective = DefaultForwardingObjective
- .builder().withTreatment(treatment).withSelector(selector)
- .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
- .withPriority(DEFAULT_PORT_PRIORITY);
- if (type.equals(Objective.Operation.ADD)) {
- flowObjectiveService.forward(dpid, objective.add());
- } else {
- flowObjectiveService.forward(dpid, objective.remove());
- }
- }
-
- // Used to get channelId from the device annotations.
- private String getControllerIpOfSwitch(DeviceId deviceId) {
- Device device = deviceService.getDevice(deviceId);
- String url = device.annotations().value(SWITCH_CHANNEL_ID);
- return url.substring(0, url.lastIndexOf(":"));
- }
-
-}
+/*
+ * 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.vtn.impl;
+
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ScheduledExecutorService;
+
+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.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.HostId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.BridgeConfig;
+import org.onosproject.net.behaviour.BridgeDescription;
+import org.onosproject.net.behaviour.BridgeName;
+import org.onosproject.net.behaviour.DefaultTunnelDescription;
+import org.onosproject.net.behaviour.IpTunnelEndPoint;
+import org.onosproject.net.behaviour.TunnelConfig;
+import org.onosproject.net.behaviour.TunnelDescription;
+import org.onosproject.net.behaviour.TunnelEndPoint;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.net.driver.DriverService;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.host.HostEvent;
+import org.onosproject.net.host.HostListener;
+import org.onosproject.net.host.HostService;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.WallClockTimestamp;
+import org.onosproject.vtn.VTNService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.onosproject.vtnrsc.TenantNetwork;
+import org.onosproject.vtnrsc.VirtualPort;
+import org.onosproject.vtnrsc.VirtualPortId;
+import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
+import org.onosproject.vtnrsc.virtualport.VirtualPortService;
+import org.slf4j.Logger;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Provides implementation of VTNService.
+ */
+@Component(immediate = true)
+@Service
+public class VTNManager implements VTNService {
+ private final Logger log = getLogger(getClass());
+
+ private static final String APP_ID = "org.onosproject.app.vtn";
+ private ScheduledExecutorService backgroundService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostService hostService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowRuleService flowRuleService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StorageService storageService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TenantNetworkService tenantNetworkService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected VirtualPortService virtualPortService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DriverService driverService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowObjectiveService flowObjectiveService;
+ private EventuallyConsistentMap<HostId, SegmentationId> binding;
+ private ApplicationId appId;
+ private HostListener hostListener = new InnerHostListener();
+ private DeviceListener deviceListener = new InnerDeviceListener();
+ private static final String IFACEID = "ifaceid";
+ private static final String PORT_HEAD = "vxlan";
+ private static final String DEFAULT_BRIDGE_NAME = "br-int";
+ private static final String CONTROLLER_IP_KEY = "ipaddress";
+ private static final int DEFAULT_MAC_PRIORITY = 0x0000;
+ private static final int MAC_PRIORITY = 0xffff;
+ private static final int DEFAULT_PORT_PRIORITY = 0x0000;
+ private static final int PORT_PRIORITY = 0xffff;
+ private static final String SWITCH_CHANNEL_ID = "channelId";
+
+ @Activate
+ public void activate() {
+ KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
+ .register(KryoNamespaces.API);
+ appId = coreService.registerApplication(APP_ID);
+ deviceService.addListener(deviceListener);
+ hostService.addListener(hostListener);
+ backgroundService = newSingleThreadScheduledExecutor(groupedThreads("onos-apps/vtn",
+ "manager-background"));
+ binding = storageService
+ .<HostId, SegmentationId>eventuallyConsistentMapBuilder()
+ .withName("all_tunnel").withSerializer(serializer)
+ .withTimestampProvider((k, v) -> new WallClockTimestamp())
+ .build();
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ backgroundService.shutdown();
+ binding.destroy();
+ log.info("Stopped");
+ }
+
+ @Override
+ public void onServerDetected(Device device) {
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ DriverHandler handler = driverService.createHandler(device.id());
+ BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
+ bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME));
+ String ipAddress = device.annotations().value(CONTROLLER_IP_KEY);
+ IpAddress ip = IpAddress.valueOf(ipAddress);
+ Sets.newHashSet(devices).stream()
+ .filter(d -> Device.Type.CONTROLLER == d.type())
+ .filter(d -> !device.id().equals(d.id())).forEach(d -> {
+ if (!device.id().equals(d.id())
+ && Device.Type.CONTROLLER == d.type()) {
+ String ipAddress1 = d.annotations()
+ .value(CONTROLLER_IP_KEY);
+ IpAddress ip1 = IpAddress.valueOf(ipAddress1);
+ applyTunnelConfig(ip, ip1, handler);
+ DriverHandler handler1 = driverService
+ .createHandler(d.id());
+ applyTunnelConfig(ip1, ip, handler1);
+ }
+ });
+ }
+
+ @Override
+ public void onServerVanished(Device device) {
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ String ipAddress = device.annotations().value(CONTROLLER_IP_KEY);
+ IpAddress dst = IpAddress.valueOf(ipAddress);
+ Sets.newHashSet(devices).stream()
+ .filter(d -> d.type() == Device.Type.CONTROLLER)
+ .filter(d -> !device.id().equals(d.id())).forEach(d -> {
+ String ipAddress1 = d.annotations()
+ .value(CONTROLLER_IP_KEY);
+ DriverHandler handler = driverService.createHandler(d.id());
+ IpAddress src = IpAddress.valueOf(ipAddress1);
+ removeTunnelConfig(src, dst, handler);
+ });
+ }
+
+ private void applyTunnelConfig(IpAddress src, IpAddress dst,
+ DriverHandler handler) {
+ TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(src);
+ TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dst);
+ TunnelDescription tunnel = new DefaultTunnelDescription(
+ tunnelAsSrc,
+ tunnelAsDst,
+ TunnelDescription.Type.VXLAN,
+ null);
+ TunnelConfig config = handler.behaviour(TunnelConfig.class);
+ config.createTunnel(tunnel);
+ }
+
+ private void removeTunnelConfig(IpAddress src, IpAddress dst,
+ DriverHandler handler) {
+ TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(src);
+ TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dst);
+ TunnelDescription tunnel = new DefaultTunnelDescription(
+ tunnelAsSrc,
+ tunnelAsDst,
+ TunnelDescription.Type.VXLAN,
+ null);
+ TunnelConfig config = handler.behaviour(TunnelConfig.class);
+ config.removeTunnel(tunnel);
+ }
+
+ @Override
+ public void onOvsDetected(Device device) {
+ programMacDefaultRules(device.id(), appId, Objective.Operation.ADD);
+ programPortDefaultRules(device.id(), appId, Objective.Operation.ADD);
+ Set<Host> hosts = hostService.getConnectedHosts(device.id());
+ hosts.forEach(h -> {
+ String ifaceId = h.annotations().value(IFACEID);
+ String currentControllerIp = getControllerIpOfSwitch(device.id());
+ VirtualPortId portId = VirtualPortId.portId(ifaceId);
+ VirtualPort port = virtualPortService.getPort(portId);
+ TenantNetwork network = tenantNetworkService
+ .getNetwork(port.networkId());
+ String vxlanName = "vxlan-" + currentControllerIp;
+
+ DriverHandler handler = driverService.createHandler(device.id());
+ BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
+ Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
+ .getBridges();
+ Iterator<BridgeDescription> it = bridgeDescriptions.iterator();
+ if (it.hasNext()) {
+ BridgeDescription sw = it.next();
+ Set<PortNumber> ports = bridgeConfig.getPortNumbers();
+ ports.stream().filter(p -> p.name().equalsIgnoreCase(vxlanName))
+ .forEach(p -> {
+ programTunnelOut(sw.deviceId(), network.segmentationId(), p,
+ h.mac(), appId, Objective.Operation.ADD);
+ });
+ }
+
+ });
+ }
+
+ @Override
+ public void onOvsVanished(Device device) {
+ programMacDefaultRules(device.id(), appId, Objective.Operation.REMOVE);
+ programPortDefaultRules(device.id(), appId, Objective.Operation.REMOVE);
+ }
+
+ @Override
+ public void onHostDetected(Host host) {
+ String ifaceId = host.annotations().value(IFACEID);
+ DeviceId deviceId = host.location().deviceId();
+ String currentControllerIp = getControllerIpOfSwitch(deviceId);
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ VirtualPortId portId = VirtualPortId.portId(ifaceId);
+ VirtualPort port = virtualPortService.getPort(portId);
+ TenantNetwork network = tenantNetworkService
+ .getNetwork(port.networkId());
+ String tunnelName = "vxlan-" + currentControllerIp;
+ binding.put(host.id(), network.segmentationId());
+ List<Port> allPorts = deviceService.getPorts(deviceId);
+ PortNumber inPort = host.location().port();
+ Set<Port> localPorts = new HashSet<>();
+ Set<Port> tunnelPorts = new HashSet<>();
+ List<Port> outports = new ArrayList<>();
+ Sets.newHashSet(allPorts.iterator()).stream()
+ .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
+ if (!p.annotations().value("portName").startsWith(PORT_HEAD)) {
+ localPorts.add(p);
+ } else {
+ tunnelPorts.add(p);
+ }
+ outports.add(p);
+ });
+
+ programLocalBcastRules(deviceId, network.segmentationId(), inPort,
+ outports, appId, Objective.Operation.ADD);
+ programLocalOut(deviceId, network.segmentationId(), inPort, host.mac(),
+ appId, Objective.Operation.ADD);
+ tunnelPorts
+ .forEach(tp -> programTunnelFloodOut(deviceId,
+ network.segmentationId(),
+ tp.number(), localPorts,
+ appId,
+ Objective.Operation.ADD));
+ Sets.newHashSet(devices).stream()
+ .filter(d -> d.type() == Device.Type.CONTROLLER).forEach(d -> {
+ DriverHandler handler = driverService.createHandler(d.id());
+ BridgeConfig bridgeConfig = handler
+ .behaviour(BridgeConfig.class);
+ Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
+ .getBridges();
+
+ Iterator<BridgeDescription> it = bridgeDescriptions
+ .iterator();
+ if (it.hasNext()) {
+ BridgeDescription sw = it.next();
+ Set<PortNumber> ports = bridgeConfig.getPortNumbers();
+ ports.stream()
+ .filter(p -> p.name()
+ .equalsIgnoreCase(tunnelName))
+ .forEach(p -> {
+ programTunnelOut(sw.deviceId(),
+ network.segmentationId(), p,
+ host.mac(), appId,
+ Objective.Operation.ADD);
+ });
+ }
+ });
+ programLocalIn(deviceId, network.segmentationId(), inPort, host.mac(),
+ appId, Objective.Operation.ADD);
+ tunnelPorts
+ .forEach(tp -> programTunnelIn(deviceId,
+ network.segmentationId(),
+ tp.number(), inPort, host.mac(),
+ appId, Objective.Operation.ADD));
+
+ }
+
+ @Override
+ public void onHostVanished(Host host) {
+ SegmentationId segId = binding.remove(host.id());
+ DeviceId deviceId = host.location().deviceId();
+ String currentControllerIp = getControllerIpOfSwitch(deviceId);
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ List<Port> allPorts = deviceService.getPorts(deviceId);
+ PortNumber inPort = host.location().port();
+ String vxlanName = "vxlan-" + currentControllerIp;
+ Set<Port> localPorts = new HashSet<>();
+ Set<Port> tunnelPorts = new HashSet<>();
+ List<Port> outports = new ArrayList<>();
+ Sets.newHashSet(allPorts.iterator()).stream()
+ .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
+ if (!p.annotations().value("portName").startsWith(PORT_HEAD)) {
+ localPorts.add(p);
+ } else {
+ tunnelPorts.add(p);
+ }
+ outports.add(p);
+ });
+
+ programLocalBcastRules(deviceId, segId, inPort,
+ outports, appId, Objective.Operation.REMOVE);
+ programLocalOut(deviceId, segId, inPort, host.mac(),
+ appId, Objective.Operation.REMOVE);
+ tunnelPorts
+ .forEach(tp -> programTunnelFloodOut(deviceId,
+ segId,
+ tp.number(), localPorts,
+ appId,
+ Objective.Operation.REMOVE));
+ Sets.newHashSet(devices).stream()
+ .filter(d -> d.type() == Device.Type.CONTROLLER).forEach(d -> {
+ DriverHandler handler = driverService.createHandler(d.id());
+ BridgeConfig bridgeConfig = handler
+ .behaviour(BridgeConfig.class);
+ Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
+ .getBridges();
+
+ Iterator<BridgeDescription> it = bridgeDescriptions
+ .iterator();
+ if (it.hasNext()) {
+ BridgeDescription sw = it.next();
+ Set<PortNumber> ports = bridgeConfig.getPortNumbers();
+ ports.stream()
+ .filter(p -> p.name()
+ .equalsIgnoreCase(vxlanName))
+ .forEach(p -> {
+ programTunnelOut(sw.deviceId(),
+ segId, p,
+ host.mac(), appId,
+ Objective.Operation.REMOVE);
+ });
+ }
+ });
+ programLocalIn(deviceId, segId, inPort, host.mac(),
+ appId, Objective.Operation.REMOVE);
+ tunnelPorts
+ .forEach(tp -> programTunnelIn(deviceId,
+ segId,
+ tp.number(), inPort, host.mac(),
+ appId, Objective.Operation.REMOVE));
+ }
+
+ private class InnerDeviceListener implements DeviceListener {
+
+ @Override
+ public void event(DeviceEvent event) {
+ Device device = event.subject();
+ if (Device.Type.CONTROLLER == device.type()
+ && DeviceEvent.Type.DEVICE_ADDED == event.type()) {
+ backgroundService.execute(() -> {
+ onServerDetected(device);
+ });
+ } else if (Device.Type.CONTROLLER == device.type()
+ && DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event
+ .type()) {
+ backgroundService.execute(() -> {
+ onServerVanished(device);
+ });
+ } else if (Device.Type.SWITCH == device.type()
+ && DeviceEvent.Type.DEVICE_ADDED == event.type()) {
+ backgroundService.execute(() -> {
+ onOvsDetected(device);
+ });
+ } else if (Device.Type.SWITCH == device.type()
+ && DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event
+ .type()) {
+ backgroundService.execute(() -> {
+ onOvsVanished(device);
+ });
+ } else {
+ log.info("Do nothing for this device type");
+ }
+ }
+
+ }
+
+ private class InnerHostListener implements HostListener {
+
+ @Override
+ public void event(HostEvent event) {
+ Host host = event.subject();
+ if (HostEvent.Type.HOST_ADDED == event.type()) {
+ backgroundService.execute(() -> {
+ onHostDetected(host);
+ });
+ } else if (HostEvent.Type.HOST_REMOVED == event.type()) {
+ backgroundService.execute(() -> {
+ onHostVanished(host);
+ });
+ } else if (HostEvent.Type.HOST_UPDATED == event.type()) {
+ backgroundService.execute(() -> {
+ onHostVanished(host);
+ onHostDetected(host);
+ });
+ }
+ }
+
+ }
+
+ // Used to forward the flows to the local VM.
+ private void programLocalOut(DeviceId dpid, SegmentationId segmentationId,
+ PortNumber outPort, MacAddress sourceMac,
+ ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthDst(sourceMac).build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .add(Instructions
+ .modTunnelId(Long.parseLong(segmentationId.toString())))
+ .setOutput(outPort).build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+
+ }
+
+ // Used to forward the flows into the VXLAN tunnel.
+ private void programTunnelOut(DeviceId dpid, SegmentationId segmentationId,
+ PortNumber tunnelOutPort, MacAddress dstMac,
+ ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthDst(dstMac).add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+
+ .setOutput(tunnelOutPort).build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+
+ }
+
+ // Used to forward multicast flows to remote VMs of the same tenant via
+ // VXLAN tunnel.
+ private void programTunnelFloodOut(DeviceId dpid,
+ SegmentationId segmentationId,
+ PortNumber ofPortOut,
+ Iterable<Port> localports,
+ ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(ofPortOut)
+
+ .add(Criteria.matchTunnelId(Long.parseLong(segmentationId
+ .toString()))).matchEthDst(MacAddress.BROADCAST)
+ .build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ for (Port outport : localports) {
+ treatment.setOutput(outport.number());
+ }
+
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Applies default flows to mac table.
+ private void programMacDefaultRules(DeviceId dpid, ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder().build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder().drop()
+ .build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
+ .withPriority(DEFAULT_MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Used to forward the flows to the local VMs with the same tenant.
+ private void programLocalBcastRules(DeviceId dpid,
+ SegmentationId segmentationId,
+ PortNumber inPort, List<Port> allports,
+ ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(inPort).matchEthDst(MacAddress.BROADCAST)
+ .add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+
+ for (Port outport : allports) {
+ if (inPort != outport.number()) {
+ treatment.setOutput(outport.number());
+ }
+ }
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Used to apply local entry flow.
+ private void programLocalIn(DeviceId dpid, SegmentationId segmentationId,
+ PortNumber inPort, MacAddress srcMac,
+ ApplicationId appid, Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(inPort).matchEthSrc(srcMac).build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ treatment.add(Instructions.modTunnelId(Long.parseLong(segmentationId
+ .toString())));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(PORT_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Used to forward the flows from the egress tunnel to the VM.
+ private void programTunnelIn(DeviceId dpid, SegmentationId segmentationId,
+ PortNumber tunnelInPort, PortNumber outPort,
+ MacAddress sourceMac, ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(tunnelInPort).add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
+
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
+ .withPriority(PORT_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Applies the default flows to port table.
+ private void programPortDefaultRules(DeviceId dpid, ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder().build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
+ .withPriority(DEFAULT_PORT_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(dpid, objective.add());
+ } else {
+ flowObjectiveService.forward(dpid, objective.remove());
+ }
+ }
+
+ // Used to get channelId from the device annotations.
+ private String getControllerIpOfSwitch(DeviceId deviceId) {
+ Device device = deviceService.getDevice(deviceId);
+ String url = device.annotations().value(SWITCH_CHANNEL_ID);
+ return url.substring(0, url.lastIndexOf(":"));
+ }
+
+}