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-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/pom.xml53
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/VTNService.java68
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/VTNManager.java672
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/package-info.java20
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/package-info.java20
5 files changed, 833 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnmgr/pom.xml b/framework/src/onos/apps/vtn/vtnmgr/pom.xml
new file mode 100644
index 00000000..03e66708
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/pom.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0"?>
+<!--
+ ~ 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.
+ -->
+<project
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+ xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-vtn</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-app-vtn-mgr</artifactId>
+ <packaging>bundle</packaging>
+
+ <dependencies>
+ <dependency>
+ <groupId>javax.ws.rs</groupId>
+ <artifactId>jsr311-api</artifactId>
+ <version>1.1.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-incubator-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-core-serializers</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-vtn-rsc</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/VTNService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/VTNService.java
new file mode 100644
index 00000000..a20f852b
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/VTNService.java
@@ -0,0 +1,68 @@
+/*
+ * 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;
+
+import org.onosproject.net.Device;
+import org.onosproject.net.Host;
+
+/**
+ * VTN application that applies configuration and flows to the device.
+ */
+public interface VTNService {
+
+ /**
+ * Creates a vxlan tunnel and creates the ovs when a ovs controller node is detected.
+ *
+ * @param device controller-type device
+ */
+ void onServerDetected(Device device);
+
+ /**
+ * Drops a vxlan tunnel and drops the ovs when a ovs controller node is vanished.
+ *
+ * @param device controller-type device
+ */
+ void onServerVanished(Device device);
+
+ /**
+ * Applies default forwarding flows when a ovs is detected.
+ *
+ * @param device switch-type device
+ */
+ void onOvsDetected(Device device);
+
+ /**
+ * Remove default forwarding flows when a ovs is vanished.
+ *
+ * @param device switch-type device
+ */
+ void onOvsVanished(Device device);
+
+ /**
+ * Applies multicast flows and tunnel flows when a VM is detected.
+ *
+ * @param host a VM
+ */
+ void onHostDetected(Host host);
+
+ /**
+ * Remove multicast flows and tunnel flows when a VM is vanished.
+ *
+ * @param host a VM
+ */
+ void onHostVanished(Host host);
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/VTNManager.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/VTNManager.java
new file mode 100644
index 00000000..090ef0f1
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/VTNManager.java
@@ -0,0 +1,672 @@
+/*
+ * 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.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.stream.Collectors;
+
+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.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+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.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+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.DefaultDriverData;
+import org.onosproject.net.driver.Driver;
+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.FlowObjectiveStore;
+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;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowObjectiveStore flowObjectiveStore;
+ protected ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ 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";
+ private static final String DRIVER_NAME = "onosfw";
+
+ @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 -> {
+ 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);
+ }
+
+ @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();
+ List<PortNumber> localVmPorts = getLocalPorts(deviceId, ifaceId);
+ List<PortNumber> localTunnelPorts = new ArrayList<>();
+ Sets.newHashSet(allPorts.iterator()).stream()
+ .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
+ if (p.annotations().value("portName").startsWith(PORT_HEAD)) {
+ localTunnelPorts.add(p.number());
+ }
+ });
+
+ localVmPorts.forEach(lp -> programLocalBcastRules(deviceId, network.segmentationId(), lp, localVmPorts,
+ localTunnelPorts, appId, Objective.Operation.ADD));
+ programLocalOut(deviceId, network.segmentationId(), inPort, host.mac(),
+ appId, Objective.Operation.ADD);
+ localTunnelPorts
+ .forEach(tp -> programTunnelFloodOut(deviceId,
+ network.segmentationId(),
+ tp, localVmPorts,
+ 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);
+ localTunnelPorts
+ .forEach(tp -> programTunnelIn(deviceId,
+ network.segmentationId(),
+ tp, inPort, host.mac(),
+ appId, Objective.Operation.ADD));
+
+ }
+
+ @Override
+ public void onHostVanished(Host host) {
+ String ifaceId = host.annotations().value(IFACEID);
+ SegmentationId segId = binding.remove(host.id());
+ DeviceId deviceId = host.location().deviceId();
+ String currentControllerIp = getControllerIpOfSwitch(deviceId);
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+
+ String tunnelName = "vxlan-" + currentControllerIp;
+ List<Port> allPorts = deviceService.getPorts(deviceId);
+ PortNumber inPort = host.location().port();
+
+ List<PortNumber> localTunnelPorts = new ArrayList<>();
+ Sets.newHashSet(allPorts.iterator()).stream()
+ .filter(p -> !p.number().equals(PortNumber.LOCAL)).forEach(p -> {
+ if (p.annotations().value("portName").startsWith(PORT_HEAD)) {
+ localTunnelPorts.add(p.number());
+ }
+ });
+
+ List<PortNumber> localVmPorts = getLocalPorts(deviceId, ifaceId);
+ localVmPorts.add(inPort);
+ localVmPorts.forEach(lp -> programLocalBcastRules(deviceId, segId, lp, localVmPorts,
+ localTunnelPorts, appId, Objective.Operation.REMOVE));
+ programLocalOut(deviceId, segId, inPort, host.mac(),
+ appId, Objective.Operation.REMOVE);
+ localTunnelPorts
+ .forEach(tp -> programTunnelFloodOut(deviceId,
+ segId,
+ tp, localVmPorts,
+ 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(tunnelName))
+ .forEach(p -> programTunnelOut(sw.deviceId(),
+ segId, p,
+ host.mac(), appId,
+ Objective.Operation.REMOVE));
+ }
+ });
+ programLocalIn(deviceId, segId, inPort, host.mac(),
+ appId, Objective.Operation.REMOVE);
+ localTunnelPorts
+ .forEach(tp -> programTunnelIn(deviceId,
+ segId,
+ tp, 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()
+ .matchTunnelId(Long.parseLong(segmentationId.toString()))
+ .matchEthDst(sourceMac).build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(dpid, objective.remove());
+ }
+
+ }
+
+ // Used to forward multicast flows to remote VMs of the same tenant via
+ // VXLAN tunnel.
+ private void programTunnelFloodOut(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber ofPortOut,
+ List<PortNumber> localVmPorts,
+ 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 (PortNumber outPort : localVmPorts) {
+ treatment.setOutput(outPort);
+ }
+
+ 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)) {
+ flowServiceForward(deviceId, objective.add());
+ } else {
+ flowServiceForward(deviceId, 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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(dpid, objective.remove());
+ }
+ }
+
+ // Used to forward the flows to the local VMs with the same tenant.
+ private void programLocalBcastRules(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber inPort,
+ List<PortNumber> localVmPorts,
+ List<PortNumber> localTunnelPorts,
+ 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 (PortNumber outPort : localVmPorts) {
+ if (inPort != outPort) {
+ treatment.setOutput(outPort);
+ }
+ }
+ for (PortNumber outport : localTunnelPorts) {
+ treatment.setOutput(outport);
+ }
+ 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)) {
+ flowServiceForward(deviceId, objective.add());
+ } else {
+ flowServiceForward(deviceId, 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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(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)) {
+ flowServiceForward(dpid, objective.add());
+ } else {
+ flowServiceForward(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(":"));
+ }
+
+ private Iterable<String> getIfaceIds(String ifaceId) {
+ VirtualPortId portId = VirtualPortId.portId(ifaceId);
+ VirtualPort port = virtualPortService.getPort(portId);
+ if (port == null) {
+ return Collections.emptyList();
+ }
+
+ TenantNetwork network = tenantNetworkService
+ .getNetwork(port.networkId());
+ if (network == null) {
+ return Collections.emptyList();
+ }
+
+ Collection<VirtualPort> ports = virtualPortService
+ .getPorts(network.id());
+ return ports.stream().map(p -> p.portId().portId())
+ .collect(Collectors.toSet());
+ }
+
+ private List<PortNumber> getLocalPorts(DeviceId deviceId, String ifaceId) {
+ DriverHandler handler = driverService
+ .createHandler(getController(deviceId));
+ BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
+ Iterable<String> ifaceIds = getIfaceIds(ifaceId);
+ return bridgeConfig.getLocalPorts(ifaceIds);
+ }
+
+ private DeviceId getController(DeviceId deviceId) {
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ for (Device device : devices) {
+ if (device.type() == Device.Type.CONTROLLER && device.id()
+ .toString().contains(getControllerIpOfSwitch(deviceId))) {
+ return device.id();
+ }
+ }
+ log.info("Can not find controller for device : {}", deviceId);
+ return null;
+ }
+
+ //Used to apply flowRule
+ private void flowServiceForward(DeviceId deviceId, ForwardingObjective forwardingObjective) {
+ Driver driver = driverService.getDriver(DRIVER_NAME);
+ Pipeliner pipeLiner = driver.createBehaviour(new DefaultDriverData(driver, deviceId), Pipeliner.class);
+ if (pipeLiner != null) {
+ final PipelinerContext context = new InnerPipelineContext();
+ pipeLiner.init(deviceId, context);
+ pipeLiner.forward(forwardingObjective);
+ }
+ }
+
+ // Processing context for initializing pipeline driver behaviours.
+ private class InnerPipelineContext implements PipelinerContext {
+ @Override
+ public ServiceDirectory directory() {
+ return serviceDirectory;
+ }
+
+ @Override
+ public FlowObjectiveStore store() {
+ return flowObjectiveStore;
+ }
+ }
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/package-info.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/package-info.java
new file mode 100644
index 00000000..f18dbf8a
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+/**
+ * VTN application that applies configuration and flows to the device.
+ */
+package org.onosproject.vtn.impl;
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/package-info.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/package-info.java
new file mode 100644
index 00000000..371466c3
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+/**
+ * VTN application that applies configuration and flows to the device.
+ */
+package org.onosproject.vtn;