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/*
* 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.manager.impl;
import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
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.packet.Ip4Address;
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.mastership.MastershipService;
import org.onosproject.net.AnnotationKeys;
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.ExtensionTreatmentResolver;
import org.onosproject.net.config.NetworkConfigService;
import org.onosproject.net.config.basics.BasicDeviceConfig;
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.DefaultTrafficTreatment;
import org.onosproject.net.flow.TrafficTreatment.Builder;
import org.onosproject.net.flow.instructions.ExtensionTreatment;
import org.onosproject.net.flowobjective.Objective;
import org.onosproject.net.group.DefaultGroupBucket;
import org.onosproject.net.group.DefaultGroupDescription;
import org.onosproject.net.group.DefaultGroupKey;
import org.onosproject.net.group.GroupBucket;
import org.onosproject.net.group.GroupBuckets;
import org.onosproject.net.group.GroupDescription;
import org.onosproject.net.group.GroupKey;
import org.onosproject.net.group.GroupService;
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.ConsistentMap;
import org.onosproject.store.service.EventuallyConsistentMap;
import org.onosproject.store.service.LogicalClockService;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.store.service.Versioned;
import org.onosproject.vtn.manager.VTNService;
import org.onosproject.vtn.table.ArpService;
import org.onosproject.vtn.table.ClassifierService;
import org.onosproject.vtn.table.DnatService;
import org.onosproject.vtn.table.L2ForwardService;
import org.onosproject.vtn.table.L3ForwardService;
import org.onosproject.vtn.table.SnatService;
import org.onosproject.vtn.table.impl.ArpServiceImpl;
import org.onosproject.vtn.table.impl.ClassifierServiceImpl;
import org.onosproject.vtn.table.impl.DnatServiceImpl;
import org.onosproject.vtn.table.impl.L2ForwardServiceImpl;
import org.onosproject.vtn.table.impl.L3ForwardServiceImpl;
import org.onosproject.vtn.table.impl.SnatServiceImpl;
import org.onosproject.vtn.util.DataPathIdGenerator;
import org.onosproject.vtn.util.VtnConfig;
import org.onosproject.vtn.util.VtnData;
import org.onosproject.vtnrsc.AllowedAddressPair;
import org.onosproject.vtnrsc.BindingHostId;
import org.onosproject.vtnrsc.DefaultVirtualPort;
import org.onosproject.vtnrsc.FixedIp;
import org.onosproject.vtnrsc.FloatingIp;
import org.onosproject.vtnrsc.RouterInterface;
import org.onosproject.vtnrsc.SecurityGroup;
import org.onosproject.vtnrsc.SegmentationId;
import org.onosproject.vtnrsc.SubnetId;
import org.onosproject.vtnrsc.TenantId;
import org.onosproject.vtnrsc.TenantNetwork;
import org.onosproject.vtnrsc.TenantNetworkId;
import org.onosproject.vtnrsc.VirtualPort;
import org.onosproject.vtnrsc.VirtualPortId;
import org.onosproject.vtnrsc.event.VtnRscEvent;
import org.onosproject.vtnrsc.event.VtnRscEventFeedback;
import org.onosproject.vtnrsc.event.VtnRscListener;
import org.onosproject.vtnrsc.floatingip.FloatingIpService;
import org.onosproject.vtnrsc.routerinterface.RouterInterfaceService;
import org.onosproject.vtnrsc.service.VtnRscService;
import org.onosproject.vtnrsc.subnet.SubnetService;
import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
import org.onosproject.vtnrsc.virtualport.VirtualPortService;
import org.slf4j.Logger;
import com.google.common.collect.Lists;
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";
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected NetworkConfigService configService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected HostService hostService;
@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 LogicalClockService clockService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected MastershipService mastershipService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected GroupService groupService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected SubnetService subnetService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected VtnRscService vtnRscService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected FloatingIpService floatingIpService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected RouterInterfaceService routerInterfaceService;
private ApplicationId appId;
private ClassifierService classifierService;
private L2ForwardService l2ForwardService;
private ArpService arpService;
private L3ForwardService l3ForwardService;
private SnatService snatService;
private DnatService dnatService;
private final HostListener hostListener = new InnerHostListener();
private final DeviceListener deviceListener = new InnerDeviceListener();
private final VtnRscListener l3EventListener = new VtnL3EventListener();
private static final String EX_PORT_KEY = "exPortKey";
private static final String IFACEID = "ifaceid";
private static final String CONTROLLER_IP_KEY = "ipaddress";
public static final String DRIVER_NAME = "onosfw";
private static final String VIRTUALPORT = "vtn-virtual-port";
private static final String SWITCHES_OF_CONTROLLER = "switchesOfController";
private static final String SWITCH_OF_LOCAL_HOST_PORTS = "switchOfLocalHostPorts";
private static final String ROUTERINF_FLAG_OF_TENANT = "routerInfFlagOfTenant";
private static final String HOSTS_OF_SUBNET = "hostsOfSubnet";
private static final String EX_PORT_OF_DEVICE = "exPortOfDevice";
private static final String EX_PORT_MAP = "exPortMap";
private static final String DEFAULT_IP = "0.0.0.0";
private static final int SUBNET_NUM = 2;
private EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore;
private EventuallyConsistentMap<IpAddress, Boolean> switchesOfController;
private EventuallyConsistentMap<DeviceId, NetworkOfLocalHostPorts> switchOfLocalHostPorts;
private EventuallyConsistentMap<SubnetId, Map<HostId, Host>> hostsOfSubnet;
private EventuallyConsistentMap<TenantId, Boolean> routerInfFlagOfTenant;
private EventuallyConsistentMap<DeviceId, Port> exPortOfDevice;
private static ConsistentMap<String, String> exPortMap;
@Activate
public void activate() {
appId = coreService.registerApplication(APP_ID);
classifierService = new ClassifierServiceImpl(appId);
l2ForwardService = new L2ForwardServiceImpl(appId);
arpService = new ArpServiceImpl(appId);
l3ForwardService = new L3ForwardServiceImpl(appId);
snatService = new SnatServiceImpl(appId);
dnatService = new DnatServiceImpl(appId);
deviceService.addListener(deviceListener);
hostService.addListener(hostListener);
vtnRscService.addListener(l3EventListener);
KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
.register(KryoNamespaces.API)
.register(NetworkOfLocalHostPorts.class)
.register(TenantNetworkId.class)
.register(Host.class)
.register(TenantNetwork.class)
.register(TenantId.class)
.register(SubnetId.class)
.register(VirtualPortId.class)
.register(VirtualPort.State.class)
.register(AllowedAddressPair.class)
.register(FixedIp.class)
.register(BindingHostId.class)
.register(SecurityGroup.class)
.register(IpAddress.class)
.register(DefaultVirtualPort.class);
vPortStore = storageService
.<VirtualPortId, VirtualPort>eventuallyConsistentMapBuilder()
.withName(VIRTUALPORT).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
switchesOfController = storageService
.<IpAddress, Boolean>eventuallyConsistentMapBuilder()
.withName(SWITCHES_OF_CONTROLLER).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
switchOfLocalHostPorts = storageService
.<DeviceId, NetworkOfLocalHostPorts>eventuallyConsistentMapBuilder()
.withName(SWITCH_OF_LOCAL_HOST_PORTS).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
hostsOfSubnet = storageService
.<SubnetId, Map<HostId, Host>>eventuallyConsistentMapBuilder()
.withName(HOSTS_OF_SUBNET).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
routerInfFlagOfTenant = storageService
.<TenantId, Boolean>eventuallyConsistentMapBuilder()
.withName(ROUTERINF_FLAG_OF_TENANT).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
exPortOfDevice = storageService
.<DeviceId, Port>eventuallyConsistentMapBuilder()
.withName(EX_PORT_OF_DEVICE).withSerializer(serializer)
.withTimestampProvider((k, v) -> clockService.getTimestamp())
.build();
exPortMap = storageService
.<String, String>consistentMapBuilder()
.withName(EX_PORT_MAP)
.withApplicationId(appId)
.withPurgeOnUninstall()
.withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API)))
.build();
log.info("Started");
}
@Deactivate
public void deactivate() {
deviceService.removeListener(deviceListener);
hostService.removeListener(hostListener);
vtnRscService.removeListener(l3EventListener);
log.info("Stopped");
}
@Override
public void onControllerDetected(Device controllerDevice) {
if (controllerDevice == null) {
log.error("The controller device is null");
return;
}
String localIpAddress = controllerDevice.annotations()
.value(CONTROLLER_IP_KEY);
IpAddress localIp = IpAddress.valueOf(localIpAddress);
DeviceId controllerDeviceId = controllerDevice.id();
DriverHandler handler = driverService.createHandler(controllerDeviceId);
if (mastershipService.isLocalMaster(controllerDeviceId)) {
// Get DataPathIdGenerator
String ipaddress = controllerDevice.annotations().value("ipaddress");
DataPathIdGenerator dpidGenerator = DataPathIdGenerator.builder()
.addIpAddress(ipaddress).build();
DeviceId deviceId = dpidGenerator.getDeviceId();
String dpid = dpidGenerator.getDpId();
// Inject pipeline driver name
BasicDeviceConfig config = configService.addConfig(deviceId,
BasicDeviceConfig.class);
config.driver(DRIVER_NAME);
configService.applyConfig(deviceId, BasicDeviceConfig.class, config.node());
// Add Bridge
Versioned<String> exPortVersioned = exPortMap.get(EX_PORT_KEY);
if (exPortVersioned != null) {
VtnConfig.applyBridgeConfig(handler, dpid, exPortVersioned.value());
log.info("A new ovs is created in node {}", localIp.toString());
}
switchesOfController.put(localIp, true);
}
// Create tunnel in br-int on all controllers
programTunnelConfig(controllerDeviceId, localIp, handler);
}
@Override
public void onControllerVanished(Device controllerDevice) {
if (controllerDevice == null) {
log.error("The device is null");
return;
}
String dstIp = controllerDevice.annotations().value(CONTROLLER_IP_KEY);
IpAddress dstIpAddress = IpAddress.valueOf(dstIp);
DeviceId controllerDeviceId = controllerDevice.id();
if (mastershipService.isLocalMaster(controllerDeviceId)) {
switchesOfController.remove(dstIpAddress);
}
}
@Override
public void onOvsDetected(Device device) {
// Create tunnel out flow rules
applyTunnelOut(device, Objective.Operation.ADD);
}
@Override
public void onOvsVanished(Device device) {
// Remove Tunnel out flow rules
applyTunnelOut(device, Objective.Operation.REMOVE);
}
@Override
public void onHostDetected(Host host) {
DeviceId deviceId = host.location().deviceId();
if (!mastershipService.isLocalMaster(deviceId)) {
return;
}
String ifaceId = host.annotations().value(IFACEID);
if (ifaceId == null) {
log.error("The ifaceId of Host is null");
return;
}
programSffAndClassifierHost(host, Objective.Operation.ADD);
// apply L2 openflow rules
applyHostMonitoredL2Rules(host, Objective.Operation.ADD);
// apply L3 openflow rules
applyHostMonitoredL3Rules(host, Objective.Operation.ADD);
}
@Override
public void onHostVanished(Host host) {
DeviceId deviceId = host.location().deviceId();
if (!mastershipService.isLocalMaster(deviceId)) {
return;
}
String ifaceId = host.annotations().value(IFACEID);
if (ifaceId == null) {
log.error("The ifaceId of Host is null");
return;
}
programSffAndClassifierHost(host, Objective.Operation.REMOVE);
// apply L2 openflow rules
applyHostMonitoredL2Rules(host, Objective.Operation.REMOVE);
// apply L3 openflow rules
applyHostMonitoredL3Rules(host, Objective.Operation.REMOVE);
VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId);
vPortStore.remove(virtualPortId);
}
private void programTunnelConfig(DeviceId localDeviceId, IpAddress localIp,
DriverHandler localHandler) {
if (mastershipService.isLocalMaster(localDeviceId)) {
VtnConfig.applyTunnelConfig(localHandler, localIp, IpAddress.valueOf(DEFAULT_IP));
log.info("Add tunnel on {}", localIp);
}
}
private void applyTunnelOut(Device device, Objective.Operation type) {
if (device == null) {
log.error("The device is null");
return;
}
if (!mastershipService.isLocalMaster(device.id())) {
return;
}
String controllerIp = VtnData.getControllerIpOfSwitch(device);
if (controllerIp == null) {
log.error("Can't find controller of device: {}",
device.id().toString());
return;
}
IpAddress ipAddress = IpAddress.valueOf(controllerIp);
if (!switchesOfController.containsKey(ipAddress)) {
log.error("Can't find controller of device: {}",
device.id().toString());
return;
}
if (type == Objective.Operation.ADD) {
// Save external port
Port export = getExPort(device.id());
if (export != null) {
exPortOfDevice.put(device.id(), export);
}
switchOfLocalHostPorts.put(device.id(), new NetworkOfLocalHostPorts());
} else if (type == Objective.Operation.REMOVE) {
exPortOfDevice.remove(device.id());
switchOfLocalHostPorts.remove(device.id());
}
Iterable<Device> devices = deviceService.getAvailableDevices();
DeviceId localControllerId = VtnData.getControllerId(device, devices);
DriverHandler handler = driverService.createHandler(localControllerId);
Set<PortNumber> ports = VtnConfig.getPortNumbers(handler);
Iterable<Host> allHosts = hostService.getHosts();
String tunnelName = "vxlan-" + DEFAULT_IP;
if (allHosts != null) {
Sets.newHashSet(allHosts).stream().forEach(host -> {
MacAddress hostMac = host.mac();
String ifaceId = host.annotations().value(IFACEID);
if (ifaceId == null) {
log.error("The ifaceId of Host is null");
return;
}
VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId);
VirtualPort virtualPort = virtualPortService
.getPort(virtualPortId);
TenantNetwork network = tenantNetworkService
.getNetwork(virtualPort.networkId());
SegmentationId segmentationId = network.segmentationId();
DeviceId remoteDeviceId = host.location().deviceId();
Device remoteDevice = deviceService.getDevice(remoteDeviceId);
String remoteControllerIp = VtnData
.getControllerIpOfSwitch(remoteDevice);
if (remoteControllerIp == null) {
log.error("Can't find remote controller of device: {}",
remoteDeviceId.toString());
return;
}
IpAddress remoteIpAddress = IpAddress
.valueOf(remoteControllerIp);
ports.stream()
.filter(p -> p.name().equalsIgnoreCase(tunnelName))
.forEach(p -> {
l2ForwardService
.programTunnelOut(device.id(), segmentationId, p,
hostMac, type, remoteIpAddress);
});
});
}
}
private void programSffAndClassifierHost(Host host, Objective.Operation type) {
DeviceId deviceId = host.location().deviceId();
String ifaceId = host.annotations().value(IFACEID);
VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId);
VirtualPort virtualPort = virtualPortService.getPort(virtualPortId);
if (virtualPort == null) {
virtualPort = VtnData.getPort(vPortStore, virtualPortId);
}
TenantId tenantId = virtualPort.tenantId();
if (Objective.Operation.ADD == type) {
vtnRscService.addDeviceIdOfOvsMap(virtualPortId, tenantId, deviceId);
} else if (Objective.Operation.REMOVE == type) {
vtnRscService.removeDeviceIdOfOvsMap(host, tenantId, deviceId);
}
}
private void applyHostMonitoredL2Rules(Host host, Objective.Operation type) {
DeviceId deviceId = host.location().deviceId();
if (!mastershipService.isLocalMaster(deviceId)) {
return;
}
String ifaceId = host.annotations().value(IFACEID);
if (ifaceId == null) {
log.error("The ifaceId of Host is null");
return;
}
VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId);
VirtualPort virtualPort = virtualPortService.getPort(virtualPortId);
if (virtualPort == null) {
virtualPort = VtnData.getPort(vPortStore, virtualPortId);
}
Iterator<FixedIp> fixip = virtualPort.fixedIps().iterator();
SubnetId subnetId = null;
if (fixip.hasNext()) {
subnetId = fixip.next().subnetId();
}
if (subnetId != null) {
Map<HostId, Host> hosts = new ConcurrentHashMap();
if (hostsOfSubnet.get(subnetId) != null) {
hosts = hostsOfSubnet.get(subnetId);
}
if (type == Objective.Operation.ADD) {
hosts.put(host.id(), host);
hostsOfSubnet.put(subnetId, hosts);
} else if (type == Objective.Operation.REMOVE) {
hosts.remove(host.id());
if (hosts.size() != 0) {
hostsOfSubnet.put(subnetId, hosts);
} else {
hostsOfSubnet.remove(subnetId);
}
}
}
Iterable<Device> devices = deviceService.getAvailableDevices();
PortNumber inPort = host.location().port();
MacAddress mac = host.mac();
Device device = deviceService.getDevice(deviceId);
String controllerIp = VtnData.getControllerIpOfSwitch(device);
IpAddress ipAddress = IpAddress.valueOf(controllerIp);
TenantNetwork network = tenantNetworkService.getNetwork(virtualPort.networkId());
if (network == null) {
log.error("Can't find network of the host");
return;
}
SegmentationId segmentationId = network.segmentationId();
// Get all the tunnel PortNumber in the current node
Iterable<Port> ports = deviceService.getPorts(deviceId);
Collection<PortNumber> localTunnelPorts = VtnData.getLocalTunnelPorts(ports);
// Get all the local vm's PortNumber in the current node
Map<TenantNetworkId, Set<PortNumber>> localHostPorts = switchOfLocalHostPorts
.get(deviceId).getNetworkOfLocalHostPorts();
Set<PortNumber> networkOflocalHostPorts = localHostPorts.get(network.id());
for (PortNumber p : localTunnelPorts) {
programGroupTable(deviceId, appId, p, devices, type);
}
if (type == Objective.Operation.ADD) {
vPortStore.put(virtualPortId, virtualPort);
if (networkOflocalHostPorts == null) {
networkOflocalHostPorts = new HashSet<PortNumber>();
localHostPorts.putIfAbsent(network.id(), networkOflocalHostPorts);
}
networkOflocalHostPorts.add(inPort);
l2ForwardService.programLocalBcastRules(deviceId, segmentationId,
inPort, networkOflocalHostPorts,
localTunnelPorts,
type);
classifierService.programTunnelIn(deviceId, segmentationId,
localTunnelPorts,
type);
} else if (type == Objective.Operation.REMOVE) {
if (networkOflocalHostPorts != null) {
l2ForwardService.programLocalBcastRules(deviceId, segmentationId,
inPort, networkOflocalHostPorts,
localTunnelPorts,
type);
networkOflocalHostPorts.remove(inPort);
if (networkOflocalHostPorts.isEmpty()) {
classifierService.programTunnelIn(deviceId, segmentationId,
localTunnelPorts,
type);
switchOfLocalHostPorts.get(deviceId).getNetworkOfLocalHostPorts()
.remove(virtualPort.networkId());
}
}
}
l2ForwardService.programLocalOut(deviceId, segmentationId, inPort, mac,
type);
l2ForwardService.programTunnelBcastRules(deviceId, segmentationId,
networkOflocalHostPorts,
localTunnelPorts,
type);
programTunnelOuts(devices, ipAddress, segmentationId, mac,
type);
classifierService.programLocalIn(deviceId, segmentationId, inPort, mac,
appId, type);
}
private void programTunnelOuts(Iterable<Device> devices,
IpAddress ipAddress,
SegmentationId segmentationId,
MacAddress dstMac,
Objective.Operation type) {
String tunnelName = "vxlan-" + DEFAULT_IP;
Sets.newHashSet(devices).stream()
.filter(d -> d.type() == Device.Type.CONTROLLER)
.filter(d -> !("ovsdb:" + ipAddress).equals(d.id().toString()))
.forEach(d -> {
DriverHandler handler = driverService.createHandler(d.id());
BridgeConfig bridgeConfig = handler
.behaviour(BridgeConfig.class);
Collection<BridgeDescription> bridgeDescriptions = bridgeConfig
.getBridges();
Iterator<BridgeDescription> it = bridgeDescriptions
.iterator();
while (it.hasNext()) {
BridgeDescription sw = it.next();
if (sw.bridgeName().name().equals(VtnConfig.DEFAULT_BRIDGE_NAME)) {
List<Port> ports = deviceService.getPorts(sw.deviceId());
ports.stream()
.filter(p -> p.annotations().value(AnnotationKeys.PORT_NAME)
.equalsIgnoreCase(tunnelName))
.forEach(p -> {
l2ForwardService.programTunnelOut(sw.deviceId(),
segmentationId, p.number(),
dstMac, type, ipAddress);
});
break;
}
}
});
}
private class InnerDeviceListener implements DeviceListener {
@Override
public void event(DeviceEvent event) {
Device device = event.subject();
if (Device.Type.CONTROLLER == device.type()) {
if (DeviceEvent.Type.DEVICE_ADDED == event.type()) {
onControllerDetected(device);
}
if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) {
if (deviceService.isAvailable(device.id())) {
onControllerDetected(device);
} else {
onControllerVanished(device);
}
}
} else if (Device.Type.SWITCH == device.type()) {
if (DeviceEvent.Type.DEVICE_ADDED == event.type()) {
onOvsDetected(device);
}
if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) {
if (deviceService.isAvailable(device.id())) {
onOvsDetected(device);
} else {
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()) {
onHostDetected(host);
} else if (HostEvent.Type.HOST_REMOVED == event.type()) {
onHostVanished(host);
} else if (HostEvent.Type.HOST_UPDATED == event.type()) {
onHostVanished(host);
onHostDetected(host);
}
}
}
// Local Host Ports of Network.
private class NetworkOfLocalHostPorts {
private final Map<TenantNetworkId, Set<PortNumber>> networkOfLocalHostPorts =
new HashMap<TenantNetworkId, Set<PortNumber>>();
public Map<TenantNetworkId, Set<PortNumber>> getNetworkOfLocalHostPorts() {
return networkOfLocalHostPorts;
}
}
private void programGroupTable(DeviceId deviceId, ApplicationId appid,
PortNumber portNumber, Iterable<Device> devices, Objective.Operation type) {
if (type.equals(Objective.Operation.REMOVE)) {
return;
}
List<GroupBucket> buckets = Lists.newArrayList();
Sets.newHashSet(devices)
.stream()
.filter(d -> d.type() == Device.Type.CONTROLLER)
.filter(d -> !deviceId.equals(d.id()))
.forEach(d -> {
String ipAddress = d.annotations()
.value(CONTROLLER_IP_KEY);
Ip4Address dst = Ip4Address.valueOf(ipAddress);
Builder builder = DefaultTrafficTreatment.builder();
DriverHandler handler = driverService.createHandler(deviceId);
ExtensionTreatmentResolver resolver = handler.behaviour(ExtensionTreatmentResolver.class);
ExtensionTreatment treatment = resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type());
try {
treatment.setPropertyValue("tunnelDst", dst);
} catch (Exception e) {
log.error("Failed to get extension instruction to set tunnel dst {}", deviceId);
}
builder.extension(treatment, deviceId);
builder.setOutput(portNumber);
GroupBucket bucket = DefaultGroupBucket
.createAllGroupBucket(builder.build());
buckets.add(bucket);
});
final GroupKey key = new DefaultGroupKey(APP_ID.getBytes());
GroupDescription groupDescription = new DefaultGroupDescription(deviceId,
GroupDescription.Type.ALL,
new GroupBuckets(buckets),
key,
L2ForwardServiceImpl.GROUP_ID,
appid);
groupService.addGroup(groupDescription);
}
private class VtnL3EventListener implements VtnRscListener {
@Override
public void event(VtnRscEvent event) {
VtnRscEventFeedback l3Feedback = event.subject();
if (VtnRscEvent.Type.ROUTER_INTERFACE_PUT == event.type()) {
onRouterInterfaceDetected(l3Feedback);
} else
if (VtnRscEvent.Type.ROUTER_INTERFACE_DELETE == event.type()) {
onRouterInterfaceVanished(l3Feedback);
} else if (VtnRscEvent.Type.FLOATINGIP_BIND == event.type()) {
onFloatingIpDetected(l3Feedback);
} else if (VtnRscEvent.Type.FLOATINGIP_UNBIND == event.type()) {
onFloatingIpVanished(l3Feedback);
}
}
}
@Override
public void onRouterInterfaceDetected(VtnRscEventFeedback l3Feedback) {
Objective.Operation operation = Objective.Operation.ADD;
RouterInterface routerInf = l3Feedback.routerInterface();
VirtualPort gwPort = virtualPortService.getPort(routerInf.portId());
vPortStore.put(gwPort.portId(), gwPort);
Iterable<RouterInterface> interfaces = routerInterfaceService
.getRouterInterfaces();
Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces)
.stream().filter(r -> r.tenantId().equals(routerInf.tenantId()))
.collect(Collectors.toSet());
if (routerInfFlagOfTenant.get(routerInf.tenantId()) != null) {
programRouterInterface(routerInf, operation);
} else {
if (interfacesSet.size() >= SUBNET_NUM) {
programInterfacesSet(interfacesSet, operation);
}
}
}
@Override
public void onRouterInterfaceVanished(VtnRscEventFeedback l3Feedback) {
Objective.Operation operation = Objective.Operation.REMOVE;
RouterInterface routerInf = l3Feedback.routerInterface();
Iterable<RouterInterface> interfaces = routerInterfaceService
.getRouterInterfaces();
Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces)
.stream().filter(r -> r.tenantId().equals(routerInf.tenantId()))
.collect(Collectors.toSet());
if (routerInfFlagOfTenant.get(routerInf.tenantId()) != null) {
programRouterInterface(routerInf, operation);
if (interfacesSet.size() == 1) {
routerInfFlagOfTenant.remove(routerInf.tenantId());
interfacesSet.stream().forEach(r -> {
programRouterInterface(r, operation);
});
}
}
VirtualPort gwPort = virtualPortService.getPort(routerInf.portId());
if (gwPort == null) {
gwPort = VtnData.getPort(vPortStore, routerInf.portId());
}
vPortStore.remove(gwPort.portId());
}
@Override
public void onFloatingIpDetected(VtnRscEventFeedback l3Feedback) {
programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_BIND);
}
@Override
public void onFloatingIpVanished(VtnRscEventFeedback l3Feedback) {
programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_UNBIND);
}
private void programInterfacesSet(Set<RouterInterface> interfacesSet,
Objective.Operation operation) {
int subnetVmNum = 0;
for (RouterInterface r : interfacesSet) {
// Get all the host of the subnet
Map<HostId, Host> hosts = hostsOfSubnet.get(r.subnetId());
if (hosts != null && hosts.size() > 0) {
subnetVmNum++;
if (subnetVmNum >= SUBNET_NUM) {
routerInfFlagOfTenant.put(r.tenantId(), true);
interfacesSet.stream().forEach(f -> {
programRouterInterface(f, operation);
});
break;
}
}
}
}
private void programRouterInterface(RouterInterface routerInf,
Objective.Operation operation) {
SegmentationId l3vni = vtnRscService.getL3vni(routerInf.tenantId());
// Get all the host of the subnet
Map<HostId, Host> hosts = hostsOfSubnet.get(routerInf.subnetId());
hosts.values().stream().forEach(h -> {
applyEastWestL3Flows(h, l3vni, operation);
});
}
private void applyEastWestL3Flows(Host h, SegmentationId l3vni,
Objective.Operation operation) {
if (!mastershipService.isLocalMaster(h.location().deviceId())) {
log.debug("not master device:{}", h.location().deviceId());
return;
}
String ifaceId = h.annotations().value(IFACEID);
VirtualPort hPort = virtualPortService
.getPort(VirtualPortId.portId(ifaceId));
if (hPort == null) {
hPort = VtnData.getPort(vPortStore, VirtualPortId.portId(ifaceId));
}
IpAddress srcIp = null;
IpAddress srcGwIp = null;
MacAddress srcVmGwMac = null;
SubnetId srcSubnetId = null;
Iterator<FixedIp> srcIps = hPort.fixedIps().iterator();
if (srcIps.hasNext()) {
FixedIp fixedIp = srcIps.next();
srcIp = fixedIp.ip();
srcSubnetId = fixedIp.subnetId();
srcGwIp = subnetService.getSubnet(srcSubnetId).gatewayIp();
FixedIp fixedGwIp = FixedIp.fixedIp(srcSubnetId, srcGwIp);
VirtualPort gwPort = virtualPortService.getPort(fixedGwIp);
if (gwPort == null) {
gwPort = VtnData.getPort(vPortStore, fixedGwIp);
}
srcVmGwMac = gwPort.macAddress();
}
TenantNetwork network = tenantNetworkService
.getNetwork(hPort.networkId());
// Classifier rules
classifierService
.programL3InPortClassifierRules(h.location().deviceId(),
h.location().port(), h.mac(),
srcVmGwMac, l3vni, operation);
// Arp rules
if (operation == Objective.Operation.ADD) {
classifierService.programArpClassifierRules(h.location().deviceId(),
srcGwIp,
network.segmentationId(),
operation);
DriverHandler handler = driverService.createHandler(h.location().deviceId());
arpService.programArpRules(handler, h.location().deviceId(), srcGwIp,
network.segmentationId(), srcVmGwMac,
operation);
}
Iterable<Device> devices = deviceService.getAvailableDevices();
IpAddress srcArpIp = srcIp;
MacAddress srcArpGwMac = srcVmGwMac;
Sets.newHashSet(devices).stream()
.filter(d -> Device.Type.SWITCH == d.type()).forEach(d -> {
// L3FWD rules
l3ForwardService.programRouteRules(d.id(), l3vni, srcArpIp,
network.segmentationId(),
srcArpGwMac, h.mac(),
operation);
});
}
private void programFloatingIpEvent(VtnRscEventFeedback l3Feedback,
VtnRscEvent.Type type) {
FloatingIp floaingIp = l3Feedback.floatingIp();
if (floaingIp != null) {
VirtualPortId vmPortId = floaingIp.portId();
VirtualPort vmPort = virtualPortService.getPort(vmPortId);
VirtualPort fipPort = virtualPortService
.getPort(floaingIp.networkId(), floaingIp.floatingIp());
if (vmPort == null) {
vmPort = VtnData.getPort(vPortStore, vmPortId);
}
if (fipPort == null) {
fipPort = VtnData.getPort(vPortStore, floaingIp.networkId(),
floaingIp.floatingIp());
}
Set<Host> hostSet = hostService.getHostsByMac(vmPort.macAddress());
Host host = null;
for (Host h : hostSet) {
String ifaceid = h.annotations().value(IFACEID);
if (ifaceid != null && ifaceid.equals(vmPortId.portId())) {
host = h;
break;
}
}
if (host != null && vmPort != null && fipPort != null) {
DeviceId deviceId = host.location().deviceId();
Port exPort = exPortOfDevice.get(deviceId);
SegmentationId l3vni = vtnRscService
.getL3vni(vmPort.tenantId());
// Floating ip BIND
if (type == VtnRscEvent.Type.FLOATINGIP_BIND) {
vPortStore.put(fipPort.portId(), fipPort);
applyNorthSouthL3Flows(deviceId, host, vmPort, fipPort,
floaingIp, l3vni, exPort,
Objective.Operation.ADD);
} else if (type == VtnRscEvent.Type.FLOATINGIP_UNBIND) {
// Floating ip UNBIND
applyNorthSouthL3Flows(deviceId, host, vmPort, fipPort,
floaingIp, l3vni, exPort,
Objective.Operation.REMOVE);
vPortStore.remove(fipPort.portId());
}
}
}
}
private void applyNorthSouthL3Flows(DeviceId deviceId, Host host,
VirtualPort vmPort, VirtualPort fipPort,
FloatingIp floatingIp,
SegmentationId l3Vni, Port exPort,
Objective.Operation operation) {
if (!mastershipService.isLocalMaster(deviceId)) {
log.debug("not master device:{}", deviceId);
return;
}
List gwIpMac = getGwIpAndMac(vmPort);
IpAddress dstVmGwIp = (IpAddress) gwIpMac.get(0);
MacAddress dstVmGwMac = (MacAddress) gwIpMac.get(1);
List fGwIpMac = getGwIpAndMac(fipPort);
MacAddress fGwMac = (MacAddress) fGwIpMac.get(1);
TenantNetwork vmNetwork = tenantNetworkService
.getNetwork(vmPort.networkId());
TenantNetwork fipNetwork = tenantNetworkService
.getNetwork(fipPort.networkId());
// L3 downlink traffic flow
MacAddress exPortMac = MacAddress.valueOf(exPort.annotations()
.value(AnnotationKeys.PORT_MAC));
classifierService.programArpClassifierRules(deviceId, floatingIp.floatingIp(),
fipNetwork.segmentationId(),
operation);
classifierService.programL3ExPortClassifierRules(deviceId, exPort.number(),
floatingIp.floatingIp(), operation);
DriverHandler handler = driverService.createHandler(deviceId);
arpService.programArpRules(handler, deviceId, floatingIp.floatingIp(),
fipNetwork.segmentationId(), exPortMac,
operation);
dnatService.programRules(deviceId, floatingIp.floatingIp(),
fGwMac, floatingIp.fixedIp(),
l3Vni, operation);
l3ForwardService
.programRouteRules(deviceId, l3Vni, floatingIp.fixedIp(),
vmNetwork.segmentationId(), dstVmGwMac,
vmPort.macAddress(), operation);
// L3 uplink traffic flow
classifierService.programL3InPortClassifierRules(deviceId,
host.location().port(),
host.mac(), dstVmGwMac,
l3Vni, operation);
snatService.programRules(deviceId, l3Vni, floatingIp.fixedIp(),
fGwMac, exPortMac,
floatingIp.floatingIp(),
fipNetwork.segmentationId(), operation);
if (operation == Objective.Operation.ADD) {
classifierService.programArpClassifierRules(deviceId, dstVmGwIp,
vmNetwork.segmentationId(),
operation);
arpService.programArpRules(handler, deviceId, dstVmGwIp,
vmNetwork.segmentationId(), dstVmGwMac,
operation);
l2ForwardService.programLocalOut(deviceId,
fipNetwork.segmentationId(),
exPort.number(), fGwMac, operation);
}
}
private Port getExPort(DeviceId deviceId) {
List<Port> ports = deviceService.getPorts(deviceId);
Port exPort = null;
for (Port port : ports) {
String portName = port.annotations().value(AnnotationKeys.PORT_NAME);
Versioned<String> exPortVersioned = exPortMap.get(EX_PORT_KEY);
if (portName != null && exPortVersioned != null && portName.
equals(exPortVersioned.value())) {
exPort = port;
break;
}
}
return exPort;
}
private List getGwIpAndMac(VirtualPort port) {
List list = new ArrayList();
MacAddress gwMac = null;
SubnetId subnetId = null;
IpAddress gwIp = null;
Iterator<FixedIp> fixips = port.fixedIps().iterator();
if (fixips.hasNext()) {
FixedIp fixip = fixips.next();
subnetId = fixip.subnetId();
gwIp = subnetService.getSubnet(subnetId).gatewayIp();
FixedIp fixedGwIp = FixedIp.fixedIp(fixip.subnetId(), gwIp);
VirtualPort gwPort = virtualPortService.getPort(fixedGwIp);
if (gwPort == null) {
gwPort = VtnData.getPort(vPortStore, fixedGwIp);
}
gwMac = gwPort.macAddress();
}
list.add(gwIp);
list.add(gwMac);
return list;
}
private void applyHostMonitoredL3Rules(Host host,
Objective.Operation operation) {
String ifaceId = host.annotations().value(IFACEID);
DeviceId deviceId = host.location().deviceId();
VirtualPortId portId = VirtualPortId.portId(ifaceId);
VirtualPort port = virtualPortService.getPort(portId);
if (port == null) {
port = VtnData.getPort(vPortStore, portId);
}
TenantId tenantId = port.tenantId();
Port exPort = exPortOfDevice.get(deviceId);
SegmentationId l3vni = vtnRscService.getL3vni(tenantId);
Iterator<FixedIp> fixips = port.fixedIps().iterator();
SubnetId sid = null;
IpAddress hostIp = null;
if (fixips.hasNext()) {
FixedIp fixip = fixips.next();
sid = fixip.subnetId();
hostIp = fixip.ip();
}
final SubnetId subnetId = sid;
// L3 internal network access to each other
Iterable<RouterInterface> interfaces = routerInterfaceService
.getRouterInterfaces();
Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces)
.stream().filter(r -> r.tenantId().equals(tenantId))
.collect(Collectors.toSet());
long count = interfacesSet.stream()
.filter(r -> !r.subnetId().equals(subnetId)).count();
if (count > 0) {
if (operation == Objective.Operation.ADD) {
if (routerInfFlagOfTenant.get(tenantId) != null) {
applyEastWestL3Flows(host, l3vni, operation);
} else {
if (interfacesSet.size() > 1) {
programInterfacesSet(interfacesSet, operation);
}
}
} else if (operation == Objective.Operation.REMOVE) {
if (routerInfFlagOfTenant.get(tenantId) != null) {
applyEastWestL3Flows(host, l3vni, operation);
}
}
}
// L3 external and internal network access to each other
FloatingIp floatingIp = null;
Iterable<FloatingIp> floatingIps = floatingIpService.getFloatingIps();
Set<FloatingIp> floatingIpSet = Sets.newHashSet(floatingIps).stream()
.filter(f -> f.tenantId().equals(tenantId))
.collect(Collectors.toSet());
for (FloatingIp f : floatingIpSet) {
IpAddress fixedIp = f.fixedIp();
if (fixedIp.equals(hostIp)) {
floatingIp = f;
break;
}
}
if (floatingIp != null) {
VirtualPort fipPort = virtualPortService
.getPort(floatingIp.networkId(), floatingIp.floatingIp());
if (fipPort == null) {
fipPort = VtnData.getPort(vPortStore, floatingIp.networkId(),
floatingIp.floatingIp());
}
applyNorthSouthL3Flows(deviceId, host, port, fipPort, floatingIp,
l3vni, exPort, operation);
}
}
public static void setExPortName(String name) {
exPortMap.put(EX_PORT_KEY, name);
}
}