| /* |
| * Copyright 2016-present 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.openstacknode; |
| |
| import com.google.common.collect.Sets; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.TpPort; |
| import org.onlab.util.KryoNamespace; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.ControllerNode; |
| import org.onosproject.cluster.LeadershipService; |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.event.ListenerRegistry; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| 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.ControllerInfo; |
| import org.onosproject.net.behaviour.DefaultBridgeDescription; |
| import org.onosproject.net.behaviour.DefaultPatchDescription; |
| import org.onosproject.net.behaviour.DefaultTunnelDescription; |
| import org.onosproject.net.behaviour.InterfaceConfig; |
| import org.onosproject.net.behaviour.PatchDescription; |
| import org.onosproject.net.behaviour.TunnelDescription; |
| import org.onosproject.net.behaviour.TunnelEndPoints; |
| import org.onosproject.net.behaviour.TunnelKeys; |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigRegistry; |
| import org.onosproject.net.config.basics.SubjectFactories; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.openstacknode.OpenstackNodeEvent.NodeState; |
| import org.onosproject.ovsdb.controller.OvsdbClientService; |
| import org.onosproject.ovsdb.controller.OvsdbController; |
| import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.MapEvent; |
| import org.onosproject.store.service.MapEventListener; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.Versioned; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| |
| import java.util.Dictionary; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.concurrent.ExecutorService; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| import static org.onlab.util.Tools.groupedThreads; |
| import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| import static org.onosproject.net.Device.Type.SWITCH; |
| import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN; |
| import static org.onosproject.openstacknode.Constants.*; |
| import static org.onosproject.openstacknode.OpenstackNodeEvent.NodeState.*; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Initializes devices in compute/gateway nodes according to there type. |
| */ |
| @Component(immediate = true) |
| @Service |
| public final class OpenstackNodeManager extends ListenerRegistry<OpenstackNodeEvent, OpenstackNodeListener> |
| implements OpenstackNodeService { |
| private final Logger log = getLogger(getClass()); |
| |
| private static final KryoNamespace.Builder NODE_SERIALIZER = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(OpenstackNode.class) |
| .register(NodeType.class) |
| .register(NodeState.class); |
| |
| private static final String OVSDB_PORT = "ovsdbPort"; |
| private static final int DPID_BEGIN = 3; |
| |
| private static final String APP_ID = "org.onosproject.openstacknode"; |
| private static final Class<OpenstackNodeConfig> CONFIG_CLASS = OpenstackNodeConfig.class; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OvsdbController ovsdbController; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ClusterService clusterService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService componentConfigService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigRegistry configRegistry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected LeadershipService leadershipService; |
| |
| @Property(name = OVSDB_PORT, intValue = DEFAULT_OVSDB_PORT, |
| label = "OVSDB server listen port") |
| private int ovsdbPort = DEFAULT_OVSDB_PORT; |
| |
| private final ExecutorService eventExecutor = |
| newSingleThreadScheduledExecutor(groupedThreads("onos/openstack-node", "event-handler", log)); |
| |
| private final ConfigFactory configFactory = |
| new ConfigFactory<ApplicationId, OpenstackNodeConfig>( |
| SubjectFactories.APP_SUBJECT_FACTORY, CONFIG_CLASS, "openstacknode") { |
| @Override |
| public OpenstackNodeConfig createConfig() { |
| return new OpenstackNodeConfig(); |
| } |
| }; |
| |
| private final NetworkConfigListener configListener = new InternalConfigListener(); |
| private final DeviceListener deviceListener = new InternalDeviceListener(); |
| private final MapEventListener<String, OpenstackNode> nodeStoreListener = new InternalMapListener(); |
| |
| private final OvsdbHandler ovsdbHandler = new OvsdbHandler(); |
| private final BridgeHandler bridgeHandler = new BridgeHandler(); |
| |
| private ConsistentMap<String, OpenstackNode> nodeStore; |
| |
| private ApplicationId appId; |
| private NodeId localNodeId; |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.getAppId(APP_ID); |
| |
| localNodeId = clusterService.getLocalNode().id(); |
| leadershipService.runForLeadership(appId.name()); |
| |
| nodeStore = storageService.<String, OpenstackNode>consistentMapBuilder() |
| .withSerializer(Serializer.using(NODE_SERIALIZER.build())) |
| .withName("openstack-nodestore") |
| .withApplicationId(appId) |
| .build(); |
| |
| nodeStore.addListener(nodeStoreListener); |
| deviceService.addListener(deviceListener); |
| |
| configRegistry.registerConfigFactory(configFactory); |
| configRegistry.addListener(configListener); |
| componentConfigService.registerProperties(getClass()); |
| |
| readConfiguration(); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| configRegistry.removeListener(configListener); |
| deviceService.removeListener(deviceListener); |
| nodeStore.removeListener(nodeStoreListener); |
| |
| componentConfigService.unregisterProperties(getClass(), false); |
| configRegistry.unregisterConfigFactory(configFactory); |
| |
| leadershipService.withdraw(appId.name()); |
| eventExecutor.shutdown(); |
| |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| protected void modified(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| int updatedOvsdbPort = Tools.getIntegerProperty(properties, OVSDB_PORT); |
| if (!Objects.equals(updatedOvsdbPort, ovsdbPort)) { |
| ovsdbPort = updatedOvsdbPort; |
| } |
| |
| log.info("Modified"); |
| } |
| |
| @Override |
| public void addOrUpdateNode(OpenstackNode node) { |
| nodeStore.put(node.hostname(), |
| OpenstackNode.getUpdatedNode(node, nodeState(node))); |
| } |
| |
| @Override |
| public void deleteNode(OpenstackNode node) { |
| nodeStore.remove(node.hostname()); |
| process(new OpenstackNodeEvent(INCOMPLETE, node)); |
| } |
| |
| @Override |
| public void processInitState(OpenstackNode node) { |
| // make sure there is OVSDB connection |
| if (!isOvsdbConnected(node)) { |
| connectOvsdb(node); |
| return; |
| } |
| process(new OpenstackNodeEvent(INIT, node)); |
| |
| createBridge(node, INTEGRATION_BRIDGE, node.intBridge()); |
| if (node.type().equals(NodeType.GATEWAY)) { |
| createBridge(node, ROUTER_BRIDGE, node.routerBridge().get()); |
| // TODO remove this when OVSDB provides port event |
| setNodeState(node, nodeState(node)); |
| } |
| } |
| |
| @Override |
| public void processDeviceCreatedState(OpenstackNode node) { |
| // make sure there is OVSDB connection |
| if (!isOvsdbConnected(node)) { |
| connectOvsdb(node); |
| return; |
| } |
| process(new OpenstackNodeEvent(DEVICE_CREATED, node)); |
| |
| createTunnelInterface(node); |
| if (node.type().equals(NodeType.GATEWAY)) { |
| createPatchInterface(node); |
| addUplink(node); |
| // TODO remove this when OVSDB provides port event |
| setNodeState(node, nodeState(node)); |
| } |
| } |
| |
| @Override |
| public void processCompleteState(OpenstackNode node) { |
| process(new OpenstackNodeEvent(COMPLETE, node)); |
| log.info("Finished init {}", node.hostname()); |
| } |
| |
| @Override |
| public void processIncompleteState(OpenstackNode node) { |
| process(new OpenstackNodeEvent(INCOMPLETE, node)); |
| } |
| |
| @Override |
| public List<OpenstackNode> nodes() { |
| return nodeStore.values().stream().map(Versioned::value).collect(Collectors.toList()); |
| } |
| |
| @Override |
| public Set<OpenstackNode> completeNodes() { |
| return nodeStore.values().stream().map(Versioned::value) |
| .filter(node -> node.state().equals(COMPLETE)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Optional<IpAddress> dataIp(DeviceId deviceId) { |
| OpenstackNode node = nodeByDeviceId(deviceId); |
| if (node == null) { |
| log.warn("Failed to get node for {}", deviceId); |
| return Optional.empty(); |
| } |
| return Optional.of(node.dataIp()); |
| } |
| |
| @Override |
| public Optional<PortNumber> tunnelPort(DeviceId deviceId) { |
| return deviceService.getPorts(deviceId).stream() |
| .filter(p -> p.annotations().value(PORT_NAME).equals(DEFAULT_TUNNEL) && |
| p.isEnabled()) |
| .map(Port::number).findFirst(); |
| } |
| |
| @Override |
| public Optional<DeviceId> routerBridge(DeviceId intBridgeId) { |
| OpenstackNode node = nodeByDeviceId(intBridgeId); |
| if (node == null || node.type().equals(NodeType.COMPUTE)) { |
| log.warn("Failed to find router bridge connected to {}", intBridgeId); |
| return Optional.empty(); |
| } |
| return node.routerBridge(); |
| } |
| |
| @Override |
| public Optional<PortNumber> externalPort(DeviceId intBridgeId) { |
| return deviceService.getPorts(intBridgeId).stream() |
| .filter(p -> p.annotations().value(PORT_NAME).equals(PATCH_INTG_BRIDGE) && |
| p.isEnabled()) |
| .map(Port::number).findFirst(); |
| } |
| |
| private void initNode(OpenstackNode node) { |
| NodeState state = node.state(); |
| state.process(this, node); |
| log.debug("Processing node: {} state: {}", node.hostname(), state); |
| } |
| |
| private void setNodeState(OpenstackNode node, NodeState newState) { |
| if (node.state() != newState) { |
| log.debug("Changed {} state: {}", node.hostname(), newState); |
| nodeStore.put(node.hostname(), OpenstackNode.getUpdatedNode(node, newState)); |
| } |
| } |
| |
| private NodeState nodeState(OpenstackNode node) { |
| if (!isOvsdbConnected(node) || !deviceService.isAvailable(node.intBridge()) || |
| !isBridgeCreated(node.ovsdbId(), INTEGRATION_BRIDGE)) { |
| return INIT; |
| } |
| |
| // TODO use device service when we use single ONOS cluster for both openstackNode and vRouter |
| if (node.type().equals(NodeType.GATEWAY) && |
| !isBridgeCreated(node.ovsdbId(), ROUTER_BRIDGE)) { |
| return INIT; |
| } |
| |
| if (!isIfaceCreated(node.ovsdbId(), DEFAULT_TUNNEL)) { |
| return DEVICE_CREATED; |
| } |
| |
| if (node.type().equals(NodeType.GATEWAY) && ( |
| !isIfaceCreated(node.ovsdbId(), PATCH_ROUT_BRIDGE) || |
| !isIfaceCreated(node.ovsdbId(), PATCH_INTG_BRIDGE) || |
| !isIfaceCreated(node.ovsdbId(), node.uplink().get()))) { |
| return DEVICE_CREATED; |
| } |
| return COMPLETE; |
| } |
| |
| private boolean isIfaceCreated(DeviceId deviceId, String ifaceName) { |
| Device device = deviceService.getDevice(deviceId); |
| if (device == null || !device.is(BridgeConfig.class)) { |
| return false; |
| } |
| |
| BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| return bridgeConfig.getPorts().stream() |
| .filter(port -> port.annotations().value(PORT_NAME).equals(ifaceName)) |
| .findAny() |
| .isPresent(); |
| } |
| |
| private boolean isBridgeCreated(DeviceId deviceId, String bridgeName) { |
| Device device = deviceService.getDevice(deviceId); |
| if (device == null || !device.is(BridgeConfig.class)) { |
| return false; |
| } |
| |
| BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| return bridgeConfig.getBridges().stream() |
| .filter(bridge -> bridge.name().equals(bridgeName)) |
| .findAny() |
| .isPresent(); |
| } |
| |
| private void createBridge(OpenstackNode node, String bridgeName, DeviceId deviceId) { |
| Device device = deviceService.getDevice(node.ovsdbId()); |
| if (device == null || !device.is(BridgeConfig.class)) { |
| log.error("Failed to create integration bridge on {}", node.ovsdbId()); |
| return; |
| } |
| |
| // TODO fix this when we use single ONOS cluster for both openstackNode and vRouter |
| Set<IpAddress> controllerIps; |
| if (bridgeName.equals(ROUTER_BRIDGE)) { |
| controllerIps = Sets.newHashSet(node.routerController().get()); |
| } else { |
| controllerIps = clusterService.getNodes().stream() |
| .map(ControllerNode::ip) |
| .collect(Collectors.toSet()); |
| } |
| |
| List<ControllerInfo> controllers = controllerIps.stream() |
| .map(ip -> new ControllerInfo(ip, DEFAULT_OFPORT, DEFAULT_OF_PROTO)) |
| .collect(Collectors.toList()); |
| |
| String dpid = deviceId.toString().substring(DPID_BEGIN); |
| BridgeDescription bridgeDesc = DefaultBridgeDescription.builder() |
| .name(bridgeName) |
| .failMode(BridgeDescription.FailMode.SECURE) |
| .datapathId(dpid) |
| .disableInBand() |
| .controllers(controllers) |
| .build(); |
| |
| BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| bridgeConfig.addBridge(bridgeDesc); |
| } |
| |
| private void createTunnelInterface(OpenstackNode node) { |
| if (isIfaceCreated(node.ovsdbId(), DEFAULT_TUNNEL)) { |
| return; |
| } |
| |
| Device device = deviceService.getDevice(node.ovsdbId()); |
| if (device == null || !device.is(InterfaceConfig.class)) { |
| log.error("Failed to create tunnel interface on {}", node.ovsdbId()); |
| return; |
| } |
| |
| TunnelDescription tunnelDesc = DefaultTunnelDescription.builder() |
| .deviceId(INTEGRATION_BRIDGE) |
| .ifaceName(DEFAULT_TUNNEL) |
| .type(VXLAN) |
| .remote(TunnelEndPoints.flowTunnelEndpoint()) |
| .key(TunnelKeys.flowTunnelKey()) |
| .build(); |
| |
| InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| ifaceConfig.addTunnelMode(DEFAULT_TUNNEL, tunnelDesc); |
| } |
| |
| private void createPatchInterface(OpenstackNode node) { |
| checkArgument(node.type().equals(NodeType.GATEWAY)); |
| if (isIfaceCreated(node.ovsdbId(), PATCH_INTG_BRIDGE) && |
| isIfaceCreated(node.ovsdbId(), PATCH_ROUT_BRIDGE)) { |
| return; |
| } |
| |
| Device device = deviceService.getDevice(node.ovsdbId()); |
| if (device == null || !device.is(InterfaceConfig.class)) { |
| log.error("Failed to create patch interfaces on {}", node.hostname()); |
| return; |
| } |
| |
| PatchDescription patchIntg = DefaultPatchDescription.builder() |
| .deviceId(INTEGRATION_BRIDGE) |
| .ifaceName(PATCH_INTG_BRIDGE) |
| .peer(PATCH_ROUT_BRIDGE) |
| .build(); |
| |
| PatchDescription patchRout = DefaultPatchDescription.builder() |
| .deviceId(ROUTER_BRIDGE) |
| .ifaceName(PATCH_ROUT_BRIDGE) |
| .peer(PATCH_INTG_BRIDGE) |
| .build(); |
| |
| InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| ifaceConfig.addPatchMode(PATCH_INTG_BRIDGE, patchIntg); |
| ifaceConfig.addPatchMode(PATCH_ROUT_BRIDGE, patchRout); |
| } |
| |
| private void addUplink(OpenstackNode node) { |
| checkArgument(node.type().equals(NodeType.GATEWAY)); |
| if (isIfaceCreated(node.ovsdbId(), node.uplink().get())) { |
| return; |
| } |
| |
| Device device = deviceService.getDevice(node.ovsdbId()); |
| if (device == null || !device.is(BridgeConfig.class)) { |
| log.error("Failed to add port {} on {}", node.uplink().get(), node.ovsdbId()); |
| return; |
| } |
| |
| BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| bridgeConfig.addPort(BridgeName.bridgeName(ROUTER_BRIDGE), |
| node.uplink().get()); |
| } |
| |
| private boolean isOvsdbConnected(OpenstackNode node) { |
| OvsdbNodeId ovsdb = new OvsdbNodeId(node.managementIp(), ovsdbPort); |
| OvsdbClientService client = ovsdbController.getOvsdbClient(ovsdb); |
| return deviceService.isAvailable(node.ovsdbId()) && |
| client != null && |
| client.isConnected(); |
| } |
| |
| private void connectOvsdb(OpenstackNode node) { |
| ovsdbController.connect(node.managementIp(), TpPort.tpPort(ovsdbPort)); |
| } |
| |
| private Set<String> systemIfaces(OpenstackNode node) { |
| Set<String> ifaces = Sets.newHashSet(DEFAULT_TUNNEL); |
| if (node.type().equals(NodeType.GATEWAY)) { |
| ifaces.add(PATCH_INTG_BRIDGE); |
| ifaces.add(PATCH_ROUT_BRIDGE); |
| ifaces.add(node.uplink().get()); |
| } |
| return ifaces; |
| } |
| |
| private OpenstackNode nodeByDeviceId(DeviceId deviceId) { |
| OpenstackNode node = nodes().stream() |
| .filter(n -> n.intBridge().equals(deviceId)) |
| .findFirst().orElseGet(() -> nodes().stream() |
| .filter(n -> n.routerBridge().isPresent()) |
| .filter(n -> n.routerBridge().get().equals(deviceId)) |
| .findFirst().orElseGet(() -> nodes().stream() |
| .filter(n -> n.ovsdbId().equals(deviceId)) |
| .findFirst().orElse(null))); |
| return node; |
| } |
| |
| private class OvsdbHandler implements ConnectionHandler<Device> { |
| |
| @Override |
| public void connected(Device device) { |
| OpenstackNode node = nodes().stream() |
| .filter(n -> n.ovsdbId().equals(device.id())) |
| .findFirst() |
| .orElse(null); |
| if (node != null) { |
| setNodeState(node, nodeState(node)); |
| } else { |
| log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| } |
| } |
| |
| @Override |
| public void disconnected(Device device) { |
| OpenstackNode node = nodeByDeviceId(device.id()); |
| if (node != null) { |
| log.warn("Device {} is disconnected", device.id()); |
| setNodeState(node, NodeState.INCOMPLETE); |
| } |
| } |
| } |
| |
| private class BridgeHandler implements ConnectionHandler<Device> { |
| |
| @Override |
| public void connected(Device device) { |
| OpenstackNode node = nodeByDeviceId(device.id()); |
| if (node != null) { |
| setNodeState(node, nodeState(node)); |
| } else { |
| log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| } |
| } |
| |
| @Override |
| public void disconnected(Device device) { |
| OpenstackNode node = nodeByDeviceId(device.id()); |
| if (node != null) { |
| log.warn("Device {} is disconnected", device.id()); |
| setNodeState(node, NodeState.INCOMPLETE); |
| } |
| } |
| |
| /** |
| * Handles port added situation. |
| * If the added port is tunnel or data plane interface, proceed to the remaining |
| * node initialization. Otherwise, do nothing. |
| * |
| * @param port port |
| */ |
| public void portAdded(Port port) { |
| OpenstackNode node = nodeByDeviceId((DeviceId) port.element().id()); |
| String portName = port.annotations().value(PORT_NAME); |
| if (node == null) { |
| log.debug("{} is added to unregistered node, ignore it.", portName); |
| return; |
| } |
| |
| log.info("Port {} is added to {}", portName, node.hostname()); |
| if (systemIfaces(node).contains(portName)) { |
| setNodeState(node, nodeState(node)); |
| } |
| } |
| |
| /** |
| * Handles port removed situation. |
| * If the removed port is tunnel or data plane interface, proceed to the remaining |
| * node initialization.Others, do nothing. |
| * |
| * @param port port |
| */ |
| public void portRemoved(Port port) { |
| OpenstackNode node = nodeByDeviceId((DeviceId) port.element().id()); |
| String portName = port.annotations().value(PORT_NAME); |
| |
| if (node == null) { |
| return; |
| } |
| |
| log.info("Port {} is removed from {}", portName, node.hostname()); |
| if (systemIfaces(node).contains(portName)) { |
| setNodeState(node, NodeState.INCOMPLETE); |
| } |
| } |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| |
| @Override |
| public void event(DeviceEvent event) { |
| |
| NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| if (!Objects.equals(localNodeId, leaderNodeId)) { |
| // do not allow to proceed without leadership |
| return; |
| } |
| |
| Device device = event.subject(); |
| ConnectionHandler<Device> handler = |
| (device.type().equals(SWITCH) ? bridgeHandler : ovsdbHandler); |
| |
| switch (event.type()) { |
| // TODO implement OVSDB port event so that we can handle updates on the OVSDB |
| case PORT_ADDED: |
| eventExecutor.execute(() -> bridgeHandler.portAdded(event.port())); |
| break; |
| case PORT_UPDATED: |
| if (!event.port().isEnabled()) { |
| eventExecutor.execute(() -> bridgeHandler.portRemoved(event.port())); |
| } |
| break; |
| case DEVICE_ADDED: |
| case DEVICE_AVAILABILITY_CHANGED: |
| if (deviceService.isAvailable(device.id())) { |
| eventExecutor.execute(() -> handler.connected(device)); |
| } else { |
| eventExecutor.execute(() -> handler.disconnected(device)); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private void readConfiguration() { |
| OpenstackNodeConfig config = configRegistry.getConfig(appId, CONFIG_CLASS); |
| if (config == null) { |
| log.debug("No configuration found"); |
| return; |
| } |
| |
| Map<String, OpenstackNode> prevNodeMap = new HashMap(nodeStore.asJavaMap()); |
| config.openstackNodes().forEach(node -> { |
| prevNodeMap.remove(node.hostname()); |
| addOrUpdateNode(node); |
| }); |
| prevNodeMap.values().forEach(this::deleteNode); |
| } |
| |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(NetworkConfigEvent event) { |
| NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| if (!Objects.equals(localNodeId, leaderNodeId)) { |
| // do not allow to proceed without leadership |
| return; |
| } |
| |
| if (!event.configClass().equals(CONFIG_CLASS)) { |
| return; |
| } |
| |
| switch (event.type()) { |
| case CONFIG_ADDED: |
| case CONFIG_UPDATED: |
| eventExecutor.execute(OpenstackNodeManager.this::readConfiguration); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private class InternalMapListener implements MapEventListener<String, OpenstackNode> { |
| |
| @Override |
| public void event(MapEvent<String, OpenstackNode> event) { |
| NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| if (!Objects.equals(localNodeId, leaderNodeId)) { |
| // do not allow to proceed without leadership |
| return; |
| } |
| |
| OpenstackNode oldNode; |
| OpenstackNode newNode; |
| |
| switch (event.type()) { |
| case UPDATE: |
| oldNode = event.oldValue().value(); |
| newNode = event.newValue().value(); |
| |
| log.info("Reloaded {}", newNode.hostname()); |
| if (!newNode.equals(oldNode)) { |
| log.debug("New node: {}", newNode); |
| } |
| // performs init procedure even if the node is not changed |
| // for robustness since it's no harm to run init procedure |
| // multiple times |
| eventExecutor.execute(() -> initNode(newNode)); |
| break; |
| case INSERT: |
| newNode = event.newValue().value(); |
| log.info("Added {}", newNode.hostname()); |
| eventExecutor.execute(() -> initNode(newNode)); |
| break; |
| case REMOVE: |
| oldNode = event.oldValue().value(); |
| log.info("Removed {}", oldNode.hostname()); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| } |