| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.openstacknetworkingui; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Streams; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Link.Type; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.link.DefaultLinkDescription; |
| import org.onosproject.net.link.LinkDescription; |
| import org.onosproject.net.link.LinkStore; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.ui.UiExtension; |
| import org.onosproject.ui.UiExtensionService; |
| import org.onosproject.ui.UiMessageHandlerFactory; |
| import org.onosproject.ui.UiTopoOverlayFactory; |
| import org.onosproject.ui.UiView; |
| import org.onosproject.ui.UiViewHidden; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.List; |
| import java.util.NoSuchElementException; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.onosproject.net.Device.Type.SWITCH; |
| |
| /** |
| * Implementation of OpenStack Networking UI service. |
| */ |
| @Component(immediate = true, service = OpenstackNetworkingUiService.class) |
| public class OpenstackNetworkingUiManager implements OpenstackNetworkingUiService { |
| |
| private static final ClassLoader CL = OpenstackNetworkingUiManager.class.getClassLoader(); |
| private static final String VIEW_ID = "sonaTopov"; |
| private static final String PORT_NAME = "portName"; |
| private static final String VXLAN = "vxlan"; |
| private static final String APP_ID = "org.onosproject.openstacknetworkingui"; |
| private static final String SONA_GUI = "sonagui"; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected UiExtensionService uiExtensionService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected LinkStore linkStore; |
| |
| Set<Device> vDevices; |
| |
| private OpenstackNetworkingUiMessageHandler messageHandler = new OpenstackNetworkingUiMessageHandler(); |
| |
| private final List<UiView> uiViews = ImmutableList.of( |
| new UiViewHidden(VIEW_ID) |
| ); |
| |
| |
| private final UiMessageHandlerFactory messageHandlerFactory = |
| () -> ImmutableList.of(messageHandler); |
| |
| private final UiTopoOverlayFactory topoOverlayFactory = |
| () -> ImmutableList.of(new OpenstackNetworkingUiOverlay()); |
| |
| protected UiExtension extension = |
| new UiExtension.Builder(CL, uiViews) |
| .resourcePath(VIEW_ID) |
| .messageHandlerFactory(messageHandlerFactory) |
| .topoOverlayFactory(topoOverlayFactory) |
| .build(); |
| |
| @Activate |
| protected void activate() { |
| uiExtensionService.register(extension); |
| |
| vDevices = Streams.stream(deviceService.getAvailableDevices()) |
| .filter(device -> device.type() == SWITCH) |
| .collect(Collectors.toSet()); |
| |
| vDevices.forEach(this::createLinksConnectedToTargetvDevice); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| uiExtensionService.unregister(extension); |
| log.info("Stopped"); |
| } |
| |
| private Optional<Port> vxlanPort(DeviceId deviceId) { |
| return deviceService.getPorts(deviceId) |
| .stream() |
| .filter(port -> port.annotations().value(PORT_NAME).equals(VXLAN)) |
| .findAny(); |
| } |
| |
| private void createLinksConnectedToTargetvDevice(Device targetvDevice) { |
| vDevices.stream().filter(d -> !d.equals(targetvDevice)) |
| .forEach(device -> { |
| if (vxlanPort(targetvDevice.id()).isPresent() && vxlanPort(device.id()).isPresent()) { |
| ConnectPoint srcConnectPoint = createConnectPoint(targetvDevice.id()); |
| |
| ConnectPoint dstConnectPoint = createConnectPoint(device.id()); |
| |
| LinkDescription linkDescription = createLinkDescription(srcConnectPoint, dstConnectPoint); |
| |
| linkStore.createOrUpdateLink(new ProviderId(SONA_GUI, APP_ID), |
| linkDescription); |
| } |
| }); |
| } |
| |
| private ConnectPoint createConnectPoint(DeviceId deviceId) { |
| try { |
| return new ConnectPoint(deviceId, vxlanPort(deviceId).get().number()); |
| } catch (NoSuchElementException exception) { |
| log.warn("Exception occured because of {}", exception.toString()); |
| return null; |
| } |
| } |
| |
| private LinkDescription createLinkDescription(ConnectPoint srcConnectPoint, ConnectPoint dstConnectPoint) { |
| return new DefaultLinkDescription(srcConnectPoint, dstConnectPoint, Type.DIRECT, true); |
| } |
| } |