| /* |
| * 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.driver.ovsdb; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.TpPort; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.behaviour.ControllerConfig; |
| import org.onosproject.net.behaviour.ControllerInfo; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.ovsdb.controller.OvsdbBridge; |
| import org.onosproject.ovsdb.controller.OvsdbClientService; |
| import org.onosproject.ovsdb.controller.OvsdbController; |
| import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkState; |
| import static org.onlab.util.Tools.delay; |
| |
| /** |
| * Implementation of controller config which allows to get and set controllers. |
| */ |
| public class OvsdbControllerConfig extends AbstractHandlerBehaviour implements ControllerConfig { |
| @Override |
| public List<ControllerInfo> getControllers() { |
| DriverHandler handler = handler(); |
| OvsdbClientService clientService = getOvsdbClientService(handler); |
| Set<ControllerInfo> controllers = clientService.getControllers( |
| handler().data().deviceId()); |
| return new ArrayList<>(controllers); |
| } |
| |
| @Override |
| public void setControllers(List<ControllerInfo> controllers) { |
| DriverHandler handler = handler(); |
| OvsdbClientService clientService = getOvsdbClientService(handler); |
| if (!clientService.getControllers(handler().data().deviceId()) |
| .equals(controllers)) { |
| clientService.setControllersWithDeviceId(handler(). |
| data().deviceId(), controllers); |
| } |
| } |
| |
| // Used for getting OvsdbClientService. |
| private OvsdbClientService getOvsdbClientService(DriverHandler handler) { |
| OvsdbController ovsController = handler.get(OvsdbController.class); |
| DeviceService deviceService = handler.get(DeviceService.class); |
| DeviceId ofDeviceId = handler.data().deviceId(); |
| String[] mgmtAddress = deviceService.getDevice(ofDeviceId) |
| .annotations().value(AnnotationKeys.MANAGEMENT_ADDRESS).split(":"); |
| String targetIp = mgmtAddress[0]; |
| TpPort targetPort = null; |
| if (mgmtAddress.length > 1) { |
| targetPort = TpPort.tpPort(Integer.parseInt(mgmtAddress[1])); |
| } |
| |
| List<OvsdbNodeId> nodeIds = ovsController.getNodeIds().stream() |
| .filter(nodeId -> nodeId.getIpAddress().equals(targetIp)) |
| .collect(Collectors.toList()); |
| if (nodeIds.size() == 0) { |
| //TODO decide what port? |
| ovsController.connect(IpAddress.valueOf(targetIp), |
| targetPort == null ? TpPort.tpPort(6640) : targetPort); |
| delay(1000); //FIXME... connect is async |
| } |
| List<OvsdbClientService> clientServices = ovsController.getNodeIds().stream() |
| .filter(nodeId -> nodeId.getIpAddress().equals(targetIp)) |
| .map(ovsController::getOvsdbClient) |
| .filter(cs -> cs.getBridges().stream().anyMatch(b -> dpidMatches(b, ofDeviceId))) |
| .collect(Collectors.toList()); |
| checkState(clientServices.size() > 0, "No clientServices found"); |
| //FIXME add connection to management address if null --> done ? |
| return clientServices.size() > 0 ? clientServices.get(0) : null; |
| } |
| |
| private static boolean dpidMatches(OvsdbBridge bridge, DeviceId deviceId) { |
| String bridgeDpid = "of:" + bridge.datapathId().value(); |
| String ofDpid = deviceId.toString(); |
| return bridgeDpid.equals(ofDpid); |
| } |
| } |