| /* |
| * Copyright 2017-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.drivers.ovsdb; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.behaviour.DefaultQosDescription; |
| import org.onosproject.net.behaviour.QosConfigBehaviour; |
| import org.onosproject.net.behaviour.QosDescription; |
| import org.onosproject.net.behaviour.QosId; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.ovsdb.controller.OvsdbClientService; |
| import org.onosproject.ovsdb.controller.OvsdbController; |
| import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| import org.onosproject.ovsdb.controller.OvsdbQos; |
| import org.slf4j.Logger; |
| |
| import java.util.Collection; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.CBS; |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.CIR; |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.MAX_RATE; |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_EGRESS_POLICER; |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_EXTERNAL_ID_KEY; |
| import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_TYPE_PREFIX; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * OVSDB-based implementation of qos config behaviour. |
| */ |
| public class OvsdbQosConfig extends AbstractHandlerBehaviour implements QosConfigBehaviour { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Override |
| public Collection<QosDescription> getQoses() { |
| OvsdbClientService ovsdbClient = getOvsdbClient(handler()); |
| if (ovsdbClient == null) { |
| return null; |
| } |
| Set<OvsdbQos> qoses = ovsdbClient.getQoses(); |
| |
| return qoses.stream() |
| .map(qos -> DefaultQosDescription.builder() |
| .qosId(QosId.qosId(qos.externalIds().get(QOS_EXTERNAL_ID_KEY))) |
| .type(QOS_EGRESS_POLICER.equals(qos.qosType()) ? |
| QosDescription.Type.EGRESS_POLICER : |
| QosDescription.Type.valueOf(qos.qosType() |
| .replace(QOS_TYPE_PREFIX, "") |
| .toUpperCase())) |
| .maxRate(qos.otherConfigs().get(MAX_RATE) != null ? |
| Bandwidth.bps(Long.parseLong(qos.otherConfigs().get(MAX_RATE))) : |
| Bandwidth.bps(0L)) |
| .cbs(qos.otherConfigs().get(CBS) != null ? |
| Long.valueOf(qos.otherConfigs().get(CBS)) : null) |
| .cir(qos.otherConfigs().get(CIR) != null ? |
| Long.valueOf(qos.otherConfigs().get(CIR)) : null) |
| .build()) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public QosDescription getQos(QosDescription qosDesc) { |
| OvsdbClientService ovsdbClient = getOvsdbClient(handler()); |
| if (ovsdbClient == null) { |
| return null; |
| } |
| OvsdbQos qos = ovsdbClient.getQos(qosDesc.qosId()); |
| if (qos == null) { |
| return null; |
| } |
| return DefaultQosDescription.builder() |
| .qosId(QosId.qosId(qos.externalIds().get(QOS_EXTERNAL_ID_KEY))) |
| .type(QOS_EGRESS_POLICER.equals(qos.qosType()) ? |
| QosDescription.Type.EGRESS_POLICER : |
| QosDescription.Type.valueOf(qos.qosType() |
| .replace(QOS_TYPE_PREFIX, "") |
| .toUpperCase())) |
| .maxRate(qos.otherConfigs().get(MAX_RATE) != null ? |
| Bandwidth.bps(Long.parseLong(qos.otherConfigs().get(MAX_RATE))) : |
| Bandwidth.bps(0L)) |
| .cbs(qos.otherConfigs().get(CBS) != null ? |
| Long.valueOf(qos.otherConfigs().get(CBS)) : null) |
| .cir(qos.otherConfigs().get(CIR) != null ? |
| Long.valueOf(qos.otherConfigs().get(CIR)) : null) |
| .build(); |
| } |
| |
| @Override |
| public boolean addQoS(QosDescription qos) { |
| OvsdbClientService ovsdbClient = getOvsdbClient(handler()); |
| OvsdbQos ovsdbQos = OvsdbQos.builder(qos).build(); |
| return ovsdbClient.createQos(ovsdbQos); |
| } |
| |
| @Override |
| public void deleteQoS(QosId qosId) { |
| OvsdbClientService ovsdbClient = getOvsdbClient(handler()); |
| ovsdbClient.dropQos(qosId); |
| } |
| |
| // OvsdbNodeId(IP) is used in the adaptor while DeviceId(ovsdb:IP) |
| // is used in the core. So DeviceId need be changed to OvsdbNodeId. |
| private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) { |
| String[] splits = deviceId.toString().split(":"); |
| if (splits.length < 1) { |
| return null; |
| } |
| IpAddress ipAddress = IpAddress.valueOf(splits[1]); |
| return new OvsdbNodeId(ipAddress, 0); |
| } |
| |
| private OvsdbClientService getOvsdbClient(DriverHandler handler) { |
| OvsdbController ovsController = handler.get(OvsdbController.class); |
| OvsdbNodeId nodeId = changeDeviceIdToNodeId(handler.data().deviceId()); |
| |
| return ovsController.getOvsdbClient(nodeId); |
| } |
| } |
| |