samuel | 68a6c62 | 2015-07-21 15:14:51 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.driver.ovsdb; |
| 17 | |
| 18 | import java.util.Collection; |
| 19 | import java.util.Set; |
| 20 | |
| 21 | import org.onlab.packet.IpAddress; |
| 22 | import org.onosproject.net.DeviceId; |
| 23 | import org.onosproject.net.PortNumber; |
| 24 | import org.onosproject.net.behaviour.BridgeConfig; |
| 25 | import org.onosproject.net.behaviour.BridgeDescription; |
| 26 | import org.onosproject.net.behaviour.BridgeName; |
| 27 | import org.onosproject.net.behaviour.DefaultBridgeDescription; |
| 28 | import org.onosproject.net.device.DefaultPortDescription; |
| 29 | import org.onosproject.net.device.PortDescription; |
| 30 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 31 | import org.onosproject.net.driver.DriverHandler; |
| 32 | import org.onosproject.ovsdb.controller.OvsdbBridge; |
| 33 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 34 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 35 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| 36 | import org.onosproject.ovsdb.controller.OvsdbPort; |
| 37 | |
| 38 | import com.google.common.collect.Sets; |
| 39 | |
| 40 | /** |
| 41 | * The implementation of BridageConfig. |
| 42 | */ |
| 43 | public class OvsdbBridgeConfig extends AbstractHandlerBehaviour |
| 44 | implements BridgeConfig { |
| 45 | |
| 46 | @Override |
| 47 | public void addBridge(BridgeName bridgeName) { |
| 48 | DriverHandler handler = handler(); |
| 49 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 50 | ovsdbNode.createBridge(bridgeName.name()); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public void deleteBridge(BridgeName bridgeName) { |
| 55 | DriverHandler handler = handler(); |
| 56 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 57 | ovsdbNode.dropBridge(bridgeName.name()); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public Collection<BridgeDescription> getBridges() { |
| 62 | DriverHandler handler = handler(); |
| 63 | DeviceId deviceId = handler.data().deviceId(); |
| 64 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 65 | Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges(); |
| 66 | Collection<BridgeDescription> bridges = Sets.newHashSet(); |
| 67 | ovsdbSet.forEach(o -> { |
| 68 | BridgeName bridgeName = BridgeName.bridgeName(o.bridgeName() |
| 69 | .toString()); |
| 70 | DeviceId ownDeviceId = DeviceId.deviceId(o.datapathId().toString()); |
| 71 | BridgeDescription description = new DefaultBridgeDescription( |
| 72 | bridgeName, |
| 73 | deviceId, |
| 74 | ownDeviceId); |
| 75 | bridges.add(description); |
| 76 | }); |
| 77 | return bridges; |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public void addPort(PortDescription port) { |
| 82 | DriverHandler handler = handler(); |
| 83 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 84 | Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges(); |
| 85 | if (ovsdbSet != null && ovsdbSet.size() > 0) { |
| 86 | OvsdbBridge bridge = ovsdbSet.iterator().next(); |
| 87 | ovsdbNode.createPort(bridge.bridgeName().toString(), port |
| 88 | .portNumber().toString()); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | @Override |
| 93 | public void deletePort(PortDescription port) { |
| 94 | DriverHandler handler = handler(); |
| 95 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 96 | Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges(); |
| 97 | if (ovsdbSet != null && ovsdbSet.size() > 0) { |
| 98 | OvsdbBridge bridge = ovsdbSet.iterator().next(); |
| 99 | ovsdbNode.dropPort(bridge.bridgeName().toString(), port |
| 100 | .portNumber().toString()); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public Collection<PortDescription> getPorts() { |
| 106 | DriverHandler handler = handler(); |
| 107 | OvsdbClientService ovsdbNode = getOvsdbNode(handler); |
| 108 | Set<OvsdbPort> ovsdbSet = ovsdbNode.getPorts(); |
| 109 | Collection<PortDescription> ports = Sets.newHashSet(); |
| 110 | ovsdbSet.forEach(o -> { |
| 111 | PortNumber port = PortNumber.portNumber(o.portNumber().value()); |
| 112 | PortDescription description = new DefaultPortDescription(port, true); |
| 113 | ports.add(description); |
| 114 | }); |
| 115 | return ports; |
| 116 | } |
| 117 | |
| 118 | // OvsdbNodeId(IP:port) is used in the adaptor while DeviceId(ovsdb:IP:port) |
| 119 | // is used in the core. So DeviceId need be changed to OvsdbNodeId. |
| 120 | private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) { |
| 121 | int lastColon = deviceId.toString().lastIndexOf(":"); |
| 122 | int fistColon = deviceId.toString().indexOf(":"); |
| 123 | String ip = deviceId.toString().substring(fistColon + 1, lastColon - 1); |
| 124 | String port = deviceId.toString().substring(lastColon + 1); |
| 125 | IpAddress ipAddress = IpAddress.valueOf(ip); |
| 126 | long portL = Long.valueOf(port).longValue(); |
| 127 | return new OvsdbNodeId(ipAddress, portL); |
| 128 | } |
| 129 | |
| 130 | private OvsdbClientService getOvsdbNode(DriverHandler handler) { |
| 131 | OvsdbController ovsController = handler.get(OvsdbController.class); |
| 132 | DeviceId deviceId = handler.data().deviceId(); |
| 133 | OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId); |
| 134 | return ovsController.getOvsdbClient(nodeId); |
| 135 | } |
| 136 | } |