/* | |
* 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 java.util.Collection; | |
import java.util.Collections; | |
import java.util.HashSet; | |
import java.util.Set; | |
import org.onlab.packet.IpAddress; | |
import org.onosproject.net.DeviceId; | |
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.DefaultBridgeDescription; | |
import org.onosproject.net.device.DefaultPortDescription; | |
import org.onosproject.net.device.PortDescription; | |
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 org.onosproject.ovsdb.controller.OvsdbPort; | |
import com.google.common.collect.Sets; | |
/** | |
* The implementation of BridageConfig. | |
*/ | |
public class OvsdbBridgeConfig extends AbstractHandlerBehaviour | |
implements BridgeConfig { | |
@Override | |
public void addBridge(BridgeName bridgeName) { | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
clientService.createBridge(bridgeName.name()); | |
} | |
@Override | |
public void deleteBridge(BridgeName bridgeName) { | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
clientService.dropBridge(bridgeName.name()); | |
} | |
@Override | |
public Collection<BridgeDescription> getBridges() { | |
DriverHandler handler = handler(); | |
DeviceId deviceId = handler.data().deviceId(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
Set<OvsdbBridge> ovsdbSet = clientService.getBridges(); | |
Collection<BridgeDescription> bridges = Sets.newHashSet(); | |
ovsdbSet.forEach(o -> { | |
BridgeName bridgeName = BridgeName | |
.bridgeName(o.bridgeName().value()); | |
DeviceId ownDeviceId = DeviceId.deviceId("of:" + o.datapathId().value()); | |
BridgeDescription description = new DefaultBridgeDescription(bridgeName, | |
deviceId, | |
ownDeviceId); | |
bridges.add(description); | |
}); | |
return bridges == null ? Collections.emptySet() : bridges; | |
} | |
@Override | |
public void addPort(PortDescription port) { | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
Set<OvsdbBridge> ovsdbSet = clientService.getBridges(); | |
if (ovsdbSet != null && ovsdbSet.size() > 0) { | |
OvsdbBridge bridge = ovsdbSet.iterator().next(); | |
clientService.createPort(bridge.bridgeName().toString(), port | |
.portNumber().toString()); | |
} | |
} | |
@Override | |
public void deletePort(PortDescription port) { | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
Set<OvsdbBridge> ovsdbSet = clientService.getBridges(); | |
if (ovsdbSet != null && ovsdbSet.size() > 0) { | |
OvsdbBridge bridge = ovsdbSet.iterator().next(); | |
clientService.dropPort(bridge.bridgeName().toString(), port | |
.portNumber().toString()); | |
} | |
} | |
@Override | |
public Collection<PortDescription> getPorts() { | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
Set<OvsdbPort> ovsdbSet = clientService.getPorts(); | |
Collection<PortDescription> ports = Sets.newHashSet(); | |
ovsdbSet.forEach(o -> { | |
PortNumber port = PortNumber.portNumber(o.portNumber().value()); | |
PortDescription description = new DefaultPortDescription(port, true); | |
ports.add(description); | |
}); | |
return ports; | |
} | |
// OvsdbNodeId(IP:port) is used in the adaptor while DeviceId(ovsdb:IP:port) | |
// is used in the core. So DeviceId need be changed to OvsdbNodeId. | |
private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) { | |
int lastColon = deviceId.toString().lastIndexOf(":"); | |
int fistColon = deviceId.toString().indexOf(":"); | |
String ip = deviceId.toString().substring(fistColon + 1, lastColon); | |
String port = deviceId.toString().substring(lastColon + 1); | |
IpAddress ipAddress = IpAddress.valueOf(ip); | |
long portL = Long.parseLong(port); | |
return new OvsdbNodeId(ipAddress, portL); | |
} | |
// Used for getting OvsdbClientService. | |
private OvsdbClientService getOvsdbClientService(DriverHandler handler) { | |
OvsdbController ovsController = handler.get(OvsdbController.class); | |
DeviceId deviceId = handler.data().deviceId(); | |
OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId); | |
return ovsController.getOvsdbClient(nodeId); | |
} | |
@Override | |
public Set<PortNumber> getPortNumbers() { | |
Set<PortNumber> ports = new HashSet<>(); | |
DriverHandler handler = handler(); | |
OvsdbClientService clientService = getOvsdbClientService(handler); | |
Set<OvsdbPort> ovsdbSet = clientService.getPorts(); | |
ovsdbSet.forEach(o -> { | |
PortNumber port = PortNumber.portNumber(o.portNumber().value(), | |
o.portName().value()); | |
ports.add(port); | |
}); | |
return ports; | |
} | |
} |