| /* |
| * Copyright 2019-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.drivers.zte; |
| |
| import com.google.common.base.Strings; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.odtn.behaviour.ConfigurableTransceiver; |
| import org.onosproject.odtn.behaviour.OdtnTerminalDeviceDriver.Operation; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigAssignmentHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigChannelHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigConfigOfAssignmentHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigConfigOfChannelHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigLogicalChannelAssignmentsHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigLogicalChannelsHandler; |
| import org.onosproject.odtn.utils.openconfig.OpenConfigTerminalDeviceHandler; |
| import org.onosproject.yang.gen.v1.openconfigterminaldevice.rev20170708.openconfigterminaldevice.terminallogicalchanassignmentconfig.AssignmentTypeEnum; |
| import org.slf4j.Logger; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.onosproject.odtn.behaviour.OdtnDeviceDescriptionDiscovery.OC_NAME; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| public class ZteTransceiver extends AbstractHandlerBehaviour |
| implements ConfigurableTransceiver { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String ANOTATION_NAME = "xc:operation"; |
| |
| private final int[] clientPortIndexs = new int[] { |
| 20975681, 18878529, 19927105, 17829953, |
| 20975745, 18878593, 19927169, 17830017, |
| 20975809, 18878657, 19927233, 17830081, |
| 20975873, 18878721, 19927297, 17830145 |
| }; |
| |
| private final int[] linePortIndexs = new int[] { |
| 21499969, 19402817, 20451393, 18354241, |
| 21500033, 19402881, 20451457, 18354305 |
| }; |
| |
| @Override |
| public List<CharSequence> enable(PortNumber client, PortNumber line, boolean enable) { |
| DeviceId deviceId = handler().data().deviceId(); |
| log.info("Discovering ZTE device {}", deviceId); |
| |
| Port clientPort = handler().get(DeviceService.class).getPort(deviceId, client); |
| if (clientPort == null) { |
| log.warn("{} does not exist on {}", client, deviceId); |
| return Collections.emptyList(); |
| } |
| |
| String clientName = clientPort.annotations().value(OC_NAME); |
| if (Strings.isNullOrEmpty(clientName)) { |
| log.warn("{} annotations not exist on {}@{}", OC_NAME, client, deviceId); |
| return Collections.emptyList(); |
| } |
| |
| Port linePort = handler().get(DeviceService.class).getPort(deviceId, line); |
| if (linePort == null) { |
| log.warn("{} does not exist on {}", line, deviceId); |
| return Collections.emptyList(); |
| } |
| |
| String lineName = linePort.annotations().value(OC_NAME); |
| if (Strings.isNullOrEmpty(lineName)) { |
| log.warn("{} annotations not exist on {}@{}", OC_NAME, line, deviceId); |
| return Collections.emptyList(); |
| } |
| |
| int clientIndex, lineIndex; |
| |
| try { |
| clientIndex = getPortIndex(clientName); |
| lineIndex = getPortIndex(lineName); |
| } catch (IllegalArgumentException e) { |
| return Collections.emptyList(); |
| } |
| |
| // create <terminal-device xmlns="http://openconfig.net/yang/terminal-device"> |
| // </terminal-device> |
| OpenConfigTerminalDeviceHandler terminalDevice = new OpenConfigTerminalDeviceHandler(); |
| // add <logical-channels></logical-channels> |
| OpenConfigLogicalChannelsHandler logicalChannels = |
| new OpenConfigLogicalChannelsHandler(terminalDevice); |
| // add <channel><index>"clientIndex"</index></channel> |
| OpenConfigChannelHandler channel = |
| new OpenConfigChannelHandler(clientIndex, logicalChannels); |
| |
| // add <channel xc:operation="merge/delete"> |
| if (enable) { |
| channel.addAnnotation(ANOTATION_NAME, Operation.MERGE.value()); |
| } else { |
| channel.addAnnotation(ANOTATION_NAME, Operation.DELETE.value()); |
| } |
| |
| // add <config><index>"clientIndex"</index></config> |
| OpenConfigConfigOfChannelHandler configOfChannel = |
| new OpenConfigConfigOfChannelHandler(channel); |
| configOfChannel.addIndex(clientIndex); |
| |
| // add <logical-channel-assignments></logical-channel-assignments> |
| OpenConfigLogicalChannelAssignmentsHandler logicalChannelAssignments = |
| new OpenConfigLogicalChannelAssignmentsHandler(channel); |
| |
| // add <assignment><index>1</index></assignment> |
| OpenConfigAssignmentHandler assignment = |
| new OpenConfigAssignmentHandler(1, logicalChannelAssignments); |
| |
| // add <config><assignment-type>LOGICAL_CHANNEL</assignment-type> |
| // <logical-channel>"lineIndex"</logical-channel> |
| // </config> |
| OpenConfigConfigOfAssignmentHandler configOfAssignment = |
| new OpenConfigConfigOfAssignmentHandler(assignment); |
| configOfAssignment.addAssignmentType(AssignmentTypeEnum.LOGICAL_CHANNEL); |
| configOfAssignment.addLogicalChannel("" + lineIndex); |
| |
| return terminalDevice.getListCharSequence(); |
| } |
| |
| // index should be fixed |
| private int getPortIndex(String portName) throws IllegalArgumentException { |
| //PORT-1-4-C1 |
| String[] portInfos = portName.split("-"); |
| if (portInfos.length == 4) { |
| throw new IllegalArgumentException("ZTE device port name illegal."); |
| } |
| |
| int slotIndex = Integer.parseInt(portInfos[2]); |
| int index = Integer.parseInt(portInfos[3].substring(1)); |
| |
| if (portInfos[3].startsWith("C")) { |
| return clientPortIndexs[index * 4 - slotIndex]; |
| } else if (portInfos[3].startsWith("C")) { |
| return linePortIndexs[index * 4 - slotIndex]; |
| } |
| |
| throw new IllegalArgumentException("Connot match port index for ZTE device."); |
| } |
| |
| } |