| /* |
| * Copyright 2016-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.fujitsu; |
| |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.drivers.fujitsu.behaviour.VoltPonLinkConfig; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.netconf.NetconfController; |
| import org.slf4j.Logger; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.collect.ImmutableSet; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.drivers.fujitsu.FujitsuVoltXmlUtility.*; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation to get and set parameters available in vOLT |
| * through the Netconf protocol. |
| */ |
| public class FujitsuVoltPonLinkConfig extends AbstractHandlerBehaviour |
| implements VoltPonLinkConfig { |
| |
| private final Logger log = getLogger(FujitsuVoltPonLinkConfig.class); |
| private static final Map<String, List<Integer>> PON_LINK_PARAMS = new HashMap<String, List<Integer>>() { |
| { |
| put("onu-discovery-interval", Arrays.asList(ONU_DISCOVERY_INTERVAL_MIN, ONU_DISCOVERY_INTERVAL_MAX)); |
| put("dba-cycle-time", Arrays.asList(DBA_CYCLE_TIME_MIN, DBA_CYCLE_TIME_MAX)); |
| put("mac-age-time", Arrays.asList(MAC_AGE_TIME_MIN, MAC_AGE_TIME_MAX)); |
| put("lof-threshold", Arrays.asList(LOF_THRESHOLD_MIN, LOF_THRESHOLD_MAX)); |
| put("los-threshold", Arrays.asList(LOS_THRESHOLD_MIN, LOS_THRESHOLD_MAX)); |
| put(ONU_DISCOVERY_MODE, null); |
| put(PM_ENABLE, null); |
| put(ADMIN_STATE, null); |
| put(LOOPBACK_ENABLE, null); |
| } |
| }; |
| private static final String VOLT_PORTS = "volt-ports"; |
| private static final String GPON_PONLINK_PORTS = "gpon-ponlink-ports"; |
| private static final String GPON_PONLINK_PORT = "gpon-ponlink-port"; |
| private static final String ADMIN_STATE = "admin-state"; |
| private static final String ONU_DISCOVERY_MODE = "onu-discovery-mode"; |
| private static final String PM_ENABLE = "pm-enable"; |
| private static final String LOOPBACK_ENABLE = "loopback-enable"; |
| private static final Set<String> ADMINSTATES = |
| ImmutableSet.of("enable", "disable"); |
| private static final Set<String> ONUDISCOVERYMODES = |
| ImmutableSet.of("auto", "manual", "disabled"); |
| private static final Set<String> PMENABLES = |
| ImmutableSet.of("true", "false"); |
| private static final Set<String> LOOPBACKENABLES = |
| ImmutableSet.of("true", "false"); |
| |
| private static final int ONU_DISCOVERY_INTERVAL_MIN = 1; |
| private static final int ONU_DISCOVERY_INTERVAL_MAX = 3600; |
| private static final int DBA_CYCLE_TIME_MIN = 2; |
| private static final int DBA_CYCLE_TIME_MAX = 40; |
| private static final int MAC_AGE_TIME_MIN = 1000; |
| private static final int MAC_AGE_TIME_MAX = 3600000; |
| private static final int LOF_THRESHOLD_MIN = 1; |
| private static final int LOF_THRESHOLD_MAX = 10; |
| private static final int LOS_THRESHOLD_MIN = 1; |
| private static final int LOS_THRESHOLD_MAX = 10; |
| private static final int RANGE_MIN = 0; |
| private static final int RANGE_MAX = 1; |
| |
| @Override |
| public String getPonLinks(String target) { |
| DriverHandler handler = handler(); |
| NetconfController controller = handler.get(NetconfController.class); |
| MastershipService mastershipService = handler.get(MastershipService.class); |
| DeviceId ncDeviceId = handler.data().deviceId(); |
| checkNotNull(controller, "Netconf controller is null"); |
| String reply = null; |
| |
| if (!mastershipService.isLocalMaster(ncDeviceId)) { |
| log.warn("Not master for {} Use {} to execute command", |
| ncDeviceId, |
| mastershipService.getMasterFor(ncDeviceId)); |
| return null; |
| } |
| |
| try { |
| StringBuilder request = new StringBuilder(); |
| request.append(VOLT_NE_OPEN + VOLT_NE_NAMESPACE); |
| request.append(ANGLE_RIGHT + NEW_LINE); |
| request.append(buildStartTag(VOLT_PORTS)); |
| if (target != null) { |
| int pon; |
| try { |
| pon = Integer.parseInt(target); |
| if (pon <= ZERO) { |
| log.error("Invalid integer for ponlink-id:{}", target); |
| return null; |
| } |
| } catch (NumberFormatException e) { |
| log.error("Non-number input for ponlink-id:{}", target); |
| return null; |
| } |
| request.append(buildStartTag(GPON_PONLINK_PORTS)) |
| .append(buildStartTag(GPON_PONLINK_PORT)) |
| .append(buildStartTag(PONLINK_ID, false)) |
| .append(target) |
| .append(buildEndTag(PONLINK_ID)) |
| .append(buildEndTag(GPON_PONLINK_PORT)) |
| .append(buildEndTag(GPON_PONLINK_PORTS)); |
| } else { |
| request.append(buildEmptyTag(GPON_PONLINK_PORTS)); |
| } |
| request.append(buildEndTag(VOLT_PORTS)); |
| request.append(VOLT_NE_CLOSE); |
| |
| reply = controller |
| .getDevicesMap() |
| .get(ncDeviceId) |
| .getSession() |
| .get(request.toString(), REPORT_ALL); |
| } catch (IOException e) { |
| log.error("Cannot communicate to device {} exception {}", ncDeviceId, e); |
| } |
| return reply; |
| } |
| |
| @Override |
| public boolean setPonLink(String target) { |
| DriverHandler handler = handler(); |
| NetconfController controller = handler.get(NetconfController.class); |
| MastershipService mastershipService = handler.get(MastershipService.class); |
| DeviceId ncDeviceId = handler.data().deviceId(); |
| checkNotNull(controller, "Netconf controller is null"); |
| |
| if (!mastershipService.isLocalMaster(ncDeviceId)) { |
| log.warn("Not master for {} Use {} to execute command", |
| ncDeviceId, |
| mastershipService.getMasterFor(ncDeviceId)); |
| return false; |
| } |
| |
| String[] data = checkSetInput(target); |
| if (data == null) { |
| log.error("Failed to check input: {}", target); |
| return false; |
| } |
| |
| boolean result = false; |
| try { |
| StringBuilder request = new StringBuilder(); |
| request.append(VOLT_NE_OPEN + VOLT_NE_NAMESPACE); |
| request.append(ANGLE_RIGHT + NEW_LINE); |
| request.append(buildStartTag(VOLT_PORTS)) |
| .append(buildStartTag(GPON_PONLINK_PORTS)) |
| .append(buildStartTag(GPON_PONLINK_PORT)) |
| .append(buildStartTag(PONLINK_ID, false)) |
| .append(data[FIRST_PART]) |
| .append(buildEndTag(PONLINK_ID)) |
| .append(buildStartTag(data[SECOND_PART], false)) |
| .append(data[THIRD_PART]) |
| .append(buildEndTag(data[SECOND_PART])) |
| .append(buildEndTag(GPON_PONLINK_PORT)) |
| .append(buildEndTag(GPON_PONLINK_PORTS)) |
| .append(buildEndTag(VOLT_PORTS)) |
| .append(VOLT_NE_CLOSE); |
| |
| result = controller.getDevicesMap().get(ncDeviceId).getSession(). |
| editConfig(RUNNING, null, request.toString()); |
| } catch (IOException e) { |
| log.error("Cannot communicate to device {} exception {}", ncDeviceId, e); |
| } |
| return result; |
| } |
| |
| /** |
| * Verifies input string for valid options. |
| * |
| * @param target input data in string |
| * @return String array containing IDs; may be null if an error is detected |
| */ |
| private String[] checkSetInput(String target) { |
| String[] data = target.split(COLON); |
| String paramName = data[SECOND_PART]; |
| String paramValue = data[THIRD_PART]; |
| int pon; |
| |
| if (data.length != THREE) { |
| log.error("Invalid number of arguments {}", data.length); |
| return null; |
| } |
| |
| try { |
| pon = Integer.parseInt(data[FIRST_PART]); |
| if (pon <= ZERO) { |
| log.error("Invalid integer for ponlink-id: {}", |
| data[FIRST_PART]); |
| return null; |
| } |
| } catch (NumberFormatException e) { |
| log.error("Non-number input for ponlink-id: {}", |
| data[FIRST_PART]); |
| return null; |
| } |
| |
| if (!PON_LINK_PARAMS.containsKey(paramName)) { |
| log.error("Unsupported parameter: {}", paramName); |
| return null; |
| } |
| |
| List<Integer> range = PON_LINK_PARAMS.get(paramName); |
| if (range == null) { |
| switch (paramName) { |
| case ADMIN_STATE: |
| if (!validState(ADMINSTATES, paramName, paramValue)) { |
| return null; |
| } |
| break; |
| case ONU_DISCOVERY_MODE: |
| if (!validState(ONUDISCOVERYMODES, paramName, paramValue)) { |
| return null; |
| } |
| break; |
| case PM_ENABLE: |
| if (!validState(PMENABLES, paramName, paramValue)) { |
| return null; |
| } |
| break; |
| default: |
| if (!validState(LOOPBACKENABLES, paramName, paramValue)) { |
| return null; |
| } |
| break; |
| } |
| } else { |
| int value; |
| |
| try { |
| value = Integer.parseInt(paramValue); |
| } catch (NumberFormatException e) { |
| log.error("Non-number input for Name {} : Value {}.", |
| paramName, paramValue); |
| return null; |
| } |
| |
| if ((value < range.get(RANGE_MIN)) || |
| (value > range.get(RANGE_MAX))) { |
| log.error("Out of value range for Name {} : Value {}.", |
| paramName, paramValue); |
| return null; |
| } |
| } |
| |
| return data; |
| } |
| |
| /** |
| * Verifies input string for valid options. |
| * |
| * @param states input data in string for parameter state |
| * @param name input data in string for parameter name |
| * @param value input data in string for parameter value |
| * @return true/false if the param is valid/invalid |
| */ |
| private boolean validState(Set<String> states, String name, String value) { |
| if (!states.contains(value)) { |
| log.error("Invalid value for Name {} : Value {}.", name, value); |
| return false; |
| } |
| return true; |
| } |
| } |