Ramon Casellas | fbcd294 | 2018-05-25 14:41:40 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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 | * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| 17 | */ |
| 18 | |
| 19 | package org.onosproject.drivers.odtn.openconfig; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static org.slf4j.LoggerFactory.getLogger; |
| 23 | |
| 24 | import org.slf4j.Logger; |
| 25 | |
| 26 | import java.util.HashMap; |
| 27 | import java.util.List; |
| 28 | import java.util.Map; |
| 29 | import java.util.Objects; |
| 30 | import java.util.stream.Collectors; |
| 31 | import java.util.concurrent.CompletableFuture; |
| 32 | |
| 33 | import org.onlab.packet.ChassisId; |
| 34 | |
| 35 | import org.apache.commons.configuration.HierarchicalConfiguration; |
| 36 | import org.apache.commons.configuration.XMLConfiguration; |
| 37 | import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine; |
| 38 | |
| 39 | import org.onosproject.drivers.utilities.XmlConfigParser; |
| 40 | |
| 41 | import org.onosproject.net.Device; |
| 42 | import org.onosproject.net.DeviceId; |
| 43 | import org.onosproject.net.device.DeviceService; |
| 44 | import org.onosproject.net.device.DeviceDescription; |
| 45 | import org.onosproject.net.device.DeviceDescriptionDiscovery; |
| 46 | import org.onosproject.net.device.DefaultDeviceDescription; |
| 47 | import org.onosproject.net.device.DefaultPortDescription; |
| 48 | import org.onosproject.net.device.DefaultPortDescription.Builder; |
| 49 | import org.onosproject.net.device.PortDescription; |
| 50 | |
| 51 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 52 | |
| 53 | import org.onosproject.net.DefaultAnnotations; |
| 54 | import org.onosproject.net.SparseAnnotations; |
| 55 | import org.onosproject.net.Port.Type; |
| 56 | import org.onosproject.net.PortNumber; |
| 57 | |
| 58 | import org.onosproject.netconf.NetconfController; |
| 59 | import org.onosproject.netconf.NetconfDevice; |
| 60 | import org.onosproject.netconf.NetconfException; |
| 61 | import org.onosproject.netconf.NetconfSession; |
| 62 | |
| 63 | import com.google.common.collect.ImmutableList; |
| 64 | |
| 65 | import org.onosproject.odtn.behaviour.OdtnDeviceDescriptionDiscovery; |
| 66 | |
| 67 | |
| 68 | /** |
| 69 | * Driver Implementation of the DeviceDescrption discovery for OpenConfig |
| 70 | * terminal devices. |
| 71 | * |
| 72 | */ |
| 73 | public class TerminalDeviceDiscovery |
| 74 | extends AbstractHandlerBehaviour |
| 75 | implements OdtnDeviceDescriptionDiscovery, DeviceDescriptionDiscovery { |
| 76 | |
| 77 | private static final String RPC_TAG_NETCONF_BASE = |
| 78 | "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"; |
| 79 | |
| 80 | private static final String RPC_CLOSE_TAG = "</rpc>"; |
| 81 | |
| 82 | private static final String OC_PLATFORM_TYPES_TRANSCEIVER = |
| 83 | "oc-platform-types:TRANSCEIVER"; |
| 84 | |
| 85 | private static final String OC_PLATFORM_TYPES_PORT = |
| 86 | "oc-platform-types:PORT"; |
| 87 | |
| 88 | private static final String OC_TRANSPORT_TYPES_OPTICAL_CHANNEL = |
| 89 | "oc-opt-types:OPTICAL_CHANNEL"; |
| 90 | |
| 91 | private static final Logger log = getLogger(TerminalDeviceDiscovery.class); |
| 92 | |
| 93 | |
| 94 | /** |
| 95 | * Returns the NetconfSession with the device for which the method was called. |
| 96 | * |
| 97 | * @param deviceId device indetifier |
| 98 | * |
| 99 | * @return The netconf session or null |
| 100 | */ |
| 101 | private NetconfSession getNetconfSession(DeviceId deviceId) { |
| 102 | NetconfController controller = handler().get(NetconfController.class); |
| 103 | NetconfDevice ncdev = controller.getDevicesMap().get(deviceId); |
| 104 | if (ncdev == null) { |
| 105 | log.trace("No netconf device, returning null session"); |
| 106 | return null; |
| 107 | } |
| 108 | return ncdev.getSession(); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | /** |
| 113 | * Get the deviceId for which the methods apply. |
| 114 | * |
| 115 | * @return The deviceId as contained in the handler data |
| 116 | */ |
| 117 | private DeviceId did() { |
| 118 | return handler().data().deviceId(); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | /** |
| 123 | * Get the device instance for which the methods apply. |
| 124 | * |
| 125 | * @return The device instance |
| 126 | */ |
| 127 | private Device getDevice() { |
| 128 | DeviceService deviceService = checkNotNull(handler().get(DeviceService.class)); |
| 129 | Device device = deviceService.getDevice(did()); |
| 130 | return device; |
| 131 | } |
| 132 | |
| 133 | |
| 134 | /** |
| 135 | * Construct a String with a Netconf filtered get RPC Message. |
| 136 | * |
| 137 | * @param filter A valid XML tree with the filter to apply in the get |
| 138 | * @return a String containing the RPC XML Document |
| 139 | */ |
| 140 | private String filteredGetBuilder(String filter) { |
| 141 | StringBuilder rpc = new StringBuilder(RPC_TAG_NETCONF_BASE); |
| 142 | rpc.append("<get>"); |
| 143 | rpc.append("<filter type='subtree'>"); |
| 144 | rpc.append(filter); |
| 145 | rpc.append("</filter>"); |
| 146 | rpc.append("</get>"); |
| 147 | rpc.append(RPC_CLOSE_TAG); |
| 148 | return rpc.toString(); |
| 149 | } |
| 150 | |
| 151 | |
| 152 | /** |
| 153 | * Construct a String with a Netconf filtered get RPC Message. |
| 154 | * |
| 155 | * @param filter A valid XPath Expression with the filter to apply in the get |
| 156 | * @return a String containing the RPC XML Document |
| 157 | * |
| 158 | * Note: server must support xpath capability. |
| 159 | |
| 160 | * <select=" /components/component[name='PORT-A-In-1']/properties/... |
| 161 | * ...property[name='onos-index']/config/value" type="xpath"/> |
| 162 | */ |
| 163 | private String xpathFilteredGetBuilder(String filter) { |
| 164 | StringBuilder rpc = new StringBuilder(RPC_TAG_NETCONF_BASE); |
| 165 | rpc.append("<get>"); |
| 166 | rpc.append("<filter type='xpath' select=\""); |
| 167 | rpc.append(filter); |
| 168 | rpc.append("\"/>"); |
| 169 | rpc.append("</get>"); |
| 170 | rpc.append(RPC_CLOSE_TAG); |
| 171 | return rpc.toString(); |
| 172 | } |
| 173 | |
| 174 | |
| 175 | /** |
| 176 | * Builds a request to get Device details, operational data. |
| 177 | * |
| 178 | * @return A string with the Netconf RPC for a get with subtree rpcing based on |
| 179 | * /components/component/state/type being oc-platform-types:OPERATING_SYSTEM |
| 180 | */ |
| 181 | private String getDeviceDetailsBuilder() { |
| 182 | StringBuilder filter = new StringBuilder(); |
| 183 | filter.append("<components xmlns='http://openconfig.net/yang/platform'>"); |
| 184 | filter.append(" <component>"); |
| 185 | filter.append(" <state>"); |
| 186 | filter.append(" <type xmlns:oc-platform-types='http://openconfig.net/"); |
| 187 | filter.append("yang/platform-types'>oc-platform-types:OPERATING_SYSTEM</type>"); |
| 188 | filter.append(" </state>"); |
| 189 | filter.append(" </component>"); |
| 190 | filter.append("</components>"); |
| 191 | return filteredGetBuilder(filter.toString()); |
| 192 | /* I am not sure the alternative method is more efficient |
| 193 | try { |
| 194 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| 195 | DocumentBuilder db = dbf.newDocumentBuilder(); |
| 196 | Document doc = db.newDocument(); |
| 197 | Element rpc = doc.createElementNS("urn:ietf:params:xml:ns:netconf:base:1.0", "rpc"); |
| 198 | Element get = doc.createElement("get"); |
| 199 | Element rpc = doc.createElement("rpc"); |
| 200 | Element components = doc.createElementNS("http://openconfig.net/yang/platform", "components"); |
| 201 | Element component = doc.createElement("component"); |
| 202 | Element state = doc.createElement("state"); |
| 203 | Element type = doc.createElement("type"); |
| 204 | type.setAttributeNS("http://www.w3.org/2000/xmlns/", |
| 205 | "xmlns:oc-platform-types", "http://openconfig.net/yang/platform-types"); |
| 206 | type.appendChild(doc.createTextNode("oc-platform-types:OPERATING_SYSTEM")); |
| 207 | state.appendChild(type); |
| 208 | component.appendChild(state); |
| 209 | components.appendChild(component); |
| 210 | rpc.appendChild(components); |
| 211 | get.appendChild(rpc); |
| 212 | rpc.appendChild(get); |
| 213 | doc.appendChild(rpc); |
| 214 | return NetconfRpcParserUtil.toString(doc); |
| 215 | } catch (Exception e) { |
Ray Milkey | dbd3821 | 2018-07-02 09:18:09 -0700 | [diff] [blame^] | 216 | throw new IllegalStateException(new NetconfException("Exception in getDeviceDetailsBuilder", e)); |
Ramon Casellas | fbcd294 | 2018-05-25 14:41:40 +0200 | [diff] [blame] | 217 | } |
| 218 | */ |
| 219 | } |
| 220 | |
| 221 | |
| 222 | /** |
| 223 | * Builds a request to get Device Components, config and operational data. |
| 224 | * |
| 225 | * @return A string with the Netconf RPC for a get with subtree rpcing based on |
| 226 | * /components/ |
| 227 | */ |
| 228 | private String getDeviceComponentsBuilder() { |
| 229 | return filteredGetBuilder("<components xmlns='http://openconfig.net/yang/platform'/>"); |
| 230 | } |
| 231 | |
| 232 | |
| 233 | /** |
| 234 | * Builds a request to get Device Ports, config and operational data. |
| 235 | * |
| 236 | * @return A string with the Netconf RPC for a get with subtree rpcing based on |
| 237 | * /components/component/state/type being oc-platform-types:PORT |
| 238 | */ |
| 239 | private String getDevicePortsBuilder() { |
| 240 | StringBuilder rpc = new StringBuilder(); |
| 241 | rpc.append("<components xmlns='http://openconfig.net/yang/platform'>"); |
| 242 | rpc.append(" <component><state>"); |
| 243 | rpc.append(" <type xmlns:oc-platform-types='http://openconfig.net/"); |
| 244 | rpc.append("yang/platform-types'>oc-platform-types:PORT</type>"); |
| 245 | rpc.append(" </state></component>"); |
| 246 | rpc.append("</components>"); |
| 247 | return filteredGetBuilder(rpc.toString()); |
| 248 | } |
| 249 | |
| 250 | |
| 251 | /** |
| 252 | * Returns a DeviceDescription with Device info. |
| 253 | * |
| 254 | * @return DeviceDescription or null |
| 255 | * |
| 256 | * //CHECKSTYLE:OFF |
| 257 | * <pre>{@code |
| 258 | * <data> |
| 259 | * <components xmlns="http://openconfig.net/yang/platform"> |
| 260 | * <component> |
| 261 | * <state> |
| 262 | * <name>FIRMWARE</name> |
| 263 | * <type>oc-platform-types:OPERATING_SYSTEM</type> |
| 264 | * <description>CTTC METRO-HAUL Emulated OpenConfig TerminalDevice</description> |
| 265 | * <version>0.0.1</version> |
| 266 | * </state> |
| 267 | * </component> |
| 268 | * </components> |
| 269 | * </data> |
| 270 | *}</pre> |
| 271 | * //CHECKSTYLE:ON |
| 272 | */ |
| 273 | @Override |
| 274 | public DeviceDescription discoverDeviceDetails() { |
| 275 | log.info("TerminalDeviceDiscovery::discoverDeviceDetails device {}", did()); |
| 276 | boolean defaultAvailable = true; |
| 277 | SparseAnnotations annotations = DefaultAnnotations.builder().build(); |
| 278 | |
| 279 | // Other option "OTHER", we use ROADM for now |
| 280 | org.onosproject.net.Device.Type type = |
| 281 | org.onosproject.net.Device.Type.ROADM; |
| 282 | |
| 283 | // Some defaults |
| 284 | String vendor = "NOVENDOR"; |
| 285 | String hwVersion = "0.1.1"; |
| 286 | String swVersion = "0.1.1"; |
| 287 | String serialNumber = "0xCAFEBEEF"; |
| 288 | String chassisId = "128"; |
| 289 | |
| 290 | // Get the session, |
| 291 | NetconfSession session = getNetconfSession(did()); |
| 292 | if (session != null) { |
| 293 | try { |
| 294 | String reply = session.get(getDeviceDetailsBuilder()); |
| 295 | // <rpc-reply> as root node |
| 296 | XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(reply); |
| 297 | vendor = xconf.getString("data/components/component/state/mfg-name", vendor); |
| 298 | serialNumber = xconf.getString("data/components/component/state/serial-no", serialNumber); |
| 299 | // Requires OpenConfig >= 2018 |
| 300 | swVersion = xconf.getString("data/components/component/state/software-version", swVersion); |
| 301 | hwVersion = xconf.getString("data/components/component/state/hardware-version", hwVersion); |
| 302 | } catch (Exception e) { |
Ray Milkey | 0fa1c1a | 2018-05-30 08:27:04 -0700 | [diff] [blame] | 303 | throw new IllegalStateException(new NetconfException("Failed to retrieve version info.", e)); |
Ramon Casellas | fbcd294 | 2018-05-25 14:41:40 +0200 | [diff] [blame] | 304 | } |
| 305 | } else { |
| 306 | log.info("TerminalDeviceDiscovery::discoverDeviceDetails - No netconf session for {}", did()); |
| 307 | } |
| 308 | log.info("VENDOR {}", vendor); |
| 309 | log.info("HWVERSION {}", hwVersion); |
| 310 | log.info("SWVERSION {}", swVersion); |
| 311 | log.info("SERIAL {}", serialNumber); |
| 312 | log.info("CHASSISID {}", chassisId); |
| 313 | ChassisId cid = new ChassisId(Long.valueOf(chassisId, 10)); |
| 314 | return new DefaultDeviceDescription(did().uri(), |
| 315 | type, vendor, hwVersion, swVersion, serialNumber, |
| 316 | cid, defaultAvailable, annotations); |
| 317 | } |
| 318 | |
| 319 | |
| 320 | |
| 321 | /** |
| 322 | * Returns a list of PortDescriptions for the device. |
| 323 | * |
| 324 | * @return a list of descriptions. |
| 325 | * |
| 326 | * The RPC reply follows the following pattern: |
| 327 | * //CHECKSTYLE:OFF |
| 328 | * <pre>{@code |
| 329 | * <?xml version="1.0" encoding="UTF-8"?> |
| 330 | * <rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="7"> |
| 331 | * <data> |
| 332 | * <components xmlns="http://openconfig.net/yang/platform"> |
| 333 | * <component>.... |
| 334 | * </component> |
| 335 | * <component>.... |
| 336 | * </component> |
| 337 | * </components> |
| 338 | * </data> |
| 339 | * </rpc-reply> |
| 340 | * }</pre> |
| 341 | * //CHECKSTYLE:ON |
| 342 | */ |
| 343 | @Override |
| 344 | public List<PortDescription> discoverPortDetails() { |
| 345 | try { |
| 346 | NetconfSession session = getNetconfSession(did()); |
| 347 | /* |
| 348 | Note: the method may get called before the netconf session is established |
| 349 | 2018-05-24 14:01:43,607 | INFO |
| 350 | event NetworkConfigEvent{time=2018-05-24T14:01:43.602Z, type=CONFIG_ADDED, .... |
| 351 | configClass=class org.onosproject.netconf.config.NetconfDeviceConfig |
| 352 | |
| 353 | 2018-05-24 14:01:43,623 | INFO | vice-installer-2 | TerminalDeviceDiscovery |
| 354 | TerminalDeviceDiscovery::discoverPortDetails netconf:127.0.0.1:830 |
| 355 | |
| 356 | 2018-05-24 14:01:43,624 | ERROR | vice-installer-2 | TerminalDeviceDiscovery |
| 357 | org.onosproject.onos-drivers-metrohaul - 1.14.0.SNAPSHOT | Exception discoverPortDetails() |
| 358 | |
| 359 | 2018-05-24 14:01:43,631 | INFO | vice-installer-1 | NetconfControllerImpl |
| 360 | Creating NETCONF session to netconf:127.0.0.1:830 with apache-mina |
| 361 | */ |
| 362 | if (session == null) { |
| 363 | log.error("discoverPortDetails called with null session for {}", did()); |
| 364 | return ImmutableList.of(); |
| 365 | } |
| 366 | |
| 367 | CompletableFuture<String> fut = session.rpc(getDeviceComponentsBuilder()); |
| 368 | String rpcReply = fut.get(); |
| 369 | |
| 370 | XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(rpcReply); |
| 371 | xconf.setExpressionEngine(new XPathExpressionEngine()); |
| 372 | |
| 373 | HierarchicalConfiguration components = xconf.configurationAt("data/components"); |
| 374 | return parsePorts(components); |
| 375 | } catch (Exception e) { |
| 376 | log.error("Exception discoverPortDetails() {}", did(), e); |
| 377 | return ImmutableList.of(); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | |
| 382 | |
| 383 | |
| 384 | /** |
| 385 | * Parses port information from OpenConfig XML configuration. |
| 386 | * |
| 387 | * @param components the XML document with components root. |
| 388 | * @return List of ports |
| 389 | * |
| 390 | * //CHECKSTYLE:OFF |
| 391 | * <pre>{@code |
| 392 | * <components xmlns="http://openconfig.net/yang/platform"> |
| 393 | * <component>.... |
| 394 | * </component> |
| 395 | * <component>.... |
| 396 | * </component> |
| 397 | * </components> |
| 398 | * }</pre> |
| 399 | * //CHECKSTYLE:ON |
| 400 | */ |
| 401 | protected List<PortDescription> parsePorts(HierarchicalConfiguration components) { |
| 402 | return components.configurationsAt("component") |
| 403 | .stream() |
| 404 | .filter(component -> { |
| 405 | return !component.getString("name", "unknown") |
| 406 | .equals("unknown") && |
| 407 | component.getString("state/type", "unknown") |
| 408 | .equals(OC_PLATFORM_TYPES_PORT); |
| 409 | }) |
| 410 | .map(component -> { |
| 411 | try { |
| 412 | // Pass the root document for cross-reference |
| 413 | return parsePortComponent(component, components); |
| 414 | } catch (Exception e) { |
| 415 | return null; |
| 416 | } |
| 417 | }) |
| 418 | .filter(Objects::nonNull) |
| 419 | .collect(Collectors.toList()); |
| 420 | } |
| 421 | |
| 422 | |
| 423 | /** |
| 424 | * Checks if a given component has a subcomponent of a given type. |
| 425 | * |
| 426 | * @param component subtree to parse looking for subcomponents. |
| 427 | * @param components the full components tree, to cross-ref in |
| 428 | * case we need to check (sub)components' types. |
| 429 | * |
| 430 | * @return true or false |
| 431 | */ |
| 432 | private boolean hasSubComponentOfType( |
| 433 | HierarchicalConfiguration component, |
| 434 | HierarchicalConfiguration components, |
| 435 | String type) { |
| 436 | long count = component.configurationsAt("subcomponents/subcomponent") |
| 437 | .stream() |
| 438 | .filter(subcomponent -> { |
| 439 | String scName = subcomponent.getString("name"); |
| 440 | StringBuilder sb = new StringBuilder("component[name='"); |
| 441 | sb.append(scName); |
| 442 | sb.append("']/state/type"); |
| 443 | String scType = components.getString(sb.toString(), "unknown"); |
| 444 | return scType.equals(type); |
| 445 | }) |
| 446 | .count(); |
| 447 | return (count > 0); |
| 448 | } |
| 449 | |
| 450 | |
| 451 | /** |
| 452 | * Checks if a given component has a subcomponent of type OPTICAL_CHANNEL. |
| 453 | * |
| 454 | * @param component subtree to parse |
| 455 | * @param components the full components tree, to cross-ref in |
| 456 | * case we need to check transceivers or optical channels. |
| 457 | * |
| 458 | * @return true or false |
| 459 | */ |
| 460 | private boolean hasOpticalChannelSubComponent( |
| 461 | HierarchicalConfiguration component, |
| 462 | HierarchicalConfiguration components) { |
| 463 | return hasSubComponentOfType(component, components, |
| 464 | OC_TRANSPORT_TYPES_OPTICAL_CHANNEL); |
| 465 | } |
| 466 | |
| 467 | |
| 468 | /** |
| 469 | * Checks if a given component has a subcomponent of type TRANSCEIVER. |
| 470 | * |
| 471 | * @param component subtree to parse |
| 472 | * @param components the full components tree, to cross-ref in |
| 473 | * case we need to check transceivers or optical channels. |
| 474 | * |
| 475 | * @return true or false |
| 476 | */ |
| 477 | private boolean hasTransceiverSubComponent( |
| 478 | HierarchicalConfiguration component, |
| 479 | HierarchicalConfiguration components) { |
| 480 | return hasSubComponentOfType(component, components, |
| 481 | OC_PLATFORM_TYPES_TRANSCEIVER); |
| 482 | } |
| 483 | |
| 484 | |
| 485 | /** |
| 486 | * Parses a component XML doc into a PortDescription. |
| 487 | * |
| 488 | * @param component subtree to parse. It must be a component ot type PORT. |
| 489 | * @param components the full components tree, to cross-ref in |
| 490 | * case we need to check transceivers or optical channels. |
| 491 | * |
| 492 | * @return PortDescription or null if component does not have onos-index |
| 493 | */ |
| 494 | private PortDescription parsePortComponent( |
| 495 | HierarchicalConfiguration component, |
| 496 | HierarchicalConfiguration components) { |
| 497 | Map<String, String> annotations = new HashMap<>(); |
| 498 | String name = component.getString("name"); |
| 499 | String type = component.getString("state/type"); |
| 500 | log.info("Parsing Component {} type {}", name, type); |
| 501 | annotations.put(OdtnDeviceDescriptionDiscovery.OC_NAME, name); |
| 502 | annotations.put(OdtnDeviceDescriptionDiscovery.OC_TYPE, type); |
| 503 | |
| 504 | // Store all properties as port properties |
| 505 | component.configurationsAt("properties/property") |
| 506 | .forEach(property -> { |
| 507 | String pn = property.getString("name"); |
| 508 | String pv = property.getString("state/value"); |
| 509 | annotations.put(pn, pv); |
| 510 | }); |
| 511 | |
| 512 | if (!annotations.containsKey(ONOS_PORT_INDEX)) { |
| 513 | log.warn("DEBUG: PORT {} does not include onos-index, skipping", name); |
| 514 | return null; |
| 515 | } |
| 516 | |
| 517 | // The heuristic to know if it is client or line side |
| 518 | if (!annotations.containsKey(PORT_TYPE)) { |
| 519 | if (hasTransceiverSubComponent(component, components)) { |
| 520 | annotations.put(PORT_TYPE, OdtnPortType.CLIENT.value()); |
| 521 | } else if (hasOpticalChannelSubComponent(component, components)) { |
| 522 | annotations.put(PORT_TYPE, OdtnPortType.LINE.value()); |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | // Build the port |
| 527 | Builder builder = DefaultPortDescription.builder(); |
| 528 | builder.withPortNumber(PortNumber.portNumber( |
| 529 | Long.parseLong(annotations.get(ONOS_PORT_INDEX)), name)); |
| 530 | if (annotations.get(PORT_TYPE) |
| 531 | .equals(OdtnPortType.CLIENT.value())) { |
| 532 | log.info("Adding CLIENT port"); |
| 533 | builder.type(Type.PACKET); |
| 534 | } else if (annotations.get(PORT_TYPE) |
| 535 | .equals(OdtnPortType.LINE.value())) { |
| 536 | log.info("Adding LINE port"); |
| 537 | builder.type(Type.OCH); |
| 538 | } else { |
| 539 | log.info("Unknown port added as CLIENT port"); |
| 540 | } |
| 541 | builder.annotations(DefaultAnnotations.builder().putAll(annotations).build()); |
| 542 | return builder.build(); |
| 543 | } |
| 544 | } |