Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016-present 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.drivers.netconf; |
| 17 | |
| 18 | import java.util.List; |
| 19 | import java.util.concurrent.CompletableFuture; |
| 20 | import java.util.concurrent.atomic.AtomicInteger; |
| 21 | import java.util.regex.Pattern; |
| 22 | |
| 23 | import org.onosproject.netconf.NetconfDeviceInfo; |
| 24 | import org.onosproject.netconf.NetconfDeviceOutputEventListener; |
| 25 | import org.onosproject.netconf.NetconfException; |
| 26 | import org.onosproject.netconf.NetconfSession; |
| 27 | import org.onosproject.netconf.TargetConfig; |
| 28 | import org.slf4j.Logger; |
| 29 | import org.slf4j.LoggerFactory; |
| 30 | |
| 31 | public class MockNetconfSession implements NetconfSession { |
| 32 | private static final Logger log = LoggerFactory |
| 33 | .getLogger(MockNetconfSession.class); |
| 34 | |
| 35 | private static final String MESSAGE_ID_STRING = "message-id"; |
| 36 | private static final String EQUAL = "="; |
| 37 | private static final String RPC_OPEN = "<rpc "; |
| 38 | private static final String RPC_CLOSE = "</rpc>"; |
| 39 | private static final String GET_OPEN = "<get>"; |
| 40 | private static final String GET_CLOSE = "</get>"; |
| 41 | private static final String NEW_LINE = "\n"; |
| 42 | private static final String SUBTREE_FILTER_OPEN = "<filter type=\"subtree\">"; |
| 43 | private static final String SUBTREE_FILTER_CLOSE = "</filter>"; |
| 44 | private static final String WITH_DEFAULT_OPEN = "<with-defaults "; |
| 45 | private static final String WITH_DEFAULT_CLOSE = "</with-defaults>"; |
| 46 | private static final String EDIT_CONFIG_OPEN = "<edit-config>"; |
| 47 | private static final String EDIT_CONFIG_CLOSE = "</edit-config>"; |
| 48 | private static final String COPY_CONFIG_OPEN = "<copy-config>"; |
| 49 | private static final String COPY_CONFIG_CLOSE = "</copy-config>"; |
| 50 | private static final String DELETE_CONFIG_OPEN = "<delete-config>"; |
| 51 | private static final String DELETE_CONFIG_CLOSE = "</delete-config>"; |
| 52 | private static final String TARGET_OPEN = "<target>"; |
| 53 | private static final String TARGET_CLOSE = "</target>"; |
| 54 | private static final String SOURCE_OPEN = "<source>"; |
| 55 | private static final String SOURCE_CLOSE = "</source>"; |
| 56 | private static final String DEFAULT_OPERATION_OPEN = "<default-operation>"; |
| 57 | private static final String DEFAULT_OPERATION_CLOSE = "</default-operation>"; |
| 58 | private static final String CONFIG_OPEN = "<config xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"; |
| 59 | private static final String CONFIG_CLOSE = "</config>"; |
| 60 | |
| 61 | private static final String ENDPATTERN = "]]>]]>"; |
| 62 | private static final String XML_HEADER = |
| 63 | "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"; |
| 64 | private static final String NETCONF_BASE_NAMESPACE = |
| 65 | "xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\""; |
| 66 | private static final String NETCONF_WITH_DEFAULTS_NAMESPACE = |
| 67 | "xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\""; |
| 68 | |
| 69 | private Pattern simpleGetConfig = |
| 70 | Pattern.compile("(<\\?xml version=\"1.0\" encoding=\"UTF-8\"\\?>)\\R?" |
| 71 | + "(<rpc message-id=\")[0-9]*(\" xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">)\\R?" |
| 72 | + "(<get-config>)\\R?" |
| 73 | + "(<source>)\\R?(<running/>)\\R?(</source>)\\R?" |
| 74 | + "(</get-config>)\\R?(</rpc>)\\R?(]]>){2}", Pattern.DOTALL); |
| 75 | |
| 76 | private static final String SAMPLE_MSEAEVCUNI_REPLY_INIT = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" |
| 77 | + "<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" message-id=\"1\">\n" |
| 78 | + "<data xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n" |
| 79 | + "</data>\n" |
| 80 | + "</rpc-reply>"; |
| 81 | |
| 82 | |
| 83 | |
| 84 | private NetconfDeviceInfo deviceInfo; |
| 85 | |
| 86 | private final AtomicInteger messageIdInteger = new AtomicInteger(0); |
| 87 | |
| 88 | public MockNetconfSession(NetconfDeviceInfo deviceInfo) throws NetconfException { |
| 89 | this.deviceInfo = deviceInfo; |
| 90 | } |
| 91 | |
| 92 | @Override |
| 93 | public CompletableFuture<String> request(String request) throws NetconfException { |
| 94 | throw new NetconfException("Should be calling a higher level command or one that sets the message id"); |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | public String get(String request) throws NetconfException { |
| 99 | |
| 100 | return sendRequest(request); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public String get(String filterSchema, String withDefaultsMode) throws NetconfException { |
| 105 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 106 | rpc.append(RPC_OPEN); |
| 107 | rpc.append(MESSAGE_ID_STRING); |
| 108 | rpc.append(EQUAL); |
| 109 | rpc.append("\""); |
| 110 | rpc.append(messageIdInteger.get()); |
| 111 | rpc.append("\" "); |
| 112 | rpc.append(NETCONF_BASE_NAMESPACE).append(">\n"); |
| 113 | rpc.append(GET_OPEN).append(NEW_LINE); |
| 114 | if (filterSchema != null) { |
| 115 | rpc.append(SUBTREE_FILTER_OPEN).append(NEW_LINE); |
| 116 | rpc.append(filterSchema).append(NEW_LINE); |
| 117 | rpc.append(SUBTREE_FILTER_CLOSE).append(NEW_LINE); |
| 118 | } |
| 119 | if (withDefaultsMode != null) { |
| 120 | rpc.append(WITH_DEFAULT_OPEN).append(NETCONF_WITH_DEFAULTS_NAMESPACE).append(">"); |
| 121 | rpc.append(withDefaultsMode).append(WITH_DEFAULT_CLOSE).append(NEW_LINE); |
| 122 | } |
| 123 | rpc.append(GET_CLOSE).append(NEW_LINE); |
| 124 | rpc.append(RPC_CLOSE).append(NEW_LINE); |
| 125 | rpc.append(ENDPATTERN); |
| 126 | String reply = sendRequest(rpc.toString()); |
| 127 | checkReply(reply); |
| 128 | return reply; |
| 129 | } |
| 130 | |
| 131 | @Override |
| 132 | public String doWrappedRpc(String request) throws NetconfException { |
| 133 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 134 | rpc.append(RPC_OPEN); |
| 135 | rpc.append(MESSAGE_ID_STRING); |
| 136 | rpc.append(EQUAL); |
| 137 | rpc.append("\""); |
| 138 | rpc.append(messageIdInteger.get()); |
| 139 | rpc.append("\" "); |
| 140 | rpc.append(NETCONF_BASE_NAMESPACE).append(">\n"); |
| 141 | rpc.append(request); |
| 142 | rpc.append(RPC_CLOSE).append(NEW_LINE); |
| 143 | rpc.append(ENDPATTERN); |
| 144 | String reply = sendRequest(rpc.toString()); |
| 145 | checkReply(reply); |
| 146 | return reply; |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public String requestSync(String request) throws NetconfException { |
| 151 | if (!request.contains(ENDPATTERN)) { |
| 152 | request = request + NEW_LINE + ENDPATTERN; |
| 153 | } |
| 154 | String reply = sendRequest(request); |
| 155 | checkReply(reply); |
| 156 | return reply; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | @Override |
| 161 | public String getConfig(String targetConfiguration, String configurationSchema) throws NetconfException { |
| 162 | return getConfig(TargetConfig.valueOf(targetConfiguration)); |
| 163 | } |
| 164 | |
| 165 | @Override |
| 166 | public String getConfig(String targetConfiguration) throws NetconfException { |
| 167 | return getConfig(TargetConfig.valueOf(targetConfiguration), null); |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public String getConfig(TargetConfig netconfTargetConfig) |
| 172 | throws NetconfException { |
| 173 | return getConfig(netconfTargetConfig, null); |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public String getConfig(TargetConfig netconfTargetConfig, String configurationFilterSchema) |
| 178 | throws NetconfException { |
| 179 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 180 | rpc.append("<rpc "); |
| 181 | rpc.append(MESSAGE_ID_STRING); |
| 182 | rpc.append(EQUAL); |
| 183 | rpc.append("\""); |
| 184 | rpc.append(messageIdInteger.get()); |
| 185 | rpc.append("\" "); |
| 186 | rpc.append("xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n"); |
| 187 | rpc.append("<get-config>\n"); |
| 188 | rpc.append("<source>\n"); |
| 189 | rpc.append("<").append(netconfTargetConfig).append("/>"); |
| 190 | rpc.append("</source>"); |
| 191 | if (netconfTargetConfig != null) { |
| 192 | rpc.append("<filter type=\"subtree\">\n"); |
| 193 | rpc.append(configurationFilterSchema).append("\n"); |
| 194 | rpc.append("</filter>\n"); |
| 195 | } |
| 196 | rpc.append("</get-config>\n"); |
| 197 | rpc.append("</rpc>\n"); |
| 198 | rpc.append(ENDPATTERN); |
| 199 | String reply = sendRequest(rpc.toString()); |
| 200 | return checkReply(reply) ? reply : "ERROR " + reply; |
| 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public boolean editConfig(TargetConfig netconfTargetConfig, String mode, String newConfiguration) |
| 205 | throws NetconfException { |
| 206 | newConfiguration = newConfiguration.trim(); |
| 207 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 208 | rpc.append(RPC_OPEN); |
| 209 | rpc.append(MESSAGE_ID_STRING); |
| 210 | rpc.append(EQUAL); |
| 211 | rpc.append("\""); |
| 212 | rpc.append(messageIdInteger.get()); |
| 213 | rpc.append("\" "); |
| 214 | rpc.append(NETCONF_BASE_NAMESPACE).append(">\n"); |
| 215 | rpc.append(EDIT_CONFIG_OPEN).append("\n"); |
| 216 | rpc.append(TARGET_OPEN); |
| 217 | rpc.append("<").append(netconfTargetConfig).append("/>"); |
| 218 | rpc.append(TARGET_CLOSE).append("\n"); |
| 219 | if (mode != null) { |
| 220 | rpc.append(DEFAULT_OPERATION_OPEN); |
| 221 | rpc.append(mode); |
| 222 | rpc.append(DEFAULT_OPERATION_CLOSE).append("\n"); |
| 223 | } |
| 224 | rpc.append(CONFIG_OPEN).append("\n"); |
| 225 | rpc.append(newConfiguration); |
| 226 | rpc.append(CONFIG_CLOSE).append("\n"); |
| 227 | rpc.append(EDIT_CONFIG_CLOSE).append("\n"); |
| 228 | rpc.append(RPC_CLOSE); |
| 229 | rpc.append(ENDPATTERN); |
| 230 | log.debug(rpc.toString()); |
| 231 | String reply = sendRequest(rpc.toString()); |
| 232 | return checkReply(reply); |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public boolean editConfig(String newConfiguration) throws NetconfException { |
| 237 | return editConfig(TargetConfig.RUNNING, null, newConfiguration); |
| 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public boolean editConfig(String targetConfiguration, String mode, String newConfiguration) |
| 242 | throws NetconfException { |
| 243 | return editConfig(TargetConfig.valueOf(targetConfiguration), mode, newConfiguration); |
| 244 | } |
| 245 | |
| 246 | @Override |
| 247 | public boolean copyConfig(TargetConfig netconfTargetConfig, String newConfiguration) throws NetconfException { |
| 248 | newConfiguration = newConfiguration.trim(); |
| 249 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 250 | rpc.append(RPC_OPEN); |
| 251 | rpc.append(MESSAGE_ID_STRING); |
| 252 | rpc.append(EQUAL); |
| 253 | rpc.append("\""); |
| 254 | rpc.append(messageIdInteger.get()); |
| 255 | rpc.append("\" "); |
| 256 | rpc.append(NETCONF_BASE_NAMESPACE).append(">\n"); |
| 257 | rpc.append(COPY_CONFIG_OPEN).append("\n"); |
| 258 | rpc.append(TARGET_OPEN); |
| 259 | rpc.append("<").append(netconfTargetConfig).append("/>"); |
| 260 | rpc.append(TARGET_CLOSE).append("\n"); |
| 261 | rpc.append(SOURCE_OPEN); |
| 262 | rpc.append("<").append(newConfiguration).append("/>"); |
| 263 | rpc.append(SOURCE_CLOSE).append("\n"); |
| 264 | rpc.append(COPY_CONFIG_CLOSE).append("\n"); |
| 265 | rpc.append(RPC_CLOSE); |
| 266 | rpc.append(ENDPATTERN); |
| 267 | log.debug(rpc.toString()); |
| 268 | String reply = sendRequest(rpc.toString()); |
| 269 | return checkReply(reply); |
| 270 | } |
| 271 | |
| 272 | @Override |
| 273 | public boolean copyConfig(String targetConfiguration, String newConfiguration) throws NetconfException { |
| 274 | return copyConfig(TargetConfig.valueOf(targetConfiguration), newConfiguration); |
| 275 | } |
| 276 | |
| 277 | @Override |
| 278 | public boolean deleteConfig(TargetConfig netconfTargetConfig) throws NetconfException { |
| 279 | StringBuilder rpc = new StringBuilder(XML_HEADER); |
| 280 | rpc.append(RPC_OPEN); |
| 281 | rpc.append(MESSAGE_ID_STRING); |
| 282 | rpc.append(EQUAL); |
| 283 | rpc.append("\""); |
| 284 | rpc.append(messageIdInteger.get()); |
| 285 | rpc.append("\" "); |
| 286 | rpc.append(NETCONF_BASE_NAMESPACE).append(">\n"); |
| 287 | rpc.append(DELETE_CONFIG_OPEN).append("\n"); |
| 288 | rpc.append(TARGET_OPEN); |
| 289 | rpc.append("<").append(netconfTargetConfig).append("/>"); |
| 290 | rpc.append(TARGET_CLOSE).append("\n"); |
| 291 | rpc.append(DELETE_CONFIG_CLOSE).append("\n"); |
| 292 | rpc.append(RPC_CLOSE); |
| 293 | rpc.append(ENDPATTERN); |
| 294 | log.debug(rpc.toString()); |
| 295 | String reply = sendRequest(rpc.toString()); |
| 296 | return checkReply(reply); |
| 297 | } |
| 298 | |
| 299 | @Override |
| 300 | public boolean deleteConfig(String targetConfiguration) throws NetconfException { |
| 301 | return deleteConfig(TargetConfig.valueOf(targetConfiguration)); |
| 302 | } |
| 303 | |
| 304 | @Override |
| 305 | public void startSubscription() throws NetconfException { |
| 306 | // TODO Auto-generated method stub |
| 307 | |
| 308 | } |
| 309 | |
| 310 | @Override |
| 311 | public void startSubscription(String filterSchema) throws NetconfException { |
| 312 | // TODO Auto-generated method stub |
| 313 | |
| 314 | } |
| 315 | |
| 316 | @Override |
| 317 | public void endSubscription() throws NetconfException { |
| 318 | // TODO Auto-generated method stub |
| 319 | |
| 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public boolean lock(String configType) throws NetconfException { |
| 324 | // TODO Auto-generated method stub |
| 325 | return false; |
| 326 | } |
| 327 | |
| 328 | @Override |
| 329 | public boolean unlock(String configType) throws NetconfException { |
| 330 | // TODO Auto-generated method stub |
| 331 | return false; |
| 332 | } |
| 333 | |
| 334 | @Override |
| 335 | public boolean lock() throws NetconfException { |
| 336 | // TODO Auto-generated method stub |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | @Override |
| 341 | public boolean unlock() throws NetconfException { |
| 342 | // TODO Auto-generated method stub |
| 343 | return false; |
| 344 | } |
| 345 | |
| 346 | @Override |
| 347 | public boolean close() throws NetconfException { |
| 348 | // TODO Auto-generated method stub |
| 349 | return false; |
| 350 | } |
| 351 | |
| 352 | @Override |
| 353 | public String getSessionId() { |
| 354 | return "mockSessionId"; |
| 355 | } |
| 356 | |
| 357 | @Override |
| 358 | public String getServerCapabilities() { |
| 359 | // TODO Auto-generated method stub |
| 360 | return null; |
| 361 | } |
| 362 | |
| 363 | @Override |
| 364 | public void setDeviceCapabilities(List<String> capabilities) { |
| 365 | // TODO Auto-generated method stub |
| 366 | |
| 367 | } |
| 368 | |
| 369 | @Override |
| 370 | public void addDeviceOutputListener(NetconfDeviceOutputEventListener listener) { |
| 371 | // TODO Auto-generated method stub |
| 372 | |
| 373 | } |
| 374 | |
| 375 | @Override |
| 376 | public void removeDeviceOutputListener(NetconfDeviceOutputEventListener listener) { |
| 377 | // TODO Auto-generated method stub |
| 378 | |
| 379 | } |
| 380 | |
| 381 | private boolean checkReply(String reply) throws NetconfException { |
| 382 | if (reply != null) { |
| 383 | if (!reply.contains("<rpc-error>")) { |
| 384 | log.debug("Device {} sent reply {}", deviceInfo, reply); |
| 385 | return true; |
| 386 | } else if (reply.contains("<ok/>") |
| 387 | || (reply.contains("<rpc-error>") |
| 388 | && reply.contains("warning"))) { |
| 389 | log.debug("Device {} sent reply {}", deviceInfo, reply); |
| 390 | return true; |
| 391 | } |
| 392 | } |
| 393 | log.warn("Device {} has error in reply {}", deviceInfo, reply); |
| 394 | return false; |
| 395 | } |
| 396 | |
| 397 | private String sendRequest(String request) throws NetconfException { |
| 398 | log.info("Mocking NETCONF Session send request: \n" + request); |
| 399 | |
| 400 | if (simpleGetConfig.matcher(request).matches()) { |
| 401 | return SAMPLE_MSEAEVCUNI_REPLY_INIT; |
| 402 | |
| 403 | } else { |
| 404 | throw new NetconfException("MocknetconfSession. No sendRequest() case for query: " + |
| 405 | request); |
| 406 | } |
| 407 | } |
| 408 | } |