Daniel Park | e42aeb7 | 2022-04-27 12:33:45 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2022-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 | package org.onosproject.kubevirtnetworking.web; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 19 | import org.onosproject.kubevirtnetworking.api.KubevirtFloatingIp; |
| 20 | import org.onosproject.kubevirtnetworking.api.KubevirtInstance; |
| 21 | import org.onosproject.kubevirtnetworking.api.KubevirtInstanceService; |
| 22 | import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancer; |
| 23 | import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancerService; |
| 24 | import org.onosproject.kubevirtnetworking.api.KubevirtNetwork; |
| 25 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkService; |
| 26 | import org.onosproject.kubevirtnetworking.api.KubevirtRouter; |
| 27 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterService; |
| 28 | import org.onosproject.kubevirtnode.api.KubevirtNode; |
| 29 | import org.onosproject.kubevirtnode.api.KubevirtNodeService; |
| 30 | import org.onosproject.rest.AbstractWebResource; |
| 31 | import org.slf4j.Logger; |
| 32 | import org.slf4j.LoggerFactory; |
| 33 | |
| 34 | import javax.ws.rs.Consumes; |
| 35 | import javax.ws.rs.DELETE; |
| 36 | import javax.ws.rs.GET; |
| 37 | import javax.ws.rs.POST; |
| 38 | import javax.ws.rs.PUT; |
| 39 | import javax.ws.rs.Path; |
| 40 | import javax.ws.rs.PathParam; |
| 41 | import javax.ws.rs.Produces; |
| 42 | import javax.ws.rs.core.Context; |
| 43 | import javax.ws.rs.core.MediaType; |
| 44 | import javax.ws.rs.core.Response; |
| 45 | import javax.ws.rs.core.UriInfo; |
| 46 | import java.io.InputStream; |
| 47 | |
| 48 | /** |
| 49 | * Handles REST API for communication with MEC Orchestrator. |
| 50 | */ |
| 51 | @Path("api/mm5/v1") |
| 52 | public class KubevirtMm5WebResource extends AbstractWebResource { |
| 53 | protected final Logger log = LoggerFactory.getLogger(getClass()); |
| 54 | |
| 55 | private static final String RECEIVED_REQUEST = "Received %s request"; |
| 56 | private static final String QUERY_STATUS_LEG = "LEG status query"; |
| 57 | private static final String QUERY_STATUS_VR = "VR status query"; |
| 58 | |
| 59 | private static final String QUERY_GET_NETWORK = "get network query"; |
| 60 | private static final String QUERY_CREATE_NETWORK = "create network query"; |
| 61 | private static final String QUERY_UPDATE_NETWORK = "update network query"; |
| 62 | private static final String QUERY_DELETE_NETWORK = "delete network query"; |
| 63 | |
| 64 | private static final String QUERY_GET_VR = "get virtual router query"; |
| 65 | private static final String QUERY_CREATE_VR = "create virtual router query"; |
| 66 | private static final String QUERY_UPDATE_VR = "update virtual router query"; |
| 67 | private static final String QUERY_DELETE_VR = "delete virtual router query"; |
| 68 | |
| 69 | private static final String QUERY_GET_FIP = "get floating ip query"; |
| 70 | private static final String QUERY_CREATE_FIP = "create floating ip query"; |
| 71 | private static final String QUERY_UPDATE_FIP = "update floating ip query"; |
| 72 | private static final String QUERY_DELETE_FIP = "delete floating ip query"; |
| 73 | |
| 74 | private static final String QUERY_GET_LB = "get LoadBalancer query"; |
| 75 | private static final String QUERY_CREATE_LB = "create LoadBalancer query"; |
| 76 | private static final String QUERY_UPDATE_LB = "update LoadBalancer query"; |
| 77 | private static final String QUERY_DELETE_LB = "delete LoadBalancer query"; |
| 78 | |
| 79 | private static final String QUERY_GET_INSTANCE = "get instance query"; |
| 80 | private static final String QUERY_CREATE_INSTANCE = "create instance query"; |
| 81 | private static final String QUERY_UPDATE_INSTANCE = "update floating ip query"; |
| 82 | private static final String QUERY_DELETE_INSTANCE = "delete floating ip query"; |
| 83 | |
| 84 | private static final String NODE_NAME = "nodeName"; |
| 85 | private static final String STATE = "state"; |
| 86 | private static final String ACTIVE = "ACTIVE"; |
| 87 | private static final String INACTIVE = "INACTIVE"; |
| 88 | |
| 89 | private static final String NETWORKS = "networks"; |
| 90 | private static final String INSTANCES = "instances"; |
| 91 | private static final String VIRTUAL_ROUTERS = "virtualRouters"; |
| 92 | private static final String LOAD_BALANCERS = "loadBalancers"; |
| 93 | private static final String FLOATING_IPS = "floatingIps"; |
| 94 | |
| 95 | private static final String UP = "up"; |
| 96 | private static final String DOWN = "down"; |
| 97 | private static final String NONE = "none"; |
| 98 | |
| 99 | private static final String VR_NAME = "vrName"; |
| 100 | |
| 101 | @Context |
| 102 | private UriInfo uriInfo; |
| 103 | |
| 104 | /** |
| 105 | * Obtains the status of the virtual router. |
| 106 | * |
| 107 | * @param vrName virtual router name |
| 108 | * @return the state of the virtual router in Json |
| 109 | */ |
| 110 | @GET |
| 111 | @Path("status/vr/{vrName}") |
| 112 | @Consumes(MediaType.APPLICATION_JSON) |
| 113 | @Produces(MediaType.APPLICATION_JSON) |
| 114 | public Response vrStatus(@PathParam(VR_NAME) String vrName) { |
| 115 | log.trace(String.format(RECEIVED_REQUEST, QUERY_STATUS_VR)); |
| 116 | |
| 117 | KubevirtRouterService service = get(KubevirtRouterService.class); |
| 118 | |
| 119 | KubevirtRouter router = service.routers().stream() |
| 120 | .filter(r -> r.name().equals(vrName)) |
| 121 | .findAny().orElse(null); |
| 122 | |
| 123 | if (router == null) { |
| 124 | return Response.status(Response.Status.NOT_FOUND).build(); |
| 125 | } else { |
| 126 | ObjectNode jsonResult = mapper().createObjectNode(); |
| 127 | |
| 128 | jsonResult.put(VR_NAME, router.name()); |
| 129 | |
| 130 | if (router.electedGateway() == null) { |
| 131 | jsonResult.put("merName", NONE); |
| 132 | jsonResult.put("status", DOWN); |
| 133 | } else { |
| 134 | jsonResult.put("merName", router.electedGateway()); |
| 135 | jsonResult.put("status", UP); |
| 136 | } |
| 137 | |
| 138 | jsonResult.put("timeUpdated", System.currentTimeMillis()); |
| 139 | return ok(jsonResult).build(); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Obtains the state of the leg node. |
| 145 | * |
| 146 | * @param nodeName leg host name |
| 147 | * @return the state of the leg node in Json |
| 148 | */ |
| 149 | @PUT |
| 150 | @Path("state/mer/{nodeName}") |
| 151 | @Produces(MediaType.APPLICATION_JSON) |
| 152 | public Response legStatus(@PathParam("nodeName") String nodeName) { |
| 153 | log.trace(String.format(RECEIVED_REQUEST, QUERY_STATUS_LEG)); |
| 154 | |
| 155 | KubevirtNodeService service = get(KubevirtNodeService.class); |
| 156 | |
| 157 | ObjectNode jsonResult = mapper().createObjectNode(); |
| 158 | jsonResult.put(NODE_NAME, nodeName); |
| 159 | |
| 160 | boolean isActive = service.completeNodes().stream() |
| 161 | .anyMatch(node -> node.type().equals(KubevirtNode.Type.GATEWAY) && |
| 162 | node.hostname().equals(nodeName)); |
| 163 | if (isActive) { |
| 164 | jsonResult.put(STATE, ACTIVE); |
| 165 | } else { |
| 166 | jsonResult.put(STATE, INACTIVE); |
| 167 | } |
| 168 | return ok(jsonResult).build(); |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Obtains the network information in Json Array. |
| 173 | * |
| 174 | * @return network information in Json |
| 175 | */ |
| 176 | @GET |
| 177 | @Path("network") |
| 178 | @Produces(MediaType.APPLICATION_JSON) |
| 179 | public Response getNetwork() { |
| 180 | log.trace(String.format(RECEIVED_REQUEST, QUERY_GET_NETWORK)); |
| 181 | |
| 182 | KubevirtNetworkService service = get(KubevirtNetworkService.class); |
| 183 | final Iterable<KubevirtNetwork> networks = service.networks(); |
| 184 | return ok(encodeArray(KubevirtNetwork.class, NETWORKS, networks)).build(); |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Creates the kubevirt network with specified input stream. |
| 189 | * |
| 190 | * @param inputStream network Json input stream |
| 191 | * @return 200 OK if succeeded |
| 192 | */ |
| 193 | @POST |
| 194 | @Path("network") |
| 195 | @Consumes(MediaType.APPLICATION_JSON) |
| 196 | @Produces(MediaType.APPLICATION_JSON) |
| 197 | public Response createNetwork(InputStream inputStream) { |
| 198 | log.trace(String.format(RECEIVED_REQUEST, QUERY_CREATE_NETWORK)); |
| 199 | //Just sends 200 OK for now. |
| 200 | return ok(mapper().createObjectNode()).build(); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Updates the kubevirt network with the specified input stream. |
| 205 | * |
| 206 | * @param inputStream network Json input stream |
| 207 | * @return 200 OK if succeeded |
| 208 | */ |
| 209 | @PUT |
| 210 | @Path("network/{networkName}") |
| 211 | @Consumes(MediaType.APPLICATION_JSON) |
| 212 | @Produces(MediaType.APPLICATION_JSON) |
| 213 | public Response updateNetwork(InputStream inputStream) { |
| 214 | log.trace(String.format(RECEIVED_REQUEST, QUERY_UPDATE_NETWORK)); |
| 215 | //Just sends 200 OK for now. |
| 216 | return ok(mapper().createObjectNode()).build(); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Deletes the kubevirt network with the specified input stream. |
| 221 | * |
| 222 | * @param inputStream network Json input stream |
| 223 | * @return 200 OK if succeeded |
| 224 | */ |
| 225 | @DELETE |
| 226 | @Path("network/{networkName}") |
| 227 | @Produces(MediaType.APPLICATION_JSON) |
| 228 | public Response deleteNetwork(InputStream inputStream) { |
| 229 | log.trace(String.format(RECEIVED_REQUEST, QUERY_DELETE_NETWORK)); |
| 230 | //Just sends 200 OK for now. |
| 231 | return ok(mapper().createObjectNode()).build(); |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Obtains the instance information in Json Array. |
| 236 | * |
| 237 | * @return instance information in Json |
| 238 | */ |
| 239 | @GET |
| 240 | @Path("instance") |
| 241 | @Produces(MediaType.APPLICATION_JSON) |
| 242 | public Response getInstance() { |
| 243 | log.trace(String.format(RECEIVED_REQUEST, QUERY_GET_INSTANCE)); |
| 244 | |
| 245 | KubevirtInstanceService service = get(KubevirtInstanceService.class); |
| 246 | final Iterable<KubevirtInstance> instances = service.instances(); |
| 247 | return ok(encodeArray(KubevirtInstance.class, INSTANCES, instances)).build(); |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Creates the instance with specified input stream. |
| 252 | * |
| 253 | * @param inputStream instance Json insput stream |
| 254 | * @return 200 OK if succeeded |
| 255 | */ |
| 256 | @POST |
| 257 | @Path("instance") |
| 258 | @Consumes(MediaType.APPLICATION_JSON) |
| 259 | @Produces(MediaType.APPLICATION_JSON) |
| 260 | public Response createInstance(InputStream inputStream) { |
| 261 | log.trace(String.format(RECEIVED_REQUEST, QUERY_CREATE_INSTANCE)); |
| 262 | //Just sends 200 OK for now. |
| 263 | return ok(mapper().createObjectNode()).build(); |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * Updates the instance with specified input stream. |
| 268 | * |
| 269 | * @param inputStream instance Json insput stream |
| 270 | * @return 200 OK if succeeded |
| 271 | */ |
| 272 | @PUT |
| 273 | @Path("instance/{instanceName}") |
| 274 | @Consumes(MediaType.APPLICATION_JSON) |
| 275 | @Produces(MediaType.APPLICATION_JSON) |
| 276 | public Response updateInstance(InputStream inputStream) { |
| 277 | log.trace(String.format(RECEIVED_REQUEST, QUERY_UPDATE_INSTANCE)); |
| 278 | //Just sends 200 OK for now. |
| 279 | return ok(mapper().createObjectNode()).build(); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Deletes the instance with specified input stream. |
| 284 | * |
| 285 | * @param inputStream inputStream instance Json insput stream |
| 286 | * @return 200 OK if succeeded |
| 287 | */ |
| 288 | @DELETE |
| 289 | @Path("instance/{instanceName}") |
| 290 | @Produces(MediaType.APPLICATION_JSON) |
| 291 | public Response deleteInstance(InputStream inputStream) { |
| 292 | log.trace(String.format(RECEIVED_REQUEST, QUERY_DELETE_INSTANCE)); |
| 293 | //Just sends 200 OK for now. |
| 294 | return ok(mapper().createObjectNode()).build(); |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Obtains the virtual router in Json array. |
| 299 | * |
| 300 | * @return virtual router information in Json |
| 301 | */ |
| 302 | @GET |
| 303 | @Path("vr") |
| 304 | @Produces(MediaType.APPLICATION_JSON) |
| 305 | public Response getVirtualRouter() { |
| 306 | log.trace(String.format(RECEIVED_REQUEST, QUERY_GET_VR)); |
| 307 | |
| 308 | KubevirtRouterService service = get(KubevirtRouterService.class); |
| 309 | final Iterable<KubevirtRouter> routers = service.routers(); |
| 310 | return ok(encodeArray(KubevirtRouter.class, VIRTUAL_ROUTERS, routers)).build(); |
| 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Creates the virtual router with specified input stream. |
| 315 | * |
| 316 | * @param inputStream virtual router Json inputstream |
| 317 | * @return 200 OK if succeeded |
| 318 | */ |
| 319 | @POST |
| 320 | @Path("vr") |
| 321 | @Consumes(MediaType.APPLICATION_JSON) |
| 322 | @Produces(MediaType.APPLICATION_JSON) |
| 323 | public Response createVirtualRouter(InputStream inputStream) { |
| 324 | log.trace(String.format(RECEIVED_REQUEST, QUERY_CREATE_VR)); |
| 325 | //Just sends 200 OK for now. |
| 326 | return ok(mapper().createObjectNode()).build(); |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Updates the virtual router with specified input stream. |
| 331 | * |
| 332 | * @param inputStream virtual router Json inputstream |
| 333 | * @return 200 OK if succeeded |
| 334 | */ |
| 335 | @PUT |
| 336 | @Path("vr/{vrName}") |
| 337 | @Consumes(MediaType.APPLICATION_JSON) |
| 338 | @Produces(MediaType.APPLICATION_JSON) |
| 339 | public Response updateVirtualRouter(InputStream inputStream) { |
| 340 | log.trace(String.format(RECEIVED_REQUEST, QUERY_UPDATE_VR)); |
| 341 | //Just sends 200 OK for now. |
| 342 | return ok(mapper().createObjectNode()).build(); |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * Deletes the virtual router with specified input stream. |
| 347 | * |
| 348 | * @param inputStream virtual router Json inputstream |
| 349 | * @return 200 OK if succeeded |
| 350 | */ |
| 351 | @DELETE |
| 352 | @Path("vr/{vrName}") |
| 353 | @Produces(MediaType.APPLICATION_JSON) |
| 354 | public Response deleteVirtualRouter(InputStream inputStream) { |
| 355 | log.trace(String.format(RECEIVED_REQUEST, QUERY_DELETE_VR)); |
| 356 | //Just sends 200 OK for now. |
| 357 | return ok(mapper().createObjectNode()).build(); |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Obtains the floating ip in Json array. |
| 362 | * |
| 363 | * @return floating ip information in Json |
| 364 | */ |
| 365 | @GET |
| 366 | @Path("fip") |
| 367 | @Produces(MediaType.APPLICATION_JSON) |
| 368 | public Response getFloatingIp() { |
| 369 | log.trace(String.format(RECEIVED_REQUEST, QUERY_GET_FIP)); |
| 370 | |
| 371 | KubevirtRouterService service = get(KubevirtRouterService.class); |
| 372 | final Iterable<KubevirtFloatingIp> fips = service.floatingIps(); |
| 373 | return ok(encodeArray(KubevirtFloatingIp.class, FLOATING_IPS, fips)).build(); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * Creates the floating ip with specified input stream. |
| 378 | * |
| 379 | * @param inputStream floating ip Json inputstream |
| 380 | * @return 200 OK if succeeded |
| 381 | */ |
| 382 | @POST |
| 383 | @Path("fip") |
| 384 | @Consumes(MediaType.APPLICATION_JSON) |
| 385 | @Produces(MediaType.APPLICATION_JSON) |
| 386 | public Response createFloatingIp(InputStream inputStream) { |
| 387 | log.trace(String.format(RECEIVED_REQUEST, QUERY_CREATE_FIP)); |
| 388 | //Just sends 200 OK for now. |
| 389 | return ok(mapper().createObjectNode()).build(); |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Updates the floating ip with specified input stream. |
| 394 | * |
| 395 | * @param inputStream floating ip Json inputstream |
| 396 | * @return 200 OK if succeeded |
| 397 | */ |
| 398 | @PUT |
| 399 | @Path("fip/{fipName}") |
| 400 | @Consumes(MediaType.APPLICATION_JSON) |
| 401 | @Produces(MediaType.APPLICATION_JSON) |
| 402 | public Response updateFloatingIp(InputStream inputStream) { |
| 403 | log.trace(String.format(RECEIVED_REQUEST, QUERY_UPDATE_FIP)); |
| 404 | //Just sends 200 OK for now. |
| 405 | return ok(mapper().createObjectNode()).build(); |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * Deletes the floating ip with specified input stream. |
| 410 | * |
| 411 | * @param inputStream floating ip Json inputstream |
| 412 | * @return 200 OK if succeeded |
| 413 | */ |
| 414 | @DELETE |
| 415 | @Path("fip/{fipName}") |
| 416 | @Produces(MediaType.APPLICATION_JSON) |
| 417 | public Response deleteFloatingIp(InputStream inputStream) { |
| 418 | log.trace(String.format(RECEIVED_REQUEST, QUERY_DELETE_FIP)); |
| 419 | //Just sends 200 OK for now. |
| 420 | return ok(mapper().createObjectNode()).build(); |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * Obtains the loadbalaner in Json array. |
| 425 | * |
| 426 | * @return loadbalancer information in Json |
| 427 | */ |
| 428 | @GET |
| 429 | @Path("lb") |
| 430 | @Produces(MediaType.APPLICATION_JSON) |
| 431 | public Response getLoadBalancer() { |
| 432 | log.trace(String.format(RECEIVED_REQUEST, QUERY_GET_LB)); |
| 433 | |
| 434 | KubevirtLoadBalancerService service = get(KubevirtLoadBalancerService.class); |
| 435 | final Iterable<KubevirtLoadBalancer> lbs = service.loadBalancers(); |
| 436 | return ok(encodeArray(KubevirtLoadBalancer.class, LOAD_BALANCERS, lbs)).build(); |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * Creates the loadbalander with specified input stream. |
| 441 | * |
| 442 | * @param inputStream loadbalancer Json inputstream |
| 443 | * @return 200 OK if succeeded |
| 444 | */ |
| 445 | @POST |
| 446 | @Path("lb") |
| 447 | @Consumes(MediaType.APPLICATION_JSON) |
| 448 | @Produces(MediaType.APPLICATION_JSON) |
| 449 | public Response createLoadBalancer(InputStream inputStream) { |
| 450 | log.trace(String.format(RECEIVED_REQUEST, QUERY_CREATE_LB)); |
| 451 | //Just sends 200 OK for now. |
| 452 | return ok(mapper().createObjectNode()).build(); |
| 453 | } |
| 454 | |
| 455 | /** |
| 456 | * Updates the loadbalander with specified input stream. |
| 457 | * |
| 458 | * @param inputStream loadbalancer Json inputstream |
| 459 | * @return 200 OK if succeeded |
| 460 | */ |
| 461 | @PUT |
| 462 | @Path("lb/{lbName}") |
| 463 | @Consumes(MediaType.APPLICATION_JSON) |
| 464 | @Produces(MediaType.APPLICATION_JSON) |
| 465 | public Response updateLoadBalancer(InputStream inputStream) { |
| 466 | log.trace(String.format(RECEIVED_REQUEST, QUERY_UPDATE_LB)); |
| 467 | //Just sends 200 OK for now. |
| 468 | return ok(mapper().createObjectNode()).build(); |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * Deletes the loadbalander with specified input stream. |
| 473 | * |
| 474 | * @param inputStream loadbalancer Json inputstream |
| 475 | * @return 200 OK if succeeded |
| 476 | */ |
| 477 | @DELETE |
| 478 | @Path("lb/{lbName}") |
| 479 | @Produces(MediaType.APPLICATION_JSON) |
| 480 | public Response deleteLoadBalancer(InputStream inputStream) { |
| 481 | log.trace(String.format(RECEIVED_REQUEST, QUERY_DELETE_LB)); |
| 482 | //Just sends 200 OK for now. |
| 483 | return ok(mapper().createObjectNode()).build(); |
| 484 | } |
| 485 | } |