Sean Condon | 0e89bda | 2017-03-21 14:23:19 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2017-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.cfm.impl; |
| 17 | |
| 18 | import java.io.InputStream; |
| 19 | import java.net.URI; |
| 20 | import java.util.Collection; |
| 21 | |
| 22 | import javax.ws.rs.Consumes; |
| 23 | import javax.ws.rs.DELETE; |
| 24 | import javax.ws.rs.GET; |
| 25 | import javax.ws.rs.POST; |
| 26 | import javax.ws.rs.PUT; |
| 27 | import javax.ws.rs.Path; |
| 28 | import javax.ws.rs.PathParam; |
| 29 | import javax.ws.rs.Produces; |
| 30 | import javax.ws.rs.core.MediaType; |
| 31 | import javax.ws.rs.core.Response; |
| 32 | |
| 33 | import org.onosproject.cfm.web.MepCodec; |
| 34 | import org.onosproject.codec.JsonCodec; |
| 35 | import org.onosproject.incubator.net.l2monitoring.cfm.MaintenanceAssociation; |
| 36 | import org.onosproject.incubator.net.l2monitoring.cfm.MaintenanceDomain; |
| 37 | import org.onosproject.incubator.net.l2monitoring.cfm.Mep; |
| 38 | import org.onosproject.incubator.net.l2monitoring.cfm.MepEntry; |
| 39 | import org.onosproject.incubator.net.l2monitoring.cfm.MepLbCreate; |
| 40 | import org.onosproject.incubator.net.l2monitoring.cfm.MepLtCreate; |
| 41 | import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdCharStr; |
| 42 | import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdShort; |
| 43 | import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdId; |
| 44 | import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdIdCharStr; |
| 45 | import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MepId; |
| 46 | import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmConfigException; |
| 47 | import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmMdService; |
| 48 | import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmMepService; |
| 49 | import org.onosproject.rest.AbstractWebResource; |
| 50 | import org.slf4j.Logger; |
| 51 | import org.slf4j.LoggerFactory; |
| 52 | |
| 53 | import com.fasterxml.jackson.databind.JsonNode; |
| 54 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 55 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 56 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 57 | |
| 58 | /** |
| 59 | * Layer 2 CFM Maintenance Association Endpoint (MEP) web resource. |
| 60 | */ |
| 61 | @Path("md/{md_name}/ma/{ma_name}/mep") |
| 62 | public class MepWebResource extends AbstractWebResource { |
| 63 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 64 | |
| 65 | /** |
| 66 | * Get all MEPs by MD name, MA name. |
| 67 | * |
| 68 | * @param mdName The name of a Maintenance Domain |
| 69 | * @param maName The name of a Maintenance Association belonging to the MD |
| 70 | * @return 200 OK with a list of MEPS or 500 on error |
| 71 | */ |
| 72 | @GET |
| 73 | @Produces(MediaType.APPLICATION_JSON) |
| 74 | @Consumes(MediaType.APPLICATION_JSON) |
| 75 | public Response getAllMepsForMa(@PathParam("md_name") String mdName, |
| 76 | @PathParam("ma_name") String maName) { |
| 77 | log.debug("GET all Meps called for MA {}", mdName + "/" + maName); |
| 78 | try { |
| 79 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 80 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 81 | Collection<MepEntry> mepCollection = get(CfmMepService.class).getAllMeps(mdId, maId); |
| 82 | ArrayNode an = mapper().createArrayNode(); |
| 83 | an.add(codec(MepEntry.class).encode(mepCollection, this)); |
| 84 | return ok(mapper().createObjectNode().set("meps", an)).build(); |
| 85 | } catch (CfmConfigException e) { |
| 86 | log.error("Get all Meps on {} failed because of exception", |
| 87 | mdName + "/" + maName, e); |
| 88 | return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build(); |
| 89 | } |
| 90 | |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Get MEP by MD name, MA name and Mep Id. |
| 95 | * |
| 96 | * @param mdName The name of a Maintenance Domain |
| 97 | * @param maName The name of a Maintenance Association belonging to the MD |
| 98 | * @param mepId The Id of the MEP |
| 99 | * @return 200 OK with details of the MEP or 500 on error |
| 100 | */ |
| 101 | @GET |
| 102 | @Path("{mep_id}") |
| 103 | @Produces(MediaType.APPLICATION_JSON) |
| 104 | @Consumes(MediaType.APPLICATION_JSON) |
| 105 | public Response getMep(@PathParam("md_name") String mdName, |
| 106 | @PathParam("ma_name") String maName, |
| 107 | @PathParam("mep_id") short mepId) { |
| 108 | log.debug("GET called for MEP {}", mdName + "/" + maName + "/" + mepId); |
| 109 | try { |
| 110 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 111 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 112 | MepEntry mepEntry = get(CfmMepService.class) |
| 113 | .getMep(mdId, maId, MepId.valueOf(mepId)); |
| 114 | if (mepEntry == null) { |
| 115 | return Response.serverError().entity("{ \"failure\":\"MEP " + |
| 116 | mdName + "/" + maName + "/" + mepId + " not found\" }").build(); |
| 117 | } |
| 118 | ObjectNode node = mapper().createObjectNode(); |
| 119 | node.set("mep", codec(MepEntry.class).encode(mepEntry, this)); |
| 120 | return ok(node).build(); |
| 121 | } catch (CfmConfigException e) { |
| 122 | log.error("Get Mep {} failed because of exception", |
| 123 | mdName + "/" + maName + "/" + mepId, e); |
| 124 | return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build(); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Delete MEP by MD name, MA name and Mep Id. |
| 130 | * |
| 131 | * @param mdName The name of a Maintenance Domain |
| 132 | * @param maName The name of a Maintenance Association belonging to the MD |
| 133 | * @param mepIdShort The Id of the MEP |
| 134 | * @return 200 OK or 304 if not found, or 500 on error |
| 135 | */ |
| 136 | @DELETE |
| 137 | @Path("{mep_id}") |
| 138 | @Consumes(MediaType.APPLICATION_JSON) |
| 139 | @Produces(MediaType.APPLICATION_JSON) |
| 140 | public Response deleteMep(@PathParam("md_name") String mdName, |
| 141 | @PathParam("ma_name") String maName, |
| 142 | @PathParam("mep_id") short mepIdShort) { |
| 143 | log.debug("DELETE called for MEP " + mdName + "/" + maName + "/" + mepIdShort); |
| 144 | try { |
| 145 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 146 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 147 | boolean deleted = get(CfmMepService.class) |
| 148 | .deleteMep(mdId, maId, MepId.valueOf(mepIdShort)); |
| 149 | if (!deleted) { |
| 150 | return Response.notModified(mdName + "/" + maName + "/" + |
| 151 | mepIdShort + " did not exist").build(); |
| 152 | } else { |
| 153 | return ok("{ \"success\":\"deleted " + mdName + "/" + maName + |
| 154 | "/" + mepIdShort + "\" }").build(); |
| 155 | } |
| 156 | } catch (CfmConfigException e) { |
| 157 | log.error("Delete Mep {} failed because of exception ", |
| 158 | mdName + "/" + maName + "/" + mepIdShort, e); |
| 159 | return Response.serverError().entity("{ \"failure\":\"" + |
| 160 | e.toString() + "\" }").build(); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Create MEP with MD name, MA name and Mep Json. |
| 166 | * |
| 167 | * @param mdName The name of a Maintenance Domain |
| 168 | * @param maName The name of a Maintenance Association belonging to the MD |
| 169 | * @param input A JSON formatted input stream specifying the Mep parameters |
| 170 | * @return 201 Created or 304 if already exists or 500 on error |
| 171 | */ |
| 172 | @POST |
| 173 | @Consumes(MediaType.APPLICATION_JSON) |
| 174 | @Produces(MediaType.APPLICATION_JSON) |
| 175 | public Response createMep(@PathParam("md_name") String mdName, |
| 176 | @PathParam("ma_name") String maName, InputStream input) { |
| 177 | log.debug("POST called to Create Mep"); |
| 178 | try { |
| 179 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 180 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 181 | MaintenanceAssociation ma = get(CfmMdService.class).getMaintenanceAssociation(mdId, maId).get(); |
| 182 | |
| 183 | ObjectMapper mapper = new ObjectMapper(); |
| 184 | JsonNode cfg = mapper.readTree(input); |
| 185 | JsonCodec<Mep> mepCodec = codec(Mep.class); |
| 186 | |
| 187 | Mep mep = ((MepCodec) mepCodec).decode((ObjectNode) cfg, this, mdName, maName); |
| 188 | |
| 189 | Boolean issuccess = get(CfmMepService.class).createMep(mdId, maId, mep); |
| 190 | if (!issuccess) { |
| 191 | return Response.notModified(mdName + "/" + ma.maId() + "/" + mep.mepId() + |
| 192 | " already exists").build(); |
| 193 | } |
| 194 | return Response |
| 195 | .created(new URI("md/" + mdName + "/ma/" + ma.maId() + "/mep/" + mep.mepId())) |
| 196 | .entity("{ \"success\":\"mep " + mdName + "/" + ma.maId() + "/" + mep.mepId() + " created\" }") |
| 197 | .build(); |
| 198 | } catch (Exception | CfmConfigException e) { |
| 199 | log.error("Create Mep on " + mdName + "/" + maName + " failed because of exception {}", |
| 200 | e.toString()); |
| 201 | return Response.serverError() |
| 202 | .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| 203 | .build(); |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Transmit Loopback on MEP with MD name, MA name and Mep Id. |
| 209 | * |
| 210 | * @param mdName The name of a Maintenance Domain |
| 211 | * @param maName The name of a Maintenance Association belonging to the MD |
| 212 | * @param mepIdShort The id of a MEP belonging to the MA |
| 213 | * @param input A JSON formatted input stream specifying the Mep parameters |
| 214 | * @return 202 Received with success message or 500 on error |
| 215 | */ |
| 216 | @PUT |
| 217 | @Path("{mep_id}/transmit-loopback") |
| 218 | @Consumes(MediaType.APPLICATION_JSON) |
| 219 | @Produces(MediaType.APPLICATION_JSON) |
| 220 | public Response transmitLoopback( |
| 221 | @PathParam("md_name") String mdName, |
| 222 | @PathParam("ma_name") String maName, |
| 223 | @PathParam("mep_id") short mepIdShort, |
| 224 | InputStream input) { |
| 225 | log.debug("PUT called to Transmit Loopback on Mep"); |
| 226 | |
| 227 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 228 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 229 | MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| 230 | MaintenanceAssociation ma = get(CfmMdService.class) |
| 231 | .getMaintenanceAssociation(mdId, maId).get(); |
| 232 | |
| 233 | MepId mepId = MepId.valueOf(mepIdShort); |
| 234 | |
| 235 | try { |
| 236 | ObjectMapper mapper = new ObjectMapper(); |
| 237 | JsonNode cfg = mapper.readTree(input); |
| 238 | JsonCodec<MepLbCreate> mepLbCreateCodec = codec(MepLbCreate.class); |
| 239 | |
| 240 | MepLbCreate lbCreate = mepLbCreateCodec.decode((ObjectNode) cfg, this); |
| 241 | get(CfmMepService.class).transmitLoopback(md.mdId(), ma.maId(), mepId, lbCreate); |
| 242 | } catch (Exception | CfmConfigException e) { |
| 243 | log.error("Transmit Loopback on " + mdName + "/" + maName + |
| 244 | "/{} failed", String.valueOf(mepIdShort), e); |
| 245 | return Response.serverError() |
| 246 | .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| 247 | .build(); |
| 248 | } |
| 249 | |
| 250 | return Response.accepted() |
| 251 | .entity("{ \"success\":\"Loopback on MEP " + mdName + "/" + ma.maId() + "/" |
| 252 | + mepId.id() + " started\" }").build(); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Abort Loopback on MEP with MD name, MA name and Mep Id. |
| 257 | * |
| 258 | * @param mdName The name of a Maintenance Domain |
| 259 | * @param maName The name of a Maintenance Association belonging to the MD |
| 260 | * @param mepIdShort The id of a MEP belonging to the MA |
| 261 | * @return 202 Received with success message or 500 on error |
| 262 | */ |
| 263 | @PUT |
| 264 | @Path("{mep_id}/abort-loopback") |
| 265 | @Consumes(MediaType.APPLICATION_JSON) |
| 266 | @Produces(MediaType.APPLICATION_JSON) |
| 267 | public Response abortLoopback( |
| 268 | @PathParam("md_name") String mdName, |
| 269 | @PathParam("ma_name") String maName, |
| 270 | @PathParam("mep_id") short mepIdShort) { |
| 271 | log.debug("PUT called to Abort Loopback on Mep"); |
| 272 | |
| 273 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 274 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 275 | MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| 276 | MaintenanceAssociation ma = get(CfmMdService.class) |
| 277 | .getMaintenanceAssociation(mdId, maId).get(); |
| 278 | |
| 279 | MepId mepId = MepId.valueOf(mepIdShort); |
| 280 | |
| 281 | try { |
| 282 | get(CfmMepService.class).abortLoopback(md.mdId(), ma.maId(), mepId); |
| 283 | } catch (CfmConfigException e) { |
| 284 | log.error("Abort Loopback on " + mdName + "/" + maName + |
| 285 | "/{} failed", String.valueOf(mepIdShort), e); |
| 286 | return Response.serverError() |
| 287 | .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| 288 | .build(); |
| 289 | } |
| 290 | |
| 291 | return Response.accepted() |
| 292 | .entity("{ \"success\":\"Loopback on MEP " + mdName + "/" + ma.maId() + "/" |
| 293 | + mepId.id() + " aborted\" }").build(); |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Transmit Linktrace on MEP with MD name, MA name and Mep Id. |
| 298 | * |
| 299 | * @param mdName The name of a Maintenance Domain |
| 300 | * @param maName The name of a Maintenance Association belonging to the MD |
| 301 | * @param mepIdShort The id of a MEP belonging to the MA |
| 302 | * @param input A JSON formatted input stream specifying the Linktrace parameters |
| 303 | * @return 202 Received with success message or 500 on error |
| 304 | */ |
| 305 | @PUT |
| 306 | @Path("{mep_id}/transmit-linktrace") |
| 307 | @Consumes(MediaType.APPLICATION_JSON) |
| 308 | @Produces(MediaType.APPLICATION_JSON) |
| 309 | public Response transmitLinktrace( |
| 310 | @PathParam("md_name") String mdName, |
| 311 | @PathParam("ma_name") String maName, |
| 312 | @PathParam("mep_id") short mepIdShort, |
| 313 | InputStream input) { |
| 314 | log.debug("PUT called to Transmit Linktrace on Mep"); |
| 315 | |
| 316 | MdId mdId = MdIdCharStr.asMdId(mdName); |
| 317 | MaIdShort maId = MaIdCharStr.asMaId(maName); |
| 318 | MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| 319 | MaintenanceAssociation ma = get(CfmMdService.class) |
| 320 | .getMaintenanceAssociation(mdId, maId).get(); |
| 321 | |
| 322 | MepId mepId = MepId.valueOf(mepIdShort); |
| 323 | |
| 324 | try { |
| 325 | ObjectMapper mapper = new ObjectMapper(); |
| 326 | JsonNode cfg = mapper.readTree(input); |
| 327 | JsonCodec<MepLtCreate> mepLtCreateCodec = codec(MepLtCreate.class); |
| 328 | |
| 329 | MepLtCreate ltCreate = mepLtCreateCodec.decode((ObjectNode) cfg, this); |
| 330 | get(CfmMepService.class).transmitLinktrace(md.mdId(), ma.maId(), mepId, ltCreate); |
| 331 | } catch (Exception | CfmConfigException e) { |
| 332 | log.error("Transmit Linktrace on " + mdName + "/" + maName + |
| 333 | "/{} failed", String.valueOf(mepIdShort), e); |
| 334 | return Response.serverError() |
| 335 | .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| 336 | .build(); |
| 337 | } |
| 338 | |
| 339 | return Response.accepted() |
| 340 | .entity("{ \"success\":\"Linktrace on MEP " + mdName + "/" + ma.maId() + "/" |
| 341 | + mepId.id() + " started\" }").build(); |
| 342 | } |
| 343 | } |