| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.cfm.rest; |
| |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.util.Collection; |
| import java.util.Optional; |
| |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.DELETE; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.PUT; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| |
| import org.onosproject.cfm.web.MepCodec; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.incubator.net.l2monitoring.cfm.MaintenanceAssociation; |
| import org.onosproject.incubator.net.l2monitoring.cfm.MaintenanceDomain; |
| import org.onosproject.incubator.net.l2monitoring.cfm.Mep; |
| import org.onosproject.incubator.net.l2monitoring.cfm.MepEntry; |
| import org.onosproject.incubator.net.l2monitoring.cfm.MepLbCreate; |
| import org.onosproject.incubator.net.l2monitoring.cfm.MepLtCreate; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdCharStr; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdShort; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdId; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdIdCharStr; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MepId; |
| import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmConfigException; |
| import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmMdService; |
| import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmMepService; |
| import org.onosproject.rest.AbstractWebResource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Layer 2 CFM Maintenance Association Endpoint (MEP) web resource. |
| */ |
| @Path("md/{md_name}/ma/{ma_name}/mep") |
| public class MepWebResource extends AbstractWebResource { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| /** |
| * Get all MEPs by MD name, MA name. |
| * |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @return 200 OK with a list of MEPS or 500 on error |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| @Consumes(MediaType.APPLICATION_JSON) |
| public Response getAllMepsForMa(@PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName) { |
| log.debug("GET all Meps called for MA {}", mdName + "/" + maName); |
| try { |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| Collection<MepEntry> mepCollection = get(CfmMepService.class).getAllMeps(mdId, maId); |
| ArrayNode an = mapper().createArrayNode(); |
| an.add(codec(MepEntry.class).encode(mepCollection, this)); |
| return ok(mapper().createObjectNode().set("meps", an)).build(); |
| } catch (CfmConfigException e) { |
| log.error("Get all Meps on {} failed because of exception", |
| mdName + "/" + maName, e); |
| return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build(); |
| } |
| |
| } |
| |
| /** |
| * Get MEP by MD name, MA name and Mep Id. |
| * |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param mepId The Id of the MEP |
| * @return 200 OK with details of the MEP or 500 on error |
| */ |
| @GET |
| @Path("{mep_id}") |
| @Produces(MediaType.APPLICATION_JSON) |
| @Consumes(MediaType.APPLICATION_JSON) |
| public Response getMep(@PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, |
| @PathParam("mep_id") short mepId) { |
| log.debug("GET called for MEP {}", mdName + "/" + maName + "/" + mepId); |
| try { |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MepEntry mepEntry = get(CfmMepService.class) |
| .getMep(mdId, maId, MepId.valueOf(mepId)); |
| if (mepEntry == null) { |
| return Response.serverError().entity("{ \"failure\":\"MEP " + |
| mdName + "/" + maName + "/" + mepId + " not found\" }").build(); |
| } |
| ObjectNode node = mapper().createObjectNode(); |
| node.set("mep", codec(MepEntry.class).encode(mepEntry, this)); |
| return ok(node).build(); |
| } catch (CfmConfigException e) { |
| log.error("Get Mep {} failed because of exception", |
| mdName + "/" + maName + "/" + mepId, e); |
| return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build(); |
| } |
| } |
| |
| /** |
| * Delete MEP by MD name, MA name and Mep Id. |
| * |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param mepIdShort The Id of the MEP |
| * @return 200 OK or 304 if not found, or 500 on error |
| */ |
| @DELETE |
| @Path("{mep_id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response deleteMep(@PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, |
| @PathParam("mep_id") short mepIdShort) { |
| log.debug("DELETE called for MEP " + mdName + "/" + maName + "/" + mepIdShort); |
| try { |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| boolean deleted = get(CfmMepService.class) |
| .deleteMep(mdId, maId, MepId.valueOf(mepIdShort), Optional.empty()); |
| if (!deleted) { |
| return Response.notModified(mdName + "/" + maName + "/" + |
| mepIdShort + " did not exist").build(); |
| } else { |
| return ok("{ \"success\":\"deleted " + mdName + "/" + maName + |
| "/" + mepIdShort + "\" }").build(); |
| } |
| } catch (CfmConfigException e) { |
| log.error("Delete Mep {} failed because of exception ", |
| mdName + "/" + maName + "/" + mepIdShort, e); |
| return Response.serverError().entity("{ \"failure\":\"" + |
| e.toString() + "\" }").build(); |
| } |
| } |
| |
| /** |
| * Create MEP with MD name, MA name and Mep Json. |
| * |
| * @onos.rsModel MepCreate |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param input A JSON formatted input stream specifying the Mep parameters |
| * @return 201 Created or 304 if already exists or 500 on error |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createMep(@PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, InputStream input) { |
| log.debug("POST called to Create Mep"); |
| try { |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MaintenanceAssociation ma = get(CfmMdService.class).getMaintenanceAssociation(mdId, maId).get(); |
| |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonNode cfg = mapper.readTree(input); |
| JsonCodec<Mep> mepCodec = codec(Mep.class); |
| |
| Mep mep = ((MepCodec) mepCodec).decode((ObjectNode) cfg, this, mdName, maName); |
| |
| Boolean didNotExist = get(CfmMepService.class).createMep(mdId, maId, mep); |
| if (!didNotExist) { |
| return Response.notModified(mdName + "/" + ma.maId() + "/" + mep.mepId() + |
| " already exists").build(); |
| } |
| return Response |
| .created(new URI("md/" + mdName + "/ma/" + ma.maId() + "/mep/" + mep.mepId())) |
| .entity("{ \"success\":\"mep " + mdName + "/" + ma.maId() + "/" + mep.mepId() + " created\" }") |
| .build(); |
| } catch (Exception | CfmConfigException e) { |
| log.error("Create Mep on " + mdName + "/" + maName + " failed because of exception {}", |
| e.toString()); |
| return Response.serverError() |
| .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| .build(); |
| } |
| } |
| |
| /** |
| * Transmit Loopback on MEP with MD name, MA name and Mep Id. |
| * |
| * @onos.rsModel MepLbTransmit |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param mepIdShort The id of a MEP belonging to the MA |
| * @param input A JSON formatted input stream specifying the Mep parameters |
| * @return 202 Received with success message or 500 on error |
| */ |
| @PUT |
| @Path("{mep_id}/transmit-loopback") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response transmitLoopback( |
| @PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, |
| @PathParam("mep_id") short mepIdShort, |
| InputStream input) { |
| log.debug("PUT called to Transmit Loopback on Mep"); |
| |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| MaintenanceAssociation ma = get(CfmMdService.class) |
| .getMaintenanceAssociation(mdId, maId).get(); |
| |
| MepId mepId = MepId.valueOf(mepIdShort); |
| |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonNode cfg = mapper.readTree(input); |
| JsonCodec<MepLbCreate> mepLbCreateCodec = codec(MepLbCreate.class); |
| |
| MepLbCreate lbCreate = mepLbCreateCodec.decode((ObjectNode) cfg, this); |
| get(CfmMepService.class).transmitLoopback(md.mdId(), ma.maId(), mepId, lbCreate); |
| } catch (Exception | CfmConfigException e) { |
| log.error("Transmit Loopback on " + mdName + "/" + maName + |
| "/{} failed", String.valueOf(mepIdShort), e); |
| return Response.serverError() |
| .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| .build(); |
| } |
| |
| return Response.accepted() |
| .entity("{ \"success\":\"Loopback on MEP " + mdName + "/" + ma.maId() + "/" |
| + mepId.id() + " started\" }").build(); |
| } |
| |
| /** |
| * Abort Loopback on MEP with MD name, MA name and Mep Id. |
| * |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param mepIdShort The id of a MEP belonging to the MA |
| * @return 202 Received with success message or 500 on error |
| */ |
| @PUT |
| @Path("{mep_id}/abort-loopback") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response abortLoopback( |
| @PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, |
| @PathParam("mep_id") short mepIdShort) { |
| log.debug("PUT called to Abort Loopback on Mep"); |
| |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| MaintenanceAssociation ma = get(CfmMdService.class) |
| .getMaintenanceAssociation(mdId, maId).get(); |
| |
| MepId mepId = MepId.valueOf(mepIdShort); |
| |
| try { |
| get(CfmMepService.class).abortLoopback(md.mdId(), ma.maId(), mepId); |
| } catch (CfmConfigException e) { |
| log.error("Abort Loopback on " + mdName + "/" + maName + |
| "/{} failed", String.valueOf(mepIdShort), e); |
| return Response.serverError() |
| .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| .build(); |
| } |
| |
| return Response.accepted() |
| .entity("{ \"success\":\"Loopback on MEP " + mdName + "/" + ma.maId() + "/" |
| + mepId.id() + " aborted\" }").build(); |
| } |
| |
| /** |
| * Transmit Linktrace on MEP with MD name, MA name and Mep Id. |
| * |
| * @onos.rsModel MepLtTransmit |
| * @param mdName The name of a Maintenance Domain |
| * @param maName The name of a Maintenance Association belonging to the MD |
| * @param mepIdShort The id of a MEP belonging to the MA |
| * @param input A JSON formatted input stream specifying the Linktrace parameters |
| * @return 202 Received with success message or 500 on error |
| */ |
| @PUT |
| @Path("{mep_id}/transmit-linktrace") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response transmitLinktrace( |
| @PathParam("md_name") String mdName, |
| @PathParam("ma_name") String maName, |
| @PathParam("mep_id") short mepIdShort, |
| InputStream input) { |
| log.debug("PUT called to Transmit Linktrace on Mep"); |
| |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MaintenanceDomain md = get(CfmMdService.class).getMaintenanceDomain(mdId).get(); |
| MaintenanceAssociation ma = get(CfmMdService.class) |
| .getMaintenanceAssociation(mdId, maId).get(); |
| |
| MepId mepId = MepId.valueOf(mepIdShort); |
| |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonNode cfg = mapper.readTree(input); |
| JsonCodec<MepLtCreate> mepLtCreateCodec = codec(MepLtCreate.class); |
| |
| MepLtCreate ltCreate = mepLtCreateCodec.decode((ObjectNode) cfg, this); |
| get(CfmMepService.class).transmitLinktrace(md.mdId(), ma.maId(), mepId, ltCreate); |
| } catch (Exception | CfmConfigException e) { |
| log.error("Transmit Linktrace on " + mdName + "/" + maName + |
| "/{} failed", String.valueOf(mepIdShort), e); |
| return Response.serverError() |
| .entity("{ \"failure\":\"" + e.toString() + "\" }") |
| .build(); |
| } |
| |
| return Response.accepted() |
| .entity("{ \"success\":\"Linktrace on MEP " + mdName + "/" + ma.maId() + "/" |
| + mepId.id() + " started\" }").build(); |
| } |
| } |