Java tutorial
/* * Copyright 2017-present Open Networking Laboratory * * 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.ovsdbrest.rest; import com.fasterxml.jackson.databind.node.JsonNodeFactory; import com.fasterxml.jackson.databind.node.ObjectNode; import org.onlab.packet.IpAddress; import org.onosproject.ovsdbrest.OvsdbRestException; import org.onosproject.ovsdbrest.OvsdbBridgeService; import org.onosproject.rest.AbstractWebResource; import org.slf4j.Logger; import javax.ws.rs.Consumes; import javax.ws.rs.DELETE; import javax.ws.rs.GET; import javax.ws.rs.POST; 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 java.io.InputStream; import static org.slf4j.LoggerFactory.getLogger; /** * REST APIs for create/delete a bridge and create a port. */ @Path("/") public class OvsdbBridgeWebResource extends AbstractWebResource { private final Logger log = getLogger(getClass()); @GET @Path("/test") public Response getTest() { ObjectNode responseBody = new ObjectNode(JsonNodeFactory.instance); responseBody.put("message", "it works!"); return Response.status(200).entity(responseBody).build(); } @POST @Path("/{ovsdb-ip}/bridge/{bridge-name}") @Produces(MediaType.TEXT_PLAIN) public Response addBridge(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.createBridge(ovsdbAddress, bridgeName); return Response.status(200).build(); } catch (OvsdbRestException.BridgeAlreadyExistsException ex) { return Response.status(Response.Status.CONFLICT).entity("A bridge with this name already exists") .build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @DELETE @Path("/{ovsdb-ip}/bridge/{bridge-name}") @Produces(MediaType.TEXT_PLAIN) public Response deleteBridge(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.deleteBridge(ovsdbAddress, bridgeName); return Response.status(200).build(); } catch (OvsdbRestException.BridgeNotFoundException ex) { return Response.status(Response.Status.NOT_FOUND).entity("No bridge found with the specified name") .build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @POST @Path("/{ovsdb-ip}/bridge/{bridge-name}/port/{port-name}") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.TEXT_PLAIN) public Response addPort(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName, @PathParam("port-name") String portName) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.addPort(ovsdbAddress, bridgeName, portName); return Response.status(200).build(); } catch (OvsdbRestException.BridgeNotFoundException ex) { return Response.status(Response.Status.NOT_FOUND).entity("No bridge found with the specified name") .build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @DELETE @Path("/{ovsdb-ip}/bridge/{bridge-name}/port/{port-name}") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.TEXT_PLAIN) public Response deletePort(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName, @PathParam("port-name") String portName) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.removePort(ovsdbAddress, bridgeName, portName); return Response.status(200).build(); } catch (OvsdbRestException.BridgeNotFoundException ex) { return Response.status(Response.Status.NOT_FOUND).entity("No bridge found with the specified name") .build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @POST @Path("/{ovsdb-ip}/bridge/{bridge-name}/port/{port-name}/patch_peer/{patch-peer}") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.TEXT_PLAIN) public Response createPatchPeerPort(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName, @PathParam("port-name") String portName, @PathParam("patch-peer") String patchPeer) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.createPatchPeerPort(ovsdbAddress, bridgeName, portName, patchPeer); return Response.status(200).build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @POST @Path("/{ovsdb-ip}/bridge/{bridge-name}/port/{port-name}/gre/{local-ip}/{remote-ip}/{key}") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.TEXT_PLAIN) public Response addGreTunnel(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName, @PathParam("port-name") String portName, @PathParam("local-ip") String localIp, @PathParam("remote-ip") String remoteIp, @PathParam("key") String key) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); IpAddress tunnelLocalIp = IpAddress.valueOf(localIp); IpAddress tunnelRemoteIp = IpAddress.valueOf(remoteIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.createGreTunnel(ovsdbAddress, bridgeName, portName, tunnelLocalIp, tunnelRemoteIp, key); return Response.status(200).build(); } catch (OvsdbRestException.BridgeNotFoundException ex) { return Response.status(Response.Status.NOT_FOUND).entity("No bridge found with the specified name") .build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } @DELETE @Path("/{ovsdb-ip}/bridge/{bridge-name}/port/{port-name}/gre") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.TEXT_PLAIN) public Response deleteGreTunnel(InputStream stream, @PathParam("ovsdb-ip") String ovsdbIp, @PathParam("bridge-name") String bridgeName, @PathParam("port-name") String portName) { try { IpAddress ovsdbAddress = IpAddress.valueOf(ovsdbIp); OvsdbBridgeService ovsdbBridgeService = get(OvsdbBridgeService.class); ovsdbBridgeService.deleteGreTunnel(ovsdbAddress, bridgeName, portName); return Response.status(200).build(); } catch (OvsdbRestException.OvsdbDeviceException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build(); } } }