| /* |
| * Copyright 2016-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.openstacknetworking.web; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.onosproject.openstacknetworking.api.OpenstackHaService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
| import org.onosproject.rest.AbstractWebResource; |
| import org.openstack4j.openstack.networking.domain.NeutronNetwork; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.DELETE; |
| 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.Context; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.core.UriBuilder; |
| import javax.ws.rs.core.UriInfo; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import static javax.ws.rs.core.Response.created; |
| import static javax.ws.rs.core.Response.noContent; |
| import static javax.ws.rs.core.Response.status; |
| import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_ACTIVE_IP_ADDRESS; |
| import static org.onosproject.openstacknetworking.api.Constants.REST_UTF8; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.jsonToModelEntity; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.syncDelete; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.syncPost; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.syncPut; |
| |
| /** |
| * Handles network REST API call of Neutron ML2 plugin. |
| */ |
| @Path("networks") |
| public class OpenstackNetworkWebResource extends AbstractWebResource { |
| protected final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final String MESSAGE = "Received networks %s request"; |
| private static final String NETWORKS = "networks"; |
| |
| private final OpenstackNetworkAdminService adminService = |
| get(OpenstackNetworkAdminService.class); |
| private final OpenstackHaService haService = get(OpenstackHaService.class); |
| |
| @Context |
| private UriInfo uriInfo; |
| |
| /** |
| * Creates a network from the JSON input stream. |
| * |
| * @param input network JSON input stream |
| * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON |
| * is invalid or duplicated network already exists |
| * @throws IOException exception |
| * @onos.rsModel NeutronNetwork |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createNetwork(InputStream input) throws IOException { |
| log.trace(String.format(MESSAGE, "CREATE")); |
| |
| String inputStr = IOUtils.toString(input, REST_UTF8); |
| |
| if (!haService.isActive() |
| && !DEFAULT_ACTIVE_IP_ADDRESS.equals(haService.getActiveIp())) { |
| return syncPost(haService, NETWORKS, inputStr); |
| } |
| |
| final NeutronNetwork net = (NeutronNetwork) |
| jsonToModelEntity(inputStr, NeutronNetwork.class); |
| |
| adminService.createNetwork(net); |
| |
| UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| .path(NETWORKS) |
| .path(net.getId()); |
| |
| return created(locationBuilder.build()).build(); |
| } |
| |
| /** |
| * Updates the network with the specified identifier. |
| * |
| * @param id network identifier |
| * @param input network JSON input stream |
| * @return 200 OK with the updated network, 400 BAD_REQUEST if the requested |
| * network does not exist |
| * @throws IOException exception |
| * @onos.rsModel NeutronNetwork |
| */ |
| @PUT |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response updateNetwork(@PathParam("id") String id, InputStream input) throws IOException { |
| log.trace(String.format(MESSAGE, "UPDATE " + id)); |
| |
| String inputStr = IOUtils.toString(input, REST_UTF8); |
| |
| if (!haService.isActive() |
| && !DEFAULT_ACTIVE_IP_ADDRESS.equals(haService.getActiveIp())) { |
| return syncPut(haService, NETWORKS, id, inputStr); |
| } |
| |
| final NeutronNetwork net = (NeutronNetwork) |
| jsonToModelEntity(inputStr, NeutronNetwork.class); |
| |
| adminService.updateNetwork(net); |
| |
| return status(Response.Status.OK).build(); |
| } |
| |
| /** |
| * Removes the service network. |
| * |
| * @param id network identifier |
| * @return 204 NO_CONTENT, 400 BAD_REQUEST if the network does not exist |
| */ |
| @DELETE |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response deleteNetwork(@PathParam("id") String id) { |
| log.trace(String.format(MESSAGE, "DELETE " + id)); |
| |
| if (!haService.isActive() |
| && !DEFAULT_ACTIVE_IP_ADDRESS.equals(haService.getActiveIp())) { |
| return syncDelete(haService, NETWORKS, id); |
| } |
| |
| adminService.removeNetwork(id); |
| return noContent().build(); |
| } |
| } |