| /* |
| * 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.opencord.cordvtn.rest; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import org.onlab.osgi.DefaultServiceDirectory; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.rest.AbstractWebResource; |
| import org.opencord.cordvtn.api.core.ServiceNetworkAdminService; |
| import org.opencord.cordvtn.api.net.NetworkId; |
| import org.opencord.cordvtn.api.net.PortId; |
| import org.opencord.cordvtn.api.net.ServicePort; |
| import org.opencord.cordvtn.impl.DefaultServicePort; |
| import org.openstack4j.core.transport.ObjectMapperSingleton; |
| import org.openstack4j.openstack.networking.domain.NeutronPort; |
| 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.InputStream; |
| |
| import static com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT; |
| import static javax.ws.rs.core.Response.Status.OK; |
| import static javax.ws.rs.core.Response.created; |
| import static javax.ws.rs.core.Response.noContent; |
| import static javax.ws.rs.core.Response.status; |
| |
| |
| /** |
| * Neutron ML2 mechanism driver implementation for the port resource. |
| */ |
| @Path("ports") |
| public class NeutronMl2PortsWebResource extends AbstractWebResource { |
| protected final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final String MESSAGE = "Received ports %s request"; |
| private static final String PORTS = "ports"; |
| private static final String PORT_NAME_PREFIX = "tap"; |
| |
| private final ServiceNetworkAdminService adminService = |
| DefaultServiceDirectory.getService(ServiceNetworkAdminService.class); |
| |
| @Context |
| private UriInfo uriInfo; |
| |
| /** |
| * Creates a port from the JSON input stream. |
| * |
| * @param input port JSON input stream |
| * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON |
| * is invalid or duplicated port already exists |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createPorts(InputStream input) { |
| log.trace(String.format(MESSAGE, "CREATE")); |
| |
| final ServicePort sport = readPort(input); |
| adminService.createServicePort(sport); |
| UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| .path(PORTS) |
| .path(sport.id().id()); |
| |
| return created(locationBuilder.build()).build(); |
| } |
| |
| /** |
| * Updates the port with the specified identifier. |
| * |
| * @param id port identifier |
| * @param input port JSON input stream |
| * @return 200 OK with the updated port, 400 BAD_REQUEST if the requested |
| * port does not exist |
| */ |
| @PUT |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response updatePort(@PathParam("id") String id, InputStream input) { |
| log.trace(String.format(MESSAGE, "UPDATE " + id)); |
| |
| final ServicePort sport = readPort(input); |
| adminService.updateServicePort(sport); |
| |
| return status(OK).build(); |
| } |
| |
| /** |
| * Removes the port with the given id. |
| * |
| * @param id port identifier |
| * @return 204 NO_CONTENT, 400 BAD_REQUEST if the port does not exist |
| */ |
| @DELETE |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response deletePorts(@PathParam("id") String id) { |
| log.trace(String.format(MESSAGE, "DELETE " + id)); |
| |
| adminService.removeServicePort(PortId.of(id)); |
| return noContent().build(); |
| } |
| |
| private ServicePort readPort(InputStream input) { |
| try { |
| JsonNode jsonTree = mapper().enable(INDENT_OUTPUT).readTree(input); |
| log.trace(mapper().writeValueAsString(jsonTree)); |
| NeutronPort osPort = ObjectMapperSingleton.getContext(NeutronPort.class) |
| .readerFor(NeutronPort.class) |
| .readValue(jsonTree); |
| |
| ServicePort.Builder sportBuilder = DefaultServicePort.builder() |
| .id(PortId.of(osPort.getId())) |
| .name(PORT_NAME_PREFIX + osPort.getId().substring(0, 11)) |
| .networkId(NetworkId.of(osPort.getNetworkId())); |
| |
| if (osPort.getMacAddress() != null) { |
| sportBuilder.mac(MacAddress.valueOf(osPort.getMacAddress())); |
| } |
| if (!osPort.getFixedIps().isEmpty()) { |
| sportBuilder.ip(IpAddress.valueOf( |
| osPort.getFixedIps().iterator().next().getIpAddress())); |
| } |
| |
| return sportBuilder.build(); |
| } catch (Exception e) { |
| throw new IllegalArgumentException(); |
| } |
| } |
| } |