| /* |
| * Copyright 2016-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.cordvtn.rest; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.common.collect.Maps; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.cordvtn.api.CordVtnService; |
| import org.onosproject.net.HostId; |
| import org.onosproject.rest.AbstractWebResource; |
| 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.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.io.InputStream; |
| import java.util.Map; |
| |
| |
| /** |
| * Dummy Neutron ML2 mechanism driver. |
| * It just returns OK for ports resource requests except for the port update. |
| */ |
| @Path("ports") |
| public class NeutronMl2PortsWebResource extends AbstractWebResource { |
| protected final Logger log = LoggerFactory.getLogger(getClass()); |
| private static final String PORTS_MESSAGE = "Received ports %s"; |
| |
| private static final String PORT = "port"; |
| private static final String DEVICE_ID = "device_id"; |
| private static final String NAME = "name"; |
| private static final String MAC_ADDRESS = "mac_address"; |
| private static final String ADDRESS_PAIRS = "allowed_address_pairs"; |
| private static final String IP_ADDERSS = "ip_address"; |
| private static final String STAG_PREFIX = "stag-"; |
| private static final int STAG_BEGIN_INDEX = 5; |
| |
| private final CordVtnService service = get(CordVtnService.class); |
| |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createPorts(InputStream input) { |
| log.trace(String.format(PORTS_MESSAGE, "create")); |
| return Response.status(Response.Status.OK).build(); |
| } |
| |
| @PUT |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response updatePorts(@PathParam("id") String id, InputStream input) { |
| log.debug(String.format(PORTS_MESSAGE, "update")); |
| |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonNode jsonNode = mapper.readTree(input).get(PORT); |
| log.trace("{}", jsonNode.toString()); |
| |
| String deviceId = jsonNode.path(DEVICE_ID).asText(); |
| String name = jsonNode.path(NAME).asText(); |
| if (deviceId.isEmpty() || name.isEmpty() || !name.startsWith(STAG_PREFIX)) { |
| // ignore all updates other than allowed address pairs |
| return Response.status(Response.Status.OK).build(); |
| } |
| |
| // this is allowed address pairs updates |
| MacAddress mac = MacAddress.valueOf(jsonNode.path(MAC_ADDRESS).asText()); |
| Map<IpAddress, MacAddress> vSgs = Maps.newHashMap(); |
| jsonNode.path(ADDRESS_PAIRS).forEach(addrPair -> { |
| IpAddress pairIp = IpAddress.valueOf(addrPair.path(IP_ADDERSS).asText()); |
| MacAddress pairMac = MacAddress.valueOf(addrPair.path(MAC_ADDRESS).asText()); |
| vSgs.put(pairIp, pairMac); |
| }); |
| |
| service.updateVirtualSubscriberGateways( |
| HostId.hostId(mac), |
| name.substring(STAG_BEGIN_INDEX), |
| vSgs); |
| } catch (Exception e) { |
| return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); |
| } |
| |
| return Response.status(Response.Status.OK).build(); |
| } |
| |
| @Path("{id}") |
| @DELETE |
| public Response deletePorts(@PathParam("id") String id) { |
| log.trace(String.format(PORTS_MESSAGE, "delete")); |
| return Response.noContent().build(); |
| } |
| } |