| /* |
| * Copyright 2015-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.rest.resources; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Lists; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceAdminService; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.rest.AbstractWebResource; |
| |
| 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.IOException; |
| import java.io.InputStream; |
| import java.util.List; |
| import java.util.Optional; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsNotFound; |
| import static org.onlab.util.Tools.readTreeFromStream; |
| import static org.onosproject.net.DeviceId.deviceId; |
| |
| /** |
| * Manage inventory of infrastructure devices. |
| */ |
| @Path("devices") |
| public class DevicesWebResource extends AbstractWebResource { |
| |
| private static final String ENABLED = "enabled"; |
| |
| private static final String DEVICE_NOT_FOUND = "Device is not found"; |
| private static final String INVALID_JSON = "Invalid JSON data"; |
| |
| /** |
| * Gets all infrastructure devices. |
| * Returns array of all discovered infrastructure devices. |
| * |
| * @return 200 OK with a collection of devices |
| * @onos.rsModel DevicesGet |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getDevices() { |
| Iterable<Device> devices = get(DeviceService.class).getDevices(); |
| return ok(encodeArray(Device.class, "devices", devices)).build(); |
| } |
| |
| /** |
| * Gets details of infrastructure device. |
| * Returns details of the specified infrastructure device. |
| * |
| * @param id device identifier |
| * @return 200 OK with a device |
| * @onos.rsModel DeviceGet |
| */ |
| @GET |
| @Path("{id}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getDevice(@PathParam("id") String id) { |
| Device device = nullIsNotFound(get(DeviceService.class).getDevice(deviceId(id)), |
| DEVICE_NOT_FOUND); |
| return ok(codec(Device.class).encode(device, this)).build(); |
| } |
| |
| /** |
| * Removes infrastructure device. |
| * Administratively deletes the specified device from the inventory of |
| * known devices. |
| * |
| * @param id device identifier |
| * @return 200 OK with the removed device |
| */ |
| @DELETE |
| @Path("{id}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response removeDevice(@PathParam("id") String id) { |
| Device device = nullIsNotFound(get(DeviceService.class).getDevice(deviceId(id)), |
| DEVICE_NOT_FOUND); |
| ObjectNode result = codec(Device.class).encode(device, this); |
| get(DeviceAdminService.class).removeDevice(deviceId(id)); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Gets ports of all infrastructure devices. |
| * Returns port details of all infrastructure devices. |
| * |
| * @onos.rsModel DevicesGetPorts |
| * @return 200 OK with a collection of ports for all devices |
| */ |
| @GET |
| @Path("ports") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getDevicesPorts() { |
| DeviceService service = get(DeviceService.class); |
| List<Port> result = Lists.newArrayList(); |
| service.getDevices().forEach(device -> { |
| Optional<List<Port>> list = Optional.ofNullable(service.getPorts(device.id())); |
| list.ifPresent(ports -> result.addAll(ports)); |
| }); |
| return ok(encodeArray(Port.class, "ports", result)).build(); |
| } |
| |
| /** |
| * Gets ports of infrastructure device. |
| * Returns details of the specified infrastructure device. |
| * |
| * @onos.rsModel DeviceGetPorts |
| * @param id device identifier |
| * @return 200 OK with a collection of ports of the given device |
| */ |
| @GET |
| @Path("{id}/ports") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getDevicePorts(@PathParam("id") String id) { |
| DeviceService service = get(DeviceService.class); |
| Device device = nullIsNotFound(service.getDevice(deviceId(id)), DEVICE_NOT_FOUND); |
| List<Port> ports = checkNotNull(service.getPorts(deviceId(id)), "Ports could not be retrieved"); |
| ObjectNode result = codec(Device.class).encode(device, this); |
| result.set("ports", codec(Port.class).encode(ports, this)); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Changes the administrative state of a port. |
| * |
| * @onos.rsModel PortAdministrativeState |
| * @param id device identifier |
| * @param portId port number |
| * @param stream input JSON |
| * @return 200 OK if the port state was set to the given value |
| */ |
| @POST |
| @Path("{id}/portstate/{port_id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response setPortState(@PathParam("id") String id, |
| @PathParam("port_id") String portId, |
| InputStream stream) { |
| try { |
| DeviceId deviceId = deviceId(id); |
| PortNumber portNumber = PortNumber.portNumber(portId); |
| nullIsNotFound(get(DeviceService.class).getPort( |
| new ConnectPoint(deviceId, portNumber)), DEVICE_NOT_FOUND); |
| |
| ObjectNode root = readTreeFromStream(mapper(), stream); |
| JsonNode node = root.path(ENABLED); |
| |
| if (!node.isMissingNode()) { |
| get(DeviceAdminService.class) |
| .changePortState(deviceId, portNumber, node.asBoolean()); |
| return Response.ok().build(); |
| } |
| |
| throw new IllegalArgumentException(INVALID_JSON); |
| } catch (IOException ioe) { |
| throw new IllegalArgumentException(ioe); |
| } |
| } |
| |
| } |