Allow addition and removal of individual routes via REST.
ONOS-6919
Change-Id: I7c851c92d495b42a9e0948f739859f46eb2ded7a
diff --git a/apps/route-service/app/src/main/java/org/onosproject/routeservice/rest/RouteServiceWebResource.java b/apps/route-service/app/src/main/java/org/onosproject/routeservice/rest/RouteServiceWebResource.java
new file mode 100644
index 0000000..bc03799
--- /dev/null
+++ b/apps/route-service/app/src/main/java/org/onosproject/routeservice/rest/RouteServiceWebResource.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2017-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.routeservice.rest;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+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.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.onosproject.rest.AbstractWebResource;
+import org.onosproject.routeservice.ResolvedRoute;
+import org.onosproject.routeservice.Route;
+import org.onosproject.routeservice.RouteAdminService;
+import org.onosproject.routeservice.RouteService;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * Manage the unicast routing information.
+ */
+@Path("routes")
+public class RouteServiceWebResource extends AbstractWebResource {
+
+ /**
+ * Get all unicast routes.
+ * Returns array of all known unicast routes.
+ *
+ * @return 200 OK with array of all known unicast routes
+ * @onos.rsModel RoutesGet
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response getRoutes() {
+ RouteService service = get(RouteService.class);
+ ObjectNode root = mapper().createObjectNode();
+ service.getRouteTables().forEach(table -> {
+ List<Route> routes = service.getRoutes(table).stream()
+ .flatMap(ri -> ri.allRoutes().stream())
+ .map(ResolvedRoute::route)
+ .collect(Collectors.toList());
+ root.put(table.name(), codec(Route.class).encode(routes, this));
+ });
+ return ok(root).build();
+ }
+
+ /**
+ * Create new unicast route.
+ * Creates a new route in the unicast RIB. Routes created through the REST
+ * API are always created as STATIC routes, so there is no need to specify
+ * the type.
+ *
+ * @onos.rsModel RoutePost
+ * @param route unicast route JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid, NO_CONTENT otherwise
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response createRoute(InputStream route) {
+ RouteAdminService service = get(RouteAdminService.class);
+ try {
+ ObjectNode jsonTree = (ObjectNode) mapper().readTree(route);
+ Route r = codec(Route.class).decode(jsonTree, this);
+ service.update(Collections.singletonList(r));
+ } catch (IOException ex) {
+ throw new IllegalArgumentException(ex);
+ }
+
+ return Response
+ .noContent()
+ .build();
+ }
+
+ /**
+ * Remove a unicast route.
+ * Removes a route from the unicast RIB.
+ *
+ * @param route unicast route JSON
+ * @return 204 NO CONTENT
+ * @onos.rsModel RoutePost
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ public Response deleteRoute(InputStream route) {
+ RouteAdminService service = get(RouteAdminService.class);
+ try {
+ ObjectNode jsonTree = (ObjectNode) mapper().readTree(route);
+ Route r = codec(Route.class).decode(jsonTree, this);
+ service.withdraw(Collections.singletonList(r));
+ } catch (IOException ex) {
+ throw new IllegalArgumentException(ex);
+ }
+ return Response.noContent().build();
+ }
+}