Adding rest API for new Mcast app
Change-Id: I8879879f0406295b61db11b9a66efef4acc0b0c1
diff --git a/apps/mcast/web/src/main/java/org/onosproject/mcast/web/McastRouteWebResource.java b/apps/mcast/web/src/main/java/org/onosproject/mcast/web/McastRouteWebResource.java
index c198a66..26e3317 100644
--- a/apps/mcast/web/src/main/java/org/onosproject/mcast/web/McastRouteWebResource.java
+++ b/apps/mcast/web/src/main/java/org/onosproject/mcast/web/McastRouteWebResource.java
@@ -16,14 +16,35 @@
package org.onosproject.mcast.web;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.annotations.Beta;
+import com.google.common.collect.ImmutableSet;
+import org.onlab.packet.IpAddress;
+import org.onosproject.mcast.api.McastRoute;
+import org.onosproject.mcast.api.MulticastRouteService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.HostId;
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.net.URI;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
+import static org.onlab.util.Tools.nullIsIllegal;
/**
* Manage the multicast routing information.
@@ -32,6 +53,20 @@
@Path("mcast")
public class McastRouteWebResource extends AbstractWebResource {
+ //TODO return error messages
+
+ private static final String SOURCES = "sources";
+ private static final String SINKS = "sinks";
+ private static final String ROUTES = "routes";
+ private static final String ROUTES_KEY_ERROR = "No routes";
+ private static final String ASM = "*";
+
+ private Optional<McastRoute> getStaticRoute(Set<McastRoute> mcastRoutes) {
+ return mcastRoutes.stream()
+ .filter(mcastRoute -> mcastRoute.type() == McastRoute.Type.STATIC)
+ .findAny();
+ }
+
/**
* Get all multicast routes.
* Returns array of all known multicast routes.
@@ -41,7 +76,462 @@
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getRoutes() {
+ Set<McastRoute> routes = get(MulticastRouteService.class).getRoutes();
+ ObjectNode root = encodeArray(McastRoute.class, ROUTES, routes);
+ return ok(root).build();
+ }
+
+ /**
+ * Gets a multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 200 OK with a multicast routes
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("{group}/{srcIp}")
+ public Response getRoute(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ ObjectNode root = encode(route.get(), McastRoute.class);
+ return ok(root).build();
+ }
return Response.noContent().build();
}
+ /**
+ * Get all sources connect points for a multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 200 OK with array of all sources for multicast route
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sources/{group}/{srcIp}")
+ public Response getSources(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ get(MulticastRouteService.class).sources(route.get());
+ ArrayNode node = this.mapper().createArrayNode();
+ get(MulticastRouteService.class).sources(route.get()).forEach(source -> {
+ node.add(source.toString());
+ });
+ ObjectNode root = this.mapper().createObjectNode().putPOJO(SOURCES, node);
+ return ok(root).build();
+ }
+ return Response.noContent().build();
+ }
+
+ /**
+ * Get all sinks connect points for a multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 200 OK with array of all sinks for multicast route
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}")
+ public Response getSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ get(MulticastRouteService.class).sources(route.get());
+ ObjectNode sinks = this.mapper().createObjectNode();
+ get(MulticastRouteService.class).routeData(route.get()).sinks().forEach((k, v) -> {
+ ArrayNode node = this.mapper().createArrayNode();
+ v.forEach(sink -> {
+ node.add(sink.toString());
+ });
+ sinks.putPOJO(k.toString(), node);
+ });
+ ObjectNode root = this.mapper().createObjectNode().putPOJO(SINKS, sinks);
+ return ok(root).build();
+ }
+ return Response.noContent().build();
+ }
+
+ /**
+ * Get all sink connect points for a given sink host in a multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param hostId host Id
+ * @return 200 OK with array of all sinks for multicast route
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}/{hostId}")
+ public Response getHostSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ @PathParam("hostId") String hostId) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ get(MulticastRouteService.class).sources(route.get());
+ ArrayNode node = this.mapper().createArrayNode();
+ get(MulticastRouteService.class).sinks(route.get(), HostId.hostId(hostId))
+ .forEach(source -> {
+ node.add(source.toString());
+ });
+ ObjectNode root = this.mapper().createObjectNode().putPOJO(SINKS, node);
+ return ok(root).build();
+ }
+ return Response.noContent().build();
+ }
+
+ /**
+ * Creates a set of new multicast routes.
+ *
+ * @param stream multicast routes JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ * @onos.rsModel McastRouteBulk
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("bulk/")
+ public Response createRoutes(InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ try {
+ ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
+ ArrayNode routesArray = nullIsIllegal((ArrayNode) jsonTree.get(ROUTES),
+ ROUTES_KEY_ERROR);
+ routesArray.forEach(routeJson -> {
+ McastRoute route = codec(McastRoute.class).decode((ObjectNode) routeJson, this);
+ service.add(route);
+
+ Set<ConnectPoint> sources = new HashSet<>();
+ routeJson.path(SOURCES).elements().forEachRemaining(src -> {
+ sources.add(ConnectPoint.deviceConnectPoint(src.asText()));
+ });
+ Set<HostId> sinks = new HashSet<>();
+ routeJson.path(SINKS).elements().forEachRemaining(sink -> {
+ sinks.add(HostId.hostId(sink.asText()));
+ });
+
+ if (!sources.isEmpty()) {
+ service.addSources(route, sources);
+ }
+ if (!sinks.isEmpty()) {
+ sinks.forEach(sink -> {
+ service.addSink(route, sink);
+ });
+ }
+ });
+ } catch (IOException ex) {
+ throw new IllegalArgumentException(ex);
+ }
+
+ return Response
+ .created(URI.create(""))
+ .build();
+ }
+
+ /**
+ * Create new multicast route.
+ *
+ * @param stream multicast route JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ * @onos.rsModel McastRoute
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ public Response createRoute(InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ try {
+ ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
+ McastRoute route = codec(McastRoute.class).decode(jsonTree, this);
+ service.add(route);
+
+ Set<ConnectPoint> sources = new HashSet<>();
+ jsonTree.path(SOURCES).elements().forEachRemaining(src -> {
+ sources.add(ConnectPoint.deviceConnectPoint(src.asText()));
+ });
+ Set<HostId> sinks = new HashSet<>();
+ jsonTree.path(SINKS).elements().forEachRemaining(sink -> {
+ sinks.add(HostId.hostId(sink.asText()));
+ });
+
+ if (!sources.isEmpty()) {
+ service.addSources(route, sources);
+ }
+ if (!sinks.isEmpty()) {
+ sinks.forEach(sink -> {
+ service.addSink(route, sink);
+ });
+ }
+
+ } catch (IOException ex) {
+ throw new IllegalArgumentException(ex);
+ }
+
+ return Response
+ .created(URI.create(""))
+ .build();
+ }
+
+ /**
+ * Adds sources for a given existing multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param stream host sinks JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ * @onos.rsModel McastSourcesAdd
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sources/{group}/{srcIp}")
+ public Response addSources(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ ArrayNode jsonTree;
+ try {
+ jsonTree = (ArrayNode) mapper().readTree(stream).get(SOURCES);
+ Set<ConnectPoint> sources = new HashSet<>();
+ jsonTree.elements().forEachRemaining(src -> {
+ sources.add(ConnectPoint.deviceConnectPoint(src.asText()));
+ });
+ if (!sources.isEmpty()) {
+ service.addSources(route.get(), sources);
+ }
+ } catch (IOException e) {
+ throw new IllegalArgumentException(e);
+ }
+ return Response.ok().build();
+ }
+ return Response.noContent().build();
+
+ }
+
+ /**
+ * Adds sinks for a given existing multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param stream host sinks JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ * @onos.rsModel McastSinksAdd
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}")
+ public Response addSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ ArrayNode jsonTree;
+ try {
+ jsonTree = (ArrayNode) mapper().readTree(stream).get(SINKS);
+ Set<HostId> sinks = new HashSet<>();
+ jsonTree.elements().forEachRemaining(sink -> {
+ sinks.add(HostId.hostId(sink.asText()));
+ });
+ if (!sinks.isEmpty()) {
+ sinks.forEach(sink -> {
+ service.addSink(route.get(), sink);
+ });
+ }
+ } catch (IOException e) {
+ throw new IllegalArgumentException(e);
+ }
+ return Response.ok().build();
+ }
+ return Response.noContent().build();
+ }
+
+
+ /**
+ * Adds a new sink for an existing host in a given multicast route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param hostId the host Id
+ * @param stream sink connect points JSON
+ * @return status of the request - CREATED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ * @onos.rsModel McastHostSinksAdd
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}/{hostId}")
+ public Response addHostSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ @PathParam("hostId") String hostId,
+ InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ if (route.isPresent()) {
+ ArrayNode jsonTree;
+ try {
+ jsonTree = (ArrayNode) mapper().readTree(stream).get(SINKS);
+ Set<ConnectPoint> sinks = new HashSet<>();
+ jsonTree.elements().forEachRemaining(src -> {
+ sinks.add(ConnectPoint.deviceConnectPoint(src.asText()));
+ });
+ if (!sinks.isEmpty()) {
+ service.addSinks(route.get(), HostId.hostId(hostId), sinks);
+ }
+ } catch (IOException e) {
+ throw new IllegalArgumentException(e);
+ }
+ return Response.ok().build();
+ }
+ return Response.noContent().build();
+ }
+
+ /**
+ * Removes all the multicast routes.
+ *
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ public Response deleteRoutes() {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ service.getRoutes().forEach(service::remove);
+ return Response.noContent().build();
+ }
+
+ /**
+ * Removes all the given multicast routes.
+ *
+ * @param stream the set of multicast routes
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("bulk/")
+ public Response deleteRoutes(InputStream stream) {
+ MulticastRouteService service = get(MulticastRouteService.class);
+ try {
+ ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
+ ArrayNode routesArray = nullIsIllegal((ArrayNode) jsonTree.get(ROUTES),
+ ROUTES_KEY_ERROR);
+ List<McastRoute> routes = codec(McastRoute.class).decode(routesArray, this);
+ routes.forEach(service::remove);
+ } catch (IOException ex) {
+ throw new IllegalArgumentException(ex);
+ }
+ return Response.noContent().build();
+ }
+
+ /**
+ * Deletes a specific route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Path("{group}/{srcIp}")
+ public Response deleteRoute(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ route.ifPresent(mcastRoute -> {
+ get(MulticastRouteService.class).remove(mcastRoute);
+ });
+ return Response.noContent().build();
+ }
+
+ /**
+ * Deletes all the source connect points for a specific route.
+ * If the sources are empty the entire route is removed.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("sources/{group}/{srcIp}")
+ public Response deleteSources(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ route.ifPresent(mcastRoute -> get(MulticastRouteService.class).removeSources(mcastRoute));
+ return Response.noContent().build();
+ }
+
+ /**
+ * Deletes a source connect point for a specific route.
+ * If the sources are empty the entire route is removed.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param srcCp source connect point
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("sources/{group}/{srcIp}/{srcCp}")
+ public Response deleteSource(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ @PathParam("srcCp") String srcCp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ route.ifPresent(mcastRoute -> get(MulticastRouteService.class)
+ .removeSources(mcastRoute, ImmutableSet.of(ConnectPoint.deviceConnectPoint(srcCp))));
+ return Response.noContent().build();
+ }
+
+ /**
+ * Deletes all the sinks for a specific route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}")
+ public Response deleteHostsSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ route.ifPresent(mcastRoute -> get(MulticastRouteService.class)
+ .removeSinks(mcastRoute));
+ return Response.noContent().build();
+ }
+
+ /**
+ * Deletes a sink connect points for a given host for a specific route.
+ *
+ * @param group group IP address
+ * @param srcIp source IP address
+ * @param hostId sink host
+ * @return 204 NO CONTENT
+ */
+ @DELETE
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Path("sinks/{group}/{srcIp}/{hostId}")
+ public Response deleteHostSinks(@PathParam("group") String group,
+ @PathParam("srcIp") String srcIp,
+ @PathParam("hostId") String hostId) {
+ Optional<McastRoute> route = getMcastRoute(group, srcIp);
+ route.ifPresent(mcastRoute -> get(MulticastRouteService.class)
+ .removeSink(mcastRoute, HostId.hostId(hostId)));
+ return Response.noContent().build();
+ }
+
+ private Optional<McastRoute> getMcastRoute(String group, String srcIp) {
+ IpAddress ipAddress = null;
+ if (!srcIp.equals(ASM)) {
+ ipAddress = IpAddress.valueOf(srcIp);
+ }
+ return getStaticRoute(get(MulticastRouteService.class)
+ .getRoute(IpAddress.valueOf(group), ipAddress));
+ }
+
}