1 files changed, 305 insertions, 0 deletions
diff --git a/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/NetworkConfigWebResource.java b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/NetworkConfigWebResource.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/NetworkConfigWebResource.java
@@ -0,0 +1,305 @@
+/*
+ * Copyright 2015 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.rest.resources;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.net.config.NetworkConfigService;
+import org.onosproject.net.config.SubjectFactory;
+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;
+
+/**
+ * Manage network configurations.
+ */
+@Path("network/configuration")
+public class NetworkConfigWebResource extends AbstractWebResource {
+
+    /**
+     * Get entire network configuration base.
+     *
+     * @return network configuration JSON
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response download() {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = mapper().createObjectNode();
+        service.getSubjectClasses().forEach(sc ->
+            produceJson(service, newObject(root, service.getSubjectFactory(sc).subjectKey()), sc));
+        return ok(root).build();
+    }
+
+    /**
+     * Get all network configuration for a subject class.
+     *
+     * @param subjectKey subject class key
+     * @return network configuration JSON
+     */
+    @GET
+    @Path("{subjectKey}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response download(@PathParam("subjectKey") String subjectKey) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = mapper().createObjectNode();
+        produceJson(service, root, service.getSubjectFactory(subjectKey).subjectClass());
+        return ok(root).build();
+    }
+
+    /**
+     * Get all network configuration for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @return network configuration JSON
+     */
+    @GET
+    @Path("{subjectKey}/{subject}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response download(@PathParam("subjectKey") String subjectKey,
+                             @PathParam("subject") String subject) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = mapper().createObjectNode();
+        produceSubjectJson(service, root,
+                           service.getSubjectFactory(subjectKey).createSubject(subject));
+        return ok(root).build();
+    }
+
+    /**
+     * Get specific network configuration for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @param configKey  configuration class key
+     * @return network configuration JSON
+     */
+    @GET
+    @Path("{subjectKey}/{subject}/{configKey}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response download(@PathParam("subjectKey") String subjectKey,
+                             @PathParam("subject") String subject,
+                             @PathParam("configKey") String configKey) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        return ok(service.getConfig(service.getSubjectFactory(subjectKey).createSubject(subject),
+                                    service.getConfigClass(subjectKey, configKey)).node()).build();
+    }
+
+    @SuppressWarnings("unchecked")
+    private void produceJson(NetworkConfigService service, ObjectNode node,
+                             Class subjectClass) {
+        service.getSubjects(subjectClass).forEach(s ->
+            produceSubjectJson(service, newObject(node, s.toString()), s));
+    }
+
+    private void produceSubjectJson(NetworkConfigService service, ObjectNode node,
+                                    Object subject) {
+        service.getConfigs(subject).forEach(c -> node.set(c.key(), c.node()));
+    }
+
+
+    /**
+     * Upload bulk network configuration.
+     *
+     * @param request network configuration JSON rooted at the top node
+     * @throws IOException if unable to parse the request
+     * @return empty response
+     */
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response upload(InputStream request) throws IOException {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = (ObjectNode) mapper().readTree(request);
+        root.fieldNames()
+                .forEachRemaining(sk -> consumeJson(service, (ObjectNode) root.path(sk),
+                                                    service.getSubjectFactory(sk)));
+        return Response.ok().build();
+    }
+
+    /**
+     * Upload multiple network configurations for a subject class.
+     *
+     * @param subjectKey subject class key
+     * @param request    network configuration JSON rooted at the top node
+     * @return empty response
+     * @throws IOException if unable to parse the request
+     */
+    @POST
+    @Path("{subjectKey}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response upload(@PathParam("subjectKey") String subjectKey,
+                           InputStream request) throws IOException {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = (ObjectNode) mapper().readTree(request);
+        consumeJson(service, root, service.getSubjectFactory(subjectKey));
+        return Response.ok().build();
+    }
+
+    /**
+     * Upload mutliple network configurations for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @param request    network configuration JSON rooted at the top node
+     * @return empty response
+     * @throws IOException if unable to parse the request
+     */
+    @POST
+    @Path("{subjectKey}/{subject}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response upload(@PathParam("subjectKey") String subjectKey,
+                           @PathParam("subject") String subject,
+                           InputStream request) throws IOException {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = (ObjectNode) mapper().readTree(request);
+        consumeSubjectJson(service, root,
+                           service.getSubjectFactory(subjectKey).createSubject(subject),
+                           subjectKey);
+        return Response.ok().build();
+    }
+
+    /**
+     * Upload specific network configuration for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @param configKey  configuration class key
+     * @param request    network configuration JSON rooted at the top node
+     * @return empty response
+     * @throws IOException if unable to parse the request
+     */
+    @POST
+    @Path("{subjectKey}/{subject}/{configKey}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @SuppressWarnings("unchecked")
+    public Response upload(@PathParam("subjectKey") String subjectKey,
+                           @PathParam("subject") String subject,
+                           @PathParam("configKey") String configKey,
+                           InputStream request) throws IOException {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        ObjectNode root = (ObjectNode) mapper().readTree(request);
+        service.applyConfig(service.getSubjectFactory(subjectKey).createSubject(subject),
+                            service.getConfigClass(subjectKey, configKey), root);
+        return Response.ok().build();
+    }
+
+    private void consumeJson(NetworkConfigService service, ObjectNode classNode,
+                             SubjectFactory subjectFactory) {
+        classNode.fieldNames().forEachRemaining(s ->
+                                                        consumeSubjectJson(service, (ObjectNode) classNode.path(s),
+                                                                           subjectFactory.createSubject(s),
+                                                                           subjectFactory.subjectKey()));
+    }
+
+    private void consumeSubjectJson(NetworkConfigService service,
+                                    ObjectNode subjectNode, Object subject,
+                                    String subjectKey) {
+        subjectNode.fieldNames().forEachRemaining(c ->
+            service.applyConfig(subject, service.getConfigClass(subjectKey, c),
+                                (ObjectNode) subjectNode.path(c)));
+    }
+
+
+    /**
+     * Clear entire network configuration base.
+     *
+     * @return empty response
+     */
+    @DELETE
+    @SuppressWarnings("unchecked")
+    public Response delete() {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        service.getSubjectClasses()
+                .forEach(subjectClass -> service.getSubjects(subjectClass)
+                        .forEach(subject -> service.getConfigs(subject)
+                                .forEach(config -> service
+                                        .removeConfig(subject, config.getClass()))));
+        return Response.ok().build();
+    }
+
+    /**
+     * Clear all network configurations for a subject class.
+     *
+     * @param subjectKey subject class key
+     * @return empty response
+     */
+    @DELETE
+    @Path("{subjectKey}")
+    @SuppressWarnings("unchecked")
+    public Response delete(@PathParam("subjectKey") String subjectKey) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        service.getSubjects(service.getSubjectFactory(subjectKey).getClass())
+                .forEach(subject -> service.getConfigs(subject)
+                        .forEach(config -> service
+                                .removeConfig(subject, config.getClass())));
+        return Response.ok().build();
+    }
+
+    /**
+     * Clear all network configurations for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @return empty response
+     */
+    @DELETE
+    @Path("{subjectKey}/{subject}")
+    @SuppressWarnings("unchecked")
+    public Response delete(@PathParam("subjectKey") String subjectKey,
+                           @PathParam("subject") String subject) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        Object s = service.getSubjectFactory(subjectKey).createSubject(subject);
+        service.getConfigs(s).forEach(c -> service.removeConfig(s, c.getClass()));
+        return Response.ok().build();
+    }
+
+    /**
+     * Clear specific network configuration for a subject.
+     *
+     * @param subjectKey subject class key
+     * @param subject    subject key
+     * @param configKey  configuration class key
+     * @return empty response
+     */
+    @DELETE
+    @Path("{subjectKey}/{subject}/{configKey}")
+    @SuppressWarnings("unchecked")
+    public Response delete(@PathParam("subjectKey") String subjectKey,
+                           @PathParam("subject") String subject,
+                           @PathParam("configKey") String configKey) {
+        NetworkConfigService service = get(NetworkConfigService.class);
+        service.removeConfig(service.getSubjectFactory(subjectKey).createSubject(subject),
+                             service.getConfigClass(subjectKey, configKey));
+        return Response.ok().build();
+    }
+
+}