1 files changed, 95 insertions, 0 deletions
diff --git a/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/ClusterWebResource.java b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/ClusterWebResource.java
new file mode 100644
index 00000000..dd9b9fc3
--- /dev/null
+++ b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/ClusterWebResource.java
@@ -0,0 +1,95 @@
+/*
+ * 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.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.cluster.ClusterAdminService;
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.ControllerNode;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.rest.AbstractWebResource;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashSet;
+import java.util.List;
+
+import static org.onlab.util.Tools.nullIsNotFound;
+
+/**
+ * Manage cluster of ONOS instances.
+ */
+@Path("cluster")
+public class ClusterWebResource extends AbstractWebResource {
+
+    public static final String NODE_NOT_FOUND = "Node is not found";
+
+    /**
+     * Get all cluster nodes.
+     * Returns array of all cluster nodes.
+     *
+     * @return 200 OK
+     */
+    @GET
+    public Response getClusterNodes() {
+        Iterable<ControllerNode> nodes = get(ClusterService.class).getNodes();
+        return ok(encodeArray(ControllerNode.class, "nodes", nodes)).build();
+    }
+
+    /**
+     * Get cluster node details.
+     * Returns details of the specified cluster node.
+     *
+     * @param id cluster node identifier
+     * @return 200 OK
+     */
+    @GET
+    @Path("{id}")
+    public Response getClusterNode(@PathParam("id") String id) {
+        ControllerNode node = nullIsNotFound(get(ClusterService.class).getNode(new NodeId(id)),
+                                             NODE_NOT_FOUND);
+        return ok(codec(ControllerNode.class).encode(node, this)).build();
+    }
+
+    /**
+     * Forms cluster of ONOS instances.
+     * Forms ONOS cluster using the uploaded JSON definition.
+     *
+     * @param config cluster definition
+     * @return 200 OK
+     * @throws IOException to signify bad request
+     */
+    @POST
+    @Path("configuration")
+    public Response formCluster(InputStream config) throws IOException {
+        JsonCodec<ControllerNode> codec = codec(ControllerNode.class);
+        ObjectNode root = (ObjectNode) mapper().readTree(config);
+        String ipPrefix = root.path("ipPrefix").asText();
+
+        List<ControllerNode> nodes = codec.decode((ArrayNode) root.path("nodes"), this);
+        get(ClusterAdminService.class).formCluster(new HashSet<>(nodes), ipPrefix);
+
+        return Response.ok().build();
+    }
+
+}