1 files changed, 108 insertions, 0 deletions
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/web/PolicyWebResource.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/web/PolicyWebResource.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/web/PolicyWebResource.java
@@ -0,0 +1,108 @@
+/*
+ * 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.segmentrouting.web;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import org.onosproject.rest.AbstractWebResource;
+import org.onosproject.segmentrouting.Policy;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+
+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 java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+
+/**
+ * Query, create and remove segment routing plicies.
+ */
+@Path("policy")
+public class PolicyWebResource extends AbstractWebResource {
+
+    private static final PolicyCodec POLICY_CODEC = new PolicyCodec();
+
+    /**
+     * Get all segment routing policies.
+     * Returns an array of segment routing policies.
+     *
+     * @return status of OK
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getPolicy() {
+        SegmentRoutingService srService = get(SegmentRoutingService.class);
+        List<Policy> policies = srService.getPolicies();
+        ObjectNode result = new ObjectMapper().createObjectNode();
+        result.set("policy", new PolicyCodec().encode(policies, this));
+
+        return ok(result.toString()).build();
+    }
+
+    /**
+     * Create a new segment routing policy.
+     *
+     * @param input JSON stream for policy to create
+     * @return status of the request - OK if the policy is created,
+     * INTERNAL_SERVER_ERROR if the JSON is invalid or the policy cannot be created
+     * @throws IOException if JSON processing fails
+     */
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response createPolicy(InputStream input) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode policyJson = (ObjectNode) mapper.readTree(input);
+        SegmentRoutingService srService = get(SegmentRoutingService.class);
+        Policy policyInfo = POLICY_CODEC.decode(policyJson, this);
+
+        if (policyInfo.type() == Policy.Type.TUNNEL_FLOW) {
+            srService.createPolicy(policyInfo);
+            return Response.ok().build();
+        } else {
+            return Response.serverError().build();
+        }
+    }
+
+    /**
+     * Delete a segment routing policy.
+     *
+     * @param input JSON stream for policy to delete
+     * @return status of the request - OK if the policy is removed,
+     * INTERNAL_SERVER_ERROR otherwise
+     * @throws IOException if JSON is invalid
+     */
+    @DELETE
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response removePolicy(InputStream input) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode policyJson = (ObjectNode) mapper.readTree(input);
+        SegmentRoutingService srService = get(SegmentRoutingService.class);
+        Policy policyInfo = POLICY_CODEC.decode(policyJson, this);
+        // TODO: Check the result
+        srService.removePolicy(policyInfo);
+
+        return Response.ok().build();
+
+    }
+
+}