[ONOS-6137] Refactoring SecurityGroup features for stateful SONA
- Caches the security group information
- Supports seucrity group & rules update
Change-Id: Id7cdfb84e53e00aab49fbe736fb39e37492eeb61
diff --git a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackSecurityGroupWebResource.java b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackSecurityGroupWebResource.java
new file mode 100644
index 0000000..3a47e5d
--- /dev/null
+++ b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackSecurityGroupWebResource.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2017-present 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.openstacknetworking.web;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onosproject.openstacknetworking.api.OpenstackSecurityGroupAdminService;
+import org.onosproject.rest.AbstractWebResource;
+import org.openstack4j.core.transport.ObjectMapperSingleton;
+import org.openstack4j.openstack.networking.domain.NeutronSecurityGroup;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriBuilder;
+import javax.ws.rs.core.UriInfo;
+import java.io.InputStream;
+
+import static com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT;
+import static javax.ws.rs.core.Response.created;
+import static javax.ws.rs.core.Response.noContent;
+
+/**
+ * Handles Security Group Rest API call from Neutron ML2 plugin.
+ */
+@Path("security-groups")
+public class OpenstackSecurityGroupWebResource extends AbstractWebResource {
+ protected final Logger log = LoggerFactory.getLogger(getClass());
+
+ private static final String MESSAGE = "Received security groups %s request";
+ private static final String SECURITY_GROUPS = "security-groups";
+
+ private final OpenstackSecurityGroupAdminService adminService =
+ DefaultServiceDirectory.getService(OpenstackSecurityGroupAdminService.class);
+
+ @Context
+ private UriInfo uriInfo;
+
+ /**
+ * Creates a security group from the JSON input stream.
+ *
+ * @param input security group JSON input stream
+ * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON
+ * is invalid or duplicated port already exists
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response createSecurityGroups(InputStream input) {
+ log.trace(String.format(MESSAGE, "CREATE"));
+
+ final NeutronSecurityGroup sg = readSecurityGroup(input);
+ adminService.createSecurityGroup(sg);
+ UriBuilder locationBuilder = uriInfo.getBaseUriBuilder()
+ .path(SECURITY_GROUPS)
+ .path(sg.getId());
+
+ return created(locationBuilder.build()).build();
+ }
+
+ /**
+ * Updates a security group from the JSON input stream.
+ *
+ * @param input security group JSON input stream
+ * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON
+ * is invalid or duplicated port already exists
+ */
+ @PUT
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response updateSecurityGroups(InputStream input) {
+ log.trace(String.format(MESSAGE, "UPDATE"));
+
+ final NeutronSecurityGroup sg = readSecurityGroup(input);
+ // Do nothing ..
+ UriBuilder locationBuilder = uriInfo.getBaseUriBuilder()
+ .path(SECURITY_GROUPS)
+ .path(sg.getId());
+
+ return created(locationBuilder.build()).build();
+ }
+
+ /**
+ * Removes the security group.
+ *
+ * @param id security group ID
+ * @return 204 NO_CONTENT
+ */
+ @DELETE
+ @Path("{id}")
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response removeSecurityGroup(@PathParam("id") String id) {
+ log.trace(String.format(MESSAGE, "REMOVE " + id));
+
+ adminService.removeSecurityGroup(id);
+ return noContent().build();
+ }
+
+ private NeutronSecurityGroup readSecurityGroup(InputStream input) {
+ try {
+ JsonNode jsonTree = mapper().enable(INDENT_OUTPUT).readTree(input);
+ log.trace(mapper().writeValueAsString(jsonTree));
+ return ObjectMapperSingleton.getContext(NeutronSecurityGroup.class)
+ .readerFor(NeutronSecurityGroup.class)
+ .readValue(jsonTree);
+ } catch (Exception e) {
+ throw new IllegalArgumentException();
+ }
+ }
+}