Adding in api server

* API now executes (not fully working but a good start)
* Load balancers list now works
* Load balancer detail now works
* Fix pep8, pyflakes + Shrews' comments
* Temporarily make test cases pass

Change-Id: Ia082b8bb60a95abee086073908256649e4ebca23

libra/api/controllers/connection_throttle.py

@@ -0,0 +1,66 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+# Copyright 2013 Hewlett-Packard Development Company, L.P.
+#
+# 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.
+
+from pecan import expose, response
+from pecan.rest import RestController
+
+from libra.api.model.responses import Responses
+
+
+class ConnectionThrottleController(RestController):
+    """functions for /loadbalancers/{loadBalancerId}/connectionthrottle/*
+    routing"""
+
+    @expose('json')
+    def get(self, load_balancer_id):
+        """List connection throttling configuration.
+
+        :param load_balancer_id: id of lb
+
+        Url:
+           GET /loadbalancers/{load_balancer_id}/connectionthrottle
+
+        Returns: dict
+        """
+        response.status = 201
+        return Responses.LoadBalancers.ConnectionThrottle.get
+
+    @expose('json')
+    def post(self, load_balancer_id, *args):
+        """Update throttling configuration.
+
+        :param load_balancer_id: id of lb
+        :param *args: holds the posted json or xml
+
+        Url:
+           PUT /loadbalancers/loadBalancerId/connectionthrottle
+
+        Returns: dict
+        """
+        response.status = 201
+        return Responses.LoadBalancers.ConnectionThrottle.get
+
+    @expose()
+    def delete(self, loadbalancer_id):
+        """Remove connection throttling configurations.
+
+        :param load_balancer_id: id of lb
+
+        Url:
+           DELETE /loadbalancers/loadBalancerId/connectionthrottle
+
+        Returns: void
+        """
+        response.status = 201