Add mgm -> API rest interface class

libra/mgm/rest.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# Copyright 2012 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.
+
+import requests
+import json
+
+
+class APIClient(object):
+    def __init__(self, url):
+        self.url = url
+
+    def get_node_list(self, limit, marker):
+        if marker:
+            marker = '&marker={id}'.format(id=id)
+
+        r = requests.get(
+            '{url}/devices/?limit={limit}{marker}'
+            .format(url=self.url, limit=limit, marker=marker)
+        )
+        return r.json
+
+    def get_node(self, node_id):
+        r = requests.get(
+            '{url}/devices/{nid}'.format(url=self.url, nid=node_id)
+        )
+        return r.json
+
+    def add_node(self, node_data):
+        requests.post('{url}/devices', json.dumps(node_data))
+
+    def delete_node(self, node_id):
+        requests.delete(
+            '{url}/devices/{nid}'.format(url=self.url, nid=node_id)
+        )
+
+    def update_node(self, node_id, node_data):
+        requests.put(
+            '{url}/devices/{nid}'.format(url=self.url, nid=node_id),
+            json.dumps(node_data)
+        )

tools/pip-requires

@@ -1,2 +1,3 @@
 gearman
 python-daemon
+requests