Merge "Implement a Quota management API extension"

designate/api/v1/extensions/quotas.py

@@ -0,0 +1,52 @@
+# Copyright 2012 Hewlett-Packard Development Company, L.P.
+#
+# Author: Kiall Mac Innes <kiall@hp.com>
+#
+# 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 flask
+from designate.openstack.common import log as logging
+from designate.central import rpcapi as central_rpcapi
+
+LOG = logging.getLogger(__name__)
+central_api = central_rpcapi.CentralAPI()
+blueprint = flask.Blueprint('quotas', __name__)
+
+
+@blueprint.route('/quotas/<tenant_id>', methods=['GET'])
+def get_quotas(tenant_id):
+    context = flask.request.environ.get('context')
+
+    quotas = central_api.get_quotas(context, tenant_id)
+
+    return flask.jsonify(quotas)
+
+
+@blueprint.route('/quotas/<tenant_id>', methods=['PUT', 'POST'])
+def set_quota(tenant_id):
+    context = flask.request.environ.get('context')
+    values = flask.request.json
+
+    for resource, hard_limit in values.items():
+        central_api.set_quota(context, tenant_id, resource, hard_limit)
+
+    quotas = central_api.get_quotas(context, tenant_id)
+    return flask.jsonify(quotas)
+
+
+@blueprint.route('/quotas/<tenant_id>', methods=['DELETE'])
+def reset_quotas(tenant_id):
+    context = flask.request.environ.get('context')
+
+    central_api.reset_quotas(context, tenant_id)
+
+    return flask.Response(status=200)