Add support for usage API

This is really a very simple activity of fetching and showing the
results of the usage API in table form for the user.

Depends-On: https://review.opendev.org/c/openstack/glance/+/794860
Change-Id: I3d9360785a759e4a6e7905710400baea80776052

1 files changed, 23 insertions, 0 deletions

diff --git a/glanceclient/v2/info.py b/glanceclient/v2/info.py
new file mode 100644
index 0000000..1c40567
--- /dev/null
+++ b/glanceclient/v2/info.py
@@ -0,0 +1,23 @@
+# Copyright 2022 Red Hat, Inc.
+#
+# 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.
+
+
+class Controller:
+    def __init__(self, http_client, schema_client):
+        self.http_client = http_client
+        self.schema_client = schema_client
+
+    def get_usage(self, **kwargs):
+        resp, body = self.http_client.get('/v2/info/usage')
+        return body['usage']