Quota commands for listing and updating quotas

These commands are admin-command that is used to obtain quota informations and updating quotas for a particular tenant.

Change-Id: I77ec538d12564b7d245fecbbc6f2698ce4b634b4

reddwarfclient/client.py

@@ -304,6 +304,7 @@ class Dbaas(object):
         from reddwarfclient.users import Users
         from reddwarfclient.root import Root
         from reddwarfclient.hosts import Hosts
+        from reddwarfclient.quota import Quotas
         from reddwarfclient.storage import StorageInfo
         from reddwarfclient.management import Management
         from reddwarfclient.accounts import Accounts
@@ -324,6 +325,7 @@ class Dbaas(object):
         self.users = Users(self)
         self.root = Root(self)
         self.hosts = Hosts(self)
+        self.quota = Quotas(self)
         self.storage = StorageInfo(self)
         self.management = Management(self)
         self.accounts = Accounts(self)

reddwarfclient/mcli.py

@@ -66,6 +66,27 @@ class HostCommands(common.AuthedCommandsBase):
         self._pretty_list(self.dbaas.hosts.index)
 
 
+class QuotaCommands(common.AuthedCommandsBase):
+    """List and update quota limits for a tenant."""
+
+    params = [
+              'id',
+              'instances',
+              'volume_size',
+             ]
+
+    def list(self):
+        """List all quotas for a tenant"""
+        self._require('id')
+        self._pretty_print(self.dbaas.quota.show, self.id)
+
+    def update(self):
+        """Update quota limits for a tenant"""
+        self._require('id', 'instances', 'volume_size')
+        self._pretty_print(self.dbaas.quota.update, self.id,
+                           self.instances, self.volume_size)
+
+
 class RootCommands(common.AuthedCommandsBase):
     """List details about the root info for an instance."""
 
@@ -173,6 +194,7 @@ COMMANDS = {'account': AccountCommands,
             'instance': InstanceCommands,
             'root': RootCommands,
             'storage': StorageCommands,
+            'quotas': QuotaCommands
             }
 
 

reddwarfclient/quota.py

@@ -0,0 +1,55 @@
+# Copyright (c) 2011 OpenStack, LLC.
+# All Rights Reserved.
+#
+#    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 reddwarfclient import base
+from reddwarfclient.common import check_for_exceptions
+
+
+class Quota(base.Resource):
+    """
+    Quota is a resource used to hold quota information.
+    """
+    def __repr__(self):
+        return "<Quota: %s>" % self.name
+
+
+class Quotas(base.ManagerWithFind):
+    """
+    Manage :class:`Quota` information.
+    """
+
+    resource_class = Quota
+
+    def show(self, tenant_id):
+        """Get a list of all quotas for a tenant id"""
+
+        url = "/mgmt/quotas/%s" % tenant_id
+        resp, body = self.api.client.get(url)
+        check_for_exceptions(resp, body)
+        if not body:
+            raise Exception("Call to " + url + " did not return a body.")
+        return base.Resource(self, body)
+
+    def update(self, tenant_id, instances, volume_size):
+        """
+        Set limits for quotas
+        """
+        url = "/mgmt/quotas/%s" % tenant_id
+        body = {"quotas": {"instances": instances, "volumes": volume_size}}
+        resp, body = self.api.client.put(url, body=body)
+        check_for_exceptions(resp, body)
+        if not body:
+            raise Exception("Call to " + url + " did not return a body.")
+        return base.Resource(self, body)