trove/trove/extensions/account/models.py

59 lines
2.0 KiB
Python

# Copyright 2010-2011 OpenStack Foundation
# 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 oslo_log import log as logging
from trove.instance.models import DBInstance
LOG = logging.getLogger(__name__)
class Account(object):
"""Shows all trove instance ids owned by an account."""
def __init__(self, id, instance_ids):
self.id = id
self.instance_ids = instance_ids
@staticmethod
def load(context, id):
db_infos = DBInstance.find_all(tenant_id=id, deleted=False)
instance_ids = []
for db_info in db_infos:
instance_ids.append(db_info.id)
return Account(id, instance_ids)
class AccountsSummary(object):
def __init__(self, accounts):
self.accounts = accounts
@classmethod
def load(cls):
# TODO(pdmars): This should probably be changed to a more generic
# database filter query if one is added, however, this should suffice
# for now.
db_infos = DBInstance.find_all(deleted=False)
tenant_ids_for_instances = [db_info.tenant_id for db_info in db_infos]
tenant_ids = set(tenant_ids_for_instances)
LOG.debug("All tenants with instances: %s", tenant_ids)
accounts = []
for tenant_id in tenant_ids:
num_instances = tenant_ids_for_instances.count(tenant_id)
accounts.append({'id': tenant_id, 'num_instances': num_instances})
return cls(accounts)