deb-ceilometer/ceilometer/agent/discovery/tenant.py
ZhiQiang Fan c612727ff8 use oslo.log instead of oslo-incubator code
oslo.log has graduated from oslo-incubator, and openstack.common.log
has been removed from oslo-incubator, so let's use the new one.

NOTE1:openstack.common.log registers its options at import time, but
oslo.log needs to call register_options() explicitly.

NOTE2: split unit test case in tests/objectstore/test_swift_middleware.py
to avoid duplicate cli option register exception, see NOTE1.

Change-Id: Ida30808dbe0c584919755c207ca4ee4b91963a17
2015-05-28 11:08:02 -04:00

36 lines
1.2 KiB
Python

# Copyright 2014 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.
from oslo_config import cfg
from oslo_log import log
from ceilometer.agent import plugin_base as plugin
LOG = log.getLogger(__name__)
cfg.CONF.import_group('service_credentials', 'ceilometer.service')
class TenantDiscovery(plugin.DiscoveryBase):
"""Discovery that supplies keystone tenants.
This discovery should be used when the pollster's work can't be divided
into smaller pieces than per-tenant. Example of this is the Swift
pollster, which polls account details and does so per-tenant.
"""
def discover(self, manager, param=None):
tenants = manager.keystone.tenants.list()
return tenants or []