os-collect-config/os_collect_config/zaqar.py
Ben Nemec ab5c66df45 Revert "Switch to oslo.log"
This isn't quite right and broke on stable/liberty.  Pushing
a revert in case I3c22d77dece399d21ab94783b74990789a1e1481
doesn't actually fix the problem.  We should probably merge
whichever passes first.

This reverts commit 69653318f4.

Change-Id: I9304429f25d28ca756e50b1788e149c5bb46b1d6
2016-03-21 20:50:25 +00:00

95 lines
3.3 KiB
Python

#
# 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 keystoneclient.v3 import client as keystoneclient
from oslo_config import cfg
import six
from zaqarclient.queues.v1 import client as zaqarclient
from os_collect_config import exc
from os_collect_config import keystone
from os_collect_config.openstack.common import log
CONF = cfg.CONF
logger = log.getLogger(__name__)
opts = [
cfg.StrOpt('user-id',
help='User ID for API authentication'),
cfg.StrOpt('password',
help='Password for API authentication'),
cfg.StrOpt('project-id',
help='ID of project for API authentication'),
cfg.StrOpt('auth-url',
help='URL for API authentication'),
cfg.StrOpt('queue-id',
help='ID of the queue to be checked'),
]
name = 'zaqar'
class Collector(object):
def __init__(self,
keystoneclient=keystoneclient,
zaqarclient=zaqarclient):
self.keystoneclient = keystoneclient
self.zaqarclient = zaqarclient
def collect(self):
if CONF.zaqar.auth_url is None:
logger.warn('No auth_url configured.')
raise exc.ZaqarMetadataNotConfigured()
if CONF.zaqar.password is None:
logger.warn('No password configured.')
raise exc.ZaqarMetadataNotConfigured()
if CONF.zaqar.project_id is None:
logger.warn('No project_id configured.')
raise exc.ZaqarMetadataNotConfigured()
if CONF.zaqar.user_id is None:
logger.warn('No user_id configured.')
raise exc.ZaqarMetadataNotConfigured()
if CONF.zaqar.queue_id is None:
logger.warn('No queue_id configured.')
raise exc.ZaqarMetadataNotConfigured()
try:
ks = keystone.Keystone(
auth_url=CONF.zaqar.auth_url,
user_id=CONF.zaqar.user_id,
password=CONF.zaqar.password,
project_id=CONF.zaqar.project_id,
keystoneclient=self.keystoneclient).client
endpoint = ks.service_catalog.url_for(
service_type='messaging', endpoint_type='publicURL')
logger.debug('Fetching metadata from %s' % endpoint)
conf = {
'auth_opts': {
'backend': 'keystone',
'options': {
'os_auth_token': ks.auth_token,
'os_project_id': CONF.zaqar.project_id
}
}
}
zaqar = self.zaqarclient.Client(endpoint, conf=conf, version=1.1)
queue = zaqar.queue(CONF.zaqar.queue_id)
r = six.next(queue.pop())
return [('zaqar', r.body)]
except Exception as e:
logger.warn(str(e))
raise exc.ZaqarMetadataNotAvailable()