cloudpulse/cloudpulse/common/clients.py

70 lines
2.5 KiB
Python

# Copyright 2014 - Rackspace Hosting.
#
# 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 cloudpulse.common import cloudpulse_keystoneclient
from cloudpulse.openstack.common._i18n import _
heat_client_opts = [
cfg.StrOpt('region_name',
default=None,
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('ca_file',
help=_('Optional CA cert file to use in SSL connections.')),
cfg.StrOpt('cert_file',
help=_('Optional PEM-formatted certificate chain file.')),
cfg.StrOpt('key_file',
help=_('Optional PEM-formatted file that contains the '
'private key.')),
cfg.BoolOpt('insecure',
default=False,
help=_("If set, then the server's certificate will not "
"be verified."))]
class OpenStackClients(object):
"""Convenience class to create and cache client instances."""
def __init__(self, context):
self.context = context
self._keystone = None
def url_for(self, **kwargs):
return self.keystone().client.service_catalog.url_for(**kwargs)
@property
def auth_url(self):
return self.keystone().v3_endpoint
@property
def auth_token(self):
return self.context.auth_token or self.keystone().auth_token
def keystone(self):
if self._keystone:
return self._keystone
ctx = self.context
self._keystone = cloudpulse_keystoneclient.KeystoneClientV3(ctx)
return self._keystone
def _get_client_option(self, client, option):
return getattr(getattr(cfg.CONF, '%s_client' % client), option)