ironic/ironic/drivers/modules/inspector/client.py

58 lines
2.2 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.
"""Client helper for ironic-inspector."""
from keystoneauth1 import exceptions as ks_exception
import openstack
from ironic.common import exception
from ironic.common.i18n import _
from ironic.common import keystone
from ironic.conf import CONF
_INSPECTOR_SESSION = None
def _get_inspector_session(**kwargs):
global _INSPECTOR_SESSION
if not _INSPECTOR_SESSION:
if CONF.auth_strategy != 'keystone':
# NOTE(dtantsur): using set_default instead of set_override because
# the native keystoneauth option must have priority.
CONF.set_default('auth_type', 'none', group='inspector')
service_auth = keystone.get_auth('inspector')
_INSPECTOR_SESSION = keystone.get_session('inspector',
auth=service_auth,
**kwargs)
return _INSPECTOR_SESSION
def get_client(context):
"""Helper to get inspector client instance."""
session = _get_inspector_session()
# NOTE(dtantsur): openstacksdk expects config option groups to match
# service name, but we use just "inspector".
conf = dict(CONF)
conf['ironic-inspector'] = conf.pop('inspector')
# TODO(pas-ha) investigate possibility of passing user context here,
# similar to what neutron/glance-related code does
try:
return openstack.connection.Connection(
session=session,
oslo_conf=conf).baremetal_introspection
except ks_exception.DiscoveryFailure as exc:
raise exception.ConfigInvalid(
_("Could not contact ironic-inspector for version discovery: %s")
% exc)