109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
# Copyright 2016 - Nokia
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# Copyright 2015 eNovance <licensing@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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from keystoneauth1 import exceptions as ka_exception
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from keystoneauth1 import loading as ka_loading
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from keystoneauth1 import session
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# noinspection PyPackageRequirements
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from keystoneclient.v3 import client as ks_client_v3
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from oslo_config import cfg
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from oslo_log import log
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CONF = cfg.CONF
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LOG = log.getLogger(__name__)
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CFG_GROUP = "service_credentials"
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def get_session():
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"""Get a vitrage service credentials auth session."""
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auth_plugin = ka_loading.load_auth_from_conf_options(CONF, CFG_GROUP)
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return ka_loading.load_session_from_conf_options(
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CONF, CFG_GROUP, auth=auth_plugin
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)
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def get_client():
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"""Return a client for keystone v3 endpoint."""
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sess = get_session()
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return ks_client_v3.Client(session=sess)
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def get_service_catalog(client):
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return client.session.auth.get_access(client.session).service_catalog
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def get_auth_token(client):
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return client.session.auth.get_access(client.session).auth_token
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def get_client_on_behalf_user(auth_plugin):
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"""Return a client for keystone v3 endpoint."""
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sess = session.Session(auth=auth_plugin)
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return ks_client_v3.Client(session=sess)
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def create_trust_id(trustor_user_id, trustor_project_id, roles,
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auth_plugin):
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"""Create a new trust using the vitrage service user."""
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admin_client = get_client()
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trustee_user_id = admin_client.session.get_user_id()
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client = get_client_on_behalf_user(auth_plugin)
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trust = client.trusts.create(trustor_user=trustor_user_id,
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trustee_user=trustee_user_id,
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project=trustor_project_id,
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impersonation=True,
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role_names=roles)
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return trust.id
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def delete_trust_id(trust_id, auth_plugin):
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"""Delete a trust previously setup for the vitrage user."""
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client = get_client_on_behalf_user(auth_plugin)
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try:
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client.trusts.delete(trust_id)
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except ka_exception.NotFound:
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pass
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OPTS = [
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cfg.StrOpt('region_name',
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default=os.environ.get('OS_REGION_NAME'),
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help='Region name to use for OpenStack service endpoints.'),
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cfg.StrOpt('interface',
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default=os.environ.get(
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'OS_INTERFACE', os.environ.get('OS_ENDPOINT_TYPE',
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'public')),
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deprecated_name="os-endpoint-type",
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choices=('public', 'internal', 'admin', 'auth', 'publicURL',
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'internalURL', 'adminURL'),
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help='Type of endpoint in Identity service catalog to use for '
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'communication with OpenStack services.'),
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]
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def register_keystoneauth_opts():
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ka_loading.register_auth_conf_options(CONF, CFG_GROUP)
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ka_loading.register_session_conf_options(
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CONF, CFG_GROUP,
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deprecated_opts={'cacert': [
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cfg.DeprecatedOpt('os-cacert', group=CFG_GROUP),
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cfg.DeprecatedOpt('os-cacert', group="DEFAULT")]
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})
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