54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
# 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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from keystoneauth1 import loading as ks_loading
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from keystoneauth1 import service_token
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from oslo_log import log as logging
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import nova.conf
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CONF = nova.conf.CONF
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LOG = logging.getLogger(__name__)
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_SERVICE_AUTH = None
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def reset_globals():
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"""For async unit test consistency."""
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global _SERVICE_AUTH
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_SERVICE_AUTH = None
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def get_auth_plugin(context):
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user_auth = context.get_auth_plugin()
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if CONF.service_user.send_service_user_token:
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global _SERVICE_AUTH
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if not _SERVICE_AUTH:
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_SERVICE_AUTH = ks_loading.load_auth_from_conf_options(
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CONF,
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group=
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nova.conf.service_token.SERVICE_USER_GROUP)
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if _SERVICE_AUTH is None:
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# This indicates a misconfiguration so log a warning and
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# return the user_auth.
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LOG.warning('Unable to load auth from [service_user] '
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'configuration. Ensure "auth_type" is set.')
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return user_auth
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return service_token.ServiceTokenAuthWrapper(
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user_auth=user_auth,
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service_auth=_SERVICE_AUTH)
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return user_auth
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