OpenStack Identity (Keystone)
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# 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.
import keystone.conf
from keystone.common import fernet_utils
CONF = keystone.conf.CONF
def symptom_usability_of_Fernet_key_repository():
"""Fernet key repository is not setup correctly.
The Fernet key repository is expected to be readable by the user running
keystone, but not world-readable, because it contains security-sensitive
secrets.
"""
return (
'fernet' in CONF.token.provider
and not fernet_utils.validate_key_repository())
def symptom_keys_in_Fernet_key_repository():
"""Fernet key repository is empty.
After configuring keystone to use the Fernet token provider, you should use
`keystone-manage fernet_setup` to initially populate your key repository
with keys, and periodically rotate your keys with `keystone-manage
fernet_rotate`.
"""
return (
'fernet' in CONF.token.provider
and not fernet_utils.load_keys())