# 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 oslo_log import versionutils
from keystone.conf import utils
_DEPRECATED_MSG = utils.fmt(
"""
This option has been superseded by ephemeral users existing in the domain
of their identity provider.
"""
)
driver = cfg.StrOpt(
'driver',
default='sql',
help=utils.fmt(
"""
Entry point for the federation backend driver in the `keystone.federation`
namespace. Keystone only provides a `sql` driver, so there is no reason to set
this option unless you are providing a custom entry point.
"""
),
)
assertion_prefix = cfg.StrOpt(
'assertion_prefix',
default='',
help=utils.fmt(
"""
Prefix to use when filtering environment variable names for federated
assertions. Matched variables are passed into the federated mapping engine.
"""
),
)
remote_id_attribute = cfg.StrOpt(
'remote_id_attribute',
help=utils.fmt(
"""
Default value for all protocols to be used to obtain the entity ID of the
Identity Provider from the environment. For `mod_shib`, this would be
`Shib-Identity-Provider`. For `mod_auth_openidc`, this could be
`HTTP_OIDC_ISS`. For `mod_auth_mellon`, this could be `MELLON_IDP`. This can be
overridden on a per-protocol basis by providing a `remote_id_attribute` to the
federation protocol using the API.
"""
),
)
federated_domain_name = cfg.StrOpt(
'federated_domain_name',
default='Federated',
deprecated_for_removal=True,
deprecated_reason=_DEPRECATED_MSG,
deprecated_since=versionutils.deprecated.TRAIN,
help=utils.fmt(
"""
An arbitrary domain name that is reserved to allow federated ephemeral users to
have a domain concept. Note that an admin will not be able to create a domain
with this name or update an existing domain to this name. You are not advised
to change this value unless you really have to.
"""
),
)
trusted_dashboard = cfg.MultiStrOpt(
'trusted_dashboard',
default=[],
help=utils.fmt(
"""
A list of trusted dashboard hosts. Before accepting a Single Sign-On request to
return a token, the origin host must be a member of this list. This
configuration option may be repeated for multiple values. You must set this in
order to use web-based SSO flows. For example:
trusted_dashboard=https://acme.example.com/auth/websso
trusted_dashboard=https://beta.example.com/auth/websso
"""
),
)
sso_callback_template = cfg.StrOpt(
'sso_callback_template',
default='/etc/keystone/sso_callback_template.html',
help=utils.fmt(
"""
Absolute path to an HTML file used as a Single Sign-On callback handler. This
page is expected to redirect the user from keystone back to a trusted dashboard
host, by form encoding a token in a POST request. Keystone's default value
should be sufficient for most deployments.
"""
),
)
caching = cfg.BoolOpt(
'caching',
default=True,
help=utils.fmt(
"""
Toggle for federation caching. This has no effect unless global caching is
enabled. There is typically no reason to disable this.
"""
),
)
default_authorization_ttl = cfg.IntOpt(
'default_authorization_ttl',
default=0,
help=utils.fmt(
"""
Default time in minutes for the validity of group memberships carried over
from a mapping. Default is 0, which means disabled.
"""
),
)
attribute_mapping_default_schema_version = cfg.StrOpt(
'attribute_mapping_default_schema_version',
default='1.0',
help=utils.fmt(
"""
The attribute mapping default schema version to be used, if the attribute
mapping being registered does not have a schema version. One must bear in
mind that changing this value will have no effect on attribute mappings that
were previously registered when another default value was applied. Once
registered, one needs to update the attribute mapping schema via the update
API to be able to change an attribute mapping schema version.
"""
),
)
GROUP_NAME = __name__.split('.')[-1]
ALL_OPTS = [
driver,
assertion_prefix,
remote_id_attribute,
federated_domain_name,
trusted_dashboard,
sso_callback_template,
caching,
default_authorization_ttl,
attribute_mapping_default_schema_version,
]
[docs]
def register_opts(conf):
conf.register_opts(ALL_OPTS, group=GROUP_NAME)
[docs]
def list_opts():
return {GROUP_NAME: ALL_OPTS}
