Source code for keystone.common.policies.role

# 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_log import versionutils
from oslo_policy import policy

from keystone.common.policies import base

deprecated_get_role = policy.DeprecatedRule(
    name=base.IDENTITY % 'get_role',
    check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_list_role = policy.DeprecatedRule(
    name=base.IDENTITY % 'list_roles',
    check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_update_role = policy.DeprecatedRule(
    name=base.IDENTITY % 'update_role',
    check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_create_role = policy.DeprecatedRule(
    name=base.IDENTITY % 'create_role',
    check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_delete_role = policy.DeprecatedRule(
    name=base.IDENTITY % 'delete_role',
    check_str=base.RULE_ADMIN_REQUIRED
)

DEPRECATED_REASON = """
As of the Stein release, the role API now understands default roles and
system-scoped tokens, making the API more granular by default without
compromising security. The new policy defaults account for these changes
automatically. Be sure to take these new defaults into consideration if you are
relying on overrides in your deployment for the role API.
"""

role_policies = [
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'get_role',
        check_str=base.SYSTEM_READER,
        # FIXME(lbragstad): Roles should be considered a system-level resource.
        # The current RBAC design of OpenStack requires configuration
        # modification depending on the roles created in keystone. Once that is
        # no longer true we should consider adding `project` to the list of
        # scope_types.
        scope_types=['system'],
        description='Show role details.',
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'GET'},
                    {'path': '/v3/roles/{role_id}',
                     'method': 'HEAD'}],
        deprecated_rule=deprecated_get_role,
        deprecated_reason=DEPRECATED_REASON,
        deprecated_since=versionutils.deprecated.STEIN),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'list_roles',
        check_str=base.SYSTEM_READER,
        scope_types=['system'],
        description='List roles.',
        operations=[{'path': '/v3/roles',
                     'method': 'GET'},
                    {'path': '/v3/roles',
                     'method': 'HEAD'}],
        deprecated_rule=deprecated_list_role,
        deprecated_reason=DEPRECATED_REASON,
        deprecated_since=versionutils.deprecated.STEIN),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'create_role',
        check_str=base.SYSTEM_ADMIN,
        scope_types=['system'],
        description='Create role.',
        operations=[{'path': '/v3/roles',
                     'method': 'POST'}],
        deprecated_rule=deprecated_create_role,
        deprecated_reason=DEPRECATED_REASON,
        deprecated_since=versionutils.deprecated.STEIN),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'update_role',
        check_str=base.SYSTEM_ADMIN,
        scope_types=['system'],
        description='Update role.',
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'PATCH'}],
        deprecated_rule=deprecated_update_role,
        deprecated_reason=DEPRECATED_REASON,
        deprecated_since=versionutils.deprecated.STEIN),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'delete_role',
        check_str=base.SYSTEM_ADMIN,
        scope_types=['system'],
        description='Delete role.',
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'DELETE'}],
        deprecated_rule=deprecated_delete_role,
        deprecated_reason=DEPRECATED_REASON,
        deprecated_since=versionutils.deprecated.STEIN),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'get_domain_role',
        check_str=base.RULE_ADMIN_REQUIRED,
        # FIXME(lbragstad): Once OpenStack supports a way to make role changes
        # without having to modify policy files, scope_types for
        # domain-specific roles should include `project`. This will expose
        # these APIs to domain/project administrators, allowing them to create,
        # modify, and delete roles for their own projects and domains.
        scope_types=['system'],
        description='Show domain role.',
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'GET'},
                    {'path': '/v3/roles/{role_id}',
                     'method': 'HEAD'}]),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'list_domain_roles',
        check_str=base.RULE_ADMIN_REQUIRED,
        description='List domain roles.',
        scope_types=['system'],
        operations=[{'path': '/v3/roles?domain_id={domain_id}',
                     'method': 'GET'},
                    {'path': '/v3/roles?domain_id={domain_id}',
                     'method': 'HEAD'}]),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'create_domain_role',
        check_str=base.RULE_ADMIN_REQUIRED,
        description='Create domain role.',
        scope_types=['system'],
        operations=[{'path': '/v3/roles',
                     'method': 'POST'}]),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'update_domain_role',
        check_str=base.RULE_ADMIN_REQUIRED,
        description='Update domain role.',
        scope_types=['system'],
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'PATCH'}]),
    policy.DocumentedRuleDefault(
        name=base.IDENTITY % 'delete_domain_role',
        check_str=base.RULE_ADMIN_REQUIRED,
        description='Delete domain role.',
        scope_types=['system'],
        operations=[{'path': '/v3/roles/{role_id}',
                     'method': 'DELETE'}])
]


[docs]def list_rules():
    return role_policies