keystone/keystone/common/policies/ec2_credential.py

104 lines
4.0 KiB
Python

# 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
SYSTEM_READER_OR_CRED_OWNER = (
'(role:reader and system_scope:all) '
'or user_id:%(target.credential.user_id)s'
)
SYSTEM_ADMIN_OR_CRED_OWNER = (
'(role:admin and system_scope:all) '
'or user_id:%(target.credential.user_id)s'
)
deprecated_ec2_get_credential = policy.DeprecatedRule(
name=base.IDENTITY % 'ec2_get_credential',
check_str=base.RULE_ADMIN_OR_CREDENTIAL_OWNER
)
deprecated_ec2_list_credentials = policy.DeprecatedRule(
name=base.IDENTITY % 'ec2_list_credentials',
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_ec2_create_credentials = policy.DeprecatedRule(
name=base.IDENTITY % 'ec2_create_credentials',
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_ec2_delete_credentials = policy.DeprecatedRule(
name=base.IDENTITY % 'ec2_delete_credentials',
check_str=base.RULE_ADMIN_OR_CREDENTIAL_OWNER
)
DEPRECATED_REASON = """
As of the Train release, the EC2 credential API understands how to handle
system-scoped tokens in addition to project tokens, making the API more
accessible to users without compromising security or manageability for
administrators. The new default policies for this API account for these changes
automatically.
"""
ec2_credential_policies = [
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'ec2_get_credential',
check_str=SYSTEM_READER_OR_CRED_OWNER,
scope_types=['system', 'project'],
description='Show ec2 credential details.',
operations=[{'path': ('/v3/users/{user_id}/credentials/OS-EC2/'
'{credential_id}'),
'method': 'GET'}],
deprecated_rule=deprecated_ec2_get_credential,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.TRAIN
),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'ec2_list_credentials',
check_str=base.RULE_SYSTEM_READER_OR_OWNER,
scope_types=['system', 'project'],
description='List ec2 credentials.',
operations=[{'path': '/v3/users/{user_id}/credentials/OS-EC2',
'method': 'GET'}],
deprecated_rule=deprecated_ec2_list_credentials,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.TRAIN
),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'ec2_create_credential',
check_str=base.RULE_SYSTEM_ADMIN_OR_OWNER,
scope_types=['system', 'project'],
description='Create ec2 credential.',
operations=[{'path': '/v3/users/{user_id}/credentials/OS-EC2',
'method': 'POST'}],
deprecated_rule=deprecated_ec2_create_credentials,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.TRAIN
),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'ec2_delete_credential',
check_str=SYSTEM_ADMIN_OR_CRED_OWNER,
scope_types=['system', 'project'],
description='Delete ec2 credential.',
operations=[{'path': ('/v3/users/{user_id}/credentials/OS-EC2/'
'{credential_id}'),
'method': 'DELETE'}],
deprecated_rule=deprecated_ec2_delete_credentials,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.TRAIN
)
]
def list_rules():
return ec2_credential_policies