140 lines
6.0 KiB
Python
140 lines
6.0 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 oslo_log import versionutils
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from oslo_policy import policy
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from keystone.common.policies import base
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RULE_TRUSTOR = 'user_id:%(target.trust.trustor_user_id)s'
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RULE_TRUSTEE = 'user_id:%(target.trust.trustee_user_id)s'
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SYSTEM_READER_OR_TRUSTOR_OR_TRUSTEE = (
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base.SYSTEM_READER + ' or ' + RULE_TRUSTOR + ' or ' + RULE_TRUSTEE
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)
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SYSTEM_READER_OR_TRUSTOR = base.SYSTEM_READER + ' or ' + RULE_TRUSTOR
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SYSTEM_READER_OR_TRUSTEE = base.SYSTEM_READER + ' or ' + RULE_TRUSTEE
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deprecated_list_trusts = policy.DeprecatedRule(
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name=base.IDENTITY % 'list_trusts',
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check_str=base.RULE_ADMIN_REQUIRED
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)
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deprecated_list_roles_for_trust = policy.DeprecatedRule(
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name=base.IDENTITY % 'list_roles_for_trust',
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check_str=RULE_TRUSTOR + ' or ' + RULE_TRUSTEE
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)
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deprecated_get_role_for_trust = policy.DeprecatedRule(
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name=base.IDENTITY % 'get_role_for_trust',
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check_str=RULE_TRUSTOR + ' or ' + RULE_TRUSTEE
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)
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deprecated_get_trust = policy.DeprecatedRule(
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name=base.IDENTITY % 'get_trust',
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check_str=RULE_TRUSTOR + ' or ' + RULE_TRUSTEE
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)
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DEPRECATED_REASON = """
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As of the Train release, the trust API now understands default roles and
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system-scoped tokens, making the API more granular by default without
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compromising security. The new policy defaults account for these changes
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automatically. Be sure to take these new defaults into consideration if you are
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relying on overrides in your deployment for the service API.
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"""
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trust_policies = [
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'create_trust',
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check_str=base.RULE_TRUST_OWNER,
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# FIXME(lbragstad): Trusts have the ability to optionally include a
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# project, but until trusts deal with system scope it's not really
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# useful. For now, this should be a project only operation.
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scope_types=['project'],
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description='Create trust.',
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operations=[{'path': '/v3/OS-TRUST/trusts',
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'method': 'POST'}]),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'list_trusts',
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check_str=base.SYSTEM_READER,
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scope_types=['system'],
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description='List trusts.',
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operations=[{'path': '/v3/OS-TRUST/trusts',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts',
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'method': 'HEAD'}],
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deprecated_rule=deprecated_list_trusts,
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deprecated_reason=DEPRECATED_REASON,
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deprecated_since=versionutils.deprecated.TRAIN),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'list_trusts_for_trustor',
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check_str=SYSTEM_READER_OR_TRUSTOR,
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scope_types=['system', 'project'],
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description='List trusts for trustor.',
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operations=[{'path': '/v3/OS-TRUST/trusts?trustor_user_id={trustor_user_id}',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts?trustor_user_id={trustor_user_id}',
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'method': 'HEAD'}]),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'list_trusts_for_trustee',
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check_str=SYSTEM_READER_OR_TRUSTEE,
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scope_types=['system', 'project'],
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description='List trusts for trustee.',
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operations=[{'path': '/v3/OS-TRUST/trusts?trustee_user_id={trustee_user_id}',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts?trustee_user_id={trustee_user_id}',
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'method': 'HEAD'}]),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'list_roles_for_trust',
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check_str=SYSTEM_READER_OR_TRUSTOR_OR_TRUSTEE,
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scope_types=['system', 'project'],
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description='List roles delegated by a trust.',
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operations=[{'path': '/v3/OS-TRUST/trusts/{trust_id}/roles',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts/{trust_id}/roles',
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'method': 'HEAD'}],
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deprecated_rule=deprecated_list_roles_for_trust,
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deprecated_reason=DEPRECATED_REASON,
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deprecated_since=versionutils.deprecated.TRAIN),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'get_role_for_trust',
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check_str=SYSTEM_READER_OR_TRUSTOR_OR_TRUSTEE,
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scope_types=['system', 'project'],
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description='Check if trust delegates a particular role.',
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operations=[{'path': '/v3/OS-TRUST/trusts/{trust_id}/roles/{role_id}',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts/{trust_id}/roles/{role_id}',
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'method': 'HEAD'}],
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deprecated_rule=deprecated_get_role_for_trust,
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deprecated_reason=DEPRECATED_REASON,
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deprecated_since=versionutils.deprecated.TRAIN),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'delete_trust',
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check_str=RULE_TRUSTOR,
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scope_types=['project'],
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description='Revoke trust.',
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operations=[{'path': '/v3/OS-TRUST/trusts/{trust_id}',
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'method': 'DELETE'}]),
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policy.DocumentedRuleDefault(
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name=base.IDENTITY % 'get_trust',
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check_str=SYSTEM_READER_OR_TRUSTOR_OR_TRUSTEE,
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scope_types=['system', 'project'],
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description='Get trust.',
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operations=[{'path': '/v3/OS-TRUST/trusts/{trust_id}',
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'method': 'GET'},
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{'path': '/v3/OS-TRUST/trusts/{trust_id}',
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'method': 'HEAD'}],
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deprecated_rule=deprecated_get_trust,
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deprecated_reason=DEPRECATED_REASON,
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deprecated_since=versionutils.deprecated.TRAIN)
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]
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def list_rules():
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return trust_policies
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