# keystone.common.policies.limit

# Source code for keystone.common.policies.limit

    # 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_policy import policy

    from keystone.common.policies import base

    ADMIN_OR_SYSTEM_OR_DOMAIN_OR_PROJECT_USER = (
        base.RULE_ADMIN_REQUIRED + ' or '
        '(' + base.SYSTEM_READER + ') or '
        '('
        'domain_id:%(target.limit.domain.id)s or '
        'domain_id:%(target.limit.project.domain_id)s'
        ') or '
        '('
        'project_id:%(target.limit.project_id)s and not '
        'None:%(target.limit.project_id)s'
        ')'
    )

    limit_policies = [
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'get_limit_model',
            check_str='',
            scope_types=['system', 'domain', 'project'],
            description='Get limit enforcement model.',
            operations=[
                {'path': '/v3/limits/model', 'method': 'GET'},
                {'path': '/v3/limits/model', 'method': 'HEAD'},
            ],
        ),
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'get_limit',
            check_str=ADMIN_OR_SYSTEM_OR_DOMAIN_OR_PROJECT_USER,
            scope_types=['system', 'domain', 'project'],
            description='Show limit details.',
            operations=[
                {'path': '/v3/limits/{limit_id}', 'method': 'GET'},
                {'path': '/v3/limits/{limit_id}', 'method': 'HEAD'},
            ],
        ),
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'list_limits',
            check_str='',
            scope_types=['system', 'domain', 'project'],
            description='List limits.',
            operations=[
                {'path': '/v3/limits', 'method': 'GET'},
                {'path': '/v3/limits', 'method': 'HEAD'},
            ],
        ),
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'create_limits',
            check_str=base.RULE_ADMIN_REQUIRED,
            scope_types=['system', 'project'],
            description='Create limits.',
            operations=[{'path': '/v3/limits', 'method': 'POST'}],
        ),
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'update_limit',
            check_str=base.RULE_ADMIN_REQUIRED,
            scope_types=['system', 'project'],
            description='Update limit.',
            operations=[{'path': '/v3/limits/{limit_id}', 'method': 'PATCH'}],
        ),
        policy.DocumentedRuleDefault(
            name=base.IDENTITY % 'delete_limit',
            check_str=base.RULE_ADMIN_REQUIRED,
            scope_types=['system', 'project'],
            description='Delete limit.',
            operations=[{'path': '/v3/limits/{limit_id}', 'method': 'DELETE'}],
        ),
    ]

    def list_rules():
        return limit_policies

this page last updated: 2026-08-17 12:45:24

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