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# 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 neutron_lib import policy as neutron_policy
from oslo_policy import policy
# For completion of the phase 1
# https://governance.openstack.org/tc/goals/selected/consistent-and-secure-rbac.html#phase-1
# there is now ADMIN role
ADMIN = "rule:admin_only"
# This check string is the primary use case for typical end-users, who are
# working with resources that belong to a project (e.g., creating ports and
# routers).
PROJECT_MEMBER = 'role:member and project_id:%(project_id)s'
# This check string should only be used to protect read-only project-specific
# resources. It should not be used to protect APIs that make writable changes
# (e.g., updating a router or deleting a port).
PROJECT_READER = 'role:reader and project_id:%(project_id)s'
# The following are common composite check strings that are useful for
# protecting APIs designed to operate with multiple scopes (e.g.,
# an administrator should be able to delete any router in the deployment, a
# project member should only be able to delete routers in their project).
ADMIN_OR_PROJECT_MEMBER = (
'(' + ADMIN + ') or (' + PROJECT_MEMBER + ')')
ADMIN_OR_PROJECT_READER = (
'(' + ADMIN + ') or (' + PROJECT_READER + ')')
# Additional rules needed in Neutron
RULE_NET_OWNER = 'rule:network_owner'
RULE_PARENT_OWNER = 'rule:ext_parent_owner'
RULE_SG_OWNER = 'rule:sg_owner'
rules = [
policy.RuleDefault(
'context_is_admin',
'role:admin',
description='Rule for cloud admin access'),
policy.RuleDefault(
'owner',
'tenant_id:%(tenant_id)s',
description='Rule for resource owner access'),
policy.RuleDefault(
'admin_or_owner',
neutron_policy.policy_or('rule:context_is_admin',
'rule:owner'),
description='Rule for admin or owner access'),
policy.RuleDefault(
'context_is_advsvc',
'role:advsvc',
description='Rule for advsvc role access'),
policy.RuleDefault(
'admin_or_network_owner',
neutron_policy.policy_or('rule:context_is_admin',
'tenant_id:%(network:tenant_id)s'),
description='Rule for admin or network owner access'),
policy.RuleDefault(
'admin_owner_or_network_owner',
neutron_policy.policy_or('rule:owner',
neutron_policy.RULE_ADMIN_OR_NET_OWNER),
description=('Rule for resource owner, '
'admin or network owner access')),
policy.RuleDefault(
'network_owner',
'tenant_id:%(network:tenant_id)s',
description='Rule for network owner access'),
policy.RuleDefault(
'admin_only',
'rule:context_is_admin',
description='Rule for admin-only access'),
policy.RuleDefault(
'regular_user',
'',
description='Rule for regular user access'),
# TODO(amotoki): Should be renamed to shared_network? It seems clearer.
policy.RuleDefault(
'shared',
'field:networks:shared=True',
description='Rule of shared network'),
policy.RuleDefault(
'default',
neutron_policy.RULE_ADMIN_OR_OWNER,
description='Default access rule'),
policy.RuleDefault(
'admin_or_ext_parent_owner',
neutron_policy.policy_or('rule:context_is_admin',
'tenant_id:%(ext_parent:tenant_id)s'),
description='Rule for common parent owner check'),
policy.RuleDefault(
'ext_parent_owner',
'tenant_id:%(ext_parent:tenant_id)s',
description='Rule for common parent owner check'),
policy.RuleDefault(
name='sg_owner',
check_str='tenant_id:%(security_group:tenant_id)s',
description='Rule for security group owner access'),
]
def list_rules():
return rules
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