8cb60f0833
1. move skyline_apiserver out of libs 2. remove libs folder 3. remove old skyline folder 4. adjust zull, devstack and dockerfile Change-Id: I27a4babd3df077d1dfc7555f67a6ea618d4b2966
118 lines
4.0 KiB
Python
118 lines
4.0 KiB
Python
# Copyright 2021 99cloud
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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from collections.abc import MutableMapping
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from typing import Any, Dict, Iterable, Iterator
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import attr
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from immutables import Map
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from keystoneauth1.access.access import AccessInfoV3
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from oslo_policy._checks import _check
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from skyline_apiserver.config import CONF
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from .manager.base import APIRule
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class UserContext(MutableMapping):
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def __init__(
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self,
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access: AccessInfoV3,
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):
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self._data = {}
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self.access = access
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self._data.setdefault("auth_token", getattr(access, "auth_token", None))
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self._data.setdefault("user_id", getattr(access, "user_id", None))
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self._data.setdefault("project_id", getattr(access, "project_id", None))
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self._data.setdefault("domain_id", getattr(access, "domain_id", None))
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self._data.setdefault("user_domain_id", getattr(access, "user_domain_id", None))
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self._data.setdefault("project_domain_id", getattr(access, "project_domain_id", None))
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self._data.setdefault("username", getattr(access, "username", None))
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self._data.setdefault("project_name", getattr(access, "project_name", None))
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self._data.setdefault("domain_name", getattr(access, "domain_name", None))
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self._data.setdefault("user_domain_name", getattr(access, "user_domain_name", None))
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self._data.setdefault("project_domain_name", getattr(access, "project_domain_name", None))
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self._data.setdefault("system_scope", getattr(access, "system_scope", None))
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self._data.setdefault("role_ids", getattr(access, "role_ids", []))
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self._data.setdefault("roles", getattr(access, "role_names", []))
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is_admin = False
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for role in CONF.openstack.system_admin_roles:
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if role in self._data["roles"]:
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is_admin = True
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break
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self._data.setdefault("is_admin", is_admin)
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is_reader_admin = False
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for role in CONF.openstack.system_reader_roles:
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if role in self._data["roles"]:
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is_reader_admin = True
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break
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self._data.setdefault("is_reader_admin", is_reader_admin)
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def __getitem__(self, k: Any) -> Any:
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return self._data[k]
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def __setitem__(self, k: Any, v: Any) -> None:
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self._data[k] = v
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def __delitem__(self, k: Any) -> None:
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del self._data[k]
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def __iter__(self) -> Iterator[Any]:
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return iter(self._data)
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def __len__(self) -> int:
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return len(self._data)
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def __str__(self) -> str:
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return self._data.__str__()
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def __repr__(self) -> str:
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return self._data.__repr__()
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@attr.s(kw_only=True, repr=True, frozen=False, slots=True, auto_attribs=True)
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class Enforcer:
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rules: Map = attr.ib(factory=Map, repr=True, init=False)
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def register_rules(self, rules: Iterable[APIRule]) -> None:
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rule_map = {}
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for rule in rules:
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if rule.name in rule_map:
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raise ValueError(f"Duplicate policy rule {rule.name}.")
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rule_map[rule.name] = rule.basic_check
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self.rules = Map(rule_map)
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def authorize(self, rule: str, target: Dict[str, Any], context: UserContext) -> bool:
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result = False
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do_check = self.rules.get(rule)
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if do_check is None:
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raise ValueError(f"Policy {rule} not registered.")
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result = _check(
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rule=do_check,
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target=target,
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creds=context,
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enforcer=self,
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current_rule=rule,
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)
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return result
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