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refactor: 整合系统用户和管理用户 (#6236)
* perf: 整合系统用户和管理用户 * stash stash perf: 优化系统用户和资产的表结构 * perf: 添加信号 * perf: 添加算法 * perf: 去掉 asset user backends * perf: 整理系统用户api * perfF: 暂存一下 * stash * perf: 暂存一下 * perf: 暂存 * xxx * perf: ... * stash it * xxx * xxx * xxx * xxx * xxx * stash it * 修改Protocols * perf: 修改创建authbook信号 * perf: 添加auth info * .stash * perf: 基本完成 * perf: 修复完成 * perf: 修复更改的id * perf: 修复迁移过去数量不对的问题 * perf: 修改systemuser * fix: 修复批量编辑近期的问题 * fix: 修复authbook加载的问题 * xxx Co-authored-by: ibuler <ibuler@qq.com>
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@@ -1,332 +0,0 @@
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# -*- coding: utf-8 -*-
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#
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from django.utils.translation import ugettext as _
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from functools import reduce
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from django.db.models import F, CharField, Value, IntegerField, Q, Count
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from django.db.models.functions import Concat
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from rest_framework.exceptions import PermissionDenied
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from common.utils import get_object_or_none
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from orgs.utils import current_org
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from ..models import AuthBook, SystemUser, Asset, AdminUser
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from .base import BaseBackend
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class DBBackend(BaseBackend):
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union_id_length = 2
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def __init__(self, queryset=None):
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if queryset is None:
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queryset = self.all()
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self.queryset = queryset
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def _clone(self):
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return self.__class__(self.queryset)
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def all(self):
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return AuthBook.objects.none()
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def count(self):
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return self.queryset.count()
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def get_queryset(self):
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return self.queryset
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def delete(self, union_id):
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cleaned_union_id = union_id.split('_')
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# 如果union_id通不过本检查，代表可能不是本backend, 应该返回空
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if not self._check_union_id(union_id, cleaned_union_id):
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return
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return self._perform_delete_by_union_id(cleaned_union_id)
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def _perform_delete_by_union_id(self, union_id_cleaned):
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pass
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def filter(self, assets=None, node=None, prefer=None, prefer_id=None,
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union_id=None, id__in=None, **kwargs):
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clone = self._clone()
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clone._filter_union_id(union_id)
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clone._filter_prefer(prefer, prefer_id)
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clone._filter_node(node)
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clone._filter_assets(assets)
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clone._filter_other(kwargs)
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clone._filter_id_in(id__in)
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return clone
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def _filter_union_id(self, union_id):
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if not union_id:
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return
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cleaned_union_id = union_id.split('_')
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# 如果union_id通不过本检查，代表可能不是本backend, 应该返回空
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if not self._check_union_id(union_id, cleaned_union_id):
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self.queryset = self.queryset.none()
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return
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return self._perform_filter_union_id(union_id, cleaned_union_id)
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def _check_union_id(self, union_id, cleaned_union_id):
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return union_id and len(cleaned_union_id) == self.union_id_length
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def _perform_filter_union_id(self, union_id, union_id_cleaned):
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self.queryset = self.queryset.filter(union_id=union_id)
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def _filter_assets(self, assets):
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asset_ids = self.make_assets_as_ids(assets)
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if asset_ids:
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self.queryset = self.queryset.filter(asset_id__in=asset_ids)
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def _filter_node(self, node):
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pass
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def _filter_id_in(self, ids):
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if ids and isinstance(ids, list):
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self.queryset = self.queryset.filter(union_id__in=ids)
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@staticmethod
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def clean_kwargs(kwargs):
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return {k: v for k, v in kwargs.items() if v}
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def _filter_other(self, kwargs):
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kwargs = self.clean_kwargs(kwargs)
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if kwargs:
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self.queryset = self.queryset.filter(**kwargs)
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def _filter_prefer(self, prefer, prefer_id):
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pass
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def search(self, item):
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qs = []
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for i in ['hostname', 'ip', 'username']:
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kwargs = {i + '__startswith': item}
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qs.append(Q(**kwargs))
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q = reduce(lambda x, y: x | y, qs)
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clone = self._clone()
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clone.queryset = clone.queryset.filter(q).distinct()
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return clone
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class SystemUserBackend(DBBackend):
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model = SystemUser.assets.through
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backend = 'system_user'
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backend_display = _('System user')
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prefer = backend
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base_score = 0
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union_id_length = 2
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def _filter_prefer(self, prefer, prefer_id):
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if prefer and prefer != self.prefer:
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self.queryset = self.queryset.none()
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if prefer_id:
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self.queryset = self.queryset.filter(systemuser__id=prefer_id)
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def _perform_filter_union_id(self, union_id, union_id_cleaned):
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system_user_id, asset_id = union_id_cleaned
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self.queryset = self.queryset.filter(
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asset_id=asset_id, systemuser__id=system_user_id,
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)
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def _perform_delete_by_union_id(self, union_id_cleaned):
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system_user_id, asset_id = union_id_cleaned
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system_user = get_object_or_none(SystemUser, pk=system_user_id)
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asset = get_object_or_none(Asset, pk=asset_id)
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if all((system_user, asset)):
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system_user.assets.remove(asset)
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def _filter_node(self, node):
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if node:
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self.queryset = self.queryset.filter(asset__nodes__id=node.id)
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def get_annotate(self):
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kwargs = dict(
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hostname=F("asset__hostname"),
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ip=F("asset__ip"),
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name=F("systemuser__name"),
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username=F("systemuser__username"),
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password=F("systemuser__password"),
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private_key=F("systemuser__private_key"),
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public_key=F("systemuser__public_key"),
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score=F("systemuser__priority") + self.base_score,
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version=Value(0, IntegerField()),
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date_created=F("systemuser__date_created"),
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date_updated=F("systemuser__date_updated"),
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asset_username=Concat(F("asset__id"), Value("_"),
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F("systemuser__username"),
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output_field=CharField()),
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union_id=Concat(F("systemuser_id"), Value("_"), F("asset_id"),
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output_field=CharField()),
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org_id=F("asset__org_id"),
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backend=Value(self.backend, CharField()),
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backend_display=Value(self.backend_display, CharField()),
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)
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return kwargs
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def get_filter(self):
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return dict(
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systemuser__username_same_with_user=False,
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)
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def all(self):
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kwargs = self.get_annotate()
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filters = self.get_filter()
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qs = self.model.objects.all().annotate(**kwargs)
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if not current_org.is_root():
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filters['org_id'] = current_org.org_id()
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qs = qs.filter(**filters)
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qs = self.qs_to_values(qs)
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return qs
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class DynamicSystemUserBackend(SystemUserBackend):
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backend = 'system_user_dynamic'
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backend_display = _('System user(Dynamic)')
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prefer = 'system_user'
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union_id_length = 3
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def get_annotate(self):
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kwargs = super().get_annotate()
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kwargs.update(dict(
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name=Concat(
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F("systemuser__users__name"), Value('('), F("systemuser__name"), Value(')'),
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output_field=CharField()
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),
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username=F("systemuser__users__username"),
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asset_username=Concat(
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F("asset__id"), Value("_"),
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F("systemuser__users__username"),
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output_field=CharField()
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),
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union_id=Concat(
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F("systemuser_id"), Value("_"), F("asset_id"),
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Value("_"), F("systemuser__users__id"),
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output_field=CharField()
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),
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users_count=Count('systemuser__users'),
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))
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return kwargs
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def _perform_filter_union_id(self, union_id, union_id_cleaned):
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system_user_id, asset_id, user_id = union_id_cleaned
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self.queryset = self.queryset.filter(
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asset_id=asset_id, systemuser_id=system_user_id,
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union_id=union_id,
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)
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def _perform_delete_by_union_id(self, union_id_cleaned):
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system_user_id, asset_id, user_id = union_id_cleaned
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system_user = get_object_or_none(SystemUser, pk=system_user_id)
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if not system_user:
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return
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system_user.users.remove(user_id)
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if system_user.users.count() == 0:
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system_user.assets.remove(asset_id)
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def get_filter(self):
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return dict(
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users_count__gt=0,
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systemuser__username_same_with_user=True
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)
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class AdminUserBackend(DBBackend):
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model = Asset
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backend = 'admin_user'
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backend_display = _('Admin user')
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prefer = backend
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base_score = 200
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def _filter_prefer(self, prefer, prefer_id):
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if prefer and prefer != self.backend:
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self.queryset = self.queryset.none()
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if prefer_id:
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self.queryset = self.queryset.filter(admin_user__id=prefer_id)
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def _filter_node(self, node):
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if node:
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self.queryset = self.queryset.filter(nodes__id=node.id)
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def _perform_filter_union_id(self, union_id, union_id_cleaned):
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admin_user_id, asset_id = union_id_cleaned
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self.queryset = self.queryset.filter(
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id=asset_id, admin_user_id=admin_user_id,
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)
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def _perform_delete_by_union_id(self, union_id_cleaned):
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raise PermissionDenied(_("Could not remove asset admin user"))
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def all(self):
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qs = self.model.objects.all().annotate(
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asset_id=F("id"),
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name=F("admin_user__name"),
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username=F("admin_user__username"),
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password=F("admin_user__password"),
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private_key=F("admin_user__private_key"),
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public_key=F("admin_user__public_key"),
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score=Value(self.base_score, IntegerField()),
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version=Value(0, IntegerField()),
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date_updated=F("admin_user__date_updated"),
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asset_username=Concat(F("id"), Value("_"), F("admin_user__username"), output_field=CharField()),
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union_id=Concat(F("admin_user_id"), Value("_"), F("id"), output_field=CharField()),
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backend=Value(self.backend, CharField()),
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backend_display=Value(self.backend_display, CharField()),
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)
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qs = self.qs_to_values(qs)
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return qs
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class AuthbookBackend(DBBackend):
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model = AuthBook
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backend = 'db'
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backend_display = _('Database')
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prefer = backend
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base_score = 400
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def _filter_node(self, node):
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if node:
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self.queryset = self.queryset.filter(asset__nodes__id=node.id)
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def _filter_prefer(self, prefer, prefer_id):
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if not prefer or not prefer_id:
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return
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if prefer.lower() == "admin_user":
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model = AdminUser
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elif prefer.lower() == "system_user":
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model = SystemUser
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else:
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self.queryset = self.queryset.none()
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return
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obj = get_object_or_none(model, pk=prefer_id)
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if obj is None:
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self.queryset = self.queryset.none()
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return
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username = obj.get_username()
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if isinstance(username, str):
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self.queryset = self.queryset.filter(username=username)
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# dynamic system user return more username
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else:
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self.queryset = self.queryset.filter(username__in=username)
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def _perform_filter_union_id(self, union_id, union_id_cleaned):
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authbook_id, asset_id = union_id_cleaned
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self.queryset = self.queryset.filter(
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id=authbook_id, asset_id=asset_id,
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)
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def _perform_delete_by_union_id(self, union_id_cleaned):
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authbook_id, asset_id = union_id_cleaned
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authbook = get_object_or_none(AuthBook, pk=authbook_id)
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if authbook.is_latest:
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raise PermissionDenied(_("Latest version could not be delete"))
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AuthBook.objects.filter(id=authbook_id).delete()
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def all(self):
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qs = self.model.objects.all().annotate(
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hostname=F("asset__hostname"),
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ip=F("asset__ip"),
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score=F('version') + self.base_score,
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asset_username=Concat(F("asset__id"), Value("_"), F("username"), output_field=CharField()),
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union_id=Concat(F("id"), Value("_"), F("asset_id"), output_field=CharField()),
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backend=Value(self.backend, CharField()),
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backend_display=Value(self.backend_display, CharField()),
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)
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qs = self.qs_to_values(qs)
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return qs
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