mirror of https://github.com/veops/cmdb.git
874 lines
34 KiB
Python
874 lines
34 KiB
Python
# -*- coding:utf-8 -*-
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import copy
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import datetime
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import json
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from flask import abort
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from flask import current_app
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from flask import g
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from werkzeug.exceptions import BadRequest
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from api.extensions import db
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from api.extensions import rd
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from api.lib.cmdb.cache import AttributeCache
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from api.lib.cmdb.cache import CITypeAttributesCache
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from api.lib.cmdb.cache import CITypeCache
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from api.lib.cmdb.ci_type import CITypeAttributeManager
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from api.lib.cmdb.ci_type import CITypeManager
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from api.lib.cmdb.ci_type import CITypeRelationManager
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from api.lib.cmdb.ci_type import CITypeUniqueConstraintManager
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from api.lib.cmdb.const import AttributeDefaultValueEnum
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from api.lib.cmdb.const import CMDB_QUEUE
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from api.lib.cmdb.const import ConstraintEnum
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from api.lib.cmdb.const import ExistPolicy
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from api.lib.cmdb.const import OperateType
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from api.lib.cmdb.const import REDIS_PREFIX_CI
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from api.lib.cmdb.const import ResourceTypeEnum, PermEnum
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from api.lib.cmdb.const import RetKey
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from api.lib.cmdb.history import AttributeHistoryManger
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from api.lib.cmdb.history import CIRelationHistoryManager
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from api.lib.cmdb.perms import CIFilterPermsCRUD
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from api.lib.cmdb.resp_format import ErrFormat
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from api.lib.cmdb.utils import TableMap
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from api.lib.cmdb.utils import ValueTypeMap
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from api.lib.cmdb.value import AttributeValueManager
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from api.lib.decorator import kwargs_required
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from api.lib.perm.acl.acl import ACLManager
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from api.lib.perm.acl.acl import is_app_admin
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from api.lib.perm.acl.acl import validate_permission
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from api.lib.utils import Lock
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from api.lib.utils import handle_arg_list
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from api.models.cmdb import CI
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from api.models.cmdb import CIRelation
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from api.models.cmdb import CITypeAttribute
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from api.models.cmdb import CITypeRelation
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from api.tasks.cmdb import ci_cache
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from api.tasks.cmdb import ci_delete
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from api.tasks.cmdb import ci_relation_cache
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from api.tasks.cmdb import ci_relation_delete
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class CIManager(object):
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""" manage CI interface
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"""
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def __init__(self):
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pass
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@staticmethod
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def get_by_id(ci_id):
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return CI.get_by_id(ci_id)
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@staticmethod
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def get_type_name(ci_id):
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ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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return CITypeCache.get(ci.type_id).name
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@staticmethod
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def get_type(ci_id):
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ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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return CITypeCache.get(ci.type_id)
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@staticmethod
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def confirm_ci_existed(ci_id):
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return CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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@classmethod
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def get_ci_by_id(cls, ci_id, ret_key=RetKey.NAME, fields=None, need_children=True):
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"""
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:param ci_id:
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:param ret_key: name, id, or alias
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:param fields: attribute list
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:param need_children:
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:return:
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"""
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ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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res = dict()
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if need_children:
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children = CIRelationManager.get_children(ci_id, ret_key=ret_key) # one floor
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res.update(children)
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ci_type = CITypeCache.get(ci.type_id)
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res["ci_type"] = ci_type.name
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res.update(cls.get_cis_by_ids([str(ci_id)], fields=fields, ret_key=ret_key))
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res['_type'] = ci_type.id
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res['_id'] = ci_id
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return res
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@classmethod
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def valid_ci_only_read(cls, ci):
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if is_app_admin("cmdb"):
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return
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validate_permission(CIManager.get_type_name(ci.id), ResourceTypeEnum.CI, PermEnum.READ, "cmdb")
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acl = ACLManager('cmdb')
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res = acl.get_resources(ResourceTypeEnum.CI_FILTER)
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if res and ci.type_id in CIFilterPermsCRUD().get_by_ids(list(map(int, [i['name'] for i in res]))):
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return abort(403, ErrFormat.no_permission2)
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@classmethod
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def _valid_ci_for_no_read(cls, ci, ci_type=None):
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type_id = ci.type_id if ci else ci_type.id
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acl = ACLManager('cmdb')
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res = acl.get_resources(ResourceTypeEnum.CI_FILTER)
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type2filters = CIFilterPermsCRUD().get_by_ids(list(map(int, [i['name'] for i in res])), type_id=type_id)
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if res and type_id in type2filters:
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if type2filters[type_id].get('ci_filter') and ci:
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from api.lib.cmdb.search import SearchError
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from api.lib.cmdb.search.ci import search
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query = "_id:{},{}".format(ci.id, type2filters[type_id].get('ci_filter'))
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s = search(query)
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try:
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response, _, _, _, _, _ = s.search()
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except SearchError as e:
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current_app.logger.warning(e)
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return abort(400, str(e))
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if not response:
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return abort(403, ErrFormat.ci_filter_perm_ci_no_permission)
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return type2filters[type_id].get('attr_filter') or []
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@classmethod
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def get_ci_by_id_from_db(cls, ci_id, ret_key=RetKey.NAME, fields=None, need_children=True, use_master=False,
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valid=False):
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"""
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:param ci_id:
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:param ret_key: name, id or alias
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:param fields: list
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:param need_children:
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:param use_master: whether to use master db
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:param valid:
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:return:
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"""
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ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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if valid:
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cls.valid_ci_only_read(ci)
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res = dict()
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if need_children:
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children = CIRelationManager.get_children(ci_id, ret_key=ret_key) # one floor
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res.update(children)
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ci_type = CITypeCache.get(ci.type_id)
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res["ci_type"] = ci_type.name
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fields = CITypeAttributeManager.get_attr_names_by_type_id(ci.type_id) if not fields else fields
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unique_key = AttributeCache.get(ci_type.unique_id)
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_res = AttributeValueManager().get_attr_values(fields,
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ci_id,
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ret_key=ret_key,
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unique_key=unique_key,
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use_master=use_master)
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res.update(_res)
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res['_type'] = ci_type.id
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res['ci_type_alias'] = ci_type.alias
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res['_id'] = ci_id
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return res
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def get_ci_by_ids(self, ci_id_list, ret_key=RetKey.NAME, fields=None):
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return [self.get_ci_by_id(ci_id, ret_key=ret_key, fields=fields) for ci_id in ci_id_list]
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@classmethod
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def get_cis_by_type(cls, type_id, ret_key=RetKey.NAME, fields="", page=1, per_page=None):
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cis = db.session.query(CI.id).filter(CI.type_id == type_id).filter(CI.deleted.is_(False))
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numfound = cis.count()
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cis = cis.offset((page - 1) * per_page).limit(per_page)
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ci_ids = [str(ci.id) for ci in cis]
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res = cls.get_cis_by_ids(ci_ids, ret_key, fields)
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return numfound, page, res
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@classmethod
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def get_ad_statistics(cls):
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res = CI.get_by(to_dict=False)
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result = dict()
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for i in res:
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result.setdefault(i.type_id, dict(total=0, auto_discovery=0))
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result[i.type_id]['total'] += 1
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if i.is_auto_discovery:
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result[i.type_id]['auto_discovery'] += 1
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return result
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@staticmethod
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def ci_is_exist(unique_key, unique_value, type_id):
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"""
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:param unique_key: is a attribute
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:param unique_value:
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:param type_id:
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:return:
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"""
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value_table = TableMap(attr=unique_key).table
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unique = db.session.query(value_table).join(CI, CI.id == value_table.ci_id).filter(
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value_table.attr_id == unique_key.id).filter(value_table.value == unique_value).filter(
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CI.type_id == type_id).filter(CI.deleted.is_(False)).filter(value_table.deleted.is_(False)).first()
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if unique:
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return CI.get_by_id(unique.ci_id)
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@staticmethod
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def _delete_ci_by_id(ci_id):
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ci = CI.get_by_id(ci_id)
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ci.delete() # TODO: soft delete
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@staticmethod
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def _valid_unique_constraint(type_id, ci_dict, ci_id=None):
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unique_constraints = CITypeUniqueConstraintManager.get_by_type_id(type_id)
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if not unique_constraints:
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return
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attr_ids = []
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for i in unique_constraints:
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attr_ids.extend(i.attr_ids)
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attrs = [AttributeCache.get(i) for i in list(set(attr_ids))]
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id2name = {i.id: i.name for i in attrs if i}
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not_existed_fields = list(set(id2name.values()) - set(ci_dict.keys()))
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if not_existed_fields and ci_id is not None:
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ci_dict = copy.deepcopy(ci_dict)
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ci_dict.update(AttributeValueManager().get_attr_values(not_existed_fields, ci_id))
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for constraint in unique_constraints:
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ci_ids = None
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for attr_id in constraint.attr_ids:
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value_table = TableMap(attr_name=id2name[attr_id]).table
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_ci_ids = set([i.ci_id for i in value_table.get_by(attr_id=attr_id,
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to_dict=False,
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value=ci_dict.get(id2name[attr_id]) or None)])
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if ci_ids is None:
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ci_ids = _ci_ids
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else:
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ci_ids &= _ci_ids
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if ci_ids - (ci_id and {ci_id} or set()):
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return abort(400, ErrFormat.unique_constraint.format(
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" - ".join([id2name[i] for i in constraint.attr_ids])))
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@staticmethod
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def _auto_inc_id(attr):
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db.session.remove()
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value_table = TableMap(attr_name=attr.name).table
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with Lock("auto_inc_id_{}".format(attr.name), need_lock=True):
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max_v = value_table.get_by(attr_id=attr.id, only_query=True).order_by(
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getattr(value_table, 'value').desc()).first()
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if max_v is not None:
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return int(max_v.value) + 1
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return 1
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@classmethod
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def add(cls, ci_type_name,
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exist_policy=ExistPolicy.REPLACE,
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_no_attribute_policy=ExistPolicy.IGNORE,
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is_auto_discovery=False,
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_is_admin=False,
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**ci_dict):
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"""
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:param ci_type_name:
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:param exist_policy: replace or reject or need
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:param _no_attribute_policy: ignore or reject
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:param is_auto_discovery: default is False
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:param _is_admin: default is False
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:param ci_dict:
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:return:
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"""
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now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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ci_type = CITypeManager.check_is_existed(ci_type_name)
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unique_key = AttributeCache.get(ci_type.unique_id) or abort(
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400, ErrFormat.unique_value_not_found.format("unique_id={}".format(ci_type.unique_id)))
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unique_value = ci_dict.get(unique_key.name)
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unique_value = unique_value or ci_dict.get(unique_key.alias)
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unique_value = unique_value or ci_dict.get(unique_key.id)
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unique_value = unique_value or abort(400, ErrFormat.unique_key_required.format(unique_key.name))
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attrs = CITypeAttributesCache.get2(ci_type_name)
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ci_type_attrs_name = {attr.name: attr for _, attr in attrs}
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ci_type_attrs_alias = {attr.alias: attr for _, attr in attrs}
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ci_attr2type_attr = {type_attr.attr_id: type_attr for type_attr, _ in attrs}
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ci = None
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need_lock = g.user.username not in ("worker", "cmdb_agent", "agent")
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with Lock(ci_type_name, need_lock=need_lock):
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existed = cls.ci_is_exist(unique_key, unique_value, ci_type.id)
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if existed is not None:
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if exist_policy == ExistPolicy.REJECT:
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return abort(400, ErrFormat.ci_is_already_existed)
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if existed.type_id != ci_type.id:
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existed.update(type_id=ci_type.id)
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ci = existed
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else:
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if exist_policy == ExistPolicy.NEED:
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return abort(404, ErrFormat.ci_not_found.format("{}={}".format(unique_key.name, unique_value)))
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from api.lib.cmdb.const import L_CI
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if L_CI and len(CI.get_by(type_id=ci_type.id)) > L_CI * 2:
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return abort(400, ErrFormat.limit_ci.format(L_CI * 2))
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limit_attrs = cls._valid_ci_for_no_read(ci, ci_type) if not _is_admin else {}
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if existed is None: # set default
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for type_attr, attr in attrs:
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if attr.default and attr.default.get('default') is not None:
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if attr.default.get('default') and attr.default.get('default') in (
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AttributeDefaultValueEnum.CREATED_AT, AttributeDefaultValueEnum.UPDATED_AT):
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ci_dict[attr.name] = now
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elif attr.default.get('default') == AttributeDefaultValueEnum.AUTO_INC_ID:
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ci_dict[attr.name] = cls._auto_inc_id(attr)
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elif ((attr.name not in ci_dict and attr.alias not in ci_dict) or (
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ci_dict.get(attr.name) is None and ci_dict.get(attr.alias) is None)):
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ci_dict[attr.name] = attr.default.get('default')
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if type_attr.is_required and (attr.name not in ci_dict and attr.alias not in ci_dict):
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return abort(400, ErrFormat.attribute_value_required.format(attr.name))
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else:
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for type_attr, attr in attrs:
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if attr.default and attr.default.get('default') == AttributeDefaultValueEnum.UPDATED_AT:
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ci_dict[attr.name] = now
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computed_attrs = [attr.to_dict() for _, attr in attrs if attr.is_computed] or None
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value_manager = AttributeValueManager()
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if computed_attrs:
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value_manager.handle_ci_compute_attributes(ci_dict, computed_attrs, ci)
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cls._valid_unique_constraint(ci_type.id, ci_dict, ci and ci.id)
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for k in ci_dict:
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if k not in ci_type_attrs_name and k not in ci_type_attrs_alias and \
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_no_attribute_policy == ExistPolicy.REJECT:
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return abort(400, ErrFormat.attribute_not_found.format(k))
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if limit_attrs and ci_type_attrs_name.get(k) not in limit_attrs and \
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ci_type_attrs_alias.get(k) not in limit_attrs:
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return abort(403, ErrFormat.ci_filter_perm_attr_no_permission.format(k))
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ci_dict = {k: v for k, v in ci_dict.items() if k in ci_type_attrs_name or k in ci_type_attrs_alias}
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key2attr = value_manager.valid_attr_value(ci_dict, ci_type.id, ci and ci.id,
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ci_type_attrs_name, ci_type_attrs_alias, ci_attr2type_attr)
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try:
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ci = ci or CI.create(type_id=ci_type.id, is_auto_discovery=is_auto_discovery)
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record_id = value_manager.create_or_update_attr_value2(ci, ci_dict, key2attr)
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except BadRequest as e:
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if existed is None:
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cls.delete(ci.id)
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raise e
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if record_id: # has change
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ci_cache.apply_async([ci.id], queue=CMDB_QUEUE)
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return ci.id
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def update(self, ci_id, _is_admin=False, **ci_dict):
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now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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ci = self.confirm_ci_existed(ci_id)
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attrs = CITypeAttributesCache.get2(ci.type_id)
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ci_type_attrs_name = {attr.name: attr for _, attr in attrs}
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ci_attr2type_attr = {type_attr.attr_id: type_attr for type_attr, _ in attrs}
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for _, attr in attrs:
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if attr.default and attr.default.get('default') == AttributeDefaultValueEnum.UPDATED_AT:
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ci_dict[attr.name] = now
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computed_attrs = [attr.to_dict() for _, attr in attrs if attr.is_computed] or None
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value_manager = AttributeValueManager()
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if computed_attrs:
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value_manager.handle_ci_compute_attributes(ci_dict, computed_attrs, ci)
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limit_attrs = self._valid_ci_for_no_read(ci) if not _is_admin else {}
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need_lock = g.user.username not in ("worker", "cmdb_agent", "agent")
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with Lock(ci.ci_type.name, need_lock=need_lock):
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self._valid_unique_constraint(ci.type_id, ci_dict, ci_id)
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ci_dict = {k: v for k, v in ci_dict.items() if k in ci_type_attrs_name}
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key2attr = value_manager.valid_attr_value(ci_dict, ci.type_id, ci.id, ci_type_attrs_name,
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ci_attr2type_attr=ci_attr2type_attr)
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if limit_attrs:
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for k in ci_dict:
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if k not in limit_attrs:
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return abort(403, ErrFormat.ci_filter_perm_attr_no_permission.format(k))
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try:
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record_id = value_manager.create_or_update_attr_value2(ci, ci_dict, key2attr)
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except BadRequest as e:
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raise e
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if record_id: # has change
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ci_cache.apply_async([ci_id], queue=CMDB_QUEUE)
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@staticmethod
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def update_unique_value(ci_id, unique_name, unique_value):
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ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
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AttributeValueManager().create_or_update_attr_value(unique_name, unique_value, ci)
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ci_cache.apply_async([ci_id], queue=CMDB_QUEUE)
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@classmethod
|
|
def delete(cls, ci_id):
|
|
ci = CI.get_by_id(ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(ci_id)))
|
|
|
|
cls._valid_ci_for_no_read(ci)
|
|
|
|
ci_dict = cls.get_cis_by_ids([ci_id])
|
|
ci_dict = ci_dict and ci_dict[0]
|
|
|
|
attrs = CITypeAttribute.get_by(type_id=ci.type_id, to_dict=False)
|
|
attr_names = set([AttributeCache.get(attr.attr_id).name for attr in attrs])
|
|
for attr_name in attr_names:
|
|
value_table = TableMap(attr_name=attr_name).table
|
|
for item in value_table.get_by(ci_id=ci_id, to_dict=False):
|
|
item.delete()
|
|
|
|
for item in CIRelation.get_by(first_ci_id=ci_id, to_dict=False):
|
|
ci_relation_delete.apply_async(args=(item.first_ci_id, item.second_ci_id), queue=CMDB_QUEUE)
|
|
item.delete()
|
|
|
|
for item in CIRelation.get_by(second_ci_id=ci_id, to_dict=False):
|
|
ci_relation_delete.apply_async(args=(item.first_ci_id, item.second_ci_id), queue=CMDB_QUEUE)
|
|
item.delete()
|
|
|
|
ci.delete() # TODO: soft delete
|
|
|
|
AttributeHistoryManger.add(None, ci_id, [(None, OperateType.DELETE, ci_dict, None)], ci.type_id)
|
|
|
|
ci_delete.apply_async([ci.id], queue=CMDB_QUEUE)
|
|
|
|
return ci_id
|
|
|
|
@staticmethod
|
|
def add_heartbeat(ci_type, unique_value):
|
|
ci_type = CITypeManager().check_is_existed(ci_type)
|
|
|
|
unique_key = AttributeCache.get(ci_type.unique_id)
|
|
value_table = TableMap(attr=unique_key).table
|
|
|
|
v = value_table.get_by(attr_id=unique_key.id,
|
|
value=unique_value,
|
|
to_dict=False,
|
|
first=True) \
|
|
or abort(404, ErrFormat.not_found)
|
|
|
|
ci = CI.get_by_id(v.ci_id) or abort(404, ErrFormat.ci_not_found.format("id={}".format(v.ci_id)))
|
|
|
|
ci.update(heartbeat=datetime.datetime.now())
|
|
|
|
@classmethod
|
|
@kwargs_required("type_id", "page")
|
|
def get_heartbeat(cls, **kwargs):
|
|
query = db.session.query(CI.id, CI.heartbeat).filter(CI.deleted.is_(False))
|
|
|
|
expire = datetime.datetime.now() - datetime.timedelta(minutes=72)
|
|
type_ids = handle_arg_list(kwargs["type_id"])
|
|
|
|
query = query.filter(CI.type_id.in_(type_ids))
|
|
|
|
page = kwargs.get("page")
|
|
agent_status = kwargs.get("agent_status")
|
|
if agent_status == -1:
|
|
query = query.filter(CI.heartbeat.is_(None))
|
|
elif agent_status == 0:
|
|
query = query.filter(CI.heartbeat <= expire)
|
|
elif agent_status == 1:
|
|
query = query.filter(CI.heartbeat > expire)
|
|
|
|
numfound = query.count()
|
|
per_page_count = current_app.config.get("DEFAULT_PAGE_COUNT")
|
|
cis = query.offset((page - 1) * per_page_count).limit(per_page_count).all()
|
|
ci_ids = [ci.id for ci in cis]
|
|
heartbeat_dict = {}
|
|
for ci in cis:
|
|
if agent_status is not None:
|
|
heartbeat_dict[ci.id] = agent_status
|
|
else:
|
|
if ci.heartbeat is None:
|
|
heartbeat_dict[ci.id] = -1
|
|
elif ci.heartbeat <= expire:
|
|
heartbeat_dict[ci.id] = 0
|
|
else:
|
|
heartbeat_dict[ci.id] = 1
|
|
current_app.logger.debug(heartbeat_dict)
|
|
ci_ids = list(map(str, ci_ids))
|
|
res = cls.get_cis_by_ids(ci_ids, fields=["hostname", "private_ip"])
|
|
result = [(i.get("hostname"), i.get("private_ip")[0], i.get("ci_type"),
|
|
heartbeat_dict.get(i.get("_id"))) for i in res
|
|
if i.get("private_ip")]
|
|
return numfound, result
|
|
|
|
@staticmethod
|
|
def _get_cis_from_cache(ci_ids, ret_key=RetKey.NAME, fields=None, unique_required=False, excludes=None):
|
|
res = rd.get(ci_ids, REDIS_PREFIX_CI)
|
|
if res is not None and None not in res and ret_key == RetKey.NAME:
|
|
res = list(map(json.loads, res))
|
|
if not fields and not excludes:
|
|
return res
|
|
elif fields:
|
|
_res = []
|
|
for d in res:
|
|
_d = dict()
|
|
_d["_id"], _d["_type"] = d.get("_id"), d.get("_type")
|
|
_d["ci_type"] = d.get("ci_type")
|
|
if unique_required:
|
|
_d[d.get('unique')] = d.get(d.get('unique'))
|
|
|
|
for field in fields + ['ci_type_alias', 'unique', 'unique_alias']:
|
|
_d[field] = d.get(field)
|
|
_res.append(_d)
|
|
return _res
|
|
else:
|
|
excludes = set(excludes)
|
|
for i in res:
|
|
for e in excludes:
|
|
i.pop(e, None)
|
|
|
|
return res
|
|
|
|
@staticmethod
|
|
def _get_cis_from_db(ci_ids, ret_key=RetKey.NAME, fields=None, value_tables=None, excludes=None):
|
|
from api.lib.cmdb.search.ci.db.query_sql import QUERY_CIS_BY_IDS
|
|
from api.lib.cmdb.search.ci.db.query_sql import QUERY_CIS_BY_VALUE_TABLE
|
|
|
|
if not fields:
|
|
filter_fields_sql = ""
|
|
else:
|
|
_fields = list()
|
|
for field in fields:
|
|
attr = AttributeCache.get(field)
|
|
if attr is not None:
|
|
_fields.append(str(attr.id))
|
|
filter_fields_sql = "WHERE A.attr_id in ({0})".format(",".join(_fields))
|
|
|
|
ci_ids = ",".join(map(str, ci_ids))
|
|
if value_tables is None:
|
|
value_tables = ValueTypeMap.table_name.values()
|
|
|
|
value_sql = " UNION ".join([QUERY_CIS_BY_VALUE_TABLE.format(value_table, ci_ids)
|
|
for value_table in value_tables])
|
|
query_sql = QUERY_CIS_BY_IDS.format(filter_fields_sql, value_sql)
|
|
# current_app.logger.debug(query_sql)
|
|
cis = db.session.execute(query_sql).fetchall()
|
|
ci_set = set()
|
|
res = list()
|
|
ci_dict = dict()
|
|
unique_id2obj = dict()
|
|
excludes = excludes and set(excludes)
|
|
for ci_id, type_id, attr_id, attr_name, attr_alias, value, value_type, is_list in cis:
|
|
if not fields and excludes and (attr_name in excludes or attr_alias in excludes):
|
|
continue
|
|
|
|
if ci_id not in ci_set:
|
|
ci_dict = dict()
|
|
ci_type = CITypeCache.get(type_id)
|
|
ci_dict["_id"] = ci_id
|
|
ci_dict["_type"] = type_id
|
|
ci_dict["ci_type"] = ci_type.name
|
|
ci_dict["ci_type_alias"] = ci_type.alias
|
|
if ci_type.unique_id not in unique_id2obj:
|
|
unique_id2obj[ci_type.unique_id] = AttributeCache.get(ci_type.unique_id)
|
|
ci_dict["unique"] = unique_id2obj[ci_type.unique_id] and unique_id2obj[ci_type.unique_id].name
|
|
ci_dict["unique_alias"] = unique_id2obj[ci_type.unique_id] and unique_id2obj[ci_type.unique_id].alias
|
|
ci_set.add(ci_id)
|
|
res.append(ci_dict)
|
|
|
|
if ret_key == RetKey.NAME:
|
|
attr_key = attr_name
|
|
elif ret_key == RetKey.ALIAS:
|
|
attr_key = attr_alias
|
|
elif ret_key == RetKey.ID:
|
|
attr_key = attr_id
|
|
else:
|
|
return abort(400, ErrFormat.argument_invalid.format("ret_key"))
|
|
|
|
value = ValueTypeMap.serialize2[value_type](value)
|
|
if is_list:
|
|
ci_dict.setdefault(attr_key, []).append(value)
|
|
else:
|
|
ci_dict[attr_key] = value
|
|
|
|
return res
|
|
|
|
@classmethod
|
|
def get_cis_by_ids(cls, ci_ids, ret_key=RetKey.NAME,
|
|
fields=None, value_tables=None, unique_required=False, excludes=None):
|
|
"""
|
|
|
|
:param ci_ids: list of CI instance ID, eg. ['1', '2']
|
|
:param ret_key: name, id or alias
|
|
:param fields:
|
|
:param value_tables:
|
|
:param unique_required:
|
|
:param excludes: exclude field list
|
|
:return:
|
|
"""
|
|
|
|
if not ci_ids:
|
|
return []
|
|
|
|
fields = [] if fields is None or not isinstance(fields, list) else fields
|
|
|
|
ci_id_tuple = tuple(map(int, ci_ids))
|
|
res = cls._get_cis_from_cache(ci_id_tuple, ret_key, fields, unique_required, excludes=excludes)
|
|
if res is not None:
|
|
return res
|
|
|
|
current_app.logger.warning("cache not hit...............")
|
|
return cls._get_cis_from_db(ci_ids, ret_key, fields, value_tables, excludes=excludes)
|
|
|
|
|
|
class CIRelationManager(object):
|
|
"""
|
|
Manage relation between CIs
|
|
"""
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
@classmethod
|
|
def get_children(cls, ci_id, ret_key=RetKey.NAME):
|
|
second_cis = CIRelation.get_by(first_ci_id=ci_id, to_dict=False)
|
|
second_ci_ids = (second_ci.second_ci_id for second_ci in second_cis)
|
|
ci_type2ci_ids = dict()
|
|
for ci_id in second_ci_ids:
|
|
type_id = CI.get_by_id(ci_id).type_id
|
|
ci_type2ci_ids.setdefault(type_id, []).append(ci_id)
|
|
|
|
res = {}
|
|
for type_id in ci_type2ci_ids:
|
|
ci_type = CITypeCache.get(type_id)
|
|
children = CIManager.get_cis_by_ids(list(map(str, ci_type2ci_ids[type_id])), ret_key=ret_key)
|
|
res[ci_type.name] = children
|
|
return res
|
|
|
|
@staticmethod
|
|
def get_second_cis(first_ci_id, relation_type_id=None, page=1, per_page=None):
|
|
second_cis = db.session.query(CI.id).filter(CI.deleted.is_(False)).join(
|
|
CIRelation, CIRelation.second_ci_id == CI.id).filter(
|
|
CIRelation.first_ci_id == first_ci_id).filter(CIRelation.deleted.is_(False))
|
|
|
|
if relation_type_id is not None:
|
|
second_cis = second_cis.filter(CIRelation.relation_type_id == relation_type_id)
|
|
|
|
numfound = second_cis.count()
|
|
if per_page != "all":
|
|
second_cis = second_cis.offset((page - 1) * per_page).limit(per_page).all()
|
|
ci_ids = [str(son.id) for son in second_cis]
|
|
result = CIManager.get_cis_by_ids(ci_ids)
|
|
|
|
return numfound, len(ci_ids), result
|
|
|
|
@staticmethod
|
|
def _sort_handler(sort_by, query_sql):
|
|
|
|
if sort_by.startswith("+"):
|
|
sort_type = "asc"
|
|
sort_by = sort_by[1:]
|
|
elif sort_by.startswith("-"):
|
|
sort_type = "desc"
|
|
sort_by = sort_by[1:]
|
|
else:
|
|
sort_type = "asc"
|
|
attr = AttributeCache.get(sort_by)
|
|
if attr is None:
|
|
return query_sql
|
|
|
|
attr_id = attr.id
|
|
value_table = TableMap(attr_name=sort_by).table
|
|
|
|
ci_table = query_sql.subquery()
|
|
query_sql = db.session.query(ci_table.c.id, value_table.value).join(
|
|
value_table, value_table.ci_id == ci_table.c.id).filter(
|
|
value_table.attr_id == attr_id).filter(ci_table.deleted.is_(False)).order_by(
|
|
getattr(value_table.value, sort_type)())
|
|
|
|
return query_sql
|
|
|
|
@classmethod
|
|
def get_first_cis(cls, second_ci, relation_type_id=None, page=1, per_page=None):
|
|
first_cis = db.session.query(CIRelation.first_ci_id).filter(
|
|
CIRelation.second_ci_id == second_ci).filter(CIRelation.deleted.is_(False))
|
|
if relation_type_id is not None:
|
|
first_cis = first_cis.filter(CIRelation.relation_type_id == relation_type_id)
|
|
|
|
numfound = first_cis.count()
|
|
if per_page != "all":
|
|
first_cis = first_cis.offset((page - 1) * per_page).limit(per_page).all()
|
|
|
|
first_ci_ids = [str(first_ci.first_ci_id) for first_ci in first_cis]
|
|
result = CIManager.get_cis_by_ids(first_ci_ids)
|
|
|
|
return numfound, len(first_ci_ids), result
|
|
|
|
@classmethod
|
|
def get_ancestor_ids(cls, ci_ids, level=1):
|
|
for _ in range(level):
|
|
cis = db.session.query(CIRelation.first_ci_id).filter(
|
|
CIRelation.second_ci_id.in_(ci_ids)).filter(CIRelation.deleted.is_(False))
|
|
ci_ids = [i.first_ci_id for i in cis]
|
|
|
|
return ci_ids
|
|
|
|
@staticmethod
|
|
def _check_constraint(first_ci_id, second_ci_id, type_relation):
|
|
if type_relation.constraint == ConstraintEnum.Many2Many:
|
|
return
|
|
|
|
first_existed = CIRelation.get_by(first_ci_id=first_ci_id, relation_type_id=type_relation.relation_type_id)
|
|
second_existed = CIRelation.get_by(second_ci_id=second_ci_id, relation_type_id=type_relation.relation_type_id)
|
|
if type_relation.constraint == ConstraintEnum.One2One and (first_existed or second_existed):
|
|
return abort(400, ErrFormat.relation_constraint.format("1-1"))
|
|
|
|
if type_relation.constraint == ConstraintEnum.One2Many and second_existed:
|
|
return abort(400, ErrFormat.relation_constraint.format("1-N"))
|
|
|
|
@classmethod
|
|
def add(cls, first_ci_id, second_ci_id, more=None, relation_type_id=None):
|
|
|
|
first_ci = CIManager.confirm_ci_existed(first_ci_id)
|
|
second_ci = CIManager.confirm_ci_existed(second_ci_id)
|
|
|
|
existed = CIRelation.get_by(first_ci_id=first_ci_id,
|
|
second_ci_id=second_ci_id,
|
|
to_dict=False,
|
|
first=True)
|
|
if existed is not None:
|
|
if existed.relation_type_id != relation_type_id and relation_type_id is not None:
|
|
existed.update(relation_type_id=relation_type_id)
|
|
|
|
CIRelationHistoryManager().add(existed, OperateType.UPDATE)
|
|
else:
|
|
if relation_type_id is None:
|
|
type_relation = CITypeRelation.get_by(parent_id=first_ci.type_id,
|
|
child_id=second_ci.type_id,
|
|
first=True,
|
|
to_dict=False)
|
|
relation_type_id = type_relation and type_relation.relation_type_id
|
|
relation_type_id or abort(404, ErrFormat.relation_not_found.format("{} -> {}".format(
|
|
first_ci.ci_type.name, second_ci.ci_type.name)))
|
|
|
|
if current_app.config.get('USE_ACL'):
|
|
resource_name = CITypeRelationManager.acl_resource_name(first_ci.ci_type.name,
|
|
second_ci.ci_type.name)
|
|
if not ACLManager().has_permission(
|
|
resource_name,
|
|
ResourceTypeEnum.CI_TYPE_RELATION,
|
|
PermEnum.ADD):
|
|
return abort(403, ErrFormat.no_permission.format(resource_name, PermEnum.ADD))
|
|
|
|
else:
|
|
type_relation = CITypeRelation.get_by_id(relation_type_id)
|
|
|
|
cls._check_constraint(first_ci_id, second_ci_id, type_relation)
|
|
|
|
existed = CIRelation.create(first_ci_id=first_ci_id,
|
|
second_ci_id=second_ci_id,
|
|
relation_type_id=relation_type_id)
|
|
|
|
CIRelationHistoryManager().add(existed, OperateType.ADD)
|
|
|
|
ci_relation_cache.apply_async(args=(first_ci_id, second_ci_id), queue=CMDB_QUEUE)
|
|
|
|
if more is not None:
|
|
existed.upadte(more=more)
|
|
|
|
return existed.id
|
|
|
|
@staticmethod
|
|
def delete(cr_id):
|
|
cr = CIRelation.get_by_id(cr_id) or abort(404, ErrFormat.relation_not_found.format("id={}".format(cr_id)))
|
|
|
|
if current_app.config.get('USE_ACL'):
|
|
resource_name = CITypeRelationManager.acl_resource_name(cr.first_ci.ci_type.name, cr.second_ci.ci_type.name)
|
|
if not ACLManager().has_permission(
|
|
resource_name,
|
|
ResourceTypeEnum.CI_TYPE_RELATION,
|
|
PermEnum.DELETE):
|
|
return abort(403, ErrFormat.no_permission.format(resource_name, PermEnum.DELETE))
|
|
|
|
cr.delete()
|
|
|
|
his_manager = CIRelationHistoryManager()
|
|
his_manager.add(cr, operate_type=OperateType.DELETE)
|
|
|
|
ci_relation_delete.apply_async(args=(cr.first_ci_id, cr.second_ci_id), queue=CMDB_QUEUE)
|
|
|
|
return cr_id
|
|
|
|
@classmethod
|
|
def delete_2(cls, first_ci_id, second_ci_id):
|
|
cr = CIRelation.get_by(first_ci_id=first_ci_id,
|
|
second_ci_id=second_ci_id,
|
|
to_dict=False,
|
|
first=True)
|
|
|
|
ci_relation_delete.apply_async(args=(first_ci_id, second_ci_id), queue=CMDB_QUEUE)
|
|
|
|
return cls.delete(cr.id)
|
|
|
|
@classmethod
|
|
def batch_update(cls, ci_ids, parents, children):
|
|
"""
|
|
only for many to one
|
|
:param ci_ids:
|
|
:param parents:
|
|
:param children:
|
|
:return:
|
|
"""
|
|
if parents is not None and isinstance(parents, list):
|
|
for parent_id in parents:
|
|
for ci_id in ci_ids:
|
|
cls.add(parent_id, ci_id)
|
|
|
|
if children is not None and isinstance(children, list):
|
|
for child_id in children:
|
|
for ci_id in ci_ids:
|
|
cls.add(ci_id, child_id)
|
|
|
|
@classmethod
|
|
def batch_delete(cls, ci_ids, parents):
|
|
"""
|
|
only for many to one
|
|
:param ci_ids:
|
|
:param parents:
|
|
:return:
|
|
"""
|
|
|
|
if parents is not None and isinstance(parents, list):
|
|
for parent_id in parents:
|
|
for ci_id in ci_ids:
|
|
cls.delete_2(parent_id, ci_id)
|