禁止删除唯一标识的属性

cmdb-api/api/lib/cmdb/attribute.py

@@ -18,6 +18,7 @@ from api.lib.decorator import kwargs_required
 from api.lib.perm.acl.acl import is_app_admin
 from api.lib.perm.acl.acl import validate_permission
 from api.models.cmdb import Attribute
+from api.models.cmdb import CIType
 from api.models.cmdb import CITypeAttribute
 from api.models.cmdb import CITypeAttributeGroupItem
 from api.models.cmdb import PreferenceShowAttributes
@@ -315,6 +316,9 @@ class AttributeManager(object):
         attr = Attribute.get_by_id(_id) or abort(404, ErrFormat.attribute_not_found.format("id={}".format(_id)))
         name = attr.name
 
+        if CIType.get_by(unique_id=attr.id, first=True, to_dict=False) is not None:
+            return abort(400, ErrFormat.attribute_is_unique_id)
+
         if attr.uid and attr.uid != g.user.uid:
             return abort(403, ErrFormat.cannot_delete_attribute)
 

cmdb-api/api/lib/cmdb/resp_format.py

@@ -10,6 +10,7 @@ class ErrFormat(CommonErrFormat):
     argument_file_not_found = "文件似乎并未上传"
 
     attribute_not_found = "属性 {} 不存在!"
+    attribute_is_unique_id = "该属性是模型的唯一标识，不能被删除!"
     attribute_value_type_cannot_change = "属性的值类型不允许修改!"
     attribute_list_value_cannot_change = "多值不被允许修改!"
     attribute_index_cannot_change = "修改索引 非管理员不被允许!"