feat(data_source): add multi-datasource support in model level

src/bk-user/bkuser/apps/data_source/migrations/0003_datasource_multi_source_support.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - 用户管理 (bk-user) available.
+# Copyright (C) 2017 Tencent. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# 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.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('data_source', '0002_init_builtin_data_source_plugin'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='datasource',
+            unique_together=set(),
+        ),
+        migrations.AddField(
+            model_name='datasource',
+            name='username_suffix',
+            field=models.CharField(default='', max_length=32, verbose_name='用户名后缀'),
+        ),
+    ]

src/bk-user/bkuser/apps/data_source/models.py

@@ -75,14 +75,13 @@ class DataSource(AuditedModel):
     sync_config = models.JSONField("同步任务配置", default=dict)
     # 字段映射，外部数据源提供商，用户数据字段映射到租户用户数据字段
     field_mapping = models.JSONField("用户字段映射", default=list)
+    # 用户名后缀，区分不同数据源的用户，防止用户名重复
+    username_suffix = models.CharField("用户名后缀", max_length=32, default="")
 
     objects = DataSourceManager()
 
     class Meta:
         ordering = ["id"]
-        unique_together = [
-            ("owner_tenant_id", "type"),
-        ]
 
     @property
     def is_local(self) -> bool: