add volcengine tos storage (#8164)

api/configs/middleware/__init__.py

@@ -12,6 +12,7 @@ from configs.middleware.storage.google_cloud_storage_config import GoogleCloudSt
 from configs.middleware.storage.huawei_obs_storage_config import HuaweiCloudOBSStorageConfig
 from configs.middleware.storage.oci_storage_config import OCIStorageConfig
 from configs.middleware.storage.tencent_cos_storage_config import TencentCloudCOSStorageConfig
+from configs.middleware.storage.volcengine_tos_storage_config import VolcengineTOSStorageConfig
 from configs.middleware.vdb.analyticdb_config import AnalyticdbConfig
 from configs.middleware.vdb.chroma_config import ChromaConfig
 from configs.middleware.vdb.elasticsearch_config import ElasticsearchConfig
@@ -201,6 +202,7 @@ class MiddlewareConfig(
     GoogleCloudStorageConfig,
     TencentCloudCOSStorageConfig,
     HuaweiCloudOBSStorageConfig,
+    VolcengineTOSStorageConfig,
     S3StorageConfig,
     OCIStorageConfig,
     # configs of vdb and vdb providers

api/configs/middleware/storage/volcengine_tos_storage_config.py

@@ -0,0 +1,34 @@
+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+
+class VolcengineTOSStorageConfig(BaseModel):
+    """
+    Volcengine tos storage configs
+    """
+
+    VOLCENGINE_TOS_BUCKET_NAME: Optional[str] = Field(
+        description="Volcengine TOS Bucket Name",
+        default=None,
+    )
+
+    VOLCENGINE_TOS_ACCESS_KEY: Optional[str] = Field(
+        description="Volcengine TOS Access Key",
+        default=None,
+    )
+
+    VOLCENGINE_TOS_SECRET_KEY: Optional[str] = Field(
+        description="Volcengine TOS Secret Key",
+        default=None,
+    )
+
+    VOLCENGINE_TOS_ENDPOINT: Optional[str] = Field(
+        description="Volcengine TOS Endpoint URL",
+        default=None,
+    )
+
+    VOLCENGINE_TOS_REGION: Optional[str] = Field(
+        description="Volcengine TOS Region",
+        default=None,
+    )