server: implement /models?reload=1 (#21848)

tools/server/tests/utils.py

@@ -5,6 +5,8 @@
 
 import subprocess
 import os
+
+TMP_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "tmp")
 import re
 import json
 from json import JSONDecodeError
@@ -86,6 +88,7 @@ class ServerProcess:
     api_key: str | None = None
     models_dir: str | None = None
     models_max: int | None = None
+    models_preset: str | None = None
     no_models_autoload: bool | None = None
     lora_files: List[str] | None = None
     enable_ctx_shift: int | None = False
@@ -156,6 +159,8 @@ class ServerProcess:
             server_args.extend(["--models-dir", self.models_dir])
         if self.models_max is not None:
             server_args.extend(["--models-max", self.models_max])
+        if self.models_preset:
+            server_args.extend(["--models-preset", self.models_preset])
         if self.n_batch:
             server_args.extend(["--batch-size", self.n_batch])
         if self.n_ubatch: