[Refactor] [4/N] Move VLLM_SERVER_DEV endpoints into the serve directory (#30749)

Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>

vllm/entrypoints/serve/__init__.py

@@ -4,8 +4,19 @@
 
 from fastapi import FastAPI
 
+import vllm.envs as envs
+from vllm.logger import init_logger
+
+logger = init_logger(__name__)
+
 
 def register_vllm_serve_api_routers(app: FastAPI):
+    if envs.VLLM_SERVER_DEV_MODE:
+        logger.warning(
+            "SECURITY WARNING: Development endpoints are enabled! "
+            "This should NOT be used in production!"
+        )
+
     from vllm.entrypoints.serve.lora.api_router import (
         attach_router as attach_lora_router,
     )
@@ -29,6 +40,18 @@ def register_vllm_serve_api_routers(app: FastAPI):
 
     attach_sleep_router(app)
 
+    from vllm.entrypoints.serve.rpc.api_router import (
+        attach_router as attach_rpc_router,
+    )
+
+    attach_rpc_router(app)
+
+    from vllm.entrypoints.serve.cache.api_router import (
+        attach_router as attach_cache_router,
+    )
+
+    attach_cache_router(app)
+
     from vllm.entrypoints.serve.tokenize.api_router import (
         attach_router as attach_tokenize_router,
     )
@@ -58,3 +81,9 @@ def register_vllm_serve_api_routers(app: FastAPI):
     )
 
     attach_health_router(app)
+
+    from vllm.entrypoints.serve.instrumentator.server_info import (
+        attach_router as attach_server_info_router,
+    )
+
+    attach_server_info_router(app)