From 4b61c6b669e368c6850531815940d9a542b9f223 Mon Sep 17 00:00:00 2001
From: Yunfeng Bai <83252681+yunfeng-scale@users.noreply.github.com>
Date: Wed, 10 Jan 2024 11:39:58 -0800
Subject: [PATCH] `get_ip()`: Fix ipv4 ipv6 dualstack (#2408)

---
 vllm/utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/vllm/utils.py b/vllm/utils.py
index c32047ac27dc..4d82f92129c9 100644
--- a/vllm/utils.py
+++ b/vllm/utils.py
@@ -58,7 +58,9 @@ def in_wsl() -> bool:
 
 
 def get_ip() -> str:
-    return socket.gethostbyname(socket.gethostname())
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    s.connect(("8.8.8.8", 80))  # Doesn't need to be reachable
+    return s.getsockname()[0]
 
 
 def get_open_port() -> int: