From edbf01b1e8381e585c54e4c21aefb5cc518ef8d2 Mon Sep 17 00:00:00 2001
From: Jiuyi Liu <61373921+Luckydog691@users.noreply.github.com>
Date: Wed, 16 Sep 2026 21:52:02 +0800
Subject: [PATCH] fix(envd): skip MMDS polling in containerized deployments

MMDS is not served in containerized (isNotFC) environments: the futile polling leaks dangling in-flight connections and can break runsc checkpointing. Mirror the guard in main.go.
---
 packages/envd/internal/api/init.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/packages/envd/internal/api/init.go b/packages/envd/internal/api/init.go
index 093919e213..8422163be1 100644
--- a/packages/envd/internal/api/init.go
+++ b/packages/envd/internal/api/init.go
@@ -294,11 +294,13 @@ func (a *API) PostInit(w http.ResponseWriter, r *http.Request) {
 		a.initialized.Store(true)
 	}
 
-	go func() { //nolint:contextcheck // TODO: fix this later
-		ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
-		defer cancel()
-		host.PollForMMDSOpts(ctx, a.mmdsChan, a.defaults.EnvVars)
-	}()
+	if !a.isNotFC {
+		go func() { //nolint:contextcheck // TODO: fix this later
+			ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
+			defer cancel()
+			host.PollForMMDSOpts(ctx, a.mmdsChan, a.defaults.EnvVars)
+		}()
+	}
 
 	// After SetData, so this reports what is actually in effect rather than what was
 	// requested. Set before WriteHeader.