From 39e7db9cc92fbaca79538f1f146ff366275d6568 Mon Sep 17 00:00:00 2001
From: Paco Xu <paco.xu@daocloud.io>
Date: Tue, 10 Dec 2024 10:05:16 +0800
Subject: [PATCH] kubeadm: remove iptables/ip/tc/ethtool binary preflight check

---
 cmd/kubeadm/app/preflight/checks_linux.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/cmd/kubeadm/app/preflight/checks_linux.go b/cmd/kubeadm/app/preflight/checks_linux.go
index cfb27a8da14..d8ad8b2016d 100644
--- a/cmd/kubeadm/app/preflight/checks_linux.go
+++ b/cmd/kubeadm/app/preflight/checks_linux.go
@@ -83,12 +83,8 @@ func addExecChecks(checks []Checker, execer utilsexec.Interface, k8sVersion stri
 	}
 
 	checks = append(checks,
-		InPathCheck{executable: "ip", mandatory: true, exec: execer},
-		InPathCheck{executable: "iptables", mandatory: true, exec: execer},
 		InPathCheck{executable: "mount", mandatory: true, exec: execer},
 		InPathCheck{executable: "nsenter", mandatory: true, exec: execer},
-		InPathCheck{executable: "ethtool", mandatory: false, exec: execer},
-		InPathCheck{executable: "tc", mandatory: false, exec: execer},
 		InPathCheck{executable: "touch", mandatory: false, exec: execer})
 	return checks
 }