From 39995dcfa6d14ddba5142cbee73f8cf45dc8a3ac Mon Sep 17 00:00:00 2001
From: Manuel Buil <mbuil@suse.com>
Date: Thu, 11 Jan 2024 16:00:49 +0100
Subject: [PATCH] Use a file to log kube-proxy output in windows

Signed-off-by: Manuel Buil <mbuil@suse.com>
---
 pkg/pebinaryexecutor/pebinary.go | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/pkg/pebinaryexecutor/pebinary.go b/pkg/pebinaryexecutor/pebinary.go
index dc746cd5202..f77c55af730 100644
--- a/pkg/pebinaryexecutor/pebinary.go
+++ b/pkg/pebinaryexecutor/pebinary.go
@@ -67,6 +67,8 @@ const (
 	CNICalico = "calico"
 	CNICilium = "cilium"
 	CNICanal  = "canal"
+	LogPath   = "C:\\var\\log\\"
+
 )
 
 // Bootstrap prepares the binary executor to run components by setting the system default registry
@@ -124,6 +126,11 @@ func (p *PEBinaryConfig) Bootstrap(ctx context.Context, nodeConfig *daemonconfig
 	// required to initialize KubeProxy
 	p.KubeConfigKubeProxy = nodeConfig.AgentConfig.KubeConfigKubeProxy
 
+	// create the path where the logs are written
+	if err := os.MkdirAll(LogPath, 0755); err != nil {
+		return fmt.Errorf("error creating %s directory: %v", LogPath, err)
+	}
+
 	logrus.Infof("Windows bootstrap okay. Exiting setup.")
 	return nil
 }
@@ -220,11 +227,16 @@ func (p *PEBinaryConfig) KubeProxy(ctx context.Context, args []string) error {
 
 	logrus.Infof("Running RKE2 kube-proxy %s", args)
 	go func() {
+		outputFile, err := os.Create(LogPath + "kube-proxy.log")
+		if err != nil {
+			logrus.Fatalf("error creating kube-proxy.log: %v", err)
+		}
+		defer outputFile.Close()
 		for {
 			cmd := exec.CommandContext(ctx, filepath.Join("c:\\", p.DataDir, "bin", "kube-proxy.exe"), args...)
-			cmd.Stdout = os.Stdout
-			cmd.Stderr = os.Stderr
-			err := cmd.Run()
+			cmd.Stdout = outputFile
+			cmd.Stderr = outputFile
+			err = cmd.Run()
 			logrus.Errorf("kube-proxy exited: %v", err)
 			time.Sleep(5 * time.Second)
 		}