From 4f36c82ff771543af6d6010ce41287cdd2f659e7 Mon Sep 17 00:00:00 2001
From: Derek Nola <derek.nola@suse.com>
Date: Thu, 3 Feb 2022 09:00:24 -0800
Subject: [PATCH] Check for `--kubeconfig` flag with embedded `kubectl` (#5064)

* Check for kubeconfig flag

Signed-off-by: Derek Nola <derek.nola@suse.com>
---
 pkg/kubectl/main.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkg/kubectl/main.go b/pkg/kubectl/main.go
index e864db0dce..ba98324536 100644
--- a/pkg/kubectl/main.go
+++ b/pkg/kubectl/main.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math/rand"
 	"os"
+	"strings"
 	"time"
 
 	"github.com/rancher/k3s/pkg/server"
@@ -17,6 +18,13 @@ import (
 
 func Main() {
 	kubenv := os.Getenv("KUBECONFIG")
+	for i, arg := range os.Args {
+		if strings.HasPrefix(arg, "--kubeconfig=") {
+			kubenv = strings.Split(arg, "=")[1]
+		} else if strings.HasPrefix(arg, "--kubeconfig") && i+1 < len(os.Args) {
+			kubenv = os.Args[i+1]
+		}
+	}
 	if kubenv == "" {
 		config, err := server.HomeKubeConfig(false, false)
 		if _, serr := os.Stat(config); err == nil && serr == nil {