From 90c83df68bb78d8d0f2576da403da859911e1f16 Mon Sep 17 00:00:00 2001
From: Mengqi Yu <mengqiy@google.com>
Date: Mon, 22 Jul 2019 16:23:56 -0700
Subject: [PATCH] :bug: stop using hardcoded temp dir

We now use https://golang.org/pkg/os/#TempDir to get the os specific
temp dir. Otherwise, it won't work for Windows users.
---
 pkg/webhook/server.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/webhook/server.go b/pkg/webhook/server.go
index 68a8e7dd65..816ebbcf4a 100644
--- a/pkg/webhook/server.go
+++ b/pkg/webhook/server.go
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"os"
 	"path"
 	"path/filepath"
 	"strconv"
@@ -85,7 +86,7 @@ func (s *Server) setDefaults() {
 	}
 
 	if len(s.CertDir) == 0 {
-		s.CertDir = path.Join("/tmp", "k8s-webhook-server", "serving-certs")
+		s.CertDir = path.Join(os.TempDir(), "k8s-webhook-server", "serving-certs")
 	}
 }