From b6429e3d3490ad190e93f4d20c73b489b54807c7 Mon Sep 17 00:00:00 2001
From: Antonio Ojea <aojea@google.com>
Date: Tue, 17 Jan 2023 11:23:16 +0000
Subject: [PATCH] use custom dialer for http probes

---
 pkg/probe/http/http.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/probe/http/http.go b/pkg/probe/http/http.go
index 025418becb3c3..785ddad5de24e 100644
--- a/pkg/probe/http/http.go
+++ b/pkg/probe/http/http.go
@@ -55,7 +55,11 @@ func NewWithTLSConfig(config *tls.Config, followNonLocalRedirects bool) Prober {
 			DisableKeepAlives:  true,
 			Proxy:              http.ProxyURL(nil),
 			DisableCompression: true, // removes Accept-Encoding header
+			// DialContext creates unencrypted TCP connections
+			// and is also used by the transport for HTTPS connection
+			DialContext: probe.ProbeDialer().DialContext,
 		})
+
 	return httpProber{transport, followNonLocalRedirects}
 }