From 01f9edda64496ff897dfc9f75f4ea0865a5cebdf Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@victoriametrics.com>
Date: Wed, 20 Dec 2023 21:58:12 +0200
Subject: [PATCH] lib/promauth: add more context to errors returned by
 Options.NewConfig() in order to simplify troubleshooting

---
 lib/promauth/config.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/promauth/config.go b/lib/promauth/config.go
index fb4e6f13d5..c47d3f7686 100644
--- a/lib/promauth/config.go
+++ b/lib/promauth/config.go
@@ -582,18 +582,18 @@ func (opts *Options) NewConfig() (*Config, error) {
 			return nil, fmt.Errorf("cannot simultaneously use `authorization`, `basic_auth, `bearer_token` and `ouath2`")
 		}
 		if err := actx.initFromOAuth2Config(baseDir, opts.OAuth2); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("cannot initialize oauth2: %w", err)
 		}
 	}
 	var tctx tlsContext
 	if opts.TLSConfig != nil {
 		if err := tctx.initFromTLSConfig(baseDir, opts.TLSConfig); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("cannot initialize tls: %w", err)
 		}
 	}
 	headers, err := parseHeaders(opts.Headers)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("cannot parse headers: %w", err)
 	}
 	hd := xxhash.New()
 	for _, kv := range headers {