From 707198227c30c48c936be26ee01e3bddd99f8d18 Mon Sep 17 00:00:00 2001
From: Christian Segundo
 <36006540+someone-stole-my-name@users.noreply.github.com>
Date: Tue, 20 Dec 2022 14:35:43 +0100
Subject: [PATCH] Auth: Log a more useful msg if no OAuth provider configured
 (#56722)

Log a useful msg if no oauth provider configured

When a user doesn't configure an OAuth provider and uses auto login, Grafana logs a misleading message indicating that he has multiple providers configured.
---
 pkg/api/login.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/api/login.go b/pkg/api/login.go
index 17c23dcd745..1ed59213fbe 100644
--- a/pkg/api/login.go
+++ b/pkg/api/login.go
@@ -142,9 +142,12 @@ func (hs *HTTPServer) tryOAuthAutoLogin(c *models.ReqContext) bool {
 		return false
 	}
 	oauthInfos := hs.SocialService.GetOAuthInfoProviders()
-	if len(oauthInfos) != 1 {
+	if len(oauthInfos) > 1 {
 		c.Logger.Warn("Skipping OAuth auto login because multiple OAuth providers are configured")
 		return false
+	} else if len(oauthInfos) == 0 {
+		c.Logger.Warn("Skipping OAuth auto login because no OAuth providers are configured")
+		return false
 	}
 	for key := range oauthInfos {
 		redirectUrl := hs.Cfg.AppSubURL + "/login/" + key