From b33db33d172aaf66eec5b7b016d0b22cdba7acf1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@blender.org>
Date: Fri, 11 Mar 2022 10:51:22 +0100
Subject: [PATCH] Manager: show error when there was an error loading
 configuration

---
 cmd/flamenco-manager/main.go        | 5 ++++-
 internal/manager/config/settings.go | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/cmd/flamenco-manager/main.go b/cmd/flamenco-manager/main.go
index b5bdd96a..0a747b4c 100644
--- a/cmd/flamenco-manager/main.go
+++ b/cmd/flamenco-manager/main.go
@@ -61,7 +61,10 @@ func main() {
 
 	// Load configuration.
 	configService := config.NewService()
-	configService.Load()
+	err := configService.Load()
+	if err != nil {
+		log.Error().Err(err).Msg("loading configuration")
+	}
 
 	// TODO: enable TLS via Let's Encrypt.
 	listen := configService.Get().Listen
diff --git a/internal/manager/config/settings.go b/internal/manager/config/settings.go
index f6467e7c..38c19fce 100644
--- a/internal/manager/config/settings.go
+++ b/internal/manager/config/settings.go
@@ -12,6 +12,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	yaml "gopkg.in/yaml.v2"
 )
@@ -191,6 +192,13 @@ func loadConf(filename string) (Conf, error) {
 	log.Info().Str("file", filename).Msg("loading configuration")
 	yamlFile, err := os.ReadFile(filename)
 	if err != nil {
+		var level zerolog.Level
+		if os.IsNotExist(err) {
+			level = zerolog.DebugLevel
+		} else {
+			level = zerolog.WarnLevel
+		}
+		log.WithLevel(level).Err(err).Msg("unable to load configuration, using defaults")
 		return DefaultConfig(), err
 	}