Respect log-level configuration again

This was lost in the move from Ruby to Go. Restore it now.

Changelog: fixed

3 files changed, 29 insertions, 2 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index c67f60a..5185736 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -46,6 +46,7 @@ type Config struct {
 	RootDir               string
 	LogFile               string `yaml:"log_file,omitempty"`
 	LogFormat             string `yaml:"log_format,omitempty"`
+	LogLevel              string `yaml:"log_level,omitempty"`
 	GitlabUrl             string `yaml:"gitlab_url"`
 	GitlabRelativeURLRoot string `yaml:"gitlab_relative_url_root"`
 	GitlabTracing         string `yaml:"gitlab_tracing"`
@@ -66,6 +67,7 @@ var (
 	DefaultConfig = Config{
 		LogFile:   "gitlab-shell.log",
 		LogFormat: "json",
+		LogLevel:  "info",
 		Server:    DefaultServerConfig,
 		User:      "git",
 	}
diff --git a/internal/logger/logger.go b/internal/logger/logger.go
index 1165680..748fce0 100644
--- a/internal/logger/logger.go
+++ b/internal/logger/logger.go
@@ -35,6 +35,7 @@ func buildOpts(cfg *config.Config) []log.LoggerOption {
 		log.WithFormatter(logFmt(cfg.LogFormat)),
 		log.WithOutputName(logFile(cfg.LogFile)),
 		log.WithTimezone(time.UTC),
+		log.WithLogLevel(cfg.LogLevel),
 	}
 }
 
diff --git a/internal/logger/logger_test.go b/internal/logger/logger_test.go
index bda36d9..4ea8c1f 100644
--- a/internal/logger/logger_test.go
+++ b/internal/logger/logger_test.go
@@ -3,7 +3,6 @@ package logger
 import (
 	"os"
 	"regexp"
-	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -26,12 +25,37 @@ func TestConfigure(t *testing.T) {
 	defer closer.Close()
 
 	log.Info("this is a test")
+	log.WithFields(log.Fields{}).Debug("debug log message")
 
 	tmpFile.Close()
 
 	data, err := os.ReadFile(tmpFile.Name())
 	require.NoError(t, err)
-	require.True(t, strings.Contains(string(data), `msg":"this is a test"`))
+	require.Contains(t, string(data), `msg":"this is a test"`)
+	require.NotContains(t, string(data), `msg:":"debug log message"`)
+}
+
+func TestConfigureWithDebugLogLevel(t *testing.T) {
+	tmpFile, err := os.CreateTemp(os.TempDir(), "logtest-")
+	require.NoError(t, err)
+	defer tmpFile.Close()
+
+	config := config.Config{
+		LogFile:   tmpFile.Name(),
+		LogFormat: "json",
+		LogLevel:  "debug",
+	}
+
+	closer := Configure(&config)
+	defer closer.Close()
+
+	log.WithFields(log.Fields{}).Debug("debug log message")
+
+	tmpFile.Close()
+
+	data, err := os.ReadFile(tmpFile.Name())
+	require.NoError(t, err)
+	require.Contains(t, string(data), `msg":"debug log message"`)
 }
 
 func TestConfigureWithPermissionError(t *testing.T) {