Improve logger (#322)

* Improve logger

* Update docs

config.yml

@@ -2,7 +2,7 @@
 # https://github.com/thomiceli/opengist/blob/master/docs/configuration/index.md
 # https://github.com/thomiceli/opengist/blob/master/docs/configuration/cheat-sheet.md
 
-# Set the log level to one of the following: trace, debug, info, warn, error, fatal, panic. Default: warn
+# Set the log level to one of the following: debug, info, warn, error, fatal. Default: warn
 log-level: warn
 
 # Set the log output to one or more of the following: `stdout`, `file`. Default: stdout,file

docs/configuration/cheat-sheet.md

@@ -2,7 +2,7 @@
 
 | YAML Config Key       | Environment Variable                | Default value         | Description                                                                                                                                                                                                                      |
 |-----------------------|-------------------------------------|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| log-level             | OG_LOG_LEVEL                        | `warn`                | Set the log level to one of the following: `trace`, `debug`, `info`, `warn`, `error`, `fatal`, `panic`.                                                                                                                          |
+| log-level             | OG_LOG_LEVEL                        | `warn`                | Set the log level to one of the following: `debug`, `info`, `warn`, `error`, `fatal`.                                                                                                                                            |
 | log-output            | OG_LOG_OUTPUT                       | `stdout,file`         | Set the log output to one or more of the following: `stdout`, `file`.                                                                                                                                                            |
 | external-url          | OG_EXTERNAL_URL                     | none                  | Public URL to access to Opengist.                                                                                                                                                                                                |
 | opengist-home         | OG_OPENGIST_HOME                    | home directory        | Path to the directory where Opengist stores its data.                                                                                                                                                                            |

internal/config/config.go

@@ -10,6 +10,7 @@ import (
 	"slices"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
@@ -153,6 +154,21 @@ func InitLog() {
 	logOutputTypes := utils.RemoveDuplicates[string](
 		strings.Split(strings.ToLower(C.LogOutput), ","),
 	)
+
+	consoleWriter := zerolog.NewConsoleWriter(
+		func(w *zerolog.ConsoleWriter) {
+			w.TimeFormat = time.TimeOnly
+			w.FormatCaller = func(i interface{}) string {
+				file := i.(string)
+				index := strings.Index(file, "internal")
+				if index == -1 {
+					return file
+				}
+				return file[index:]
+			}
+		},
+	)
+
 	for _, logOutputType := range logOutputTypes {
 		logOutputType = strings.TrimSpace(logOutputType)
 		if !slices.Contains([]string{"stdout", "file"}, logOutputType) {
@@ -162,7 +178,7 @@ func InitLog() {
 
 		switch logOutputType {
 		case "stdout":
-			logWriters = append(logWriters, zerolog.NewConsoleWriter())
+			logWriters = append(logWriters, consoleWriter)
 			defer func() { log.Debug().Msg("Logging to stdout") }()
 		case "file":
 			file, err := os.OpenFile(filepath.Join(GetHomeDir(), "log", "opengist.log"), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
@@ -174,14 +190,14 @@ func InitLog() {
 		}
 	}
 	if len(logWriters) == 0 {
-		logWriters = append(logWriters, zerolog.NewConsoleWriter())
+		logWriters = append(logWriters, consoleWriter)
 		defer func() { log.Warn().Msg("No valid log outputs, defaulting to stdout") }()
 	}
 
 	multi := zerolog.MultiLevelWriter(logWriters...)
-	log.Logger = zerolog.New(multi).Level(level).With().Timestamp().Logger()
+	log.Logger = zerolog.New(multi).Level(level).With().Caller().Timestamp().Logger()
 
-	if !slices.Contains([]string{"trace", "debug", "info", "warn", "error", "fatal", "panic"}, strings.ToLower(C.LogLevel)) {
+	if !slices.Contains([]string{"debug", "info", "warn", "error", "fatal"}, strings.ToLower(C.LogLevel)) {
 		log.Warn().Msg("Invalid log level: " + C.LogLevel)
 	}
 }

internal/web/server.go

@@ -189,8 +189,8 @@ func NewServer(isDev bool, sessionsPath string) *Server {
 	e.Pre(middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
 		LogURI: true, LogStatus: true, LogMethod: true,
 		LogValuesFunc: func(ctx echo.Context, v middleware.RequestLoggerValues) error {
-			log.Info().Str("URI", v.URI).Int("status", v.Status).Str("method", v.Method).
+			log.Info().Str("uri", v.URI).Int("status", v.Status).Str("method", v.Method).
-				Str("ip", ctx.RealIP()).
+				Str("ip", ctx.RealIP()).TimeDiff("duration", time.Now(), v.StartTime).
 				Msg("HTTP")
 			return nil
 		},
@@ -216,10 +216,6 @@ func NewServer(isDev bool, sessionsPath string) *Server {
 
 	e.HTTPErrorHandler = func(er error, ctx echo.Context) {
 		if err, ok := er.(*echo.HTTPError); ok {
-			if err.Code >= 500 {
-				log.Error().Int("code", err.Code).Err(err.Internal).Msg("HTTP: " + err.Message.(string))
-			}
-
 			setData(ctx, "error", err)
 			if errHtml := htmlWithCode(ctx, err.Code, "error.html"); errHtml != nil {
 				log.Fatal().Err(errHtml).Send()

internal/web/util.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/gorilla/sessions"
 	"github.com/labstack/echo/v4"
+	"github.com/rs/zerolog/log"
 	"github.com/thomiceli/opengist/internal/config"
 	"github.com/thomiceli/opengist/internal/db"
 	"github.com/thomiceli/opengist/internal/i18n"
@@ -58,6 +59,11 @@ func notFound(message string) error {
 }
 
 func errorRes(code int, message string, err error) error {
+	if code >= 500 {
+		var skipLogger = log.With().CallerWithSkipFrameCount(3).Logger()
+		skipLogger.Error().Err(err).Msg(message)
+	}
+
 	return &echo.HTTPError{Code: code, Message: message, Internal: err}
 }