feat: add trace logging

cmd/root.go

@@ -112,6 +112,10 @@ func (c *rootCmd) run(cmd *cobra.Command, args []string) {
 	log.Logger = log.Level(zerolog.Level(utils.GetLogLevel(conf.LogLevel)))
 	log.Info().Str("version", strings.TrimSpace(config.Version)).Msg("Starting Tinyauth")
 
+	if log.Logger.GetLevel() == zerolog.TraceLevel {
+		log.Warn().Msg("Log level set to trace, this will log sensitive information!")
+	}
+
 	app := bootstrap.NewBootstrapApp(conf)
 
 	err = app.Setup()

internal/controller/proxy_controller.go

@@ -84,6 +84,8 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 		return
 	}
 
+	log.Trace().Interface("labels", labels).Msg("Labels for resource")
+
 	clientIP := c.ClientIP()
 
 	if controller.auth.IsBypassedIP(labels.IP, clientIP) {
@@ -150,6 +152,8 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 		userContext = context
 	}
 
+	log.Trace().Interface("context", userContext).Msg("User context from request")
+
 	if userContext.Provider == "basic" && userContext.TotpEnabled {
 		log.Debug().Msg("User has TOTP enabled, denying basic auth access")
 		userContext.IsLoggedIn = false

internal/service/auth_service.go

@@ -318,6 +318,7 @@ func (auth *AuthService) IsInOAuthGroup(c *gin.Context, context config.UserConte
 
 	for userGroup := range strings.SplitSeq(context.OAuthGroups, ",") {
 		if utils.CheckFilter(requiredGroups, strings.TrimSpace(userGroup)) {
+			log.Trace().Str("group", userGroup).Str("required", requiredGroups).Msg("User group matched")
 			return true
 		}
 	}

internal/service/docker_service.go

@@ -89,12 +89,12 @@ func (docker *DockerService) GetLabels(appDomain string) (config.App, error) {
 
 		for appName, appLabels := range labels.Apps {
 			if appLabels.Config.Domain == appDomain {
-				log.Debug().Str("id", inspect.ID).Msg("Found matching container by domain")
+				log.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by domain")
 				return appLabels, nil
 			}
 
 			if strings.TrimPrefix(inspect.Name, "/") == appName {
-				log.Debug().Str("id", inspect.ID).Msg("Found matching container by app name")
+				log.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by app name")
 				return appLabels, nil
 			}
 		}

internal/service/generic_oauth_service.go

@@ -12,6 +12,7 @@ import (
 	"time"
 	"tinyauth/internal/config"
 
+	"github.com/rs/zerolog/log"
 	"golang.org/x/oauth2"
 )
 
@@ -110,6 +111,8 @@ func (generic *GenericOAuthService) Userinfo() (config.Claims, error) {
 		return user, err
 	}
 
+	log.Trace().Str("body", string(body)).Msg("Userinfo response body")
+
 	err = json.Unmarshal(body, &user)
 	if err != nil {
 		return user, err