fix audit service

Signed-off-by: jkoberg <jkoberg@owncloud.com>

services/audit/pkg/config/defaults/defaultconfig.go

@@ -4,6 +4,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/audit/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -11,6 +12,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -31,6 +33,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -45,6 +48,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 }