From 7b9bfb783f9986dd039be0e7a8fbed649535e4e6 Mon Sep 17 00:00:00 2001
From: Aleksey Savchuk <a.savchuk@yadro.com>
Date: Fri, 13 Sep 2024 15:49:10 +0300
Subject: [PATCH] [#1366] logger: Make timestamp prepending optional

Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>
---
 pkg/util/logger/logger.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkg/util/logger/logger.go b/pkg/util/logger/logger.go
index e67afb36b..3c40f8495 100644
--- a/pkg/util/logger/logger.go
+++ b/pkg/util/logger/logger.go
@@ -40,6 +40,9 @@ type Prm struct {
 
 	// do not support runtime rereading
 	dest string
+
+	// PrependTimestamp specifies whether to prepend a timestamp in the log
+	PrependTimestamp bool
 }
 
 const (
@@ -120,6 +123,9 @@ func newConsoleLogger(prm *Prm) (*Logger, error) {
 	if prm.SamplingHook != nil {
 		c.Sampling.Hook = prm.SamplingHook
 	}
+	if !prm.PrependTimestamp {
+		c.EncoderConfig.TimeKey = ""
+	}
 
 	lZap, err := c.Build(
 		zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel)),
@@ -144,6 +150,9 @@ func newJournaldLogger(prm *Prm) (*Logger, error) {
 	if prm.SamplingHook != nil {
 		c.Sampling.Hook = prm.SamplingHook
 	}
+	if !prm.PrependTimestamp {
+		c.EncoderConfig.TimeKey = ""
+	}
 
 	encoder := zapjournald.NewPartialEncoder(zapcore.NewConsoleEncoder(c.EncoderConfig), zapjournald.SyslogFields)