From 54ca40bbcd843a605a9c3c7668dde72171e952dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=98=AD?= <81747598+lan-yonghui@users.noreply.github.com>
Date: Thu, 10 Jul 2025 11:21:13 +0800
Subject: [PATCH] fix: Fix container log download ANSI control code garbled
 issue (#9479)

---
 agent/app/service/container.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/agent/app/service/container.go b/agent/app/service/container.go
index f7ea6114c..d4f85d712 100644
--- a/agent/app/service/container.go
+++ b/agent/app/service/container.go
@@ -12,6 +12,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"regexp"
 	"sort"
 	"strconv"
 	"strings"
@@ -1064,9 +1065,11 @@ func (u *ContainerService) DownloadContainerLogs(containerType, container, since
 	errCh := make(chan error)
 	go func() {
 		scanner := bufio.NewScanner(stdout)
+		var ansiRegex = regexp.MustCompile(`\x1b\[[0-9;?]*[A-Za-z]|\x1b=|\x1b>`)
 		for scanner.Scan() {
 			line := scanner.Text()
-			if _, err := tempFile.WriteString(line + "\n"); err != nil {
+			cleanLine := ansiRegex.ReplaceAllString(line, "")
+			if _, err := tempFile.WriteString(cleanLine + "\n"); err != nil {
 				errCh <- err
 				return
 			}