fix(libstack): cannot open std edge stack log page [BE-11603] (#385)

pkg/libstack/compose/composeplugin.go

@@ -31,8 +31,10 @@ const PortainerEdgeStackLabel = "io.portainer.edge_stack_id"
 var mu sync.Mutex
 
 func init() {
-	// Redirect Compose logging to zerolog
-	logrus.SetOutput(log.Logger)
+	logrus.SetOutput(&LogrusToZerologWriter{})
+	logrus.SetFormatter(&logrus.TextFormatter{
+		DisableTimestamp: true,
+	})
 }
 
 func withCli(

pkg/libstack/compose/logwriter.go

@@ -0,0 +1,58 @@
+package compose
+
+import (
+	"strings"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+)
+
+// LogrusToZerologWriter is a custom logrus writer that writes logrus logs to zerolog.
+// logrus is the logging library used by Docker Compose.
+type LogrusToZerologWriter struct{}
+
+func (ltzw *LogrusToZerologWriter) Write(p []byte) (n int, err error) {
+	logMessage := string(p)
+	logMessage = strings.TrimSuffix(logMessage, "\n")
+
+	// Parse the log level and message from the logrus log.
+	// This assumes logrus's default text format.
+	var level, message string
+	if strings.HasPrefix(logMessage, "time=") {
+		// Example logrus log: `time="2023-10-01T12:34:56Z" level=info msg="This is a log message" key=value`
+		parts := strings.SplitN(logMessage, " ", 4)
+		if len(parts) >= 3 {
+			level = strings.TrimPrefix(parts[1], "level=")
+			message = strings.TrimPrefix(parts[2], "msg=")
+			message = strings.Trim(message, `"`)
+		}
+	} else {
+		// Fallback for simpler log formats.
+		level = "info"
+		message = logMessage
+	}
+
+	// Map logrus levels to zerolog levels.
+	var zlogLevel zerolog.Level
+	switch level {
+	case "debug":
+		zlogLevel = zerolog.DebugLevel
+	case "info":
+		zlogLevel = zerolog.InfoLevel
+	case "warn", "warning":
+		zlogLevel = zerolog.WarnLevel
+	case "error":
+		zlogLevel = zerolog.ErrorLevel
+	case "fatal":
+		zlogLevel = zerolog.FatalLevel
+	case "panic":
+		zlogLevel = zerolog.PanicLevel
+	default:
+		zlogLevel = zerolog.InfoLevel
+	}
+
+	// Log the message using zerolog.
+	log.WithLevel(zlogLevel).Msg(message)
+
+	return len(p), nil
+}