fix(conf): syslog win syntax error

internal/conf/conf.go

@@ -288,11 +288,16 @@ func InitConf() {
 	if os.Getenv(logger.KuiperSyslogKey) == "true" || Config.Basic.Syslog != nil {
 		c := Config.Basic.Syslog
 		if c == nil {
-			c = &syslogConf{}
+			c = &syslogConf{
+				Enable: true,
+			}
 		}
-		err := logger.InitSyslog(c.Network, c.Address, c.Level, c.Tag)
-		if err != nil {
-			log.Fatal(err)
+		// Init when env is set OR enable is true
+		if c.Enable {
+			err := logger.InitSyslog(c.Network, c.Address, c.Level, c.Tag)
+			if err != nil {
+				log.Fatal(err)
+			}
 		}
 	}
 

internal/conf/logger/logger.go

@@ -23,11 +23,12 @@ import (
 )
 
 var (
-	Log     *logrus.Logger
-	LogFile *os.File
+	Log       *logrus.Logger
+	LogFile   *os.File
+	IsTesting bool
 )
 
-var IsTesting bool
+const KuiperSyslogKey = "KuiperSyslogKey"
 
 func init() {
 	InitLogger()

internal/conf/logger/syslog.go

@@ -22,8 +22,6 @@ import (
 	logrus_syslog "github.com/sirupsen/logrus/hooks/syslog"
 )
 
-const KuiperSyslogKey = "KuiperSyslogKey"
-
 func InitSyslog(network, address, level, tag string) error {
 	p := syslog.LOG_INFO
 	switch level {

internal/conf/logger/syslog_win.go

@@ -18,4 +18,5 @@ package logger
 
 func InitSyslog(network, address, level, tag string) error {
 	Log.Warnf("Syslog is not supported on windows")
+	return nil
 }