[feature]set loglevel as flag

Signed-off-by: yanru.lv <[email protected]>

cmd/redisoperator/main.go

@@ -55,12 +55,9 @@ func (m *Main) Run() error {
 	errC := make(chan error)
 
 	// Set correct logging.
-	if m.flags.Debug {
-		err := m.logger.Set("debug")
-		if err != nil {
-			return err
-		}
-		m.logger.Debugf("debug mode activated")
+	err := m.logger.Set(log.Level(strings.ToLower(m.flags.LogLevel)))
+	if err != nil {
+		return err
 	}
 
 	// Create the metrics client.

cmd/utils/flags.go

@@ -13,9 +13,9 @@ import (
 type CMDFlags struct {
 	KubeConfig  string
 	Development bool
-	Debug       bool
 	ListenAddr  string
 	MetricsPath string
+	LogLevel    string
 }
 
 // Init initializes and parse the flags
@@ -24,10 +24,9 @@ func (c *CMDFlags) Init() {
 	// register flags
 	flag.StringVar(&c.KubeConfig, "kubeconfig", kubehome, "kubernetes configuration path, only used when development mode enabled")
 	flag.BoolVar(&c.Development, "development", false, "development flag will allow to run the operator outside a kubernetes cluster")
-	flag.BoolVar(&c.Debug, "debug", false, "enable debug mode")
 	flag.StringVar(&c.ListenAddr, "listen-address", ":9710", "Address to listen on for metrics.")
 	flag.StringVar(&c.MetricsPath, "metrics-path", "/metrics", "Path to serve the metrics.")
-
+	flag.StringVar(&c.LogLevel, "log-level", "info", "set log level")
 	// Parse flags
 	flag.Parse()
 }