recreate conf erased by gitignore

conf/config.go

@@ -0,0 +1,22 @@
+package conf
+
+import "sync"
+
+type Config struct {
+	Mode     string
+	KubeHost string
+	KubePort string
+	KubeCA   string
+	KubeCert string
+	KubeData string
+}
+
+var instance *Config
+var once sync.Once
+
+func GetConfig() *Config {
+	once.Do(func() {
+		instance = &Config{}
+	})
+	return instance
+}