保留可配置入口,未启用

pkg/config/viper.go

@@ -0,0 +1,44 @@
+package config
+
+import (
+	"fmt"
+	"strings"
+
+	"log"
+
+	"github.com/fsnotify/fsnotify"
+	"github.com/spf13/viper"
+)
+
+var viperInst *viper.Viper
+
+func InitViper(cfg string) *viper.Viper {
+	v := viper.New()
+	v.AutomaticEnv()
+	v.SetEnvPrefix("sjy01_ip")
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+
+	v.SetConfigFile(cfg)
+	v.SetConfigType("yaml")
+	err := v.ReadInConfig()
+	if err != nil {
+		log.Println(fmt.Errorf("fatal error config file: %s", err.Error()))
+		return nil
+	}
+
+	v.WatchConfig()
+
+	v.OnConfigChange(func(e fsnotify.Event) {
+		if err := v.Unmarshal(&GCONFIG); err != nil {
+			fmt.Println(err)
+		}
+
+		log.Println("config file changed", e.Name, err)
+	})
+
+	if err := v.Unmarshal(&GCONFIG); err != nil {
+		fmt.Println(err)
+	}
+
+	return v
+}