添加env环境变量展示

server/base/cfg.go

@@ -5,8 +5,6 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
-
-	"github.com/spf13/viper"
 )
 
 const (
@@ -31,7 +29,7 @@ var (
 
 type ServerConfig struct {
 	// LinkAddr      string `json:"link_addr"`
-	ConfFile       string `json:"conf_file"`
+	Conf           string `json:"conf"`
 	ServerAddr     string `json:"server_addr"`
 	ServerDTLSAddr string `json:"server_dtls_addr"`
 	ServerDTLS     bool   `json:"server_dtls"`
@@ -83,6 +81,10 @@ func initServerCfg() {
 	// Cfg.FilesPath = getAbsPath(base, Cfg.FilesPath)
 	// Cfg.LogPath = getAbsPath(base, Cfg.LogPath)
 
+	if Cfg.AdminPass == defaultPwd {
+		fmt.Fprintln(os.Stderr, "=== 使用默认的admin_pass有安全风险，请设置新的admin_pass ===")
+	}
+
 	if Cfg.JwtSecret == defaultJwt {
 		fmt.Fprintln(os.Stderr, "=== 使用默认的jwt_secret有安全风险，请设置新的jwt_secret ===")
 	}
@@ -116,19 +118,18 @@ func initCfg() {
 		for _, v := range configs {
 			if v.Name == tag {
 				if v.Typ == cfgStr {
-					value.SetString(viper.GetString(v.Name))
+					value.SetString(linkViper.GetString(v.Name))
 				}
 				if v.Typ == cfgInt {
-					value.SetInt(int64(viper.GetInt(v.Name)))
+					value.SetInt(int64(linkViper.GetInt(v.Name)))
 				}
 				if v.Typ == cfgBool {
-					value.SetBool(viper.GetBool(v.Name))
+					value.SetBool(linkViper.GetBool(v.Name))
 				}
 			}
 		}
 	}
 
-	Cfg.ConfFile = cfgFile
 	initServerCfg()
 }
 
@@ -152,9 +153,6 @@ func ServerCfg2Slice() []SCfg {
 		value := s.Field(i)
 		tag := field.Tag.Get("json")
 		usage, env := getUsageEnv(tag)
-		// if usage == "" {
-		// continue
-		// }
 
 		datas = append(datas, SCfg{Name: tag, Env: env, Info: usage, Data: value.Interface()})
 	}

server/base/cmd.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"reflect"
 	"runtime"
 	"strings"
 
@@ -15,8 +16,6 @@ import (
 var (
 	// 提交id
 	CommitId string
-	// 配置文件
-	cfgFile string
 	// pass明文
 	passwd string
 	// 生成密钥
@@ -29,11 +28,14 @@ var (
 	// Used for flags.
 	runSrv bool
 
-	rootCmd *cobra.Command
+	linkViper *viper.Viper
+	rootCmd   *cobra.Command
 )
 
 // Execute executes the root command.
 func execute() {
+	initCmd()
+
 	err := rootCmd.Execute()
 	if err != nil {
 		fmt.Println(err)
@@ -41,13 +43,25 @@ func execute() {
 	}
 
 	// viper.Debug()
+	ref := reflect.ValueOf(linkViper)
+	s := ref.Elem()
+	ee := s.FieldByName("env")
+	if ee.Kind() != reflect.Map {
+		panic("Viper env is err")
+	}
+	rr := ee.MapRange()
+	for rr.Next() {
+		// fmt.Println(rr.Key(), rr.Value())
+		envs[rr.Key().String()] = rr.Value().String()
+	}
 
 	if !runSrv {
 		os.Exit(0)
 	}
 }
 
-func init() {
+func initCmd() {
+	linkViper = viper.New()
 	rootCmd = &cobra.Command{
 		Use:   "anylink",
 		Short: "AnyLink VPN Server",
@@ -58,11 +72,9 @@ func init() {
 		},
 	}
 
-	viper.SetEnvPrefix("link")
+	linkViper.SetEnvPrefix("link")
 
 	// 基础配置
-	rootCmd.Flags().StringVarP(&cfgFile, "conf", "c", "./conf/server.toml", "config file")
-	_ = viper.BindEnv("conf")
 
 	for _, v := range configs {
 		if v.Typ == cfgStr {
@@ -75,24 +87,25 @@ func init() {
 			rootCmd.Flags().BoolP(v.Name, v.Short, v.ValBool, v.Usage)
 		}
 
-		_ = viper.BindPFlag(v.Name, rootCmd.Flags().Lookup(v.Name))
-		_ = viper.BindEnv(v.Name)
+		_ = linkViper.BindPFlag(v.Name, rootCmd.Flags().Lookup(v.Name))
+		_ = linkViper.BindEnv(v.Name)
 		// viper.SetDefault(v.Name, v.Value)
 	}
 
 	rootCmd.AddCommand(initToolCmd())
 
 	cobra.OnInitialize(func() {
-		viper.SetConfigFile(cfgFile)
-		viper.AutomaticEnv()
+		linkViper.AutomaticEnv()
+		conf := linkViper.GetString("conf")
 
-		_, err := os.Stat(cfgFile)
+		_, err := os.Stat(conf)
 		if errors.Is(err, os.ErrNotExist) {
 			// 没有配置文件，不做处理
 			return
 		}
 
-		err = viper.ReadInConfig()
+		linkViper.SetConfigFile(conf)
+		err = linkViper.ReadInConfig()
 		if err != nil {
 			fmt.Println("Using config file:", err)
 		}
@@ -124,7 +137,7 @@ func initToolCmd() *cobra.Command {
 			pass, _ := utils.PasswordHash(passwd)
 			fmt.Printf("Passwd:%s\n", pass)
 		case debug:
-			viper.Debug()
+			linkViper.Debug()
 		default:
 			fmt.Println("Using [anylink tool -h] for help")
 		}

server/base/config.go

@@ -6,6 +6,7 @@ const (
 	cfgBool
 
 	defaultJwt = "abcdef.0123456789.abcdef"
+	defaultPwd = "$2a$10$UQ7C.EoPifDeJh6d8.31TeSPQU7hM/NOM2nixmBucJpAuXDQNqNke"
 )
 
 type config struct {
@@ -19,6 +20,7 @@ type config struct {
 }
 
 var configs = []config{
+	{Typ: cfgStr, Name: "conf", Usage: "config file", ValStr: "./conf/server.toml", Short: "c"},
 	{Typ: cfgStr, Name: "server_addr", Usage: "服务监听地址", ValStr: ":443"},
 	{Typ: cfgBool, Name: "server_dtls", Usage: "开启DTLS", ValBool: false},
 	{Typ: cfgStr, Name: "server_dtls_addr", Usage: "DTLS监听地址", ValStr: ":4433"},
@@ -34,7 +36,7 @@ var configs = []config{
 	{Typ: cfgBool, Name: "pprof", Usage: "开启pprof", ValBool: false},
 	{Typ: cfgStr, Name: "issuer", Usage: "系统名称", ValStr: "XX公司VPN"},
 	{Typ: cfgStr, Name: "admin_user", Usage: "管理用户名", ValStr: "admin"},
-	{Typ: cfgStr, Name: "admin_pass", Usage: "管理用户密码", ValStr: "$2a$10$UQ7C.EoPifDeJh6d8.31TeSPQU7hM/NOM2nixmBucJpAuXDQNqNke"},
+	{Typ: cfgStr, Name: "admin_pass", Usage: "管理用户密码", ValStr: defaultPwd},
 	{Typ: cfgStr, Name: "jwt_secret", Usage: "JWT密钥", ValStr: defaultJwt},
 	{Typ: cfgStr, Name: "link_mode", Usage: "虚拟网络类型", ValStr: "tun"},
 	{Typ: cfgStr, Name: "ipv4_cidr", Usage: "ip地址网段", ValStr: "192.168.10.0/24"},