Fix wg config template

docker-compose.yaml

@@ -2,7 +2,8 @@ version: '3'
 
 services:
   wg:
-    image: ngoduykhanh/wireguard-ui:latest
+    #image: ngoduykhanh/wireguard-ui:latest
+    image: wgui:latest
     container_name: wgui
     ports:
       - 5000:5000
@@ -12,4 +13,4 @@ services:
         max-size: 50m
     volumes:
       - ./db:/app/db
-      - /etc/wireguard:/etc/wireguard
+#      - /etc/wireguard:/etc/wireguard

handler/routes.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"encoding/json"
 	"fmt"
+	rice "github.com/GeertJohan/go.rice"
 	"net/http"
 	"strings"
 	"time"
@@ -429,7 +430,7 @@ func SuggestIPAllocation() echo.HandlerFunc {
 }
 
 // ApplyServerConfig handler to write config file and restart Wireguard server
-func ApplyServerConfig() echo.HandlerFunc {
+func ApplyServerConfig(tmplBox *rice.Box) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		// access validation
 		validSession(c)
@@ -453,7 +454,7 @@ func ApplyServerConfig() echo.HandlerFunc {
 		}
 
 		// Write config file
-		err = util.WriteWireGuardServerConfig(server, clients, settings)
+		err = util.WriteWireGuardServerConfig(tmplBox, server, clients, settings)
 		if err != nil {
 			log.Error("Cannot apply server config: ", err)
 			return c.JSON(http.StatusInternalServerError, jsonHTTPResponse{false, fmt.Sprintf("Cannot apply server config: %v", err)})

main.go

@@ -41,7 +41,7 @@ func main() {
 	app.POST("/global-settings", handler.GlobalSettingSubmit())
 	app.GET("/api/machine-ips", handler.MachineIPAddresses())
 	app.GET("/api/suggest-client-ips", handler.SuggestIPAllocation())
-	app.GET("/api/apply-wg-config", handler.ApplyServerConfig())
+	app.GET("/api/apply-wg-config", handler.ApplyServerConfig(tmplBox))
 
 	// servers other static files
 	app.GET("/static/*", echo.WrapHandler(http.StripPrefix("/static/", assetHandler)))

util/util.go

@@ -313,15 +313,9 @@ func ValidateIPAllocation(serverAddresses []string, ipAllocatedList []string, ip
 }
 
 // WriteWireGuardServerConfig to write Wireguard server config. e.g. wg0.conf
-func WriteWireGuardServerConfig(serverConfig model.Server, clientDataList []model.ClientData, globalSettings model.GlobalSetting) error {
-	// create go rice box for wireguard config
-	templateBox, err := rice.FindBox("../templates")
-	if err != nil {
-		return err
-	}
-
+func WriteWireGuardServerConfig(tmplBox *rice.Box, serverConfig model.Server, clientDataList []model.ClientData, globalSettings model.GlobalSetting) error {
 	// read wg.conf template file to string
-	tmplWireguardConf, err := templateBox.String("wg.conf")
+	tmplWireguardConf, err := tmplBox.String("wg.conf")
 	if err != nil {
 		return err
 	}