feat: add create setting file when doesn`t exist

cmd/goproxy.go

@@ -2,17 +2,15 @@ package main
 
 import (
 	"flag"
-	"log"
 	"runtime"
 
 	domain "github.com/kenriortega/goproxy/proxy/domain"
 
 	"github.com/kenriortega/goproxy/cmd/cli"
 	"github.com/kenriortega/goproxy/internal/infra"
+	"github.com/kenriortega/goproxy/internal/utils"
 )
 
-var ()
-
 var (
 	service        = "proxy"
 	config         infra.Config
@@ -23,12 +21,16 @@ var (
 	generateApiKey = false
 	serverList     = ""
 	portLB         = 3030
+	setingFile     = "goproxy.yaml"
 )
 
 func init() {
-	config, errConfig = infra.LoadConfig(".", "goproxy.yaml")
+	config, errConfig = infra.LoadConfig(".", setingFile)
 	if errConfig != nil {
-		log.Println(errConfig)
+		utils.LogError(errConfig.Error())
+		utils.LogInfo("config: Creating setting file by default")
+		// create empty file yml
+		utils.CreateSettingFile(setingFile)
 	}
 	endpoints = config.ProxyGateway.EnpointsProxy
 	portProxy = config.ProxyGateway.Port
@@ -38,6 +40,7 @@ func init() {
 	numcpu := runtime.NumCPU()
 	runtime.GOMAXPROCS(numcpu)
 }
+
 func main() {
 	flag.StringVar(&service, "type", service, "Main Service default is proxy")
 	flag.IntVar(&portProxy, "portProxy", portProxy, "Port to serve to run proxy")

internal/utils/security.go

@@ -4,6 +4,7 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"math/rand"
+	"os"
 	"time"
 )
 
@@ -35,3 +36,36 @@ func StringWithCharset() string {
 	}
 	return string(b)
 }
+
+func CreateSettingFile(setingFile string) {
+	f, err := os.Create(fmt.Sprintf("./%s", setingFile))
+	ymldata := `
+proxy:
+  host_proxy: 0.0.0.0
+  port_proxy: 5000
+  security:
+    type: jwt # apikey|jwt|none
+    secret_key: key00 # apikey jwtkey this value can be replace by genkey command
+  # maps of microservices with routes
+  services_proxy:
+      - name: microA
+        host_uri: http://localhost:3000
+        endpoints:
+          - path_endpoints: /api/v1/health/
+            path_proxy: /health/
+            path_protected: false
+		`
+	if err != nil {
+		LogError(err.Error())
+	}
+
+	defer f.Close()
+
+	data := []byte(fmt.Sprintf("apikey:%s", ymldata))
+
+	_, err = f.Write(data)
+
+	if err != nil {
+		LogError(err.Error())
+	}
+}