remove lock, change run one time

main.go

@@ -7,7 +7,6 @@ import (
 	"log"
 	"net/http"
 	"regexp"
-	"time"
 
 	"git.trj.tw/golang/go-aws-dns/modules"
 
@@ -42,13 +41,13 @@ func main() {
 	newR53()
 	config = setting.LoadConfig(confpath)
 	fmt.Println(config)
+
 	ip = getMyIP()
 	if ok, err := checkIP(ip); err != nil || !ok {
 		println("ip check fail")
 		checkErr(err)
 	}
 	println(ip)
-	mainLoc := make(chan bool)
 
 	var tmp []string
 	for _, it := range config.Domains {
@@ -80,18 +79,10 @@ func main() {
 
 	fmt.Println(domains[0])
 
-	go func() {
-		for {
-			println("run loop")
-			for _, it := range domains {
-				it.updateRecord()
-			}
+	for _, it := range domains {
+		it.updateRecord()
+	}
 
-			time.Sleep(time.Minute * 5)
-		}
-	}()
-
-	<-mainLoc
 }
 
 func newR53() {