获取主板uuid 优化

pkg/cmd/cmd.go

@@ -23,17 +23,26 @@ func GetLocalArchType() string {
 }
 
 func GetLocalUuid() string {
-	cmd := exec.Command("bash","-c","dmidecode  | grep UUID")
-	var buf bytes.Buffer
+	cmd := exec.Command("dmidecode")
+	var buf ,errbuf bytes.Buffer
 	cmd.Stdout = &buf
-	cmd.Run()
+	cmd.Stderr = &errbuf
+	err := cmd.Run()
+	if err != nil {
+		fmt.Println("exec uuid",err)
+	}
+	fmt.Println("err",errbuf.String())
 	fmt.Println("uuid",buf.String())
 	if buf.String() != "" {
 		lines := strings.Split(buf.String(),"\n")
 		if len(lines) >0 {
-			return strings.Trim(lines[0]," ")
+			for _,l := range lines {
+				if strings.Contains(l,"UUID") {
+					return strings.Trim(l," ")
+				}
+			}
+
 		}
-		return ""
 	}
 	return ""
 }
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