From 000568983015bd9e478312d86ee5e5e4ff42cce1 Mon Sep 17 00:00:00 2001
From: spiritLHLS <103393591+spiritLHLS@users.noreply.github.com>
Date: Fri, 14 Apr 2023 15:46:16 +0800
Subject: [PATCH] Update create_vm.sh

---
 create_vm.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/create_vm.sh b/create_vm.sh
index 6950120..ec05841 100644
--- a/create_vm.sh
+++ b/create_vm.sh
@@ -78,8 +78,7 @@ build_new_vms(){
     done
     for ((i=1; i<=$new_nums; i++)); do
         vm_num=$(($vm_num + 1))
-        ori=$(date | md5sum)
-        user=${ori: 2: 4}
+        user=$(cat /dev/urandom | tr -dc 'a-zA-Z' | fold -w 4 | head -n 1)
         ori=$(date | md5sum)
         password=${ori: 2: 9}
         ssh_port=$(($web2_port + 1))