#!/bin/bash

random_str() {
    local randomlength=16
    local str="gg-"
    local chars="abcdefghijklmnopqrstuvwxyz0123456789"
    
    for ((i=0; i<randomlength; i++)); do
        local rand_index=$((RANDOM % ${#chars}))
        str+="${chars:$rand_index:1}"
    done
    
    echo "$str"
}

# 生成随机主机名
hostname=$(random_str)

# 设置主机名
hostnamectl set-hostname "$hostname"

echo "主机名已设置为: $hostname"