#!/bin/bash

#修改时区
rm -f /etc/localtime
ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
echo Asia/Shanghai > /etc/timezone
echo "update timezone Asia/Shanghai"

#修改安装源
echo "deb http://mirrors.idste.org/ubuntu/ idste main" > /etc/apt/sources.list.d/idste.list
wget http://mirrors.idste.org/ubuntu.key
gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/idste.gpg --import ubuntu.key
chown _apt /etc/apt/trusted.gpg.d/idste.gpg

#关闭自动更新
systemctl stop apt-daily.timer
systemctl disable apt-daily.timer
systemctl stop apt-daily.service
systemctl disable apt-daily.service
systemctl daemon-reload
systemctl mask apt-daily.service
systemctl stop apt-daily-upgrade.timer
systemctl disable apt-daily-upgrade.timer
systemctl stop apt-daily-upgrade.service
systemctl disable apt-daily-upgrade.service
systemctl mask apt-daily-upgrade.service

#安装支持库
apt update
apt-get install ntp ntpstat ntpdate net-tools supervisor unzip -y