VPS Init

ln -sf /usr/share/zoneinfo/Etc/GMT-8 /etc/localtime

alias l='ls -Al --color=auto'
alias ll='ls -Alh --color=auto'

userdel -r admin

apt update
apt install -y systemd-timesyncd vim curl wget gcc g++ git make screen telnet jq bc tcptrack

vim /etc/hosts
vim /etc/hostname

mkdir .ssh
chmod 600 .ssh

vim .ssh/authorized_keys
chmod 600 .ssh/authorized_keys

vim /etc/ssh/sshd_config

PermitRootLogin prohibit-password
PubkeyAuthentication yes
PasswordAuthentication no
ClientAliveInterval 15
ClientAliveCountMax 3

passwd

git config --global user.name "Akvicor"
git config --global user.email akvicor@kayuki.org
git config --global core.editor vim

vim /etc/motd
vim /etc/update-motd.d/99-custom
chmod +x /etc/update-motd.d/99-custom

#!/bin/bash

# 主机名
HOSTNAME=$(cat /etc/hostname)

# 获取系统运行时间（天数）
UPTIME_DAYS=$(awk '{print int($1/86400)}' /proc/uptime)

# 获取系统时间
DATE=$(date)

# 获取IPv4地址
IPV4=$(curl -s --max-time 2 ip.sb -4 || echo "-")

# 获取IPv6地址
IPV6=$(curl -s --max-time 2 ip.sb -6 || echo "-")

# 架构
CPU_ARCH=$(lscpu | grep "^Architecture:" | awk '{print substr($0, index($0, $2))}')

# CPU名称
CPU_NAME=$(lscpu | grep "^Model name:" | awk '{print substr($0, index($0, $3))}')
CPU_BIOS_NAME=$(lscpu | grep "^BIOS Model name:" | awk '{print substr($0, index($0, $4))}')

# CPU数量
#CPU_NUM=$(cat /proc/cpuinfo| grep "processor"| wc -l)
CPU_NUM=$(lscpu | grep "^CPU(s):" | awk '{print substr($0, index($0, $2))}')

# CPU Socket数量
CPU_SOCKET=$(lscpu | grep "^Socket(s):" | awk '{print substr($0, index($0, $2))}')

# CPU Core per Socket数量
CPU_CORE_PER_SOCKET=$(lscpu | grep "^Core(s) per socket:" | awk '{print substr($0, index($0, $4))}')

# CPU Thread per Core数量
CPU_THREAD_PER_CORE=$(lscpu | grep "^Thread(s) per core:" | awk '{print substr($0, index($0, $4))}')

# CPU最小频率
CPU_MIN_Hz=$(lscpu | grep "^CPU min MHz:" | awk '{print substr($0, index($0, $4))}' | awk '{printf "%.2f",$0/1000}')

# CPU最大频率
CPU_MAX_Hz=$(lscpu | grep "^CPU max MHz:" | awk '{print substr($0, index($0, $4))}' | awk '{printf "%.2f",$0/1000}')

# 获取内存占用
MEM_USAGE=$(free -m | sed -n '2p' | awk '{printf "%.2fG / %.2fG\n",$3/1024,$2/1024}')

# 获取硬盘使用情况
DISK_USAGE=$(df -h / | awk 'NR==2 {print $3 " / " $2}')


echo "-----------------------------------------"
echo "  Hostname:  $HOSTNAME"
echo "  Online:    $UPTIME_DAYS days"
echo "  Date:      $DATE"
echo "  Network:   $IPV4 / $IPV6"
echo "  CPU Arch:  ${CPU_ARCH}"
echo "  CPU Name:  ${CPU_NAME}"
echo "  CPU BName: ${CPU_BIOS_NAME}"
echo "  CPU Num:   ${CPU_NUM}T (${CPU_SOCKET}S*${CPU_CORE_PER_SOCKET}C*${CPU_THREAD_PER_CORE}T)"
echo "  CPU Hz:    ${CPU_MIN_Hz}GHz / ${CPU_MAX_Hz}GHz"
echo "  Memory:    $MEM_USAGE"
echo "  Disk:      $DISK_USAGE"
echo "-----------------------------------------"

apt install -y debian-keyring debian-archive-keyring apt-transport-https curl
curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list
apt update
apt install caddy

apt-get update
apt-get install ca-certificates curl
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
chmod a+r /etc/apt/keyrings/docker.asc
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin