#!/bin/bash

docker run -d --user root -p 8081:8081 -v /opt/nexus-data:/nexus-data --name nexus3 sonatype/nexus3:latest

{
  "active": "key-id",
  "keys": [
    {
      "id": "key-id",
      "key": "base64 key"
    }
  ]
}

nexus.secrets.file=/nexus-data/secrets.json

publishing {
    repositories {
        maven {
            name = "snapshot"
            url = uri("http://localhost:8081/repository/maven-snapshots/")
            isAllowInsecureProtocol = true
            credentials {
                username = "homo"
                password = "114514"
            }
        }
    }
}

sudo apt update
sudo apt install apt-transport-https curl

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

sudo apt update

Acquire::http::Proxy "http://192.168.1.1:7890/";
Acquire::https::Proxy "http://192.168.1.1:7890/";

# 安装
sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

sudo systemctl is-active docker

{
  "registry-mirrors": [
    "https://docker.xuanyuan.me",
    "https://docker.1ms.run"
  ]
}

sudo systemctl daemon-reload
sudo systemctl restart docker

curl -s https://install.zerotier.com | sudo bash

# 将xxx替换为你的zerotier id
zerotier-cli join xxxxxx

tar -xf mysql-5.7.39-linux-glibc2.12-x86_64.tar.gz

groupadd mysql && useradd -r -g mysql mysql

vim /etc/my.cnf

[mysqld]
port=3306
user=mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
socket=/tmp/mysql.sock
max_connections=200
symbolic-links=0
character-set-server=utf8
default-storage-engine=INNODB
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

[mysql]
default-character-set=utf8

[mysqld_safe]
log-error=/usr/local/mysql/error.log
pid-file=/usr/local/mysql/mysqld.pid

# 创建数据文件夹, 日志文件夹, 设置所有者
cd /usr/local/mysql && mkdir logs && touch error.log && chown mysql:mysql -R *

bin/mysqld --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/ --user=mysql --initialize

sudo apt install -y libaio-dev numactl

cp support-files/mysql.server /etc/init.d/mysql

# 若/etc/my.cnf中指定了mysql目录，则此处也需要指定
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data

systemctl enable mysql

service mysql start

mysql -u root -p
# 在接下来的一行中输入密码

apt-get install -y libncurses*

-- 更新密码
alter user 'user'@'host' identified by 'password';
-- 刷新权限
flush privileges;

# 创建用户 username替换为用户名, host替换为地址, password替换为密码
# 示例 CREATE USER 'mc'@'localhost' IDENTIFIED BY '123456';
CREATE USER 'username'@'host' IDENTIFIED BY 'password';
# 删除用户 username替换为用户名, host替换为地址
# 示例 DROP USER 'mc'@'localhost';
DROP USER 'username'@'host';
# 授权 privileges替换为权限, databasename替换为库名, tablename替换为表名, username替换为用户名, host替换为地址
# 示例 GRANT all ON playerpoints.* TO 'mc'@'localhost';
GRANT privileges ON databasename.tablename TO 'username'@'host';
# 撤销授权 privileges替换为权限, databasename替换为库名, tablename替换为表名, username替换为用户名, host替换为地址
# 示例 REVOKE all ON playerpoints.* FROM 'mc'@'localhost';
REVOKE privilege ON databasename.tablename FROM 'username'@'host';

# 刷新权限
flush privileges;

screen -S name # 创建一个名字为name的screen

screen -ls # 查看存在的screen

screen -x name # 进入名为name的screen(允许多个终端同时进入)

screen -x 12345 # 进入id为12345的screen

exit # 若当前处于screen则退出screen, 否则会退出当前bash

screen -dmS name # 创建一个名为name的screen但是不进入

screen -x -S name -p 0 -X stuff "ls\n" # 外部调用名为name的screen输入ls并回车(\n代表回车)

screen -S name -X quit # 从外部关闭名为name的screen

# 进入 .ssh 文件夹
cd ~/.ssh

# 处理旧的密钥文件
mv id_rsa id_rsa.bak
mv id_rsa.pub id_rsa.pub.bak

# 输入后按3次回车
ssh-keygen -t rsa

# 将公钥写入authorized_keys
cat id_rsa.pub >> authorized_keys

# 设置权限(权限错误会无法登陆)
cd ~/.ssh
chmod 644 authorized_keys id_rsa.pub && chmod 600 id_rsa && chmod 700 .