# db_tunnel

    结合TELEPORT堡垒机使用的DB SSH数据库隧道工具
    数据库配置文件请放到/etc或者与bin文件同一路径

# build

    git clone https://git.aixiao.me/aixiao/db_tunnel.git
    cd db_tunnel
    bash bash build.sh（可能会提示安装包）

# test

     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel# ./bin/tunnel -h
          flag needs an argument: -h
          Usage of ./bin/tunnel:
          -c int
               建立隧道最大次数（与DB服务器断开） (default 999)
          -d    run in daemon
          -f    run forever
          -h string
               DB服务器SSH IP地址
          -l string
               本地监听端口（或者堡垒机监听端口）
          -p string
               DB服务器SSH PORT
          -r string
               DB服务器端口（如: 3306、1521 ...）
          -u string
               DB服务器SSH USER用户
     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel#
    
    
     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin# ./tunnel -d -f -c 500 -h 47.108.253.59 -p 22 -u app -r 3306 -l 3306
          [*] Daemon running in PID: 28640 PPID: 24
          root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin# [*] Forever running in PID: 28645 PPID: 1
          [*] Service running in PID: 28649 PPID: 28645
          数据库连接成功
          47.108.253.59 22 app hyj4Sxq1UQUJ0RF95MQGf1oNUSdZ/rlIYNXu9DPSCLt3sNsXCpKmRtm85tFCRPN
          0Hv5m&uRwYKFZdu
          2023/03/15 12:15:55.161984 PID: 28649 PPID: 28645 本地端口: 3306 当前连接数:1
          2023/03/15 12:15:55.162630 listening for new connections...

     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin#