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mysql-tunnel.sh
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| #!/bin/bash | |
| # Необходимо задать три массива: PORTS, PROXY_HOSTS и HOSTS. | |
| # При подключении будут созданы туннели PROXY_HOSTS[id]:PORTS[id] -> HOSTS[id]:3306. | |
| # HOSTS - массив хостов, к которым будет выполнятся ssh подключение (рекомендую использовать ssh-ключи). | |
| PORTS=('33061') | |
| PROXY_HOSTS=('127.0.0.1') | |
| HOSTS=('external.host') | |
| case "$1" in | |
| 'start') | |
| echo 'Включение MySQL туннелирования.' | |
| for ((i = 0; i < ${#PORTS[@]}; i++)) do | |
| ssh -4 -f -N -L ${PORTS[$i]}:${PROXY_HOSTS[$i]}:3306 ${HOSTS[$i]} | |
| echo ${HOSTS[$i]} - ${PORTS[$i]} | |
| done | |
| ;; | |
| 'stop') | |
| echo 'Выключение MySQL туннелирования.' | |
| for ((i = 0; i < ${#PORTS[@]}; i++)) do | |
| COMMAND="[s]sh -4 -f -N -L ${PORTS[$i]}:${PROXY_HOSTS[$i]}:3306 ${HOSTS[$i]}" | |
| PID=`ps ax | grep "$COMMAND" | awk '{ print $1 }'` | |
| kill $PID | |
| echo ${HOSTS[$i]} - ${PORTS[$i]} | |
| done | |
| ;; | |
| 'restart') | |
| $0 stop | |
| $0 start | |
| ;; | |
| *) | |
| echo "Использование: $SELF {start|stop|restart}" | |
| exit 1 | |
| ;; | |
| esac |
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