IT tips SSH多段接続

SSH 多段接続

LOCAL ->  user1@XXX.XXX.XXX.XXX -> user2@YYY.YYY.YYY.YYY -> user3@ZZZ.ZZZ.ZZZ.ZZZ にアクセスしたい場合

ssh -J user1@XXX.XXX.XXX.XXX,user2@YYY.YYY.YYY.YYY user3@ZZZ.ZZZ.ZZZ.ZZZ

SSH パスワード自動入力

sudo apt-get install expect

#!/bin/bash
expect -c "

set timeout 10

spawn ssh -J user1@XXX.XXX.XXX.XXX,user2@YYY.YYY.YYY.YYY user3@ZZZ.ZZZ.ZZZ.ZZZ

expect \"assword:\"
send \"password1\n\"

expect \"assword:\"
send \"password2\n\"

expect \"assword:\"
send \"password3\n\"

interact
"