ssh config からHostを選ぶ

select_host.sh

#!/bin/bash

SSH_CONFIG=/Users/hoge/.ssh/config

if [[ -e $SSH_CONFIG ]]; then

	servers=$(cat $SSH_CONFIG | grep -e "^Host " | awk '{ print $2 }')
	servers+=("QUIT")

	PS3="select server alias to connect"

	select server in ${servers[@]}; do

		if [[ -z $server ]]; then
			echo "invalid select!"
			continue;
		fi

		if [[ $server == "QUIT" ]]; then
			echo "exit..."
			exit 0
		fi

		echo "connect to $server ..."
		ssh "$server"
		
		break

	done

fi