gw2ssh for zsh(oh-my-zsh)

README.md

gw2ssh for zsh

oh-my-zsh 플러그인으로 만들어진 zsh용 gw2ssh

설치방법

curl https://gist.github.com/odd-poet/5711863/raw/install.sh | sh 

설치후 설정

• 설치후에 .gw2sh 파일에 자신의 계정정보를 입력한다.
• .zshrc의 plugins 설정에 gw2ssh를 넣는다.

plugins=(gw2ssh)

사용법

• gw2ssh --load-hosts
  • 호스트 정보를 로딩한다. 한번 로딩하고 나면 <TAB> 자동완성으로 호스트명을 사용할 수 있다.
• gw2ssh host
  • 주어진 호스트에 Gateway를 통해 ssh 연결을 한다.

_gw2ssh

#compdef gw2ssh

_arguments "1: :($(echo ${HOST_IP_LIST[@]}))"

gw2ssh.plugin.zsh

####################################################
# @author : [email protected] / [email protected]
# @source : https://gist.github.com/odd-poet/5711863
####################################################
GATEWAY_IP=172.19.108.230
GATEWAY_PORT=20022
HOST_IP_LIST=(--load-hosts)

__GW2SSH_VERSION="1.1.0-for-zsh"

source ~/.gw2ssh 

gw2ssh() {
  local target_host_ip=$1
	echo "${fg[red]}GW2SSH ver${__GW2SSH_VERSION}${reset_color} (by [email protected])"
	if [[ $target_host_ip == '' ]]; then 
		echo "Usage: gw2ssh host_or_ip"
		return
	fi
	if [[ $target_host_ip == '--load-hosts' ]]; then
		_load_gw2_host_list
		return
	fi

	local target_ip=`echo $target_host_ip | awk -F '/' '{print $2}'`
	if [[ $target_ip == '' ]]; then 
		target_ip=`echo $target_host_ip | awk -F '/' '{print $1}'` 
	fi

	echo "-----"
	echo "Connect to ${fg[green]}${LDAP_ID}@${fg[red]}$target_ip $reset_color through the Gateway" 

	expect -c "
		set timeout 5
		log_user 0;
		expect_after {
			timeout { log_user 1; puts \"Timeout Error1\"; exit}
		}
		spawn ssh -p $GATEWAY_PORT $GATEWAY_ID@$GATEWAY_IP
		expect \"password:\"
		send \"$GATEWAY_PW\r\"
		expect \"Input Device\"
		send \"i\r\"
		expect \"Input ipaddress\"
		send \"$target_ip\r\"
		expect \"Input Service\"
		send \"s\r\"
		expect \"Login:\"
		send \"$LDAP_ID\r\"
		expect \"Password:\"
		send \"$LDAP_PW\r\"
		log_user 1
		interact
	"
}


_load_gw2_host_list() {
  HOST_IP_LIST=()
  output=$(expect -c " 
    set timeout 3
    expect_after {
      timeout { puts \"Cannot connect to gateway server($GATEWAY_IP)\"; exit }
    }
    puts \"ssh -p $GATEWAY_PORT $GATEWAY_ID@$GATEWAY_IP\"
    spawn ssh -p $GATEWAY_PORT $GATEWAY_ID@$GATEWAY_IP
    expect \"password:\"
    send \"$GATEWAY_PW\r\"
		
		expect -re \"page : (\[0-9\]+)\/(\[0-9\]+)\"
		set pages [expr \$expect_out(2,string)]

		expect \"Input Device\"
		for {set i 1} {\$i < \$pages} {incr i 1} {
			send \"n\r\"
			expect \"Input Device\"
		}
    send \"q\r\"
    exit
  ")
  echo "Hosts: "
  for line in $(echo "${output[@]}" | grep -oE "[a-zA-Z0-9-]+\s+\d+\.\d+\.\d+\.\d+" | awk '{print $1"/"$2}' | sort | uniq); do
  	HOST_IP_LIST+=$line
  	host=`echo $line | awk -F "/" '{print $1}'`
  	ip=`echo  $line | awk -F "/" '{print $2}'`
  	display="${fg[red]}${host}${reset_color}/${ip}"
    echo " > $display"
  done
}

install.sh

#!/bin/sh 
 
gist_baseurl="https://gist.github.com/odd-poet/5711863/raw/"
plugin_path=$HOME/.oh-my-zsh/plugins/gw2ssh

mkdir -p $plugin_path
echo "Download  gw2ssh plugin ..."
curl -s $gist_baseurl/gw2ssh.plugin.zsh > $plugin_path/gw2ssh.plugin.zsh
curl -s $gist_baseurl/_gw2ssh > $plugin_path/_gw2ssh
echo "done. "

config_file="$HOME/.gw2ssh"

if [[ ! -f $config_file ]] ; then
  echo "# account info for gw2ssh " > $config_file
  echo "GATEWAY_ID=     # set your id" >> $config_file
  echo "GATEWAY_PW=     # set your pw" >> $config_file
  echo "LDAP_ID=     # set your id" >> $config_file
  echo "LDAP_PW=     # set your pw" >> $config_file
fi
echo " "
echo "----------------------------------"
echo "How to configure"
echo " 1. Set your account info in ~/.gw2ssh"
echo " 2. Enable gw2ssh plugin (edit ~/.zshrc)"
echo " 3. Execute 'source ~/.zshrc' "
echo " "
echo " >>> gw2ssh-for-zsh by <[email protected]>"