iterm에서 IP 리스트들에 ssh 접속하기

connect_servers.rb

ip_list = ARGF.read.gsub('"', '').split("\n")

# 최대 10개 까지만 가능
number_string = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth', 'seventh', 'eighth', 'ninth', 'tenth']

row_number = (ip_list.size / 2.to_f).ceil

add_x = row_number - 2
add_x = 0  if add_x < 0

add_y = row_number

add_x_script = []
add_x.times do |i|
  add_x_script << "set t#{i+2} to (split vertically with default profile)"
end

add_x_script = add_x_script.join("\n")

add_y_script = []

if add_y > 1
  add_y.times do |i|
  if i.zero?
    add_y_script << "split horizontally with default profile \n"
    next
  end

  add_y_script << <<~Y_SCRIPT
  tell t#{i}
    split horizontally with default profile
  end tell
Y_SCRIPT
  end
end

add_y_script = add_y_script.join("\n")

connect_script = []

ip_list.each_with_index do |ip, index|
  connect_script << <<~CONNECT_SCRIPT
  tell #{number_string[index]} session of w1
    write text "dncssh #{ip}"
  end tell
CONNECT_SCRIPT
end

connect_script = connect_script.join("\n")

script = <<~SCRIPT
osascript <<-eof
tell application "iTerm2"
  tell current window
    set w1 to (create tab with default profile)
    tell first session of w1
      set t1 to (split vertically with default profile)
      #{add_x_script}
      #{add_y_script}
    end tell

    #{connect_script}
  end tell
end tell
eof
SCRIPT

puts script

system(script)