ssh keys switching

imssh.rb

#!/usr/bin/env ruby

require 'pp'

logins = %w(vlad marat artyom)

change_to = ARGV.first
raise 'Enter name as param!' if change_to.nil?

change_to.strip!
raise "Allowed logins are: [#{logins.join(', ')}]" unless logins.include? change_to

ssh_dir = '~/.ssh/'
keys = %w(id_rsa id_rsa.pub)

keys.each do |k|
  `rm -f #{ssh_dir}#{k} `
  `ln -s #{ssh_dir}#{change_to}_#{k} #{ssh_dir}#{k}`
  `chmod 600 #{ssh_dir}#{k}`
end