Execute remote sudo command with net-ssh

remote_sudo.rb

#!/usr/bin/env ruby

require 'net/ssh'
require 'highline/import'

def get_password
  ask( "Enter Password: " ) {|q| q.echo = '*'}
end
    
def remote_sudo host, ssh_user, command, opts={}
  ssh = Net::SSH.start(host, ssh_user, opts)
  sudo_prompt = "Enter Password: "
  sudo_header = "sudo -p '#{sudo_prompt}'"
  sudo_command = "#{sudo_header} #{command}"
      
  ssh.exec!(sudo_command) do |ch, stream, data|
    if data =~ /#{sudo_prompt}/
      ch.send_data get_password + "\n"
    else
      puts "[remote exec][#{host}] : #{data}"
    end 
  end 
end 

remote_sudo "localhost", "ssh-sudoable-username", "sudo-command"