scp.rb

require 'net/netconf'
require 'net/scp'

login = {
  target: 'vsrx',
  username: 'jeremy',
  password: 'jeremy1'
}

file_name = __FILE__

Netconf::SSH.new(login) do |dev|
  inv = dev.rpc.get_chassis_inventory

  puts 'Chassis: ' + inv.xpath('chassis/description').text
  puts 'Chassis Serial-Number: ' + inv.xpath('chassis/serial-number').text

  puts "Copying file #{file_name} to home directory ..."
  dev.scp.upload! file_name, file_name

  puts 'Copying latest config file from target to local machine ...'

  dev.scp.download! '/config/juniper.conf.gz', '/var/tmp/config.gz'
end