ruby block

key = '/home/vagrant/.ssh/id_rsa'

bash "generate_key" do
  user "vagrant"
  code <<-EOH
    ssh-keygen -f #{key} -t rsa -N ''
  EOH
  not_if { ::File.exists?(key) }
end

ruby_block "reload_config" do
  block do
    node.default['test'] = IO.read(key)
    node.save
  end
  action :create
end

log "#{node['test']}"