How to kill a chef server

chef_server_lxc.rb

# 
# Tested on 
#   fedora19 (kernel 3.10.10-200.fc19.x86_64) , 
#   ruby 2 (rbenv), chef >  11.4 , lxc-0.9.0-2.fc21.x86_64) (rawhide)
# comes from lxc-ruby

require 'lxc'
# monkey patches that i introduced
#   f19 specific bugfix
#   [core] container.ipv4 
#   [ssh ] container.ssh, container.ssh!, container.upload! container.download!
#   [chef] container.chef_apply_url container.chef_bootstrap container.chef_client_run container.install_chef container.execute_chef

require 'lxc/extension'

LXC.use_sudo = true
vm = LXC::Container.new('chef-server')
vm.create(:template => 'ubuntu')
vm.start
vm.ssh_user = 'ubuntu'
vm.ssh_password = 'ubuntu'
sleep 2 # dnsmasq takes some time to allocate ip
vm.ssh!(:command=>'sudo apt-get install -y curl') # chef installtion requires curl
vm.ssh!(:command=>'curl -L https://www.opscode.com/chef/install.sh | sudo bash') # install chef

# a chef recipe for installing chef serever
url = 'https://gist.github.com/ranjib/6458717/raw/2ba6d9e73d0794ccf50b7cc8f98b1ebfc7842a6e/chef_server_apply.rb'
# conver your container into a chef server
vm.chef_apply_url(url)
# 1) restore your chef server backup (prod, staging , whatever)
# 2) spawn other containers and test them

# now as the headline suggest, kill the chef server.
vm.stop
vm.destroy