anchor.diff:      keystone_admin_server_lines = ''
       glance_server_lines = ''
       cinder_server_lines = ''
  -    ceph_restapi_server_lines = ''
       neutron_server_server_lines = ''
       nova_api_server_lines = ''
       nova_meta_server_lines = ''
  
positive.code:     balance   roundrobin
  $__cinder_backend_servers__
  
  frontend ceph-rest-api-server 
      bind :5005
      default_backend  ceph-rest-api-server-backend
  
  backend ceph-rest-api-server-backend
      option tcpka
      option nolinger
      timeout server 24h
      balance   roundrobin
  $__ceph_restapi_backend_servers__
  
  frontend neutron-server
      bind :9696
  
negative.code: 	'__keystone_admin_backend_servers__' : keystone_admin_server_lines,
  	'__glance_backend_servers__' : glance_server_lines,
  	'__cinder_backend_servers__' : cinder_server_lines,
  	'__openstack_neutron_servers__' : neutron_server_server_lines,
  	'__nova_api_backend_servers__' : nova_api_server_lines,
  	'__nova_meta_backend_servers__' : nova_meta_server_lines,
  