old_contents: import string
  
  template = string.Template("""
  [global]
  ;WEB_SERVER = 127.0.0.1
  ;WEB_PORT = 9696  ; connection through quantum plugin
  
  WEB_SERVER = 127.0.0.1
  WEB_PORT = 8082 ; connection to api-server directly
  BASE_URL = /
  ;BASE_URL = /tenants/infra ; common-prefix for all URLs
  
  ; Authentication settings (optional)
  [auth]
  AUTHN_TYPE = keystone
  AUTHN_SERVER=$__contrail_openstack_ip__
  AUTHN_PORT = 35357
  AUTHN_URL = /v2.0/tokens
  """)
  
  
new_contents: import string
  
  template = string.Template("""
  [global]
  ;WEB_SERVER = 127.0.0.1
  ;WEB_PORT = 9696  ; connection through quantum plugin
  
  WEB_SERVER = 127.0.0.1
  WEB_PORT = 8082 ; connection to api-server directly
  BASE_URL = /
  ;BASE_URL = /tenants/infra ; common-prefix for all URLs
  
  ; Authentication settings (optional)
  [auth]
  AUTHN_TYPE = keystone
  AUTHN_PROTOCOL = http
  AUTHN_SERVER=$__contrail_openstack_ip__
  AUTHN_PORT = 35357
  AUTHN_URL = /v2.0/tokens
  """)
  
  
subject: Add auth protocol for keystone connection in vnc_api