text: # coding=utf-8
  u"""Constants for F5® LBaaSv2 Driver."""
  # coding=utf-8
  # Copyright (c) 2016-2018, F5 Networks, Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  # F5EnvironmentDriver provider name
  F5ENVDRIVER_PROVIDER_NAME = 'f5env'
  
  # RPC channel names
  TOPIC_PROCESS_ON_HOST_V2 = 'f5-lbaasv2-process-on-controller'
  TOPIC_LOADBALANCER_AGENT_V2 = 'f5-lbaasv2-process-on-agent'
  
  BASE_RPC_API_VERSION = '1.0'
  RPC_API_NAMESPACE = None
  
  # service builder constants
  VIF_TYPE = 'f5'
  NET_CACHE_SECONDS = 1800
  
  # SUPPORTED PROVIDERNET TUNNEL NETWORK TYPES
  TUNNEL_TYPES = ['vxlan', 'gre']
  