test/vpp_gre_interface.py

   1
   2 from vpp_interface import VppInterface
   3 import socket
   4 from vpp_papi import VppEnum
   5
   6
   7 class VppGreInterface(VppInterface):
   8     """
   9     VPP GRE interface
  10     """
  11
  12     def __init__(self, test, src_ip, dst_ip, outer_fib_id=0, type=None,
  13                  session=0):
  14         """ Create VPP GRE interface """
  15         super(VppGreInterface, self).__init__(test)
  16         self.t_src = src_ip
  17         self.t_dst = dst_ip
  18         self.t_outer_fib = outer_fib_id
  19         self.t_session = session
  20         self.t_type = type
  21         if not self.t_type:
  22             self.t_type = (VppEnum.vl_api_gre_tunnel_type_t.
  23                            GRE_API_TUNNEL_TYPE_L3)
  24
  25     def add_vpp_config(self):
  26         r = self.test.vapi.gre_tunnel_add_del(self.t_src,
  27                                               self.t_dst,
  28                                               outer_fib_id=self.t_outer_fib,
  29                                               tunnel_type=self.t_type,
  30                                               session_id=self.t_session)
  31         self.set_sw_if_index(r.sw_if_index)
  32         self.generate_remote_hosts()
  33         self.test.registry.register(self, self.test.logger)
  34
  35     def remove_vpp_config(self):
  36         self.unconfig()
  37         self.test.vapi.gre_tunnel_add_del(self.t_src,
  38                                           self.t_dst,
  39                                           outer_fib_id=self.t_outer_fib,
  40                                           tunnel_type=self.t_type,
  41                                           session_id=self.t_session,
  42                                           is_add=0)
  43
  44     def object_id(self):
  45         return "gre-%d" % self.sw_if_index
  46
  47     def query_vpp_config(self):
  48         return (self.test.vapi.gre_tunnel_dump(
  49             sw_if_index=self._sw_if_index))