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_table_id=0,
  13                  type=None, mode=None,
  14                  session=0):
  15         """ Create VPP GRE interface """
  16         super(VppGreInterface, self).__init__(test)
  17         self.t_src = src_ip
  18         self.t_dst = dst_ip
  19         self.t_outer_table = outer_table_id
  20         self.t_session = session
  21         self.t_type = type
  22         if not self.t_type:
  23             self.t_type = (VppEnum.vl_api_gre_tunnel_type_t.
  24                            GRE_API_TUNNEL_TYPE_L3)
  25         self.t_mode = mode
  26         if not self.t_mode:
  27             self.t_mode = (VppEnum.vl_api_tunnel_mode_t.
  28                            TUNNEL_API_MODE_P2P)
  29
  30     def add_vpp_config(self):
  31         r = self.test.vapi.gre_tunnel_add_del(
  32             self.t_src,
  33             self.t_dst,
  34             outer_table_id=self.t_outer_table,
  35             type=self.t_type,
  36             mode=self.t_mode,
  37             session_id=self.t_session)
  38         self.set_sw_if_index(r.sw_if_index)
  39         self.generate_remote_hosts()
  40         self.test.registry.register(self, self.test.logger)
  41         return self
  42
  43     def remove_vpp_config(self):
  44         self.unconfig()
  45         self.test.vapi.gre_tunnel_add_del(self.t_src,
  46                                           self.t_dst,
  47                                           outer_table_id=self.t_outer_table,
  48                                           type=self.t_type,
  49                                           mode=self.t_mode,
  50                                           session_id=self.t_session,
  51                                           is_add=0)
  52
  53     def object_id(self):
  54         return "gre-%d" % self.sw_if_index
  55
  56     def query_vpp_config(self):
  57         return (self.test.vapi.gre_tunnel_dump(
  58             sw_if_index=self._sw_if_index))
  59
  60     @property
  61     def remote_ip(self):
  62         return self.t_dst
  63
  64     @property
  65     def local_ip(self):
  66         return self.t_src