test/vpp_gre_interface.py

   1 from vpp_interface import VppInterface
   2 import socket
   3 from vpp_papi import VppEnum
   4
   5
   6 class VppGreInterface(VppInterface):
   7     """
   8     VPP GRE interface
   9     """
  10
  11     def __init__(
  12         self,
  13         test,
  14         src_ip,
  15         dst_ip,
  16         outer_table_id=0,
  17         type=None,
  18         mode=None,
  19         flags=0,
  20         session=0,
  21     ):
  22         """Create VPP GRE interface"""
  23         super(VppGreInterface, self).__init__(test)
  24         self.t_src = src_ip
  25         self.t_dst = dst_ip
  26         self.t_outer_table = outer_table_id
  27         self.t_session = session
  28         self.t_flags = flags
  29         self.t_type = type
  30         if not self.t_type:
  31             self.t_type = VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_L3
  32         self.t_mode = mode
  33         if not self.t_mode:
  34             self.t_mode = VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_P2P
  35
  36     def add_vpp_config(self):
  37         r = self.test.vapi.gre_tunnel_add_del(
  38             is_add=1,
  39             tunnel={
  40                 "src": self.t_src,
  41                 "dst": self.t_dst,
  42                 "outer_table_id": self.t_outer_table,
  43                 "instance": 0xFFFFFFFF,
  44                 "type": self.t_type,
  45                 "mode": self.t_mode,
  46                 "flags": self.t_flags,
  47                 "session_id": self.t_session,
  48             },
  49         )
  50         self.set_sw_if_index(r.sw_if_index)
  51         self.generate_remote_hosts()
  52         self.test.registry.register(self, self.test.logger)
  53         return self
  54
  55     def remove_vpp_config(self):
  56         self.unconfig()
  57         self.test.vapi.gre_tunnel_add_del(
  58             is_add=0,
  59             tunnel={
  60                 "src": self.t_src,
  61                 "dst": self.t_dst,
  62                 "outer_table_id": self.t_outer_table,
  63                 "instance": 0xFFFFFFFF,
  64                 "type": self.t_type,
  65                 "mode": self.t_mode,
  66                 "flags": self.t_flags,
  67                 "session_id": self.t_session,
  68             },
  69         )
  70
  71     def object_id(self):
  72         return "gre-%d" % self.sw_if_index
  73
  74     def query_vpp_config(self):
  75         return self.test.vapi.gre_tunnel_dump(sw_if_index=self._sw_if_index)
  76
  77     @property
  78     def remote_ip(self):
  79         return self.t_dst
  80
  81     @property
  82     def local_ip(self):
  83         return self.t_src