test/vpp_gre_interface.py

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