test/vpp_ipip_tun_interface.py

   1 from vpp_tunnel_interface import VppTunnelInterface
   2 from vpp_papi import VppEnum
   3
   4
   5 class VppIpIpTunInterface(VppTunnelInterface):
   6     """
   7     VPP IP-IP Tunnel interface
   8     """
   9
  10     def __init__(
  11         self, test, parent_if, src, dst, table_id=0, dscp=0x0, flags=0, mode=None
  12     ):
  13         super(VppIpIpTunInterface, self).__init__(test, parent_if)
  14         self.src = src
  15         self.dst = dst
  16         self.table_id = table_id
  17         self.dscp = dscp
  18         self.flags = flags
  19         self.mode = mode
  20         if not self.mode:
  21             self.mode = VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_P2P
  22
  23     def add_vpp_config(self):
  24         r = self.test.vapi.ipip_add_tunnel(
  25             tunnel={
  26                 "src": self.src,
  27                 "dst": self.dst,
  28                 "table_id": self.table_id,
  29                 "flags": self.flags,
  30                 "dscp": self.dscp,
  31                 "instance": 0xFFFFFFFF,
  32                 "mode": self.mode,
  33             }
  34         )
  35         self.set_sw_if_index(r.sw_if_index)
  36         r = self.test.vapi.ipip_tunnel_dump(sw_if_index=self.sw_if_index)
  37         self.instance = r[0].tunnel.instance
  38         self.test.registry.register(self, self.test.logger)
  39         return self
  40
  41     def remove_vpp_config(self):
  42         self.test.vapi.ipip_del_tunnel(sw_if_index=self._sw_if_index)
  43
  44     def query_vpp_config(self):
  45         ts = self.test.vapi.ipip_tunnel_dump(sw_if_index=0xFFFFFFFF)
  46         for t in ts:
  47             if t.tunnel.sw_if_index == self._sw_if_index:
  48                 return True
  49         return False
  50
  51     def __str__(self):
  52         return self.object_id()
  53
  54     def object_id(self):
  55         return "ipip%d" % self.instance
  56
  57     @property
  58     def remote_ip(self):
  59         return self.dst
  60
  61     @property
  62     def local_ip(self):
  63         return self.src