test/vpp_ipip_tun_interface.py

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