test/vpp_ipip_tun_interface.py

   1 from vpp_tunnel_interface import VppTunnelInterface
   2 from ipaddress import ip_address
   3
   4
   5 class VppIpIpTunInterface(VppTunnelInterface):
   6     """
   7     VPP IP-IP Tunnel interface
   8     """
   9
  10     def __init__(self, test, parent_if, src, dst,
  11                  table_id=0, dscp=0x0,
  12                  flags=0):
  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
  20     def add_vpp_config(self):
  21         r = self.test.vapi.ipip_add_tunnel(
  22             tunnel={
  23                 'src': self.src,
  24                 'dst': self.dst,
  25                 'table_id': self.table_id,
  26                 'flags': self.flags,
  27                 'dscp': self.dscp,
  28                 'instance': 0xffffffff,
  29             })
  30         self.set_sw_if_index(r.sw_if_index)
  31         self.test.registry.register(self, self.test.logger)
  32         return self
  33
  34     def remove_vpp_config(self):
  35         self.test.vapi.ipip_del_tunnel(sw_if_index=self._sw_if_index)
  36
  37     def query_vpp_config(self):
  38         ts = self.test.vapi.ipip_tunnel_dump(sw_if_index=0xffffffff)
  39         for t in ts:
  40             if t.tunnel.sw_if_index == self._sw_if_index:
  41                 return True
  42         return False
  43
  44     def __str__(self):
  45         return self.object_id()
  46
  47     def object_id(self):
  48         return "ipip-%d" % self._sw_if_index
  49
  50     @property
  51     def remote_ip(self):
  52         return self.dst
  53
  54     @property
  55     def local_ip(self):
  56         return self.src