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__(self, test, parent_if, src, dst,
  12                  table_id=0, dscp=0x0,
  13                  flags=0, mode=None):
  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.
  23                          TUNNEL_API_MODE_P2P)
  24
  25     def add_vpp_config(self):
  26         r = self.test.vapi.ipip_add_tunnel(
  27             tunnel={
  28                 'src': self.src,
  29                 'dst': self.dst,
  30                 'table_id': self.table_id,
  31                 'flags': self.flags,
  32                 'dscp': self.dscp,
  33                 'instance': 0xffffffff,
  34                 'mode': self.mode,
  35             })
  36         self.set_sw_if_index(r.sw_if_index)
  37         self.test.registry.register(self, self.test.logger)
  38         return self
  39
  40     def remove_vpp_config(self):
  41         self.test.vapi.ipip_del_tunnel(sw_if_index=self._sw_if_index)
  42
  43     def query_vpp_config(self):
  44         ts = self.test.vapi.ipip_tunnel_dump(sw_if_index=0xffffffff)
  45         for t in ts:
  46             if t.tunnel.sw_if_index == self._sw_if_index:
  47                 return True
  48         return False
  49
  50     def __str__(self):
  51         return self.object_id()
  52
  53     def object_id(self):
  54         return "ipip-%d" % self._sw_if_index
  55
  56     @property
  57     def remote_ip(self):
  58         return self.dst
  59
  60     @property
  61     def local_ip(self):
  62         return self.src