src/vnet/vxlan/test/vpp_vxlan_gbp_tunnel.py

   1
   2 from vpp_interface import VppInterface
   3 from vpp_papi import VppEnum
   4
   5
   6 INDEX_INVALID = 0xffffffff
   7
   8
   9 def find_vxlan_gbp_tunnel(test, src, dst, vni):
  10     ts = test.vapi.vxlan_gbp_tunnel_dump(INDEX_INVALID)
  11     for t in ts:
  12         if src == str(t.tunnel.src) and \
  13            dst == str(t.tunnel.dst) and \
  14            t.tunnel.vni == vni:
  15             return t.tunnel.sw_if_index
  16     return INDEX_INVALID
  17
  18
  19 class VppVxlanGbpTunnel(VppInterface):
  20     """
  21     VPP VXLAN GBP interface
  22     """
  23
  24     def __init__(self, test, src, dst, vni, mcast_itf=None, mode=None,
  25                  is_ipv6=None, encap_table_id=None, instance=0xffffffff):
  26         """ Create VXLAN-GBP Tunnel interface """
  27         super(VppVxlanGbpTunnel, self).__init__(test)
  28         self.src = src
  29         self.dst = dst
  30         self.vni = vni
  31         self.mcast_itf = mcast_itf
  32         self.ipv6 = is_ipv6
  33         self.encap_table_id = encap_table_id
  34         self.instance = instance
  35         if not mode:
  36             self.mode = (VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
  37                          VXLAN_GBP_API_TUNNEL_MODE_L2)
  38         else:
  39             self.mode = mode
  40
  41     def encode(self):
  42         return {
  43             'src': self.src,
  44             'dst': self.dst,
  45             'mode': self.mode,
  46             'vni': self.vni,
  47             'mcast_sw_if_index': self.mcast_itf.sw_if_index
  48             if self.mcast_itf else INDEX_INVALID,
  49             'encap_table_id': self.encap_table_id,
  50             'instance': self.instance,
  51         }
  52
  53     def add_vpp_config(self):
  54         reply = self.test.vapi.vxlan_gbp_tunnel_add_del(
  55             is_add=1,
  56             tunnel=self.encode(),
  57         )
  58         self.set_sw_if_index(reply.sw_if_index)
  59         self._test.registry.register(self, self._test.logger)
  60
  61     def remove_vpp_config(self):
  62         self.test.vapi.vxlan_gbp_tunnel_add_del(
  63             is_add=0,
  64             tunnel=self.encode(),
  65         )
  66
  67     def query_vpp_config(self):
  68         return (INDEX_INVALID != find_vxlan_gbp_tunnel(self._test,
  69                                                        self.src,
  70                                                        self.dst,
  71                                                        self.vni))
  72
  73     def object_id(self):
  74         return "vxlan-gbp-%d-%d-%s-%s" % (self.sw_if_index, self.vni,
  75                                           self.src, self.dst)