test/vpp_vxlan_tunnel.py

   1 from vpp_interface import VppInterface
   2 from vpp_papi import VppEnum
   3
   4
   5 INDEX_INVALID = 0xffffffff
   6
   7
   8 def find_vxlan_tunnel(test, src, dst, vni):
   9     ts = test.vapi.vxlan_tunnel_dump(INDEX_INVALID)
  10     for t in ts:
  11         if src == str(t.src_address) and \
  12            dst == str(t.dst_address) and \
  13            t.vni == vni:
  14             return t.sw_if_index
  15     return INDEX_INVALID
  16
  17
  18 class VppVxlanTunnel(VppInterface):
  19     """
  20     VPP VXLAN interface
  21     """
  22
  23     def __init__(self, test, src, dst, vni, mcast_itf=None,
  24                  mcast_sw_if_index=INDEX_INVALID,
  25                  decap_next_index=INDEX_INVALID,
  26                  encap_vrf_id=None, instance=0xffffffff):
  27         """ Create VXLAN Tunnel interface """
  28         super(VppVxlanTunnel, self).__init__(test)
  29         self.src = src
  30         self.dst = dst
  31         self.vni = vni
  32         self.mcast_itf = mcast_itf
  33         self.mcast_sw_if_index = mcast_sw_if_index
  34         self.encap_vrf_id = encap_vrf_id
  35         self.decap_next_index = decap_next_index
  36         self.instance = instance
  37
  38         if (self.mcast_itf):
  39             self.mcast_sw_if_index = self.mcast_itf.sw_if_index
  40
  41     def add_vpp_config(self):
  42         reply = self.test.vapi.vxlan_add_del_tunnel(
  43             is_add=1, src_address=self.src, dst_address=self.dst, vni=self.vni,
  44             mcast_sw_if_index=self.mcast_sw_if_index,
  45             encap_vrf_id=self.encap_vrf_id,
  46             instance=self.instance, decap_next_index=self.decap_next_index)
  47         self.set_sw_if_index(reply.sw_if_index)
  48         self._test.registry.register(self, self._test.logger)
  49
  50     def remove_vpp_config(self):
  51         self.test.vapi.vxlan_add_del_tunnel(
  52             is_add=0, src_address=self.src, dst_address=self.dst, vni=self.vni,
  53             mcast_sw_if_index=self.mcast_sw_if_index,
  54             encap_vrf_id=self.encap_vrf_id, instance=self.instance,
  55             decap_next_index=self.decap_next_index)
  56
  57     def query_vpp_config(self):
  58         return (INDEX_INVALID != find_vxlan_tunnel(self._test,
  59                                                    self.src,
  60                                                    self.dst,
  61                                                    self.vni))
  62
  63     def object_id(self):
  64         return "vxlan-%d-%d-%s-%s" % (self.sw_if_index, self.vni,
  65                                       self.src, self.dst)