test/vpp_devices.py

   1 from vpp_interface import VppInterface
   2
   3
   4 class VppTAPInterface(VppInterface):
   5     @property
   6     def tap_id(self):
   7         """TAP id"""
   8         return self._tap_id
   9
  10     def __init__(self, test, tap_id=0xFFFFFFFF, mac_addr=None):
  11         self._test = test
  12         self._tap_id = tap_id
  13         self._mac_addr = mac_addr
  14
  15     def get_vpp_dump(self):
  16         dump = self._test.vapi.sw_interface_tap_v2_dump(sw_if_index=self.sw_if_index)
  17         return dump
  18
  19     def add_vpp_config(self):
  20         reply = self._test.vapi.tap_create_v2(
  21             id=self._tap_id,
  22             use_random_mac=bool(self._mac_addr),
  23             mac_address=self._mac_addr,
  24         )
  25         self.set_sw_if_index(reply.sw_if_index)
  26         self._test.registry.register(self, self.test.logger)
  27
  28     def remove_vpp_config(self):
  29         self._test.vapi.tap_delete_v2(sw_if_index=self.sw_if_index)
  30
  31     def query_vpp_config(self):
  32         dump = self.get_vpp_dump()
  33         return bool(dump)
  34
  35     def object_id(self):
  36         return "tap-%s" % self._tap_id