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from vpp_interface import VppInterface
import socket
class VppGreInterface(VppInterface):
"""
VPP GRE interface
"""
def __init__(self, test, src_ip, dst_ip, outer_fib_id=0, is_teb=0):
""" Create VPP loopback interface """
self._test = test
self.t_src = src_ip
self.t_dst = dst_ip
self.t_outer_fib = outer_fib_id
self.t_is_teb = is_teb
def add_vpp_config(self):
s = socket.inet_pton(socket.AF_INET, self.t_src)
d = socket.inet_pton(socket.AF_INET, self.t_dst)
r = self.test.vapi.gre_tunnel_add_del(s, d,
outer_fib_id=self.t_outer_fib,
is_teb=self.t_is_teb)
self._sw_if_index = r.sw_if_index
self.post_init_setup()
def remove_vpp_config(self):
s = socket.inet_pton(socket.AF_INET, self.t_src)
d = socket.inet_pton(socket.AF_INET, self.t_dst)
self.unconfig()
r = self.test.vapi.gre_tunnel_add_del(s, d,
outer_fib_id=self.t_outer_fib,
is_add=0)
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