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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 GRE interface """
self._sw_if_index = 0
super(VppGreInterface, self).__init__(test)
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.generate_remote_hosts()
self._test.registry.register(self, self._test.logger)
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()
self.test.vapi.gre_tunnel_add_del(s, d,
outer_fib_id=self.t_outer_fib,
is_add=0)
def __str__(self):
return self.object_id()
def object_id(self):
return "gre-%d" % self._sw_if_index
class VppGre6Interface(VppInterface):
"""
VPP GRE IPv6 interface
"""
def __init__(self, test, src_ip, dst_ip, outer_fib_id=0, is_teb=0):
""" Create VPP GRE interface """
self._sw_if_index = 0
super(VppGre6Interface, self).__init__(test)
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_INET6, self.t_src)
d = socket.inet_pton(socket.AF_INET6, 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,
is_ip6=1)
self._sw_if_index = r.sw_if_index
self.generate_remote_hosts()
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
s = socket.inet_pton(socket.AF_INET6, self.t_src)
d = socket.inet_pton(socket.AF_INET6, self.t_dst)
self.unconfig()
self.test.vapi.gre_tunnel_add_del(s, d,
outer_fib_id=self.t_outer_fib,
is_add=0,
is_ip6=1)
def __str__(self):
return self.object_id()
def object_id(self):
return "gre-%d" % self._sw_if_index
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