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from vpp_tunnel_interface import VppTunnelInterface
from ipaddress import ip_address
from vpp_papi import VppEnum
class VppIpIpTunInterface(VppTunnelInterface):
"""
VPP IP-IP Tunnel interface
"""
def __init__(self, test, parent_if, src, dst,
table_id=0, dscp=0x0,
flags=0, mode=None):
super(VppIpIpTunInterface, self).__init__(test, parent_if)
self.src = src
self.dst = dst
self.table_id = table_id
self.dscp = dscp
self.flags = flags
self.mode = mode
if not self.mode:
self.mode = (VppEnum.vl_api_tunnel_mode_t.
TUNNEL_API_MODE_P2P)
def add_vpp_config(self):
r = self.test.vapi.ipip_add_tunnel(
tunnel={
'src': self.src,
'dst': self.dst,
'table_id': self.table_id,
'flags': self.flags,
'dscp': self.dscp,
'instance': 0xffffffff,
'mode': self.mode,
})
self.set_sw_if_index(r.sw_if_index)
r = self.test.vapi.ipip_tunnel_dump(
sw_if_index=self.sw_if_index)
self.instance = r[0].tunnel.instance
self.test.registry.register(self, self.test.logger)
return self
def remove_vpp_config(self):
self.test.vapi.ipip_del_tunnel(sw_if_index=self._sw_if_index)
def query_vpp_config(self):
ts = self.test.vapi.ipip_tunnel_dump(sw_if_index=0xffffffff)
for t in ts:
if t.tunnel.sw_if_index == self._sw_if_index:
return True
return False
def __str__(self):
return self.object_id()
def object_id(self):
return "ipip%d" % self.instance
@property
def remote_ip(self):
return self.dst
@property
def local_ip(self):
return self.src
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