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from vpp_tunnel_interface import VppTunnelInterface
class VppIpsecTunInterface(VppTunnelInterface):
"""
VPP IPsec Tunnel interface
"""
def __init__(self, test, parent_if, local_spi,
remote_spi, crypto_alg, local_crypto_key, remote_crypto_key,
integ_alg, local_integ_key, remote_integ_key, salt=0,
is_ip6=False):
super(VppIpsecTunInterface, self).__init__(test, parent_if)
self.local_spi = local_spi
self.remote_spi = remote_spi
self.crypto_alg = crypto_alg
self.local_crypto_key = local_crypto_key
self.remote_crypto_key = remote_crypto_key
self.integ_alg = integ_alg
self.local_integ_key = local_integ_key
self.remote_integ_key = remote_integ_key
self.salt = salt
if is_ip6:
self.local_ip = self.parent_if.local_ip6
self.remote_ip = self.parent_if.remote_ip6
else:
self.local_ip = self.parent_if.local_ip4
self.remote_ip = self.parent_if.remote_ip4
def add_vpp_config(self):
r = self.test.vapi.ipsec_tunnel_if_add_del(
self.local_ip, self.remote_ip,
self.remote_spi, self.local_spi,
self.crypto_alg, self.local_crypto_key, self.remote_crypto_key,
self.integ_alg, self.local_integ_key, self.remote_integ_key,
salt=self.salt)
self.set_sw_if_index(r.sw_if_index)
self.generate_remote_hosts()
self.test.registry.register(self, self.test.logger)
def remove_vpp_config(self):
self.test.vapi.ipsec_tunnel_if_add_del(
self.local_ip, self.remote_ip,
self.remote_spi, self.local_spi,
self.crypto_alg, self.local_crypto_key, self.remote_crypto_key,
self.integ_alg, self.local_integ_key, self.remote_integ_key,
is_add=0)
def object_id(self):
return "ipsec-tun-if-%d" % self._sw_if_index
class VppIpsecGRETunInterface(VppTunnelInterface):
"""
VPP IPsec GRE Tunnel interface
this creates headers
IP / ESP / IP / GRE / payload
i.e. it's GRE over IPSEC, rather than IPSEC over GRE.
"""
def __init__(self, test, parent_if, sa_out, sa_in):
super(VppIpsecGRETunInterface, self).__init__(test, parent_if)
self.sa_in = sa_in
self.sa_out = sa_out
def add_vpp_config(self):
r = self.test.vapi.ipsec_gre_tunnel_add_del(
self.parent_if.local_ip4n,
self.parent_if.remote_ip4n,
self.sa_out,
self.sa_in)
self.set_sw_if_index(r.sw_if_index)
self.generate_remote_hosts()
self.test.registry.register(self, self.test.logger)
def remove_vpp_config(self):
self.test.vapi.ipsec_gre_tunnel_add_del(
self.parent_if.local_ip4n,
self.parent_if.remote_ip4n,
self.sa_out,
self.sa_in,
is_add=0)
def query_vpp_config(self):
ts = self.test.vapi.ipsec_gre_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 "ipsec-gre-tun-if-%d" % self._sw_if_index
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