from vpp_object import VppObject
from ipaddress import ip_address
from vpp_papi import VppEnum
+from vpp_interface import VppInterface
try:
text_type = unicode
text_type = str
+def mk_counter():
+ return {'packets': 0, 'bytes': 0}
+
+
class VppIpsecSpd(VppObject):
"""
VPP SPD DB
def remove_vpp_config(self):
self.test.vapi.ipsec_spd_add_del(self.id, is_add=0)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "ipsec-spd-%d" % self.id
class VppIpsecSpdItfBinding(VppObject):
"""
VPP SPD DB to interface binding
- (i.e. this SPD is used on this interfce)
+ (i.e. this SPD is used on this interface)
"""
def __init__(self, test, spd, itf):
self.itf.sw_if_index,
is_add=0)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "bind-%s-to-%s" % (self.spd.id, self.itf)
remote_port_stop=self.remote_port_stop,
is_add=0)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "spd-entry-%d-%d-%d-%d-%d-%d" % (self.spd.id,
self.priority,
return True
return False
- def get_stats(self):
+ def get_stats(self, worker=None):
c = self.test.statistics.get_counter("/net/ipsec/policy")
- return c[0][self.stat_index]
+ if worker is None:
+ total = mk_counter()
+ for t in c:
+ total['packets'] += t[self.stat_index]['packets']
+ return total
+ else:
+ # +1 to skip main thread
+ return c[worker+1][self.stat_index]
class VppIpsecSA(VppObject):
VPP SAD Entry
"""
+ DEFAULT_UDP_PORT = 4500
+
def __init__(self, test, id, spi,
integ_alg, integ_key,
crypto_alg, crypto_key,
proto,
tun_src=None, tun_dst=None,
- flags=None):
+ flags=None, salt=0, tun_flags=None,
+ dscp=None,
+ udp_src=None, udp_dst=None):
e = VppEnum.vl_api_ipsec_sad_flags_t
self.test = test
self.id = id
self.crypto_alg = crypto_alg
self.crypto_key = crypto_key
self.proto = proto
+ self.salt = salt
self.tun_src = tun_src
self.tun_dst = tun_dst
self.flags = self.flags | e.IPSEC_API_SAD_FLAG_IS_TUNNEL_V6
if (tun_dst):
self.tun_dst = ip_address(text_type(tun_dst))
+ self.udp_src = udp_src
+ self.udp_dst = udp_dst
+ self.tun_flags = (VppEnum.vl_api_tunnel_encap_decap_flags_t.
+ TUNNEL_API_ENCAP_DECAP_FLAG_NONE)
+ if tun_flags:
+ self.tun_flags = tun_flags
+ self.dscp = VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_CS0
+ if dscp:
+ self.dscp = dscp
def add_vpp_config(self):
- r = self.test.vapi.ipsec_sad_entry_add_del(
- self.id,
- self.spi,
- self.integ_alg,
- self.integ_key,
- self.crypto_alg,
- self.crypto_key,
- self.proto,
- (self.tun_src if self.tun_src else []),
- (self.tun_dst if self.tun_dst else []),
- flags=self.flags)
+ entry = {
+ 'sad_id': self.id,
+ 'spi': self.spi,
+ 'integrity_algorithm': self.integ_alg,
+ 'integrity_key': {
+ 'length': len(self.integ_key),
+ 'data': self.integ_key,
+ },
+ 'crypto_algorithm': self.crypto_alg,
+ 'crypto_key': {
+ 'data': self.crypto_key,
+ 'length': len(self.crypto_key),
+ },
+ 'protocol': self.proto,
+ 'tunnel_src': (self.tun_src if self.tun_src else []),
+ 'tunnel_dst': (self.tun_dst if self.tun_dst else []),
+ 'tunnel_flags': self.tun_flags,
+ 'dscp': self.dscp,
+ 'flags': self.flags,
+ 'salt': self.salt
+ }
+ # don't explicitly send the defaults, let papi fill them in
+ if self.udp_src:
+ entry['udp_src_port'] = self.udp_src
+ if self.udp_dst:
+ entry['udp_dst_port'] = self.udp_dst
+ r = self.test.vapi.ipsec_sad_entry_add_del_v2(is_add=1, entry=entry)
self.stat_index = r.stat_index
self.test.registry.register(self, self.test.logger)
+ return self
def remove_vpp_config(self):
- self.test.vapi.ipsec_sad_entry_add_del(
- self.id,
- self.spi,
- self.integ_alg,
- self.integ_key,
- self.crypto_alg,
- self.crypto_key,
- self.proto,
- (self.tun_src if self.tun_src else []),
- (self.tun_dst if self.tun_dst else []),
- flags=self.flags,
- is_add=0)
-
- def __str__(self):
- return self.object_id()
+ r = self.test.vapi.ipsec_sad_entry_add_del_v2(
+ is_add=0,
+ entry={
+ 'sad_id': self.id,
+ 'spi': self.spi,
+ 'integrity_algorithm': self.integ_alg,
+ 'integrity_key': {
+ 'length': len(self.integ_key),
+ 'data': self.integ_key,
+ },
+ 'crypto_algorithm': self.crypto_alg,
+ 'crypto_key': {
+ 'data': self.crypto_key,
+ 'length': len(self.crypto_key),
+ },
+ 'protocol': self.proto,
+ 'tunnel_src': (self.tun_src if self.tun_src else []),
+ 'tunnel_dst': (self.tun_dst if self.tun_dst else []),
+ 'flags': self.flags,
+ 'salt': self.salt
+ })
def object_id(self):
return "ipsec-sa-%d" % self.id
def query_vpp_config(self):
- bs = self.test.vapi.ipsec_sa_dump()
+ e = VppEnum.vl_api_ipsec_sad_flags_t
+
+ bs = self.test.vapi.ipsec_sa_v2_dump()
for b in bs:
if b.entry.sad_id == self.id:
+ # if udp encap is configured then the ports should match
+ # those configured or the default
+ if (self.flags & e.IPSEC_API_SAD_FLAG_UDP_ENCAP):
+ if not b.entry.flags & e.IPSEC_API_SAD_FLAG_UDP_ENCAP:
+ return False
+ if self.udp_src:
+ if self.udp_src != b.entry.udp_src_port:
+ return False
+ else:
+ if self.DEFAULT_UDP_PORT != b.entry.udp_src_port:
+ return False
+ if self.udp_dst:
+ if self.udp_dst != b.entry.udp_dst_port:
+ return False
+ else:
+ if self.DEFAULT_UDP_PORT != b.entry.udp_dst_port:
+ return False
return True
return False
- def get_stats(self):
+ def get_stats(self, worker=None):
c = self.test.statistics.get_counter("/net/ipsec/sa")
- return c[0][self.stat_index]
+ if worker is None:
+ total = mk_counter()
+ for t in c:
+ total['packets'] += t[self.stat_index]['packets']
+ return total
+ else:
+ # +1 to skip main thread
+ return c[worker+1][self.stat_index]
+
+
+class VppIpsecTunProtect(VppObject):
+ """
+ VPP IPSEC tunnel protection
+ """
+
+ def __init__(self, test, itf, sa_out, sas_in, nh=None):
+ self.test = test
+ self.itf = itf
+ self.sas_in = []
+ for sa in sas_in:
+ self.sas_in.append(sa.id)
+ self.sa_out = sa_out.id
+ self.nh = nh
+ if not self.nh:
+ self.nh = "0.0.0.0"
+
+ def update_vpp_config(self, sa_out, sas_in):
+ self.sas_in = []
+ for sa in sas_in:
+ self.sas_in.append(sa.id)
+ self.sa_out = sa_out.id
+ self.test.vapi.ipsec_tunnel_protect_update(
+ tunnel={
+ 'sw_if_index': self.itf._sw_if_index,
+ 'n_sa_in': len(self.sas_in),
+ 'sa_out': self.sa_out,
+ 'sa_in': self.sas_in,
+ 'nh': self.nh})
+
+ def object_id(self):
+ return "ipsec-tun-protect-%s-%s" % (self.itf, self.nh)
+
+ def add_vpp_config(self):
+ self.test.vapi.ipsec_tunnel_protect_update(
+ tunnel={
+ 'sw_if_index': self.itf._sw_if_index,
+ 'n_sa_in': len(self.sas_in),
+ 'sa_out': self.sa_out,
+ 'sa_in': self.sas_in,
+ 'nh': self.nh})
+ self.test.registry.register(self, self.test.logger)
+
+ def remove_vpp_config(self):
+ self.test.vapi.ipsec_tunnel_protect_del(
+ sw_if_index=self.itf.sw_if_index,
+ nh=self.nh)
+
+ def query_vpp_config(self):
+ bs = self.test.vapi.ipsec_tunnel_protect_dump(
+ sw_if_index=self.itf.sw_if_index)
+ for b in bs:
+ if b.tun.sw_if_index == self.itf.sw_if_index and \
+ self.nh == str(b.tun.nh):
+ return True
+ return False
+
+
+class VppIpsecInterface(VppInterface):
+ """
+ VPP IPSec interface
+ """
+
+ def __init__(self, test, mode=None, instance=0xffffffff):
+ super(VppIpsecInterface, self).__init__(test)
+
+ self.mode = mode
+ if not self.mode:
+ self.mode = (VppEnum.vl_api_tunnel_mode_t.
+ TUNNEL_API_MODE_P2P)
+ self.instance = instance
+
+ def add_vpp_config(self):
+ r = self.test.vapi.ipsec_itf_create(itf={
+ 'user_instance': self.instance,
+ 'mode': self.mode,
+ })
+ self.set_sw_if_index(r.sw_if_index)
+ self.test.registry.register(self, self.test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self.test.vapi.ipsec_itf_delete(sw_if_index=self._sw_if_index)
+
+ def query_vpp_config(self):
+ ts = self.test.vapi.ipsec_itf_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-%d" % self._sw_if_index
Code Review / vpp.git / blobdiff