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-rw-r--r--resources/libraries/python/IPUtil.py22
-rw-r--r--resources/libraries/python/IPsecUtil.py1115
-rw-r--r--resources/libraries/python/TestConfig.py6
3 files changed, 794 insertions, 349 deletions
diff --git a/resources/libraries/python/IPUtil.py b/resources/libraries/python/IPUtil.py
index 0212ead1d7..f88e234a1a 100644
--- a/resources/libraries/python/IPUtil.py
+++ b/resources/libraries/python/IPUtil.py
@@ -446,6 +446,21 @@ class IPUtil(object):
else dict(ip4=ip_addr.packed)
@staticmethod
+ def create_ip_address_object(ip_addr):
+ """Create IP address object.
+
+ :param ip_addr: IPv4 or IPv6 address
+ :type ip_addr: IPv4Address or IPv6Address
+ :returns: IP address object.
+ :rtype: dict
+ """
+ return dict(
+ af=getattr(
+ AddressFamily, 'ADDRESS_IP6' if ip_addr.version == 6
+ else 'ADDRESS_IP4').value,
+ un=IPUtil.union_addr(ip_addr))
+
+ @staticmethod
def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
"""Create route object for ip_route_add_del api call.
@@ -476,11 +491,7 @@ class IPUtil(object):
net_addr = ip_address(unicode(network))
- addr = dict(
- af=getattr(
- AddressFamily, 'ADDRESS_IP6' if net_addr.version == 6
- else 'ADDRESS_IP4').value,
- un=None)
+ addr = IPUtil.create_ip_address_object(net_addr)
prefix = dict(
len=int(prefix_len),
address=addr)
@@ -517,7 +528,6 @@ class IPUtil(object):
prefix=prefix,
n_paths=len(paths),
paths=paths)
-
return route
@staticmethod
diff --git a/resources/libraries/python/IPsecUtil.py b/resources/libraries/python/IPsecUtil.py
index f28605fc77..c52bdc696c 100644
--- a/resources/libraries/python/IPsecUtil.py
+++ b/resources/libraries/python/IPsecUtil.py
@@ -14,16 +14,19 @@
"""IPsec utilities library."""
import os
+
from random import choice
from string import letters
-from ipaddress import ip_network, ip_address
from enum import Enum, IntEnum
+from ipaddress import ip_network, ip_address
+from resources.libraries.python.Constants import Constants
+from resources.libraries.python.IPUtil import IPUtil
+from resources.libraries.python.InterfaceUtil import InterfaceUtil
from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.topology import Topology
from resources.libraries.python.VatExecutor import VatExecutor
-from resources.libraries.python.VatJsonUtil import VatJsonUtil
def gen_key(length):
@@ -34,40 +37,42 @@ def gen_key(length):
:returns: The generated payload.
:rtype: str
"""
- return ''.join(choice(letters) for _ in range(length)).encode('hex')
+ return ''.join(choice(letters) for _ in range(length))
+
class PolicyAction(Enum):
"""Policy actions."""
- BYPASS = 'bypass'
- DISCARD = 'discard'
- PROTECT = 'protect'
+ BYPASS = ('bypass', 0)
+ DISCARD = ('discard', 1)
+ PROTECT = ('protect', 3)
- def __init__(self, string):
- self.string = string
+ def __init__(self, policy_name, policy_int_repr):
+ self.policy_name = policy_name
+ self.policy_int_repr = policy_int_repr
class CryptoAlg(Enum):
"""Encryption algorithms."""
- AES_CBC_128 = ('aes-cbc-128', 'AES-CBC', 16)
- AES_CBC_256 = ('aes-cbc-256', 'AES-CBC', 32)
- AES_GCM_128 = ('aes-gcm-128', 'AES-GCM', 16)
- AES_GCM_256 = ('aes-gcm-256', 'AES-GCM', 32)
+ AES_CBC_128 = ('aes-cbc-128', 1, 'AES-CBC', 16)
+ AES_CBC_256 = ('aes-cbc-256', 3, 'AES-CBC', 32)
+ AES_GCM_128 = ('aes-gcm-128', 7, 'AES-GCM', 16)
+ AES_GCM_256 = ('aes-gcm-256', 9, 'AES-GCM', 32)
- def __init__(self, alg_name, scapy_name, key_len):
+ def __init__(self, alg_name, alg_int_repr, scapy_name, key_len):
self.alg_name = alg_name
+ self.alg_int_repr = alg_int_repr
self.scapy_name = scapy_name
self.key_len = key_len
class IntegAlg(Enum):
"""Integrity algorithm."""
- SHA_256_128 = ('sha-256-128', 'SHA2-256-128', 32)
- SHA_512_256 = ('sha-512-256', 'SHA2-512-256', 64)
- AES_GCM_128 = ('aes-gcm-128', 'AES-GCM', 16)
- AES_GCM_256 = ('aes-gcm-256', 'AES-GCM', 32)
+ SHA_256_128 = ('sha-256-128', 4, 'SHA2-256-128', 32)
+ SHA_512_256 = ('sha-512-256', 6, 'SHA2-512-256', 64)
- def __init__(self, alg_name, scapy_name, key_len):
+ def __init__(self, alg_name, alg_int_repr, scapy_name, key_len):
self.alg_name = alg_name
+ self.alg_int_repr = alg_int_repr
self.scapy_name = scapy_name
self.key_len = key_len
@@ -78,6 +83,13 @@ class IPsecProto(IntEnum):
SEC_AH = 0
+class IPsecSadFlags(IntEnum):
+ """IPsec Security Association Database flags."""
+ IPSEC_API_SAD_FLAG_NONE = 0
+ IPSEC_API_SAD_FLAG_IS_TUNNEL = 4
+ IPSEC_API_SAD_FLAG_IS_TUNNEL_V6 = 8
+
+
class IPsecUtil(object):
"""IPsec utilities."""
@@ -185,24 +197,6 @@ class IPsecUtil(object):
return IntegAlg.SHA_512_256
@staticmethod
- def integ_alg_aes_gcm_128():
- """Return integrity algorithm AES-GCM-128.
-
- :returns: IntegAlg enum AES_GCM_128 object.
- :rtype: IntegAlg
- """
- return IntegAlg.AES_GCM_128
-
- @staticmethod
- def integ_alg_aes_gcm_256():
- """Return integrity algorithm AES-GCM-256.
-
- :returns: IntegAlg enum AES_GCM_256 object.
- :rtype: IntegAlg
- """
- return IntegAlg.AES_GCM_256
-
- @staticmethod
def get_integ_alg_key_len(integ_alg):
"""Return integrity algorithm key length.
@@ -255,11 +249,13 @@ class IPsecUtil(object):
:raises RuntimeError: If failed to select IPsec backend or if no API
reply received.
"""
-
cmd = 'ipsec_select_backend'
err_msg = 'Failed to select IPsec backend on host {host}'.format(
host=node['host'])
- args = dict(protocol=protocol, index=index)
+ args = dict(
+ protocol=protocol,
+ index=index
+ )
with PapiSocketExecutor(node) as papi_exec:
papi_exec.add(cmd, **args).get_reply(err_msg)
@@ -270,16 +266,15 @@ class IPsecUtil(object):
:param node: VPP node to dump IPsec backend on.
:type node: dict
"""
-
err_msg = 'Failed to dump IPsec backends on host {host}'.format(
host=node['host'])
with PapiSocketExecutor(node) as papi_exec:
papi_exec.add('ipsec_backend_dump').get_details(err_msg)
@staticmethod
- def vpp_ipsec_add_sad_entry(node, sad_id, spi, crypto_alg, crypto_key,
- integ_alg, integ_key, tunnel_src=None,
- tunnel_dst=None):
+ def vpp_ipsec_add_sad_entry(
+ node, sad_id, spi, crypto_alg, crypto_key, integ_alg=None,
+ integ_key='', tunnel_src=None, tunnel_dst=None):
"""Create Security Association Database entry on the VPP node.
:param node: VPP node to add SAD entry on.
@@ -303,25 +298,53 @@ class IPsecUtil(object):
:type tunnel_src: str
:type tunnel_dst: str
"""
- ckey = crypto_key.encode('hex')
- ikey = integ_key.encode('hex')
- tunnel = 'tunnel-src {0} tunnel-dst {1}'.format(tunnel_src, tunnel_dst)\
- if tunnel_src is not None and tunnel_dst is not None else ''
-
- out = VatExecutor.cmd_from_template(node,
- 'ipsec/ipsec_sad_add_entry.vat',
- sad_id=sad_id, spi=spi,
- calg=crypto_alg.alg_name, ckey=ckey,
- ialg=integ_alg.alg_name, ikey=ikey,
- tunnel=tunnel)
- VatJsonUtil.verify_vat_retval(
- out[0],
- err_msg='Add SAD entry failed on {0}'.format(node['host']))
+ ckey = dict(
+ length=len(crypto_key),
+ data=crypto_key
+ )
+ ikey = dict(
+ length=len(integ_key),
+ data=integ_key if integ_key else 0
+ )
+
+ flags = int(IPsecSadFlags.IPSEC_API_SAD_FLAG_NONE)
+ if tunnel_src and tunnel_dst:
+ flags = flags | int(IPsecSadFlags.IPSEC_API_SAD_FLAG_IS_TUNNEL)
+ src_addr = ip_address(unicode(tunnel_src))
+ dst_addr = ip_address(unicode(tunnel_dst))
+ if src_addr.version == 6:
+ flags = \
+ flags | int(IPsecSadFlags.IPSEC_API_SAD_FLAG_IS_TUNNEL_V6)
+ else:
+ src_addr = ''
+ dst_addr = ''
+
+ cmd = 'ipsec_sad_entry_add_del'
+ err_msg = 'Failed to add Security Association Database entry on ' \
+ 'host {host}'.format(host=node['host'])
+ sad_entry = dict(
+ sad_id=int(sad_id),
+ spi=int(spi),
+ crypto_algorithm=crypto_alg.alg_int_repr,
+ crypto_key=ckey,
+ integrity_algorithm=integ_alg.alg_int_repr if integ_alg else 0,
+ integrity_key=ikey,
+ flags=flags,
+ tunnel_src=str(src_addr),
+ tunnel_dst=str(dst_addr),
+ protocol=int(IPsecProto.ESP)
+ )
+ args = dict(
+ is_add=1,
+ entry=sad_entry
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
- def vpp_ipsec_add_sad_entries(node, n_entries, sad_id, spi, crypto_alg,
- crypto_key, integ_alg, integ_key,
- tunnel_src=None, tunnel_dst=None):
+ def vpp_ipsec_add_sad_entries(
+ node, n_entries, sad_id, spi, crypto_alg, crypto_key,
+ integ_alg=None, integ_key='', tunnel_src=None, tunnel_dst=None):
"""Create multiple Security Association Database entries on VPP node.
:param node: VPP node to add SAD entry on.
@@ -349,45 +372,103 @@ class IPsecUtil(object):
:type tunnel_src: str
:type tunnel_dst: str
"""
- tmp_filename = '/tmp/ipsec_sad_{0}_add_del_entry.script'.format(sad_id)
-
- addr_incr = 1 << (32 - 24)
-
- with open(tmp_filename, 'w') as tmp_file:
- for i in range(0, n_entries):
- integ = ''
- if not crypto_alg.alg_name.startswith('aes-gcm-'):
+ if tunnel_src and tunnel_dst:
+ src_addr = ip_address(unicode(tunnel_src))
+ dst_addr = ip_address(unicode(tunnel_dst))
+ else:
+ src_addr = ''
+ dst_addr = ''
+
+ addr_incr = 1 << (128 - 96) if src_addr.version == 6 \
+ else 1 << (32 - 24)
+
+ if int(n_entries) > 10:
+ tmp_filename = '/tmp/ipsec_sad_{0}_add_del_entry.script'.\
+ format(sad_id)
+
+ with open(tmp_filename, 'w') as tmp_file:
+ for i in xrange(n_entries):
integ = (
- 'integ-alg {integ_alg} integ-key {integ_key}'.
- format(
+ 'integ-alg {integ_alg} integ-key {integ_key}'.format(
integ_alg=integ_alg.alg_name,
- integ_key=integ_key))
- tunnel = (
- 'tunnel-src {laddr} tunnel-dst {raddr}'.
- format(
- laddr=ip_address(unicode(tunnel_src)) + i * addr_incr,
- raddr=ip_address(unicode(tunnel_dst)) + i * addr_incr)
- if tunnel_src and tunnel_dst is not None else '')
- conf = (
- 'exec ipsec sa add {sad_id} esp spi {spi} '
- 'crypto-alg {crypto_alg} crypto-key {crypto_key} '
- '{integ} {tunnel}\n'.
- format(
- sad_id=sad_id + i,
- spi=spi + i,
- crypto_alg=crypto_alg.alg_name,
- crypto_key=crypto_key,
- integ=integ,
- tunnel=tunnel))
- tmp_file.write(conf)
- vat = VatExecutor()
- vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
- copy_on_execute=True)
- os.remove(tmp_filename)
+ integ_key=integ_key.encode('hex'))
+ if integ_alg else '')
+ tunnel = (
+ 'tunnel-src {laddr} tunnel-dst {raddr}'.format(
+ laddr=src_addr + i * addr_incr,
+ raddr=dst_addr + i * addr_incr)
+ if tunnel_src and tunnel_dst else '')
+ conf = (
+ 'exec ipsec sa add {sad_id} esp spi {spi} '
+ 'crypto-alg {crypto_alg} crypto-key {crypto_key} '
+ '{integ} {tunnel}\n'.format(
+ sad_id=sad_id + i,
+ spi=spi + i,
+ crypto_alg=crypto_alg.alg_name,
+ crypto_key=crypto_key.encode('hex'),
+ integ=integ,
+ tunnel=tunnel))
+ tmp_file.write(conf)
+ vat = VatExecutor()
+ vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_filename)
+ return
+
+ ckey = dict(
+ length=len(crypto_key),
+ data=crypto_key
+ )
+ ikey = dict(
+ length=len(integ_key),
+ data=integ_key if integ_key else 0
+ )
+
+ flags = int(IPsecSadFlags.IPSEC_API_SAD_FLAG_NONE)
+ if tunnel_src and tunnel_dst:
+ flags = flags | int(IPsecSadFlags.IPSEC_API_SAD_FLAG_IS_TUNNEL)
+ if src_addr.version == 6:
+ flags = flags | int(
+ IPsecSadFlags.IPSEC_API_SAD_FLAG_IS_TUNNEL_V6)
+
+ cmd = 'ipsec_sad_entry_add_del'
+ err_msg = 'Failed to add Security Association Database entry on ' \
+ 'host {host}'.format(host=node['host'])
+
+ sad_entry = dict(
+ sad_id=int(sad_id),
+ spi=int(spi),
+ crypto_algorithm=crypto_alg.alg_int_repr,
+ crypto_key=ckey,
+ integrity_algorithm=integ_alg.alg_int_repr if integ_alg else 0,
+ integrity_key=ikey,
+ flags=flags,
+ tunnel_src=str(src_addr),
+ tunnel_dst=str(dst_addr),
+ protocol=int(IPsecProto.ESP)
+ )
+ args = dict(
+ is_add=1,
+ entry=sad_entry
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ for i in xrange(n_entries):
+ args['entry']['sad_id'] = int(sad_id) + i
+ args['entry']['spi'] = int(spi) + i
+ args['entry']['tunnel_src'] = str(src_addr + i * addr_incr) \
+ if tunnel_src and tunnel_dst else src_addr
+ args['entry']['tunnel_dst'] = str(dst_addr + i * addr_incr) \
+ if tunnel_src and tunnel_dst else dst_addr
+ history = False if 1 < i < n_entries - 1 else True
+ papi_exec.add(cmd, history=history, **args)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK == 0:
+ papi_exec.get_replies(err_msg)
+ papi_exec.get_replies(err_msg)
@staticmethod
- def vpp_ipsec_set_ip_route(node, n_tunnels, tunnel_src, traffic_addr,
- tunnel_dst, interface, raddr_range):
+ def vpp_ipsec_set_ip_route(
+ node, n_tunnels, tunnel_src, traffic_addr, tunnel_dst, interface,
+ raddr_range):
"""Set IP address and route on interface.
:param node: VPP node to add config on.
@@ -396,8 +477,9 @@ class IPsecUtil(object):
:param traffic_addr: Traffic destination IP address to route.
:param tunnel_dst: Tunnel header destination IPv4 or IPv6 address.
:param interface: Interface key on node 1.
- :param raddr_range: Mask specifying range of Policy selector Remote IPv4
- addresses. Valid values are from 1 to 32.
+ :param raddr_range: Mask specifying range of Policy selector Remote IP
+ addresses. Valid values are from 1 to 32 in case of IPv4 and to 128
+ in case of IPv6.
:type node: dict
:type n_tunnels: int
:type tunnel_src: str
@@ -406,48 +488,74 @@ class IPsecUtil(object):
:type interface: str
:type raddr_range: int
"""
- tmp_filename = '/tmp/ipsec_set_ip.script'
-
- addr_incr = 1 << (32 - raddr_range)
-
- with open(tmp_filename, 'w') as tmp_file:
- for i in range(0, n_tunnels):
- conf = (
- 'exec set interface ip address {interface} {laddr}/24\n'
- 'exec ip route add {taddr}/32 via {raddr} {interface}\n'.
- format(
- interface=Topology.get_interface_name(node, interface),
- laddr=ip_address(unicode(tunnel_src)) + i * addr_incr,
- raddr=ip_address(unicode(tunnel_dst)) + i * addr_incr,
- taddr=ip_address(unicode(traffic_addr)) + i))
- tmp_file.write(conf)
- vat = VatExecutor()
- vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
- copy_on_execute=True)
- os.remove(tmp_filename)
-
- @staticmethod
- def vpp_ipsec_sa_set_key(node, sa_id, crypto_key, integ_key):
- """Update Security Association (SA) keys.
-
- :param node: VPP node to update SA keys.
- :param sa_id: SAD entry ID.
- :param crypto_key: The encryption key string.
- :param integ_key: The integrity key string.
- :type node: dict
- :type sa_id: int
- :type crypto_key: str
- :type integ_key: str
- """
- ckey = crypto_key.encode('hex')
- ikey = integ_key.encode('hex')
+ laddr = ip_address(unicode(tunnel_src))
+ raddr = ip_address(unicode(tunnel_dst))
+ taddr = ip_address(unicode(traffic_addr))
+ addr_incr = 1 << (128 - raddr_range) if laddr.version == 6 \
+ else 1 << (32 - raddr_range)
+
+ if int(n_tunnels) > 10:
+ tmp_filename = '/tmp/ipsec_set_ip.script'
+
+ with open(tmp_filename, 'w') as tmp_file:
+ for i in xrange(n_tunnels):
+ conf = (
+ 'exec set interface ip address {interface} '
+ '{laddr}/{laddr_l}\n'
+ 'exec ip route add {taddr}/{taddr_l} via {raddr} '
+ '{interface}\n'.format(
+ interface=Topology.get_interface_name(
+ node, interface),
+ laddr=laddr + i * addr_incr,
+ laddr_l=raddr_range,
+ raddr=raddr + i * addr_incr,
+ taddr=taddr + i,
+ taddr_l=128 if taddr.version == 6 else 32))
+ tmp_file.write(conf)
+ vat = VatExecutor()
+ vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_filename)
+ return
+
+ cmd1 = 'sw_interface_add_del_address'
+ args1 = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ is_add=1,
+ is_ipv6=1 if laddr.version == 6 else 0,
+ del_all=0,
+ address_length=raddr_range,
+ address=None
+ )
+ cmd2 = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ node, taddr,
+ prefix_len=128 if taddr.version == 6 else 32,
+ interface=interface,
+ gateway=tunnel_dst
+ )
+ args2 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=route
+ )
+ err_msg = 'Failed to configure IP addresses and IP routes on ' \
+ 'interface {ifc} on host {host}'.\
+ format(ifc=interface, host=node['host'])
- out = VatExecutor.cmd_from_template(
- node, 'ipsec/ipsec_sa_set_key.vat', json_param=False, sa_id=sa_id,
- ckey=ckey, ikey=ikey)
- VatJsonUtil.verify_vat_retval(
- out[0],
- err_msg='Update SA key failed on {0}'.format(node['host']))
+ with PapiSocketExecutor(node) as papi_exec:
+ for i in xrange(n_tunnels):
+ args1['address'] = getattr(laddr + i * addr_incr, 'packed')
+ args2['route']['prefix']['address']['un'] = \
+ IPUtil.union_addr(taddr + i)
+ args2['route']['paths'][0]['nh']['address'] = \
+ IPUtil.union_addr(raddr + i * addr_incr)
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1).\
+ add(cmd2, history=history, **args2)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK / 2 == 0:
+ papi_exec.get_replies(err_msg)
+ papi_exec.get_replies(err_msg)
@staticmethod
def vpp_ipsec_add_spd(node, spd_id):
@@ -458,11 +566,15 @@ class IPsecUtil(object):
:type node: dict
:type spd_id: int
"""
- out = VatExecutor.cmd_from_template(node, 'ipsec/ipsec_spd_add.vat',
- spd_id=spd_id)
- VatJsonUtil.verify_vat_retval(
- out[0],
- err_msg='Add SPD {0} failed on {1}'.format(spd_id, node['host']))
+ cmd = 'ipsec_spd_add_del'
+ err_msg = 'Failed to add Security Policy Database on host {host}'.\
+ format(host=node['host'])
+ args = dict(
+ is_add=1,
+ spd_id=int(spd_id)
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def vpp_ipsec_spd_add_if(node, spd_id, interface):
@@ -475,22 +587,23 @@ class IPsecUtil(object):
:type spd_id: int
:type interface: str or int
"""
- sw_if_index = Topology.get_interface_sw_index(node, interface)\
- if isinstance(interface, basestring) else interface
-
- out = VatExecutor.cmd_from_template(node,
- 'ipsec/ipsec_interface_add_spd.vat',
- spd_id=spd_id, sw_if_id=sw_if_index)
- VatJsonUtil.verify_vat_retval(
- out[0],
- err_msg='Add interface {0} to SPD {1} failed on {2}'.format(
- interface, spd_id, node['host']))
+ cmd = 'ipsec_interface_add_del_spd'
+ err_msg = 'Failed to add interface {ifc} to Security Policy Database ' \
+ '{spd} on host {host}'.\
+ format(ifc=interface, spd=spd_id, host=node['host'])
+ args = dict(
+ is_add=1,
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ spd_id=int(spd_id)
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
- def vpp_ipsec_policy_add(node, spd_id, priority, action, inbound=True,
- sa_id=None, laddr_range=None, raddr_range=None,
- proto=None, lport_range=None, rport_range=None,
- is_ipv6=False):
+ def vpp_ipsec_policy_add(
+ node, spd_id, priority, action, inbound=True, sa_id=None,
+ laddr_range=None, raddr_range=None, proto=None, lport_range=None,
+ rport_range=None, is_ipv6=False):
"""Create Security Policy Database entry on the VPP node.
:param node: VPP node to add SPD entry on.
@@ -526,46 +639,54 @@ class IPsecUtil(object):
:type rport_range: string
:type is_ipv6: bool
"""
- direction = 'inbound' if inbound else 'outbound'
-
- if laddr_range is None and is_ipv6:
- laddr_range = '::/0'
-
- if raddr_range is None and is_ipv6:
- raddr_range = '::/0'
-
- act_str = action.value
- if PolicyAction.PROTECT == action and sa_id is not None:
- act_str += ' sa {0}'.format(sa_id)
-
- selector = ''
- if laddr_range is not None:
- net = ip_network(unicode(laddr_range), strict=False)
- selector += 'local-ip-range {0} - {1} '.format(
- net.network_address, net.broadcast_address)
- if raddr_range is not None:
- net = ip_network(unicode(raddr_range), strict=False)
- selector += 'remote-ip-range {0} - {1} '.format(
- net.network_address, net.broadcast_address)
- if proto is not None:
- selector += 'protocol {0} '.format(proto)
- if lport_range is not None:
- selector += 'local-port-range {0} '.format(lport_range)
- if rport_range is not None:
- selector += 'remote-port-range {0} '.format(rport_range)
-
- out = VatExecutor.cmd_from_template(
- node, 'ipsec/ipsec_policy_add.vat', json_param=False, spd_id=spd_id,
- priority=priority, action=act_str, direction=direction,
- selector=selector)
- VatJsonUtil.verify_vat_retval(
- out[0],
- err_msg='Add IPsec policy ID {0} failed on {1}'.format(
- spd_id, node['host']))
+
+ if laddr_range is None:
+ laddr_range = '::/0' if is_ipv6 else '0.0.0.0/0'
+
+ if raddr_range is None:
+ raddr_range = '::/0' if is_ipv6 else '0.0.0.0/0'
+
+ cmd = 'ipsec_spd_entry_add_del'
+ err_msg = 'Failed to add entry to Security Policy Database ' \
+ '{spd} on host {host}'.format(spd=spd_id, host=node['host'])
+
+ spd_entry = dict(
+ spd_id=int(spd_id),
+ priority=int(priority),
+ is_outbound=0 if inbound else 1,
+ sa_id=int(sa_id) if sa_id else 0,
+ policy=action.policy_int_repr,
+ protocol=int(proto) if proto else 0,
+ remote_address_start=IPUtil.create_ip_address_object(
+ ip_network(unicode(raddr_range), strict=False).network_address),
+ remote_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(raddr_range), strict=False).broadcast_address),
+ local_address_start=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).network_address),
+ local_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).broadcast_address),
+ remote_port_start=int(rport_range.split('-')[0]) if rport_range
+ else 0,
+ remote_port_stop=int(rport_range.split('-')[1]) if rport_range
+ else 65535,
+ local_port_start=int(lport_range.split('-')[0]) if lport_range
+ else 0,
+ local_port_stop=int(lport_range.split('-')[1]) if rport_range
+ else 65535
+ )
+ args = dict(
+ is_add=1,
+ entry=spd_entry
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
- def vpp_ipsec_spd_add_entries(node, n_entries, spd_id, priority, inbound,
- sa_id, raddr_ip):
+ def vpp_ipsec_spd_add_entries(
+ node, n_entries, spd_id, priority, inbound, sa_id, raddr_ip):
"""Create multiple Security Policy Database entries on the VPP node.
:param node: VPP node to add SPD entries on.
@@ -588,51 +709,97 @@ class IPsecUtil(object):
:type sa_id: int
:type raddr_ip: string
"""
- tmp_filename = '/tmp/ipsec_spd_{0}_add_del_entry.script'.format(sa_id)
-
- with open(tmp_filename, 'w') as tmp_file:
- for i in range(0, n_entries):
- raddr_s = ip_address(unicode(raddr_ip)) + i
- raddr_e = ip_address(unicode(raddr_ip)) + (i + 1) - 1
- tunnel = (
- 'exec ipsec policy add spd {spd_id} priority {priority} '
- '{direction} action protect sa {sa_id} '
- 'remote-ip-range {raddr_s} - {raddr_e} '
- 'local-ip-range 0.0.0.0 - 255.255.255.255\n'.
- format(
- spd_id=spd_id,
- priority=priority,
- direction='inbound' if inbound else 'outbound',
- sa_id=sa_id+i,
- raddr_s=raddr_s,
- raddr_e=raddr_e))
- tmp_file.write(tunnel)
- vat = VatExecutor()
- vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
- copy_on_execute=True)
- os.remove(tmp_filename)
+ if int(n_entries) > 10:
+ tmp_filename = '/tmp/ipsec_spd_{0}_add_del_entry.script'.\
+ format(sa_id)
+
+ with open(tmp_filename, 'w') as tmp_file:
+ for i in xrange(n_entries):
+ raddr_s = ip_address(unicode(raddr_ip)) + i
+ raddr_e = ip_address(unicode(raddr_ip)) + (i + 1) - 1
+ tunnel = (
+ 'exec ipsec policy add spd {spd_id} '
+ 'priority {priority} {direction} action protect '
+ 'sa {sa_id} remote-ip-range {raddr_s} - {raddr_e} '
+ 'local-ip-range 0.0.0.0 - 255.255.255.255\n'.
+ format(
+ spd_id=spd_id,
+ priority=priority,
+ direction='inbound' if inbound else 'outbound',
+ sa_id=sa_id+i,
+ raddr_s=raddr_s,
+ raddr_e=raddr_e))
+ tmp_file.write(tunnel)
+ vat = VatExecutor()
+ vat.execute_script(tmp_filename, node, timeout=300, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_filename)
+ return
+
+ raddr_ip = ip_address(unicode(raddr_ip))
+ laddr_range = '::/0' if raddr_ip.version == 6 else '0.0.0.0/0'
+
+ cmd = 'ipsec_spd_entry_add_del'
+ err_msg = 'Failed to add entry to Security Policy Database ' \
+ '{spd} on host {host}'.format(spd=spd_id, host=node['host'])
+
+ spd_entry = dict(
+ spd_id=int(spd_id),
+ priority=int(priority),
+ is_outbound=0 if inbound else 1,
+ sa_id=int(sa_id) if sa_id else 0,
+ policy=IPsecUtil.policy_action_protect().policy_int_repr,
+ protocol=0,
+ remote_address_start=IPUtil.create_ip_address_object(raddr_ip),
+ remote_address_stop=IPUtil.create_ip_address_object(raddr_ip),
+ local_address_start=IPUtil.create_ip_address_object(
+ ip_network(unicode(laddr_range), strict=False).network_address),
+ local_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).broadcast_address),
+ remote_port_start=0,
+ remote_port_stop=65535,
+ local_port_start=0,
+ local_port_stop=65535
+ )
+ args = dict(
+ is_add=1,
+ entry=spd_entry
+ )
+
+ with PapiSocketExecutor(node) as papi_exec:
+ for i in xrange(n_entries):
+ args['entry']['remote_address_start']['un'] = \
+ IPUtil.union_addr(raddr_ip + i)
+ args['entry']['remote_address_stop']['un'] = \
+ IPUtil.union_addr(raddr_ip + i)
+ history = False if 1 < i < n_entries - 1 else True
+ papi_exec.add(cmd, history=history, **args)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK == 0:
+ papi_exec.get_replies(err_msg)
+ papi_exec.get_replies(err_msg)
@staticmethod
- def vpp_ipsec_create_tunnel_interfaces(nodes, if1_ip_addr, if2_ip_addr,
- if1_key, if2_key, n_tunnels,
- crypto_alg, integ_alg, raddr_ip1,
- raddr_ip2, raddr_range):
+ def vpp_ipsec_create_tunnel_interfaces(
+ nodes, if1_ip_addr, if2_ip_addr, if1_key, if2_key, n_tunnels,
+ crypto_alg, integ_alg, raddr_ip1, raddr_ip2, raddr_range):
"""Create multiple IPsec tunnel interfaces between two VPP nodes.
:param nodes: VPP nodes to create tunnel interfaces.
- :param if1_ip_addr: VPP node 1 interface IP4 address.
- :param if2_ip_addr: VPP node 2 interface IP4 address.
+ :param if1_ip_addr: VPP node 1 interface IPv4/IPv6 address.
+ :param if2_ip_addr: VPP node 2 interface IPv4/IPv6 address.
:param if1_key: VPP node 1 interface key from topology file.
:param if2_key: VPP node 2 interface key from topology file.
:param n_tunnels: Number of tunnell interfaces to create.
:param crypto_alg: The encryption algorithm name.
:param integ_alg: The integrity algorithm name.
- :param raddr_ip1: Policy selector remote IPv4 start address for the
+ :param raddr_ip1: Policy selector remote IPv4/IPv6 start address for the
first tunnel in direction node1->node2.
- :param raddr_ip2: Policy selector remote IPv4 start address for the
+ :param raddr_ip2: Policy selector remote IPv4/IPv6 start address for the
first tunnel in direction node2->node1.
- :param raddr_range: Mask specifying range of Policy selector Remote IPv4
- addresses. Valid values are from 1 to 32.
+ :param raddr_range: Mask specifying range of Policy selector Remote
+ IPv4/IPv6 addresses. Valid values are from 1 to 32 in case of IPv4
+ and to 128 in case of IPv6.
:type nodes: dict
:type if1_ip_addr: str
:type if2_ip_addr: str
@@ -645,125 +812,393 @@ class IPsecUtil(object):
:type raddr_ip2: string
:type raddr_range: int
"""
+ n_tunnels = int(n_tunnels)
spi_1 = 100000
spi_2 = 200000
- addr_incr = 1 << (32 - raddr_range)
-
- tmp_fn1 = '/tmp/ipsec_create_tunnel_dut1.config'
- tmp_fn2 = '/tmp/ipsec_create_tunnel_dut2.config'
-
- vat = VatExecutor()
-
- with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
- tmp_f1.write(
- 'exec create loopback interface\n'
- 'exec set interface state loop0 up\n'
- 'exec set interface ip address {uifc} {iaddr}/24\n'
- .format(
- iaddr=ip_address(unicode(if2_ip_addr)) - 1,
- uifc=Topology.get_interface_name(nodes['DUT1'], if1_key)))
- tmp_f2.write(
- 'exec set interface ip address {uifc} {iaddr}/24\n'
- .format(
- iaddr=ip_address(unicode(if2_ip_addr)),
- uifc=Topology.get_interface_name(nodes['DUT2'], if2_key)))
- for i in range(0, n_tunnels):
- ckey = gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg))
- ikey = gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg))
- integ = ''
- if not crypto_alg.alg_name.startswith('aes-gcm-'):
- integ = (
- 'integ_alg {integ_alg} '
- 'local_integ_key {local_integ_key} '
- 'remote_integ_key {remote_integ_key} '
- .format(
- integ_alg=integ_alg.alg_name,
- local_integ_key=ikey,
- remote_integ_key=ikey))
+ if1_ip = ip_address(unicode(if1_ip_addr))
+ if2_ip = ip_address(unicode(if2_ip_addr))
+ raddr_ip1 = ip_address(unicode(raddr_ip1))
+ raddr_ip2 = ip_address(unicode(raddr_ip2))
+ addr_incr = 1 << (128 - raddr_range) if if1_ip.version == 6 \
+ else 1 << (32 - raddr_range)
+
+ if n_tunnels > 10:
+ tmp_fn1 = '/tmp/ipsec_create_tunnel_dut1.config'
+ tmp_fn2 = '/tmp/ipsec_create_tunnel_dut2.config'
+ vat = VatExecutor()
+ with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
tmp_f1.write(
- 'exec set interface ip address loop0 {laddr}/32\n'
- 'ipsec_tunnel_if_add_del '
- 'local_spi {local_spi} '
- 'remote_spi {remote_spi} '
- 'crypto_alg {crypto_alg} '
- 'local_crypto_key {local_crypto_key} '
- 'remote_crypto_key {remote_crypto_key} '
- '{integ} '
- 'local_ip {laddr} '
- 'remote_ip {raddr}\n'
+ 'exec create loopback interface\n'
+ 'exec set interface state loop0 up\n'
+ 'exec set interface ip address {uifc} {iaddr}/{mask}\n'
.format(
- local_spi=spi_1 + i,
- remote_spi=spi_2 + i,
- crypto_alg=crypto_alg.alg_name,
- local_crypto_key=ckey,
- remote_crypto_key=ckey,
- integ=integ,
- laddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr,
- raddr=ip_address(unicode(if2_ip_addr))))
+ iaddr=if2_ip - 1,
+ uifc=Topology.get_interface_name(
+ nodes['DUT1'], if1_key),
+ mask=96 if if2_ip.version == 6 else 24))
tmp_f2.write(
- 'ipsec_tunnel_if_add_del '
- 'local_spi {local_spi} '
- 'remote_spi {remote_spi} '
- 'crypto_alg {crypto_alg} '
- 'local_crypto_key {local_crypto_key} '
- 'remote_crypto_key {remote_crypto_key} '
- '{integ} '
- 'local_ip {laddr} '
- 'remote_ip {raddr}\n'
+ 'exec set interface ip address {uifc} {iaddr}/{mask}\n'
.format(
- local_spi=spi_2 + i,
- remote_spi=spi_1 + i,
- crypto_alg=crypto_alg.alg_name,
- local_crypto_key=ckey,
- remote_crypto_key=ckey,
- integ=integ,
- laddr=ip_address(unicode(if2_ip_addr)),
- raddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr))
- vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
- copy_on_execute=True)
- vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
- copy_on_execute=True)
- os.remove(tmp_fn1)
- os.remove(tmp_fn2)
-
- with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
- tmp_f2.write(
- 'exec ip route add {raddr} via {uifc} {iaddr}\n'
- .format(
- raddr=ip_network(unicode(if1_ip_addr+'/8'), False),
- iaddr=ip_address(unicode(if2_ip_addr)) - 1,
- uifc=Topology.get_interface_name(nodes['DUT2'], if2_key)))
- for i in range(0, n_tunnels):
- tmp_f1.write(
- 'exec set interface unnumbered ipsec{i} use {uifc}\n'
- 'exec set interface state ipsec{i} up\n'
- 'exec ip route add {taddr}/32 via ipsec{i}\n'
- .format(
- taddr=ip_address(unicode(raddr_ip2)) + i,
- i=i,
- uifc=Topology.get_interface_name(nodes['DUT1'],
- if1_key)))
+ iaddr=if2_ip,
+ uifc=Topology.get_interface_name(
+ nodes['DUT2'], if2_key),
+ mask=96 if if2_ip.version == 6 else 24))
+ for i in xrange(n_tunnels):
+ ckey = gen_key(IPsecUtil.get_crypto_alg_key_len(
+ crypto_alg)).encode('hex')
+ if integ_alg:
+ ikey = gen_key(IPsecUtil.get_integ_alg_key_len(
+ integ_alg)).encode('hex')
+ integ = (
+ 'integ_alg {integ_alg} '
+ 'local_integ_key {local_integ_key} '
+ 'remote_integ_key {remote_integ_key} '
+ .format(
+ integ_alg=integ_alg.alg_name,
+ local_integ_key=ikey,
+ remote_integ_key=ikey))
+ else:
+ integ = ''
+ tmp_f1.write(
+ 'exec set interface ip address loop0 {laddr}/32\n'
+ 'ipsec_tunnel_if_add_del '
+ 'local_spi {local_spi} '
+ 'remote_spi {remote_spi} '
+ 'crypto_alg {crypto_alg} '
+ 'local_crypto_key {local_crypto_key} '
+ 'remote_crypto_key {remote_crypto_key} '
+ '{integ} '
+ 'local_ip {laddr} '
+ 'remote_ip {raddr}\n'
+ .format(
+ local_spi=spi_1 + i,
+ remote_spi=spi_2 + i,
+ crypto_alg=crypto_alg.alg_name,
+ local_crypto_key=ckey,
+ remote_crypto_key=ckey,
+ integ=integ,
+ laddr=if1_ip + i * addr_incr,
+ raddr=if2_ip))
+ tmp_f2.write(
+ 'ipsec_tunnel_if_add_del '
+ 'local_spi {local_spi} '
+ 'remote_spi {remote_spi} '
+ 'crypto_alg {crypto_alg} '
+ 'local_crypto_key {local_crypto_key} '
+ 'remote_crypto_key {remote_crypto_key} '
+ '{integ} '
+ 'local_ip {laddr} '
+ 'remote_ip {raddr}\n'
+ .format(
+ local_spi=spi_2 + i,
+ remote_spi=spi_1 + i,
+ crypto_alg=crypto_alg.alg_name,
+ local_crypto_key=ckey,
+ remote_crypto_key=ckey,
+ integ=integ,
+ laddr=if2_ip,
+ raddr=if1_ip + i * addr_incr))
+ vat.execute_script(
+ tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
+ copy_on_execute=True)
+ vat.execute_script(
+ tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_fn1)
+ os.remove(tmp_fn2)
+
+ with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
tmp_f2.write(
- 'exec set interface unnumbered ipsec{i} use {uifc}\n'
- 'exec set interface state ipsec{i} up\n'
- 'exec ip route add {taddr}/32 via ipsec{i}\n'
+ 'exec ip route add {raddr} via {uifc} {iaddr}\n'
.format(
- taddr=ip_address(unicode(raddr_ip1)) + i,
- i=i,
- uifc=Topology.get_interface_name(nodes['DUT2'],
- if2_key)))
- vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
- copy_on_execute=True)
- vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
- copy_on_execute=True)
- os.remove(tmp_fn1)
- os.remove(tmp_fn2)
+ raddr=ip_network(unicode(if1_ip_addr+'/8'), False),
+ iaddr=if2_ip - 1,
+ uifc=Topology.get_interface_name(
+ nodes['DUT2'], if2_key)))
+ for i in xrange(n_tunnels):
+ tmp_f1.write(
+ 'exec set interface unnumbered ipsec{i} use {uifc}\n'
+ 'exec set interface state ipsec{i} up\n'
+ 'exec ip route add {taddr}/{mask} via ipsec{i}\n'
+ .format(
+ taddr=raddr_ip2 + i,
+ i=i,
+ uifc=Topology.get_interface_name(nodes['DUT1'],
+ if1_key),
+ mask=128 if if2_ip.version == 6 else 32))
+ tmp_f2.write(
+ 'exec set interface unnumbered ipsec{i} use {uifc}\n'
+ 'exec set interface state ipsec{i} up\n'
+ 'exec ip route add {taddr}/{mask} via ipsec{i}\n'
+ .format(
+ taddr=raddr_ip1 + i,
+ i=i,
+ uifc=Topology.get_interface_name(nodes['DUT2'],
+ if2_key),
+ mask=128 if if2_ip.version == 6 else 32))
+ vat.execute_script(
+ tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
+ copy_on_execute=True)
+ vat.execute_script(
+ tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_fn1)
+ os.remove(tmp_fn2)
+ return
+
+ with PapiSocketExecutor(nodes['DUT1']) as papi_exec:
+ # Create loopback interface on DUT1, set it to up state
+ cmd1 = 'create_loopback'
+ args1 = dict(mac_address=0)
+ err_msg = 'Failed to create loopback interface on host {host}'.\
+ format(host=nodes['DUT1']['host'])
+ loop_sw_if_idx = papi_exec.add(cmd1, **args1).\
+ get_sw_if_index(err_msg)
+ cmd1 = 'sw_interface_set_flags'
+ args1 = dict(
+ sw_if_index=loop_sw_if_idx,
+ admin_up_down=1)
+ err_msg = 'Failed to set loopback interface state up on host ' \
+ '{host}'.format(host=nodes['DUT1']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Set IP address on VPP node 1 interface
+ cmd1 = 'sw_interface_add_del_address'
+ args1 = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT1'], if1_key),
+ is_add=1,
+ is_ipv6=1 if if2_ip.version == 6 else 0,
+ del_all=0,
+ address_length=96 if if2_ip.version == 6 else 24,
+ address=getattr(if2_ip - 1, 'packed'))
+ err_msg = 'Failed to set IP address on interface {ifc} on host ' \
+ '{host}'.format(ifc=if1_key, host=nodes['DUT1']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Configure IPsec tunnel interfaces
+ args1 = dict(
+ sw_if_index=loop_sw_if_idx,
+ is_add=1,
+ is_ipv6=1 if if1_ip.version == 6 else 0,
+ del_all=0,
+ address_length=128 if if1_ip.version == 6 else 32,
+ address='')
+ cmd2 = 'ipsec_tunnel_if_add_del'
+ args2 = dict(
+ is_add=1,
+ local_ip=None,
+ remote_ip=None,
+ local_spi=0,
+ remote_spi=0,
+ crypto_alg=crypto_alg.alg_int_repr,
+ local_crypto_key_len=0,
+ local_crypto_key=None,
+ remote_crypto_key_len=0,
+ remote_crypto_key=None,
+ integ_alg=integ_alg.alg_int_repr if integ_alg else 0,
+ local_integ_key_len=0,
+ local_integ_key=None,
+ remote_integ_key_len=0,
+ remote_integ_key=None,
+ tx_table_id=0
+ )
+ err_msg = 'Failed to add IPsec tunnel interfaces on host {host}'.\
+ format(host=nodes['DUT1']['host'])
+ ipsec_tunnels = list()
+ ckeys = list()
+ ikeys = list()
+ for i in xrange(n_tunnels):
+ ckeys.append(
+ gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg)))
+ if integ_alg:
+ ikeys.append(
+ gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg)))
+ args1['address'] = getattr(if1_ip + i * addr_incr, 'packed')
+ args2['local_spi'] = spi_1 + i
+ args2['remote_spi'] = spi_2 + i
+ args2['local_ip'] = IPUtil.create_ip_address_object(
+ if1_ip + i * addr_incr)
+ args2['remote_ip'] = IPUtil.create_ip_address_object(if2_ip)
+ args2['local_crypto_key_len'] = len(ckeys[i])
+ args2['local_crypto_key'] = ckeys[i]
+ args2['remote_crypto_key_len'] = len(ckeys[i])
+ args2['remote_crypto_key'] = ckeys[i]
+ if integ_alg:
+ args2['local_integ_key_len'] = len(ikeys[i])
+ args2['local_integ_key'] = ikeys[i]
+ args2['remote_integ_key_len'] = len(ikeys[i])
+ args2['remote_integ_key'] = ikeys[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1).\
+ add(cmd2, history=history, **args2)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK / 2 == 0:
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ # Configure IP routes
+ cmd1 = 'sw_interface_set_unnumbered'
+ args1 = dict(
+ is_add=1,
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT1'], if1_key),
+ unnumbered_sw_if_index=0
+ )
+ cmd2 = 'sw_interface_set_flags'
+ args2 = dict(
+ sw_if_index=0,
+ admin_up_down=1)
+ cmd3 = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ nodes['DUT1'], raddr_ip2.compressed,
+ prefix_len=128 if raddr_ip2.version == 6 else 32,
+ interface=0
+ )
+ args3 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=route
+ )
+ err_msg = 'Failed to add IP routes on host {host}'.format(
+ host=nodes['DUT1']['host'])
+ for i in xrange(n_tunnels):
+ args1['unnumbered_sw_if_index'] = ipsec_tunnels[i]
+ args2['sw_if_index'] = ipsec_tunnels[i]
+ args3['route']['prefix']['address']['un'] = \
+ IPUtil.union_addr(raddr_ip2 + i)
+ args3['route']['paths'][0]['sw_if_index'] = \
+ ipsec_tunnels[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1).\
+ add(cmd2, history=history, **args2).\
+ add(cmd3, history=history, **args3)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK / 3 == 0:
+ papi_exec.get_replies(err_msg)
+ papi_exec.get_replies(err_msg)
+
+ with PapiSocketExecutor(nodes['DUT2']) as papi_exec:
+ # Set IP address on VPP node 2 interface
+ cmd1 = 'sw_interface_add_del_address'
+ args1 = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT2'], if2_key),
+ is_add=1,
+ is_ipv6=1 if if2_ip.version == 6 else 0,
+ del_all=0,
+ address_length=96 if if2_ip.version == 6 else 24,
+ address=if2_ip.packed)
+ err_msg = 'Failed to set IP address on interface {ifc} on host ' \
+ '{host}'.format(ifc=if2_key, host=nodes['DUT2']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Configure IPsec tunnel interfaces
+ cmd2 = 'ipsec_tunnel_if_add_del'
+ args2 = dict(
+ is_add=1,
+ local_ip=IPUtil.create_ip_address_object(if2_ip),
+ remote_ip=None,
+ local_spi=0,
+ remote_spi=0,
+ crypto_alg=crypto_alg.alg_int_repr,
+ local_crypto_key_len=0,
+ local_crypto_key=None,
+ remote_crypto_key_len=0,
+ remote_crypto_key=None,
+ integ_alg=integ_alg.alg_int_repr if integ_alg else 0,
+ local_integ_key_len=0,
+ local_integ_key=None,
+ remote_integ_key_len=0,
+ remote_integ_key=None,
+ tx_table_id=0
+ )
+ err_msg = 'Failed to add IPsec tunnel interfaces on host {host}'. \
+ format(host=nodes['DUT2']['host'])
+ ipsec_tunnels = list()
+ for i in xrange(n_tunnels):
+ args2['local_spi'] = spi_2 + i
+ args2['remote_spi'] = spi_1 + i
+ args2['local_ip'] = IPUtil.create_ip_address_object(if2_ip)
+ args2['remote_ip'] = IPUtil.create_ip_address_object(
+ if1_ip + i * addr_incr)
+ args2['local_crypto_key_len'] = len(ckeys[i])
+ args2['local_crypto_key'] = ckeys[i]
+ args2['remote_crypto_key_len'] = len(ckeys[i])
+ args2['remote_crypto_key'] = ckeys[i]
+ if integ_alg:
+ args2['local_integ_key_len'] = len(ikeys[i])
+ args2['local_integ_key'] = ikeys[i]
+ args2['remote_integ_key_len'] = len(ikeys[i])
+ args2['remote_integ_key'] = ikeys[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd2, history=history, **args2)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK / 2 == 0:
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ # Configure IP routes
+ cmd1 = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ nodes['DUT2'], if1_ip.compressed,
+ prefix_len=32 if if1_ip.version == 6 else 8,
+ interface=if2_key,
+ gateway=(if2_ip - 1).compressed
+ )
+ args1 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=route
+ )
+ papi_exec.add(cmd1, **args1)
+ cmd1 = 'sw_interface_set_unnumbered'
+ args1 = dict(
+ is_add=1,
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT2'], if2_key),
+ unnumbered_sw_if_index=0
+ )
+ cmd2 = 'sw_interface_set_flags'
+ args2 = dict(
+ sw_if_index=0,
+ admin_up_down=1)
+ cmd3 = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ nodes['DUT2'], raddr_ip1.compressed,
+ prefix_len=128 if raddr_ip1.version == 6 else 32,
+ interface=0
+ )
+ args3 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=route
+ )
+ err_msg = 'Failed to add IP routes on host {host}'.format(
+ host=nodes['DUT2']['host'])
+ for i in xrange(n_tunnels):
+ args1['unnumbered_sw_if_index'] = ipsec_tunnels[i]
+ args2['sw_if_index'] = ipsec_tunnels[i]
+ args3['route']['prefix']['address']['un'] = \
+ IPUtil.union_addr(raddr_ip1 + i)
+ args3['route']['paths'][0]['sw_if_index'] = \
+ ipsec_tunnels[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1). \
+ add(cmd2, history=history, **args2). \
+ add(cmd3, history=history, **args3)
+ if i > 0 and i % Constants.PAPI_MAX_API_BULK / 3 == 0:
+ papi_exec.get_replies(err_msg)
+ papi_exec.get_replies(err_msg)
@staticmethod
- def vpp_ipsec_add_multiple_tunnels(nodes, interface1, interface2,
- n_tunnels, crypto_alg, integ_alg,
- tunnel_ip1, tunnel_ip2, raddr_ip1,
- raddr_ip2, raddr_range):
+ def vpp_ipsec_add_multiple_tunnels(
+ nodes, interface1, interface2, n_tunnels, crypto_alg, integ_alg,
+ tunnel_ip1, tunnel_ip2, raddr_ip1, raddr_ip2, raddr_range):
"""Create multiple IPsec tunnels between two VPP nodes.
:param nodes: VPP nodes to create tunnels.
@@ -785,7 +1220,7 @@ class IPsecUtil(object):
:type interface2: str or int
:type n_tunnels: int
:type crypto_alg: CryptoAlg
- :type integ_alg: str
+ :type integ_alg: IntegAlg
:type tunnel_ip1: str
:type tunnel_ip2: str
:type raddr_ip1: string
@@ -801,7 +1236,8 @@ class IPsecUtil(object):
spi_2 = 400000
crypto_key = gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg))
- integ_key = gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg))
+ integ_key = gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg)) \
+ if integ_alg else ''
IPsecUtil.vpp_ipsec_set_ip_route(
nodes['DUT1'], n_tunnels, tunnel_ip1, raddr_ip2, tunnel_ip2,
@@ -867,5 +1303,4 @@ class IPsecUtil(object):
:param node: Node to run command on.
:type node: dict
"""
- VatExecutor().execute_script('ipsec/ipsec_show.vat', node,
- json_out=False)
+ PapiSocketExecutor.run_cli_cmd(node, 'show ipsec')
diff --git a/resources/libraries/python/TestConfig.py b/resources/libraries/python/TestConfig.py
index 5c441df09e..98e18181a4 100644
--- a/resources/libraries/python/TestConfig.py
+++ b/resources/libraries/python/TestConfig.py
@@ -179,9 +179,9 @@ class TestConfig(object):
"has been reached.")
vxlan_count = i
break
- args1['address'] = src_ip.packed
- args2['src_address'] = src_ip.packed
- args2['dst_address'] = dst_ip.packed
+ args1['address'] = getattr(src_ip, 'packed')
+ args2['src_address'] = getattr(src_ip, 'packed')
+ args2['dst_address'] = getattr(dst_ip, 'packed')
args2['vni'] = int(vni_start) + i
args3['vlan_id'] = i + 1
history = False if 1 < i < vxlan_count else True