diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/python/IPUtil.py | 22 | ||||
| -rw-r--r-- | resources/libraries/python/IPsecUtil.py | 1115 | ||||
| -rw-r--r-- | resources/libraries/python/TestConfig.py | 6 |
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 |