vpp/test/vpp_papi_provider.py
Tom Jones 800386ac3f tests: Add missing socket imports in tests
Type: fix
Change-Id: I646f96517d3bda5c0f5644e6bb89ade7818fc466
Signed-off-by: Tom Jones <thj@freebsd.org>
2024-04-02 02:25:22 +00:00

1147 lines
34 KiB
Python

# NB NB NB NB NB NB NB NB NB NB NB
#
# NOTE: The API binary wrappers in this file are in the process of being
# deprecated. DO NOT ADD NEW WRAPPERS HERE. Call the functions using
# named arguments directly instead.
#
import os
import socket
import time
import queue
from six import moves, iteritems
from config import config
from vpp_papi import VPPApiClient
from hook import Hook
from vpp_papi_exceptions import (
CliFailedCommandError,
CliSyntaxError,
UnexpectedApiReturnValueError,
)
#
# Dictionary keyed on message name to override default values for
# named parameters
#
defaultmapping = {
"acl_interface_add_del": {"is_add": 1, "is_input": 1},
"bd_ip_mac_add_del": {
"is_add": 1,
},
"bfd_udp_add": {"is_authenticated": False, "bfd_key_id": None, "conf_key_id": None},
"bfd_udp_auth_activate": {
"bfd_key_id": None,
"conf_key_id": None,
"is_delayed": False,
},
"bier_disp_entry_add_del": {
"next_hop_rpf_id": -1,
"next_hop_is_ip4": 1,
"is_add": 1,
},
"bier_disp_table_add_del": {
"is_add": 1,
},
"bier_imp_add": {
"is_add": 1,
},
"bier_route_add_del": {
"is_add": 1,
},
"bier_table_add_del": {
"is_add": 1,
},
"bvi_delete": {},
"geneve_add_del_tunnel": {
"mcast_sw_if_index": 4294967295,
"is_add": 1,
"decap_next_index": 4294967295,
},
"input_acl_set_interface": {
"ip4_table_index": 4294967295,
"ip6_table_index": 4294967295,
"l2_table_index": 4294967295,
},
"ip6_add_del_address_using_prefix": {
"is_add": 1,
},
"ip6nd_send_router_solicitation": {
"irt": 1,
"mrt": 120,
},
"ip_add_del_route": {
"next_hop_sw_if_index": 4294967295,
"next_hop_weight": 1,
"next_hop_via_label": 1048576,
"classify_table_index": 4294967295,
"is_add": 1,
},
"ip_mroute_add_del": {
"is_add": 1,
},
"ip_neighbor_add_del": {
"is_add": 1,
},
"ipsec_interface_add_del_spd": {
"is_add": 1,
},
"ipsec_spd_add_del": {
"is_add": 1,
},
"ipsec_spd_dump": {
"sa_id": 4294967295,
},
"ipsec_spd_entry_add_del": {
"local_port_stop": 65535,
"remote_port_stop": 65535,
"priority": 100,
"is_outbound": 1,
"is_add": 1,
},
"ipsec_tunnel_if_add_del": {
"is_add": 1,
"anti_replay": 1,
},
"l2_emulation": {
"enable": 1,
},
"l2fib_add_del": {
"is_add": 1,
},
"lisp_add_del_adjacency": {
"is_add": 1,
},
"lisp_add_del_local_eid": {
"is_add": 1,
},
"lisp_add_del_locator": {
"priority": 1,
"weight": 1,
"is_add": 1,
},
"lisp_add_del_locator_set": {
"is_add": 1,
},
"lisp_add_del_remote_mapping": {
"is_add": 1,
},
"macip_acl_interface_add_del": {
"is_add": 1,
},
"mpls_ip_bind_unbind": {
"is_ip4": 1,
"is_bind": 1,
},
"mpls_route_add_del": {
"mr_next_hop_sw_if_index": 4294967295,
"mr_next_hop_weight": 1,
"mr_next_hop_via_label": 1048576,
"mr_is_add": 1,
"mr_classify_table_index": 4294967295,
},
"mpls_table_add_del": {
"is_add": 1,
},
"mpls_tunnel_add_del": {
"next_hop_sw_if_index": 4294967295,
"next_hop_weight": 1,
"next_hop_via_label": 1048576,
"is_add": 1,
},
"output_acl_set_interface": {
"ip4_table_index": 4294967295,
"ip6_table_index": 4294967295,
"l2_table_index": 4294967295,
},
"pppoe_add_del_session": {
"is_add": 1,
},
"policer_add_del": {
"is_add": 1,
"conform_action": {"type": 1},
},
"set_ipfix_exporter": {
"collector_port": 4739,
},
"sr_policy_add": {
"weight": 1,
"is_encap": 1,
},
"sw_interface_add_del_address": {
"is_add": 1,
},
"sw_interface_ip6nd_ra_prefix": {
"val_lifetime": 4294967295,
"pref_lifetime": 4294967295,
},
"sw_interface_set_ip_directed_broadcast": {
"enable": 1,
},
"sw_interface_set_l2_bridge": {
"enable": 1,
},
"sw_interface_set_mpls_enable": {
"enable": 1,
},
"sw_interface_set_mtu": {
"mtu": [0, 0, 0, 0],
},
"sw_interface_set_unnumbered": {
"is_add": 1,
},
"sw_interface_span_enable_disable": {
"state": 1,
},
"vxlan_add_del_tunnel": {
"mcast_sw_if_index": 4294967295,
"is_add": 1,
"decap_next_index": 4294967295,
"instance": 4294967295,
},
"want_bfd_events": {
"enable_disable": 1,
},
"want_igmp_events": {
"enable": 1,
},
"want_interface_events": {
"enable_disable": 1,
},
"want_l2_macs_events": {
"enable_disable": 1,
"pid": os.getpid(),
},
"want_l2_macs_events2": {
"enable_disable": 1,
"pid": os.getpid(),
},
}
def as_fn_signature(d):
return ", ".join(f"{k}={v}" for k, v in d.items())
class VppPapiProvider(object):
"""VPP-api provider using vpp-papi
@property hook: hook object providing before and after api/cli hooks
"""
_zero, _negative = range(2)
def __init__(self, name, test_class, read_timeout):
self.hook = Hook(test_class)
self.name = name
self.test_class = test_class
self._expect_api_retval = self._zero
self._expect_stack = []
self.vpp = VPPApiClient(
apidir=config.extern_apidir + [config.vpp_install_dir],
logger=test_class.logger,
read_timeout=read_timeout,
use_socket=True,
server_address=test_class.get_api_sock_path(),
)
self._events = queue.Queue()
def __enter__(self):
return self
def assert_negative_api_retval(self):
"""Expect API failure - used with with, e.g.::
with self.vapi.assert_negative_api_retval():
self.vapi.<api call expected to fail>
..
"""
self._expect_stack.append(self._expect_api_retval)
self._expect_api_retval = self._negative
return self
def assert_zero_api_retval(self):
"""Expect API success - used with with, e.g.::
with self.vapi.assert_negative_api_retval():
self.vapi.<api call expected to succeed>
:note: this is useful only inside another with block
as success is the default expected value
"""
self._expect_stack.append(self._expect_api_retval)
self._expect_api_retval = self._zero
return self
def __exit__(self, exc_type, exc_value, traceback):
self._expect_api_retval = self._expect_stack.pop()
def register_hook(self, hook):
"""Replace hook registration with new hook
:param hook:
"""
self.hook = hook
def collect_events(self):
"""Collect all events from the internal queue and clear the queue."""
result = []
while True:
try:
e = self._events.get(block=False)
result.append(e)
except queue.Empty:
return result
return result
def wait_for_event(self, timeout, name=None):
"""Wait for and return next event."""
if name:
self.test_class.logger.debug(
"Expecting event '%s' within %ss", name, timeout
)
else:
self.test_class.logger.debug("Expecting event within %ss", timeout)
try:
e = self._events.get(timeout=timeout)
except queue.Empty:
raise Exception("Event did not occur within timeout")
msgname = type(e).__name__
if name and msgname != name:
raise Exception("Unexpected event received: %s, expected: %s" % msgname)
self.test_class.logger.debug("Returning event %s:%s" % (name, e))
return e
def __call__(self, name, event):
"""Enqueue event in the internal event queue."""
self.test_class.logger.debug("New event: %s: %s" % (name, event))
self._events.put(event)
def factory(self, name, apifn):
def f(*a, **ka):
fields = apifn._func.msg.fields
# add positional and kw arguments
d = ka
for i, o in enumerate(fields[3:]):
try:
d[o] = a[i]
except BaseException:
break
# Default override
if name in defaultmapping:
for k, v in iteritems(defaultmapping[name]):
if k in d:
continue
d[k] = v
return self.api(apifn, d)
return f
def __getattribute__(self, name):
try:
method = super(VppPapiProvider, self).__getattribute__(name)
except AttributeError:
method = self.factory(name, getattr(self.papi, name))
# lazily load the method so we don't need to call factory
# again for this name.
setattr(self, name, method)
return method
def connect(self):
"""Connect the API to VPP"""
# This might be called before VPP is prepared to listen to the socket
retries = 0
while not os.path.exists(self.test_class.get_api_sock_path()):
time.sleep(0.5)
retries += 1
if retries > 120:
break
self.vpp.connect(self.name[:63])
self.papi = self.vpp.api
self.vpp.register_event_callback(self)
def disconnect(self):
"""Disconnect the API from VPP"""
self.vpp.disconnect()
def api(self, api_fn, api_args, expected_retval=0):
"""Call API function and check it's return value.
Call the appropriate hooks before and after the API call
:param api_fn: API function to call
:param api_args: tuple of API function arguments
:param expected_retval: Expected return value (Default value = 0)
:returns: reply from the API
"""
self.hook.before_api(api_fn.__name__, api_args)
reply = api_fn(**api_args)
if self._expect_api_retval == self._negative:
if hasattr(reply, "retval") and reply.retval >= 0:
msg = (
"%s(%s) passed unexpectedly: expected negative "
"return value instead of %d in %s"
% (
api_fn.__name__,
as_fn_signature(api_args),
reply.retval,
moves.reprlib.repr(reply),
)
)
self.test_class.logger.info(msg)
raise UnexpectedApiReturnValueError(reply.retval, msg)
elif self._expect_api_retval == self._zero:
if hasattr(reply, "retval") and reply.retval != expected_retval:
msg = (
"%s(%s) failed, expected %d return value instead "
"of %d in %s"
% (
api_fn.__name__,
as_fn_signature(api_args),
expected_retval,
reply.retval,
repr(reply),
)
)
self.test_class.logger.info(msg)
raise UnexpectedApiReturnValueError(reply.retval, msg)
else:
raise Exception(
"Internal error, unexpected value for "
"self._expect_api_retval %s" % self._expect_api_retval
)
self.hook.after_api(api_fn.__name__, api_args)
return reply
def cli_return_response(self, cli):
"""Execute a CLI, calling the before/after hooks appropriately.
Return the reply without examining it
:param cli: CLI to execute
:returns: response object
"""
self.hook.before_cli(cli)
cli += "\n"
r = self.papi.cli_inband(cmd=cli)
self.hook.after_cli(cli)
return r
def cli(self, cli):
"""Execute a CLI, calling the before/after hooks appropriately.
:param cli: CLI to execute
:returns: CLI output
"""
r = self.cli_return_response(cli)
if r.retval == -156:
raise CliSyntaxError(r.reply)
if r.retval != 0:
raise CliFailedCommandError(r.reply)
if hasattr(r, "reply"):
return r.reply
def ppcli(self, cli):
"""Helper method to print CLI command in case of info logging level.
:param cli: CLI to execute
:returns: CLI output
"""
return cli + "\n" + self.cli(cli)
def ip6nd_send_router_solicitation(self, sw_if_index, irt=1, mrt=120, mrc=0, mrd=0):
return self.api(
self.papi.ip6nd_send_router_solicitation,
{
"irt": irt,
"mrt": mrt,
"mrc": mrc,
"mrd": mrd,
"sw_if_index": sw_if_index,
},
)
def want_interface_events(self, enable_disable=1):
return self.api(
self.papi.want_interface_events,
{
"enable_disable": enable_disable,
"pid": os.getpid(),
},
)
def sw_interface_set_mac_address(self, sw_if_index, mac):
return self.api(
self.papi.sw_interface_set_mac_address,
{"sw_if_index": sw_if_index, "mac_address": mac},
)
def p2p_ethernet_add(self, sw_if_index, remote_mac, subif_id):
"""Create p2p ethernet subinterface
:param sw_if_index: main (parent) interface
:param remote_mac: client (remote) mac address
"""
return self.api(
self.papi.p2p_ethernet_add,
{
"parent_if_index": sw_if_index,
"remote_mac": remote_mac,
"subif_id": subif_id,
},
)
def p2p_ethernet_del(self, sw_if_index, remote_mac):
"""Delete p2p ethernet subinterface
:param sw_if_index: main (parent) interface
:param remote_mac: client (remote) mac address
"""
return self.api(
self.papi.p2p_ethernet_del,
{"parent_if_index": sw_if_index, "remote_mac": remote_mac},
)
def create_vlan_subif(self, sw_if_index, vlan):
"""
:param vlan:
:param sw_if_index:
"""
return self.api(
self.papi.create_vlan_subif, {"sw_if_index": sw_if_index, "vlan_id": vlan}
)
def create_loopback(self, mac=""):
"""
:param mac: (Optional)
"""
return self.api(self.papi.create_loopback, {"mac_address": mac})
def ip_route_dump(self, table_id, is_ip6=False):
return self.api(
self.papi.ip_route_dump, {"table": {"table_id": table_id, "is_ip6": is_ip6}}
)
def ip_route_v2_dump(self, table_id, is_ip6=False, src=0):
return self.api(
self.papi.ip_route_v2_dump,
{"src": src, "table": {"table_id": table_id, "is_ip6": is_ip6}},
)
def ip_neighbor_add_del(
self, sw_if_index, mac_address, ip_address, is_add=1, flags=0
):
"""Add neighbor MAC to IPv4 or IPv6 address.
:param sw_if_index:
:param mac_address:
:param dst_address:
:param is_add: (Default value = 1)
:param flags: (Default value = 0/NONE)
"""
return self.api(
self.papi.ip_neighbor_add_del,
{
"is_add": is_add,
"neighbor": {
"sw_if_index": sw_if_index,
"flags": flags,
"mac_address": mac_address,
"ip_address": ip_address,
},
},
)
def udp_encap_add(self, src_ip, dst_ip, src_port, dst_port, table_id=0):
"""Add a GRE tunnel
:param src_ip:
:param dst_ip:
:param src_port:
:param dst_port:
:param outer_fib_id: (Default value = 0)
"""
return self.api(
self.papi.udp_encap_add,
{
"udp_encap": {
"src_ip": src_ip,
"dst_ip": dst_ip,
"src_port": src_port,
"dst_port": dst_port,
"table_id": table_id,
}
},
)
def udp_encap_del(self, id):
return self.api(self.papi.udp_encap_del, {"id": id})
def udp_encap_dump(self):
return self.api(self.papi.udp_encap_dump, {})
def want_udp_encap_stats(self, enable=1):
return self.api(
self.papi.want_udp_encap_stats, {"enable": enable, "pid": os.getpid()}
)
def mpls_route_dump(self, table_id):
return self.api(self.papi.mpls_route_dump, {"table": {"mt_table_id": table_id}})
def mpls_table_dump(self):
return self.api(self.papi.mpls_table_dump, {})
def mpls_table_add_del(self, table_id, is_add=1):
"""
:param table_id
:param is_add: (Default value = 1)
"""
return self.api(
self.papi.mpls_table_add_del,
{
"mt_table": {
"mt_table_id": table_id,
},
"mt_is_add": is_add,
},
)
def mpls_route_add_del(
self, table_id, label, eos, eos_proto, is_multicast, paths, is_add, is_multipath
):
"""MPLS Route add/del"""
return self.api(
self.papi.mpls_route_add_del,
{
"mr_route": {
"mr_table_id": table_id,
"mr_label": label,
"mr_eos": eos,
"mr_eos_proto": eos_proto,
"mr_is_multicast": is_multicast,
"mr_n_paths": len(paths),
"mr_paths": paths,
},
"mr_is_add": is_add,
"mr_is_multipath": is_multipath,
},
)
def mpls_ip_bind_unbind(self, label, prefix, table_id=0, ip_table_id=0, is_bind=1):
""" """
return self.api(
self.papi.mpls_ip_bind_unbind,
{
"mb_mpls_table_id": table_id,
"mb_label": label,
"mb_ip_table_id": ip_table_id,
"mb_is_bind": is_bind,
"mb_prefix": prefix,
},
)
def mpls_tunnel_add_del(
self, tun_sw_if_index, paths, is_add=1, l2_only=0, is_multicast=0
):
""" """
return self.api(
self.papi.mpls_tunnel_add_del,
{
"mt_is_add": is_add,
"mt_tunnel": {
"mt_sw_if_index": tun_sw_if_index,
"mt_l2_only": l2_only,
"mt_is_multicast": is_multicast,
"mt_n_paths": len(paths),
"mt_paths": paths,
},
},
)
def input_acl_set_interface(
self,
is_add,
sw_if_index,
ip4_table_index=0xFFFFFFFF,
ip6_table_index=0xFFFFFFFF,
l2_table_index=0xFFFFFFFF,
):
"""
:param is_add:
:param sw_if_index:
:param ip4_table_index: (Default value = 0xFFFFFFFF)
:param ip6_table_index: (Default value = 0xFFFFFFFF)
:param l2_table_index: (Default value = 0xFFFFFFFF)
"""
return self.api(
self.papi.input_acl_set_interface,
{
"sw_if_index": sw_if_index,
"ip4_table_index": ip4_table_index,
"ip6_table_index": ip6_table_index,
"l2_table_index": l2_table_index,
"is_add": is_add,
},
)
def output_acl_set_interface(
self,
is_add,
sw_if_index,
ip4_table_index=0xFFFFFFFF,
ip6_table_index=0xFFFFFFFF,
l2_table_index=0xFFFFFFFF,
):
"""
:param is_add:
:param sw_if_index:
:param ip4_table_index: (Default value = 0xFFFFFFFF)
:param ip6_table_index: (Default value = 0xFFFFFFFF)
:param l2_table_index: (Default value = 0xFFFFFFFF)
"""
return self.api(
self.papi.output_acl_set_interface,
{
"sw_if_index": sw_if_index,
"ip4_table_index": ip4_table_index,
"ip6_table_index": ip6_table_index,
"l2_table_index": l2_table_index,
"is_add": is_add,
},
)
def set_ipfix_exporter(
self,
collector_address,
src_address,
path_mtu,
template_interval,
vrf_id=0,
collector_port=4739,
udp_checksum=0,
):
return self.api(
self.papi.set_ipfix_exporter,
{
"collector_address": collector_address,
"collector_port": collector_port,
"src_address": src_address,
"vrf_id": vrf_id,
"path_mtu": path_mtu,
"template_interval": template_interval,
"udp_checksum": udp_checksum,
},
)
def mfib_signal_dump(self):
return self.api(self.papi.mfib_signal_dump, {})
def ip_mroute_dump(self, table_id, is_ip6=False):
return self.api(
self.papi.ip_mroute_dump,
{"table": {"table_id": table_id, "is_ip6": is_ip6}},
)
def pppoe_add_del_session(
self, client_ip, client_mac, session_id=0, is_add=1, decap_vrf_id=0
):
"""
:param is_add: (Default value = 1)
:param is_ipv6: (Default value = 0)
:param client_ip:
:param session_id: (Default value = 0)
:param client_mac:
:param decap_vrf_id: (Default value = 0)
"""
return self.api(
self.papi.pppoe_add_del_session,
{
"is_add": is_add,
"session_id": session_id,
"client_ip": client_ip,
"decap_vrf_id": decap_vrf_id,
"client_mac": client_mac,
},
)
def sr_mpls_policy_add(self, bsid, weight, type, segments):
return self.api(
self.papi.sr_mpls_policy_add,
{
"bsid": bsid,
"weight": weight,
"is_spray": type,
"n_segments": len(segments),
"segments": segments,
},
)
def sr_mpls_policy_del(self, bsid):
return self.api(self.papi.sr_mpls_policy_del, {"bsid": bsid})
def bier_table_add_del(self, bti, mpls_label, is_add=1):
"""BIER Table add/del"""
return self.api(
self.papi.bier_table_add_del,
{
"bt_tbl_id": {
"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id,
},
"bt_label": mpls_label,
"bt_is_add": is_add,
},
)
def bier_table_dump(self):
return self.api(self.papi.bier_table_dump, {})
def bier_route_add_del(self, bti, bp, paths, is_add=1, is_replace=0):
"""BIER Route add/del"""
return self.api(
self.papi.bier_route_add_del,
{
"br_route": {
"br_tbl_id": {
"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id,
},
"br_bp": bp,
"br_n_paths": len(paths),
"br_paths": paths,
},
"br_is_add": is_add,
"br_is_replace": is_replace,
},
)
def bier_route_dump(self, bti):
return self.api(
self.papi.bier_route_dump,
{
"br_tbl_id": {
"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id,
}
},
)
def bier_imp_add(self, bti, src, ibytes, is_add=1):
"""BIER Imposition Add"""
return self.api(
self.papi.bier_imp_add,
{
"bi_tbl_id": {
"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id,
},
"bi_src": src,
"bi_n_bytes": len(ibytes),
"bi_bytes": ibytes,
},
)
def bier_imp_del(self, bi_index):
"""BIER Imposition del"""
return self.api(self.papi.bier_imp_del, {"bi_index": bi_index})
def bier_imp_dump(self):
return self.api(self.papi.bier_imp_dump, {})
def bier_disp_table_add_del(self, bdti, is_add=1):
"""BIER Disposition Table add/del"""
return self.api(
self.papi.bier_disp_table_add_del,
{"bdt_tbl_id": bdti, "bdt_is_add": is_add},
)
def bier_disp_table_dump(self):
return self.api(self.papi.bier_disp_table_dump, {})
def bier_disp_entry_add_del(
self,
bdti,
bp,
payload_proto,
next_hop_afi,
next_hop,
next_hop_tbl_id=0,
next_hop_rpf_id=~0,
next_hop_is_ip4=1,
is_add=1,
):
"""BIER Route add/del"""
lstack = []
while len(lstack) < 16:
lstack.append({})
return self.api(
self.papi.bier_disp_entry_add_del,
{
"bde_tbl_id": bdti,
"bde_bp": bp,
"bde_payload_proto": payload_proto,
"bde_n_paths": 1,
"bde_paths": [
{
"table_id": next_hop_tbl_id,
"rpf_id": next_hop_rpf_id,
"n_labels": 0,
"label_stack": lstack,
}
],
"bde_is_add": is_add,
},
)
def bier_disp_entry_dump(self, bdti):
return self.api(self.papi.bier_disp_entry_dump, {"bde_tbl_id": bdti})
def ipsec_spd_add_del(self, spd_id, is_add=1):
"""SPD add/del - Wrapper to add or del ipsec SPD
Sample CLI : 'ipsec spd add 1'
:param spd_id - SPD ID to be created in the vpp . mandatory
:param is_add - create (1) or delete(0) SPD (Default 1 - add) .
optional
:returns: reply from the API
"""
return self.api(
self.papi.ipsec_spd_add_del, {"spd_id": spd_id, "is_add": is_add}
)
def ipsec_spds_dump(self):
return self.api(self.papi.ipsec_spds_dump, {})
def ipsec_interface_add_del_spd(self, spd_id, sw_if_index, is_add=1):
""" IPSEC interface SPD add/del - \
Wrapper to associate/disassociate SPD to interface in VPP
Sample CLI : 'set interface ipsec spd GigabitEthernet0/6/0 1'
:param spd_id - SPD ID to associate with the interface . mandatory
:param sw_if_index - Interface Index which needs to ipsec \
association mandatory
:param is_add - add(1) or del(0) association with interface \
(Default 1 - add) . optional
:returns: reply from the API
"""
return self.api(
self.papi.ipsec_interface_add_del_spd,
{"spd_id": spd_id, "sw_if_index": sw_if_index, "is_add": is_add},
)
def ipsec_spd_interface_dump(self, spd_index=None):
return self.api(
self.papi.ipsec_spd_interface_dump,
{
"spd_index": spd_index if spd_index else 0,
"spd_index_valid": 1 if spd_index else 0,
},
)
def ipsec_spd_entry_add_del(
self,
spd_id,
sa_id,
local_address_start,
local_address_stop,
remote_address_start,
remote_address_stop,
local_port_start=0,
local_port_stop=65535,
remote_port_start=0,
remote_port_stop=65535,
protocol=socket.IPPROTO_RAW,
policy=0,
priority=100,
is_outbound=1,
is_add=1,
is_ipv6=0,
is_ip_any=0,
):
"""IPSEC policy SPD add/del -
Wrapper to configure ipsec SPD policy entries in VPP
:param spd_id: SPD ID for the policy
:param local_address_start: local-ip-range start address
:param local_address_stop: local-ip-range stop address
:param remote_address_start: remote-ip-range start address
:param remote_address_stop: remote-ip-range stop address
:param local_port_start: (Default value = 0)
:param local_port_stop: (Default value = 65535)
:param remote_port_start: (Default value = 0)
:param remote_port_stop: (Default value = 65535)
:param protocol: Any(0), AH(51) & ESP(50) protocol (Default value = 0)
:param sa_id: Security Association ID for mapping it to SPD
:param policy: bypass(0), discard(1), resolve(2) or protect(3) action
(Default value = 0)
:param priority: value for the spd action (Default value = 100)
:param is_outbound: flag for inbound(0) or outbound(1)
(Default value = 1)
:param is_add: (Default value = 1)
"""
return self.api(
self.papi.ipsec_spd_entry_add_del_v2,
{
"is_add": is_add,
"entry": {
"spd_id": spd_id,
"sa_id": sa_id,
"local_address_start": local_address_start,
"local_address_stop": local_address_stop,
"remote_address_start": remote_address_start,
"remote_address_stop": remote_address_stop,
"local_port_start": local_port_start,
"local_port_stop": local_port_stop,
"remote_port_start": remote_port_start,
"remote_port_stop": remote_port_stop,
"protocol": protocol,
"policy": policy,
"priority": priority,
"is_outbound": is_outbound,
},
},
)
def ipsec_spd_dump(self, spd_id, sa_id=0xFFFFFFFF):
return self.api(self.papi.ipsec_spd_dump, {"spd_id": spd_id, "sa_id": sa_id})
def ipsec_tunnel_if_add_del(
self,
local_ip,
remote_ip,
local_spi,
remote_spi,
crypto_alg,
local_crypto_key,
remote_crypto_key,
integ_alg,
local_integ_key,
remote_integ_key,
is_add=1,
esn=0,
salt=0,
anti_replay=1,
renumber=0,
udp_encap=0,
show_instance=0xFFFFFFFF,
):
return self.api(
self.papi.ipsec_tunnel_if_add_del,
{
"local_ip": local_ip,
"remote_ip": remote_ip,
"local_spi": local_spi,
"remote_spi": remote_spi,
"crypto_alg": crypto_alg,
"local_crypto_key_len": len(local_crypto_key),
"local_crypto_key": local_crypto_key,
"remote_crypto_key_len": len(remote_crypto_key),
"remote_crypto_key": remote_crypto_key,
"integ_alg": integ_alg,
"local_integ_key_len": len(local_integ_key),
"local_integ_key": local_integ_key,
"remote_integ_key_len": len(remote_integ_key),
"remote_integ_key": remote_integ_key,
"is_add": is_add,
"esn": esn,
"anti_replay": anti_replay,
"renumber": renumber,
"show_instance": show_instance,
"udp_encap": udp_encap,
"salt": salt,
},
)
def ipsec_select_backend(self, protocol, index):
return self.api(
self.papi.ipsec_select_backend, {"protocol": protocol, "index": index}
)
def ipsec_backend_dump(self):
return self.api(self.papi.ipsec_backend_dump, {})
def punt_socket_register(self, reg, pathname, header_version=1):
"""Register punt socket"""
return self.api(
self.papi.punt_socket_register,
{"header_version": header_version, "punt": reg, "pathname": pathname},
)
def punt_socket_deregister(self, reg):
"""Unregister punt socket"""
return self.api(self.papi.punt_socket_deregister, {"punt": reg})
def igmp_enable_disable(self, sw_if_index, enable, host):
"""Enable/disable IGMP on a given interface"""
return self.api(
self.papi.igmp_enable_disable,
{"enable": enable, "mode": host, "sw_if_index": sw_if_index},
)
def igmp_proxy_device_add_del(self, vrf_id, sw_if_index, add):
"""Add/del IGMP proxy device"""
return self.api(
self.papi.igmp_proxy_device_add_del,
{"vrf_id": vrf_id, "sw_if_index": sw_if_index, "add": add},
)
def igmp_proxy_device_add_del_interface(self, vrf_id, sw_if_index, add):
"""Add/del interface to/from IGMP proxy device"""
return self.api(
self.papi.igmp_proxy_device_add_del_interface,
{"vrf_id": vrf_id, "sw_if_index": sw_if_index, "add": add},
)
def igmp_listen(self, filter, sw_if_index, saddrs, gaddr):
"""Listen for new (S,G) on specified interface
:param enable: add/delas
:param sw_if_index: interface sw index
:param saddr: source ip4 addr
:param gaddr: group ip4 addr
"""
return self.api(
self.papi.igmp_listen,
{
"group": {
"filter": filter,
"sw_if_index": sw_if_index,
"n_srcs": len(saddrs),
"saddrs": saddrs,
"gaddr": gaddr,
}
},
)
def igmp_clear_interface(self, sw_if_index):
"""Remove all (S,G)s from specified interface
doesn't send IGMP report!
"""
return self.api(self.papi.igmp_clear_interface, {"sw_if_index": sw_if_index})
def want_igmp_events(self, enable=1):
return self.api(
self.papi.want_igmp_events, {"enable": enable, "pid": os.getpid()}
)