diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-update-loc-rib-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-update-loc-rib-step1.json new file mode 100644 index 000000000000..3542f4e49513 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-update-loc-rib-step1.json @@ -0,0 +1,34 @@ +{ + "loc-rib": { + "update": { + "172.31.0.77/32": { + "as_path": "", + "bgp_nexthop": "192.168.1.3", + "bmp_log_type": "update", + "ip_prefix": "172.31.0.77/32", + "is_filtered": false, + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "444:1", + "peer_type": "loc-rib instance", + "policy": "loc-rib" + }, + "2001::1125/128": { + "afi": 2, + "as_path": "", + "bmp_log_type": "update", + "ip_prefix": "2001::1125/128", + "is_filtered": false, + "nxhp_ip": "192:167::3", + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "555:1", + "peer_type": "loc-rib instance", + "policy": "loc-rib", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-update-post-policy-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-update-post-policy-step1.json new file mode 100644 index 000000000000..cf71f2048509 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-update-post-policy-step1.json @@ -0,0 +1,36 @@ +{ + "post-policy": { + "update": { + "172.31.0.77/32": { + "as_path": "", + "bgp_nexthop": "192.168.1.3", + "bmp_log_type": "update", + "ip_prefix": "172.31.0.77/32", + "ipv6": false, + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "444:1", + "peer_ip": "192.168.1.3", + "peer_type": "route distinguisher instance", + "policy": "post-policy" + }, + "2001::1125/128": { + "afi": 2, + "as_path": "", + "bmp_log_type": "update", + "ip_prefix": "2001::1125/128", + "ipv6": true, + "nxhp_ip": "192:167::3", + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "555:1", + "peer_ip": "192:167::3", + "peer_type": "route distinguisher instance", + "policy": "post-policy", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-update-pre-policy-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-update-pre-policy-step1.json new file mode 100644 index 000000000000..43273cc93a41 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-update-pre-policy-step1.json @@ -0,0 +1,36 @@ +{ + "pre-policy": { + "update": { + "172.31.0.77/32": { + "as_path": "", + "bgp_nexthop": "192.168.1.3", + "bmp_log_type": "update", + "ip_prefix": "172.31.0.77/32", + "ipv6": false, + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "444:1", + "peer_ip": "192.168.1.3", + "peer_type": "route distinguisher instance", + "policy": "pre-policy" + }, + "2001::1125/128": { + "afi": 2, + "as_path": "", + "bmp_log_type": "update", + "ip_prefix": "2001::1125/128", + "ipv6": true, + "nxhp_ip": "192:167::3", + "origin": "IGP", + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "555:1", + "peer_ip": "192:167::3", + "peer_type": "route distinguisher instance", + "policy": "pre-policy", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step1.json new file mode 100644 index 000000000000..fcf518390d71 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step1.json @@ -0,0 +1,28 @@ +{ + "loc-rib": { + "withdraw": { + "172.31.0.77/32": { + "bmp_log_type": "withdraw", + "ip_prefix": "172.31.0.77/32", + "is_filtered": false, + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "444:1", + "peer_type": "loc-rib instance", + "policy": "loc-rib" + }, + "2001::1125/128": { + "afi": 2, + "bmp_log_type": "withdraw", + "ip_prefix": "2001::1125/128", + "is_filtered": false, + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "555:1", + "peer_type": "loc-rib instance", + "policy": "loc-rib", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step2.json b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step2.json new file mode 100644 index 000000000000..1e5040ba60b2 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-loc-rib-step2.json @@ -0,0 +1,34 @@ +{ + "loc-rib": { + "withdraw": { + "172.31.0.15/32": { + "afi": 1, + "bmp_log_type": "withdraw", + "ip_prefix": "172.31.0.15/32", + "is_filtered": false, + "label": 0, + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "0:0", + "peer_type": "loc-rib instance", + "policy": "loc-rib", + "rd": "444:2", + "safi": 128 + }, + "2001::1111/128": { + "afi": 2, + "bmp_log_type": "withdraw", + "ip_prefix": "2001::1111/128", + "is_filtered": false, + "label": 0, + "peer_asn": 65501, + "peer_bgp_id": "192.168.0.1", + "peer_distinguisher": "0:0", + "peer_type": "loc-rib instance", + "policy": "loc-rib", + "rd": "555:2", + "safi": 128 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step1.json new file mode 100644 index 000000000000..6626e913618f --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step1.json @@ -0,0 +1,30 @@ +{ + "post-policy": { + "withdraw": { + "172.31.0.77/32": { + "bmp_log_type": "withdraw", + "ip_prefix": "172.31.0.77/32", + "ipv6": false, + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "444:1", + "peer_ip": "192.168.1.3", + "peer_type": "route distinguisher instance", + "policy": "post-policy" + }, + "2001::1125/128": { + "afi": 2, + "bmp_log_type": "withdraw", + "ip_prefix": "2001::1125/128", + "ipv6": true, + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "555:1", + "peer_ip": "192:167::3", + "peer_type": "route distinguisher instance", + "policy": "post-policy", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step2.json b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step2.json new file mode 100644 index 000000000000..9eb221d4d0a2 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-post-policy-step2.json @@ -0,0 +1,36 @@ +{ + "post-policy": { + "withdraw": { + "2001::1111/128": { + "afi": 2, + "bmp_log_type": "withdraw", + "ip_prefix": "2001::1111/128", + "ipv6": true, + "label": 0, + "peer_asn": 65502, + "peer_bgp_id": "192.168.0.2", + "peer_distinguisher": "0:0", + "peer_ip": "192:168::2", + "peer_type": "global instance", + "policy": "post-policy", + "rd": "555:2", + "safi": 128 + }, + "172.31.0.15/32": { + "afi": 1, + "bmp_log_type": "withdraw", + "ip_prefix": "172.31.0.15/32", + "ipv6": false, + "label": 0, + "peer_asn": 65502, + "peer_bgp_id": "192.168.0.2", + "peer_distinguisher": "0:0", + "peer_ip": "192.168.0.2", + "peer_type": "global instance", + "policy": "post-policy", + "rd": "444:2", + "safi": 128 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-pre-policy-step1.json b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-pre-policy-step1.json new file mode 100644 index 000000000000..d3fb1b7ba1f2 --- /dev/null +++ b/tests/topotests/bgp_bmp/bmp1import/bmp-withdraw-pre-policy-step1.json @@ -0,0 +1,30 @@ +{ + "pre-policy": { + "withdraw": { + "172.31.0.77/32": { + "bmp_log_type": "withdraw", + "ip_prefix": "172.31.0.77/32", + "ipv6": false, + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "444:1", + "peer_ip": "192.168.1.3", + "peer_type": "route distinguisher instance", + "policy": "pre-policy" + }, + "2001::1125/128": { + "afi": 2, + "bmp_log_type": "withdraw", + "ip_prefix": "2001::1125/128", + "ipv6": true, + "peer_asn": 65501, + "peer_bgp_id": "192.168.1.3", + "peer_distinguisher": "555:1", + "peer_ip": "192:167::3", + "peer_type": "route distinguisher instance", + "policy": "pre-policy", + "safi": 1 + } + } + } +} diff --git a/tests/topotests/bgp_bmp/r1import/frr.conf b/tests/topotests/bgp_bmp/r1import/frr.conf new file mode 100644 index 000000000000..bec4eb01c78b --- /dev/null +++ b/tests/topotests/bgp_bmp/r1import/frr.conf @@ -0,0 +1,73 @@ +interface r1import-eth0 + ip address 192.0.2.1/24 +! +interface r1import-eth1 + ip address 192.168.0.1/24 + ipv6 address 192:168::1/64 +! +interface r1import-eth2 + ip address 192.168.1.1/24 + ipv6 address 192:167::1/64 +! +router bgp 65501 + bgp router-id 192.168.0.1 + bgp log-neighbor-changes + no bgp ebgp-requires-policy + neighbor 192.168.0.2 remote-as 65502 + neighbor 192:168::2 remote-as 65502 +! + bmp targets bmp1 + bmp connect 192.0.2.10 port 1789 min-retry 100 max-retry 10000 + bmp monitor ipv4 unicast pre-policy + bmp monitor ipv6 unicast pre-policy + bmp monitor ipv4 unicast post-policy + bmp monitor ipv6 unicast post-policy + bmp monitor ipv4 unicast loc-rib + bmp monitor ipv6 unicast loc-rib + bmp import-vrf-view vrf1 + exit +! + address-family ipv4 vpn + neighbor 192.168.0.2 activate + neighbor 192.168.0.2 soft-reconfiguration inbound + exit-address-family + address-family ipv6 vpn + neighbor 192:168::2 activate + neighbor 192:168::2 soft-reconfiguration inbound + exit-address-family + address-family ipv4 unicast + neighbor 192.168.0.2 activate + neighbor 192.168.0.2 soft-reconfiguration inbound + no neighbor 192:168::2 activate + exit-address-family +! + address-family ipv6 unicast + neighbor 192:168::2 activate + neighbor 192:168::2 soft-reconfiguration inbound + exit-address-family +! +router bgp 65501 vrf vrf1 + bgp router-id 192.168.0.1 + bgp log-neighbor-changes + neighbor 192.168.1.3 remote-as 65501 + neighbor 192:167::3 remote-as 65501 + address-family ipv4 unicast + neighbor 192.168.1.3 activate + neighbor 192.168.1.3 soft-reconfiguration inbound + no neighbor 192:167::3 activate + label vpn export 101 + rd vpn export 444:1 + rt vpn both 52:100 + export vpn + import vpn + exit-address-family + address-family ipv6 unicast + neighbor 192:167::3 activate + neighbor 192:167::3 soft-reconfiguration inbound + label vpn export 103 + rd vpn export 555:1 + rt vpn both 54:200 + export vpn + import vpn + exit-address-family +exit diff --git a/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-update-step1.json b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-update-step1.json new file mode 100644 index 000000000000..c21a586c3b27 --- /dev/null +++ b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-update-step1.json @@ -0,0 +1,21 @@ +{ + "routes": { + "172.31.0.77/32": [ + { + "bestpath": true, + "pathFrom": "internal", + "path": "", + "origin": "IGP", + "nexthops": [ + { + "ip": "192.168.1.3", + "hostname": "r3", + "afi": "ipv4", + "used": true + } + ] + } + ] + } +} + diff --git a/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-withdraw-step1.json b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-withdraw-step1.json new file mode 100644 index 000000000000..154bef7995fa --- /dev/null +++ b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv4-withdraw-step1.json @@ -0,0 +1,6 @@ +{ + "routes": { + "172.31.0.77/32": null + } +} + diff --git a/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-update-step1.json b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-update-step1.json new file mode 100644 index 000000000000..14df5ec93126 --- /dev/null +++ b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-update-step1.json @@ -0,0 +1,27 @@ +{ + "routes": { + "2001::1125/128": [ + { + "bestpath": true, + "pathFrom": "internal", + "path": "", + "origin": "IGP", + "nexthops": [ + { + "ip": "192:167::3", + "hostname": "r3", + "afi": "ipv6", + "scope": "global" + }, + { + "hostname": "r3", + "afi": "ipv6", + "scope": "link-local", + "used": true + } + ] + } + ] + } +} + diff --git a/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-withdraw-step1.json b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-withdraw-step1.json new file mode 100644 index 000000000000..7c7a95e33ee6 --- /dev/null +++ b/tests/topotests/bgp_bmp/r1import/show-bgp-vrf1-ipv6-withdraw-step1.json @@ -0,0 +1,6 @@ +{ + "routes": { + "2001::1125/128": null + } +} + diff --git a/tests/topotests/bgp_bmp/r3/frr.conf b/tests/topotests/bgp_bmp/r3/frr.conf new file mode 100644 index 000000000000..145e156b11d4 --- /dev/null +++ b/tests/topotests/bgp_bmp/r3/frr.conf @@ -0,0 +1,18 @@ +interface r3-eth0 + ip address 192.168.1.3/24 + ipv6 address 192:167::3/64 +! +router bgp 65501 + bgp router-id 192.168.1.3 + bgp log-neighbor-changes + no bgp network import-check + neighbor 192.168.1.1 remote-as 65501 + neighbor 192:167::1 remote-as 65501 + address-family ipv4 unicast + neighbor 192.168.1.1 activate + no neighbor 192:167::1 activate + exit-address-family + address-family ipv6 unicast + neighbor 192:167::1 activate + exit-address-family +exit diff --git a/tests/topotests/bgp_bmp/test_bgp_bmp_3.py b/tests/topotests/bgp_bmp/test_bgp_bmp_3.py new file mode 100644 index 000000000000..0d2bf181bd96 --- /dev/null +++ b/tests/topotests/bgp_bmp/test_bgp_bmp_3.py @@ -0,0 +1,267 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# Copyright 2024 6WIND S.A. +# + +""" +test_bgp_bmp.py_3: Test BGP BMP functionalities + + +------+ +------+ +------+ + | | | | | | + | BMP1 |------------| R1 |---------------| R2 | + | | | | | | + +------+ +--+---+ +------+ + | + +--+---+ + | | + | R3 | + | | + +------+ + +Setup two routers R1 and R2 with one link configured with IPv4 and +IPv6 addresses. +Configure BGP in R1 and R2 to exchange prefixes from +the latter to the first router. +Setup a link between R1 and the BMP server, activate the BMP feature in R1 +and ensure the monitored BGP sessions logs are well present on the BMP server. +""" + +from functools import partial +import json +import os +import pytest +import sys + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join("../")) +sys.path.append(os.path.join("../lib/")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib import topotest +from lib.bgp import verify_bgp_convergence_from_running_config +from lib.bgp import bgp_configure_prefixes +from .bgpbmp import ( + bmp_check_for_prefixes, + bmp_check_for_peer_message, + bmp_update_seq, + bmp_reset_seq, +) +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger + +pytestmark = [pytest.mark.bgpd] + +PRE_POLICY = "pre-policy" +POST_POLICY = "post-policy" +LOC_RIB = "loc-rib" + +UPDATE_EXPECTED_JSON = False +DEBUG_PCAP = False + + +def build_topo(tgen): + tgen.add_router("r1import") + tgen.add_router("r2") + tgen.add_router("r3") # CPE behind r1 + + tgen.add_bmp_server("bmp1import", ip="192.0.2.10", defaultRoute="via 192.0.2.1") + + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1import"]) + switch.add_link(tgen.gears["bmp1import"]) + + tgen.add_link(tgen.gears["r1import"], tgen.gears["r2"], "r1import-eth1", "r2-eth0") + tgen.add_link(tgen.gears["r1import"], tgen.gears["r3"], "r1import-eth2", "r3-eth0") + + +def setup_module(mod): + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + tgen.net["r1import"].cmd( + """ +ip link add vrf1 type vrf table 10 +ip link set vrf1 up +ip link set r1import-eth2 master vrf1 + """ + ) + + bmp_reset_seq() + if DEBUG_PCAP: + tgen.gears["r1import"].run("rm /tmp/bmp.pcap") + tgen.gears["r1import"].run( + "tcpdump -nni r1import-eth0 -s 0 -w /tmp/bmp.pcap &", stdout=None + ) + + for rname, router in tgen.routers().items(): + logger.info("Loading router %s" % rname) + router.load_frr_config( + os.path.join(CWD, "{}/frr.conf".format(rname)), + [(TopoRouter.RD_ZEBRA, None), (TopoRouter.RD_BGP, "-M bmp")], + ) + + tgen.start_router() + + logger.info("starting BMP servers") + for bmp_name, server in tgen.get_bmp_servers().items(): + server.start(log_file=os.path.join(tgen.logdir, bmp_name, "bmp.log")) + + +def teardown_module(_mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_convergence(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + result = verify_bgp_convergence_from_running_config(tgen, dut="r1import") + assert result is True, "BGP is not converging" + + +def _test_prefixes(policy, vrf=None, step=0): + """ + Setup the BMP monitor policy, Add and withdraw ipv4/v6 prefixes. + Check if the previous actions are logged in the BMP server with the right + message type and the right policy. + """ + tgen = get_topogen() + + safi = "vpn" if vrf else "unicast" + + prefixes = ["172.31.0.77/32", "2001::1125/128"] + + for type in ("update", "withdraw"): + bmp_update_seq( + tgen.gears["bmp1import"], os.path.join(tgen.logdir, "bmp1import", "bmp.log") + ) + + bgp_configure_prefixes( + tgen.gears["r3"], + 65501, + "unicast", + prefixes, + vrf=None, + update=(type == "update"), + ) + + logger.info(f"checking for prefixes {type}") + + for ipver in [4, 6]: + if UPDATE_EXPECTED_JSON: + continue + ref_file = "{}/r1import/show-bgp-{}-ipv{}-{}-step{}.json".format( + CWD, vrf, ipver, type, step + ) + expected = json.loads(open(ref_file).read()) + + test_func = partial( + topotest.router_json_cmp, + tgen.gears["r1import"], + f"show bgp vrf {vrf} ipv{ipver} json", + expected, + ) + _, res = topotest.run_and_expect(test_func, None, count=30, wait=1) + assertmsg = f"r1: BGP IPv{ipver} convergence failed" + assert res is None, assertmsg + + # check + test_func = partial( + bmp_check_for_prefixes, + prefixes, + type, + policy, + step, + tgen.gears["bmp1import"], + os.path.join(tgen.logdir, "bmp1import"), + tgen.gears["r1import"], + f"{CWD}/bmp1import", + UPDATE_EXPECTED_JSON, + LOC_RIB, + ) + success, res = topotest.run_and_expect(test_func, None, count=30, wait=1) + assert success, "Checking the updated prefixes has failed ! %s" % res + + +def test_bmp_server_logging(): + """ + Assert the logging of the bmp server. + """ + + def check_for_log_file(): + tgen = get_topogen() + output = tgen.gears["bmp1import"].run( + "ls {}".format(os.path.join(tgen.logdir, "bmp1import")) + ) + if "bmp.log" not in output: + return False + return True + + success, _ = topotest.run_and_expect(check_for_log_file, True, count=30, wait=1) + assert success, "The BMP server is not logging" + + +def test_peer_up(): + """ + Checking for BMP peers up messages + """ + + tgen = get_topogen() + peers = ["0.0.0.0", "192.168.1.3", "192:167::3"] + + logger.info("checking for BMP peers up messages") + + test_func = partial( + bmp_check_for_peer_message, + peers, + "peer up", + tgen.gears["bmp1import"], + os.path.join(tgen.logdir, "bmp1import", "bmp.log"), + ) + success, _ = topotest.run_and_expect(test_func, True, count=30, wait=1) + assert success, "Checking the updated prefixes has been failed !." + + +def test_bmp_bgp_unicast(): + """ + Add/withdraw bgp unicast prefixes and check the bmp logs. + """ + logger.info("*** Unicast prefixes pre-policy logging ***") + _test_prefixes(PRE_POLICY, vrf="vrf1", step=1) + logger.info("*** Unicast prefixes post-policy logging ***") + _test_prefixes(POST_POLICY, vrf="vrf1", step=1) + logger.info("*** Unicast prefixes loc-rib logging ***") + _test_prefixes(LOC_RIB, vrf="vrf1", step=1) + + +def test_peer_down(): + """ + Checking for BMP peers down messages + """ + tgen = get_topogen() + + tgen.gears["r3"].vtysh_cmd("clear bgp *") + + peers = ["192.168.1.3", "192:167::3"] + + logger.info("checking for BMP peers down messages") + + test_func = partial( + bmp_check_for_peer_message, + peers, + "peer down", + tgen.gears["bmp1import"], + os.path.join(tgen.logdir, "bmp1import", "bmp.log"), + ) + success, _ = topotest.run_and_expect(test_func, True, count=30, wait=1) + assert success, "Checking the updated prefixes has been failed !." + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args))