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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:16:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:16:35 +0000
commite2bbf175a2184bd76f6c54ccf8456babeb1a46fc (patch)
treef0b76550d6e6f500ada964a3a4ee933a45e5a6f1 /tests/topotests/bgp_gshut_topo1
parentInitial commit. (diff)
downloadfrr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.tar.xz
frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.zip
Adding upstream version 9.1.upstream/9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/topotests/bgp_gshut_topo1')
-rw-r--r--tests/topotests/bgp_gshut_topo1/ebgp_gshut_topo1.json221
-rw-r--r--tests/topotests/bgp_gshut_topo1/ibgp_gshut_topo1.json221
-rw-r--r--tests/topotests/bgp_gshut_topo1/test_ebgp_gshut_topo1.py593
-rw-r--r--tests/topotests/bgp_gshut_topo1/test_ibgp_gshut_topo1.py640
4 files changed, 1675 insertions, 0 deletions
diff --git a/tests/topotests/bgp_gshut_topo1/ebgp_gshut_topo1.json b/tests/topotests/bgp_gshut_topo1/ebgp_gshut_topo1.json
new file mode 100644
index 0000000..dcd5af8
--- /dev/null
+++ b/tests/topotests/bgp_gshut_topo1/ebgp_gshut_topo1.json
@@ -0,0 +1,221 @@
+{
+ "ipv4base": "10.0.0.0",
+ "ipv4mask": 24,
+ "ipv6base": "fd00::",
+ "ipv6mask": 64,
+ "link_ip_start": {
+ "ipv4": "10.0.1.0",
+ "v4mask": 24,
+ "ipv6": "fd00::",
+ "v6mask": 64
+ },
+ "lo_prefix": {
+ "ipv4": "1.0.",
+ "v4mask": 32,
+ "ipv6": "2001:DB8:F::",
+ "v6mask": 128
+ },
+ "routers": {
+ "r1": {
+ "links": {
+ "r2": {"ipv4": "auto", "ipv6": "auto"},
+ "r3": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "100",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "static_routes":[
+ {
+ "network":"100.0.10.1/32",
+ "no_of_ip":5,
+ "next_hop":"Null0"
+ },
+ {
+ "network":"1::1/128",
+ "no_of_ip":5,
+ "next_hop":"Null0"
+ }]
+ },
+ "r2": {
+ "links": {
+ "r1": {"ipv4": "auto", "ipv6": "auto"},
+ "r4": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "200",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r2": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r2": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r2": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r2": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r3": {
+ "links": {
+ "r1": {"ipv4": "auto", "ipv6": "auto"},
+ "r4": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "300",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r3": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r3": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r3": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r3": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r4": {
+ "links": {
+ "r2": {"ipv4": "auto", "ipv6": "auto"},
+ "r3": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "400",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r4": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r4": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/tests/topotests/bgp_gshut_topo1/ibgp_gshut_topo1.json b/tests/topotests/bgp_gshut_topo1/ibgp_gshut_topo1.json
new file mode 100644
index 0000000..464e362
--- /dev/null
+++ b/tests/topotests/bgp_gshut_topo1/ibgp_gshut_topo1.json
@@ -0,0 +1,221 @@
+{
+ "ipv4base": "10.0.0.0",
+ "ipv4mask": 24,
+ "ipv6base": "fd00::",
+ "ipv6mask": 64,
+ "link_ip_start": {
+ "ipv4": "10.0.1.0",
+ "v4mask": 24,
+ "ipv6": "fd00::",
+ "v6mask": 64
+ },
+ "lo_prefix": {
+ "ipv4": "1.0.",
+ "v4mask": 32,
+ "ipv6": "2001:DB8:F::",
+ "v6mask": 128
+ },
+ "routers": {
+ "r1": {
+ "links": {
+ "r2": {"ipv4": "auto", "ipv6": "auto"},
+ "r3": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "100",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static"}
+ ],
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "keepalivetimer": 1,
+ "holddowntimer": 3
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "static_routes":[
+ {
+ "network":"100.0.10.1/32",
+ "no_of_ip":5,
+ "next_hop":"Null0"
+ },
+ {
+ "network":"1::1/128",
+ "no_of_ip":5,
+ "next_hop":"Null0"
+ }]
+ },
+ "r2": {
+ "links": {
+ "r1": {"ipv4": "auto", "ipv6": "auto"},
+ "r4": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "100",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r2": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r2": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r2": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r2": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r3": {
+ "links": {
+ "r1": {"ipv4": "auto", "ipv6": "auto"},
+ "r4": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "100",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r3": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r3": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ "r3": {}
+ }
+ },
+ "r4": {
+ "dest_link": {
+ "r3": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "r4": {
+ "links": {
+ "r2": {"ipv4": "auto", "ipv6": "auto"},
+ "r3": {"ipv4": "auto", "ipv6": "auto"}
+ },
+ "bgp": {
+ "local_as": "200",
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r4": {}
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r2": {
+ "dest_link": {
+ "r4": {}
+ }
+ },
+ "r3": {
+ "dest_link": {
+ "r4": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/tests/topotests/bgp_gshut_topo1/test_ebgp_gshut_topo1.py b/tests/topotests/bgp_gshut_topo1/test_ebgp_gshut_topo1.py
new file mode 100644
index 0000000..5ec9db0
--- /dev/null
+++ b/tests/topotests/bgp_gshut_topo1/test_ebgp_gshut_topo1.py
@@ -0,0 +1,593 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# Copyright (c) 2021 by VMware, Inc. ("VMware")
+# Used Copyright (c) 2018 by Network Device Education Foundation, Inc.
+# ("NetDEF") in this file.
+#
+
+
+"""
+Following tests are covered to test ecmp functionality on BGP GSHUT.
+1. Verify graceful-shutdown functionality with eBGP peers
+2. Verify graceful-shutdown functionality when daemons
+ bgpd/zebra/staticd and frr services are restarted with eBGP peers
+"""
+
+import os
+import sys
+import time
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+sys.path.append(os.path.join(CWD, "../../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib.topogen import Topogen, get_topogen
+
+from lib.common_config import (
+ start_topology,
+ write_test_header,
+ write_test_footer,
+ verify_rib,
+ check_address_types,
+ reset_config_on_routers,
+ step,
+ get_frr_ipv6_linklocal,
+ kill_router_daemons,
+ start_router_daemons,
+ stop_router,
+ start_router,
+ create_route_maps,
+ create_bgp_community_lists,
+ required_linux_kernel_version,
+)
+from lib.topolog import logger
+from lib.bgp import (
+ verify_bgp_convergence,
+ create_router_bgp,
+ verify_bgp_rib,
+ verify_bgp_attributes,
+)
+from lib.topojson import build_config_from_json
+
+
+pytestmark = [pytest.mark.bgpd, pytest.mark.staticd]
+
+
+# Global variables
+NETWORK = {"ipv4": "100.0.10.1/32", "ipv6": "1::1/128"}
+NEXT_HOP_IP_1 = {"ipv4": "10.0.2.1", "ipv6": "fd00:0:0:1::1"}
+NEXT_HOP_IP_2 = {"ipv4": "10.0.4.2", "ipv6": "fd00:0:0:3::2"}
+PREFERRED_NEXT_HOP = "link_local"
+BGP_CONVERGENCE = False
+
+
+def setup_module(mod):
+ """
+ Sets up the pytest environment
+
+ * `mod`: module name
+ """
+
+ global ADDR_TYPES
+
+ # Required linux kernel version for this suite to run.
+ result = required_linux_kernel_version("4.16")
+ if result is not True:
+ pytest.skip("Kernel requirements are not met, kernel version should be >=4.16")
+
+ testsuite_run_time = time.asctime(time.localtime(time.time()))
+ logger.info("Testsuite start time: {}".format(testsuite_run_time))
+ logger.info("=" * 40)
+
+ logger.info("Running setup_module to create topology")
+
+ # This function initiates the topology build with Topogen...
+ json_file = "{}/ebgp_gshut_topo1.json".format(CWD)
+ tgen = Topogen(json_file, mod.__name__)
+ global topo
+ topo = tgen.json_topo
+ # ... and here it calls Mininet initialization functions.
+
+ # Starting topology, create tmp files which are loaded to routers
+ # to start daemons and then start routers
+ start_topology(tgen)
+
+ # Creating configuration from JSON
+ build_config_from_json(tgen, topo)
+
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ # Api call verify whether BGP is converged
+ ADDR_TYPES = check_address_types()
+
+ BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo)
+ assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error:" " {}".format(
+ BGP_CONVERGENCE
+ )
+
+ logger.info("Running setup_module() done")
+
+
+def teardown_module():
+ """
+ Teardown the pytest environment.
+
+ * `mod`: module name
+ """
+
+ logger.info("Running teardown_module to delete topology")
+
+ tgen = get_topogen()
+
+ # Stop toplogy and Remove tmp files
+ tgen.stop_topology()
+
+
+###########################
+# Local APIs
+###########################
+
+
+def next_hop_per_address_family(
+ tgen, dut, peer, addr_type, next_hop_dict, preferred_next_hop=PREFERRED_NEXT_HOP
+):
+ """
+ This function returns link_local or global next_hop per address-family
+ """
+
+ intferface = topo["routers"][peer]["links"]["{}".format(dut)]["interface"]
+ if addr_type == "ipv6" and "link_local" in preferred_next_hop:
+ next_hop = get_frr_ipv6_linklocal(tgen, peer, intf=intferface)
+ else:
+ next_hop = next_hop_dict[addr_type]
+
+ return next_hop
+
+
+###########################
+# TESTCASES
+###########################
+
+
+def test_verify_graceful_shutdown_functionality_with_eBGP_peers_p0(request):
+ """
+ Verify graceful-shutdown functionality with eBGP peers
+ """
+
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ tgen = get_topogen()
+ reset_config_on_routers(tgen)
+
+ step("Done in base config: Configure base config as per the topology")
+ step("Base config should be up, verify using BGP convergence")
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Done in base config: Advertise prefixes from R1")
+ step("Verify BGP routes are received at R3 with best path from R3 to R1")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r3"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r3", "r1", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r3", "r4", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("On R1 configure:")
+ step("Create standard bgp community-list to permit graceful-shutdown:")
+ input_dict_1 = {
+ "r1": {
+ "bgp_community_lists": [
+ {
+ "community_type": "standard",
+ "action": "permit",
+ "name": "GSHUT",
+ "value": "graceful-shutdown",
+ }
+ ]
+ }
+ }
+
+ result = create_bgp_community_lists(tgen, input_dict_1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Create route-map to set community GSHUT in OUT direction")
+
+ input_dict_2 = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [
+ {
+ "action": "permit",
+ "seq_id": "10",
+ "set": {"community": {"num": "graceful-shutdown"}},
+ }
+ ]
+ }
+ }
+ }
+
+ result = create_route_maps(tgen, input_dict_2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ input_dict_3 = {
+ "r1": {
+ "bgp": {
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ }
+ }
+ }
+ }
+
+ result = create_router_bgp(tgen, topo, input_dict_3)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "FRR is setting local-pref to 0 by-default on receiver GSHUT community, "
+ "below step is not needed, but keeping for reference"
+ )
+ step(
+ "On R3, apply route-map IN direction to match GSHUT community "
+ "and set local-preference to 0."
+ )
+
+ step(
+ "Verify BGP convergence on R3 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R3:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [{"set": {"locPrf": 0}}],
+ }
+ }
+ }
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r3"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r3", "r1", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r3", "r4", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_verify_restarting_zebra_bgpd_staticd_frr_with_eBGP_peers_p0(request):
+ """
+ Verify graceful-shutdown functionality when daemons bgpd/zebra/staticd and
+ frr services are restarted with eBGP peers
+ """
+
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ tgen = get_topogen()
+ reset_config_on_routers(tgen)
+
+ step("Done in base config: Configure base config as per the topology")
+ step("Base config should be up, verify using BGP convergence")
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Done in base config: Advertise prefixes from R1")
+ step("Verify BGP routes are received at R3 with best path from R3 to R1")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r3"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r3", "r1", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r3", "r4", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("On R1 configure:")
+ step("Create standard bgp community-list to permit graceful-shutdown:")
+ input_dict_1 = {
+ "r1": {
+ "bgp_community_lists": [
+ {
+ "community_type": "standard",
+ "action": "permit",
+ "name": "GSHUT",
+ "value": "graceful-shutdown",
+ }
+ ]
+ }
+ }
+
+ result = create_bgp_community_lists(tgen, input_dict_1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Create route-map to set community GSHUT in OUT direction")
+
+ input_dict_2 = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [
+ {
+ "action": "permit",
+ "seq_id": "10",
+ "set": {"community": {"num": "graceful-shutdown"}},
+ }
+ ]
+ }
+ }
+ }
+
+ result = create_route_maps(tgen, input_dict_2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ input_dict_3 = {
+ "r1": {
+ "bgp": {
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ }
+ }
+ }
+ }
+
+ result = create_router_bgp(tgen, topo, input_dict_3)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "FRR is setting local-pref to 0 by-default on receiver GSHUT community, "
+ "below step is not needed, but keeping for reference"
+ )
+ step(
+ "On R3, apply route-map IN direction to match GSHUT community "
+ "and set local-preference to 0."
+ )
+
+ step(
+ "Verify BGP convergence on R3 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R3:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {"r1": {"route_maps": {"GSHUT-OUT": [{"set": {"locPrf": 0}}]}}}
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r3"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r3", "r1", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r3", "r4", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Restart daemons and frr services")
+
+ for daemon in ["bgpd", "zebra", "staticd", "frr"]:
+ if daemon != "frr":
+ kill_router_daemons(tgen, "r3", ["staticd"])
+ start_router_daemons(tgen, "r3", ["staticd"])
+ else:
+ stop_router(tgen, "r3")
+ start_router(tgen, "r3")
+
+ step(
+ "Verify BGP convergence on R3 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Verify BGP routes on R3:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {"r1": {"route_maps": {"GSHUT-OUT": [{"set": {"locPrf": 0}}]}}}
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r3"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r3", "r1", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r3", "r4", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
diff --git a/tests/topotests/bgp_gshut_topo1/test_ibgp_gshut_topo1.py b/tests/topotests/bgp_gshut_topo1/test_ibgp_gshut_topo1.py
new file mode 100644
index 0000000..1e0f726
--- /dev/null
+++ b/tests/topotests/bgp_gshut_topo1/test_ibgp_gshut_topo1.py
@@ -0,0 +1,640 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# Copyright (c) 2021 by VMware, Inc. ("VMware")
+# Used Copyright (c) 2018 by Network Device Education Foundation, Inc.
+# ("NetDEF") in this file.
+#
+
+
+"""
+Following tests are covered to test ecmp functionality on BGP GSHUT.
+1. Verify graceful-shutdown functionality with iBGP peers
+2. Verify graceful-shutdown functionality after
+ deleting/re-adding route-map with iBGP peers
+"""
+
+import os
+import sys
+import time
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+sys.path.append(os.path.join(CWD, "../../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib.topogen import Topogen, get_topogen
+
+from lib.common_config import (
+ start_topology,
+ write_test_header,
+ write_test_footer,
+ verify_rib,
+ check_address_types,
+ reset_config_on_routers,
+ step,
+ get_frr_ipv6_linklocal,
+ create_route_maps,
+ create_bgp_community_lists,
+ required_linux_kernel_version,
+)
+from lib.topolog import logger
+from lib.bgp import (
+ verify_bgp_convergence,
+ create_router_bgp,
+ verify_bgp_rib,
+ verify_bgp_attributes,
+)
+from lib.topojson import build_config_from_json
+
+pytestmark = [pytest.mark.bgpd, pytest.mark.staticd]
+
+
+# Global variables
+NETWORK = {"ipv4": "100.0.10.1/32", "ipv6": "1::1/128"}
+NEXT_HOP_IP_1 = {"ipv4": "10.0.3.1", "ipv6": "fd00:0:0:3::1"}
+NEXT_HOP_IP_2 = {"ipv4": "10.0.4.1", "ipv6": "fd00:0:0:2::1"}
+PREFERRED_NEXT_HOP = "link_local"
+BGP_CONVERGENCE = False
+
+
+def setup_module(mod):
+ """
+ Sets up the pytest environment
+
+ * `mod`: module name
+ """
+
+ global ADDR_TYPES
+
+ # Required linux kernel version for this suite to run.
+ result = required_linux_kernel_version("4.16")
+ if result is not True:
+ pytest.skip("Kernel requirements are not met, kernel version should be >=4.16")
+
+ testsuite_run_time = time.asctime(time.localtime(time.time()))
+ logger.info("Testsuite start time: {}".format(testsuite_run_time))
+ logger.info("=" * 40)
+
+ logger.info("Running setup_module to create topology")
+
+ # This function initiates the topology build with Topogen...
+ json_file = "{}/ibgp_gshut_topo1.json".format(CWD)
+ tgen = Topogen(json_file, mod.__name__)
+ global topo
+ topo = tgen.json_topo
+ # ... and here it calls Mininet initialization functions.
+
+ # Starting topology, create tmp files which are loaded to routers
+ # to start daemons and then start routers
+ start_topology(tgen)
+
+ # Creating configuration from JSON
+ build_config_from_json(tgen, topo)
+
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ # Api call verify whether BGP is converged
+ ADDR_TYPES = check_address_types()
+
+ BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo)
+ assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error:" " {}".format(
+ BGP_CONVERGENCE
+ )
+
+ logger.info("Running setup_module() done")
+
+
+def teardown_module():
+ """
+ Teardown the pytest environment.
+
+ * `mod`: module name
+ """
+
+ logger.info("Running teardown_module to delete topology")
+
+ tgen = get_topogen()
+
+ # Stop toplogy and Remove tmp files
+ tgen.stop_topology()
+
+
+###########################
+# Local APIs
+###########################
+
+
+def next_hop_per_address_family(
+ tgen, dut, peer, addr_type, next_hop_dict, preferred_next_hop=PREFERRED_NEXT_HOP
+):
+ """
+ This function returns link_local or global next_hop per address-family
+ """
+
+ intferface = topo["routers"][peer]["links"]["{}".format(dut)]["interface"]
+ if addr_type == "ipv6" and "link_local" in preferred_next_hop:
+ next_hop = get_frr_ipv6_linklocal(tgen, peer, intf=intferface)
+ else:
+ next_hop = next_hop_dict[addr_type]
+
+ return next_hop
+
+
+###########################
+# TESTCASES
+###########################
+
+
+def test_verify_graceful_shutdown_functionality_with_iBGP_peers_p0(request):
+ """
+ Verify graceful-shutdown functionality with iBGP peers
+ """
+
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ tgen = get_topogen()
+ reset_config_on_routers(tgen)
+
+ step("Done in base config: Configure base config as per the topology")
+ step("Base config should be up, verify using BGP convergence")
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Done in base config: Advertise prefixes from R1")
+ step("Verify BGP routes are received at R4 with best path from R3 to R1")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("On R1 configure:")
+ step("Create standard bgp community-list to permit graceful-shutdown:")
+ input_dict_1 = {
+ "r1": {
+ "bgp_community_lists": [
+ {
+ "community_type": "standard",
+ "action": "permit",
+ "name": "GSHUT",
+ "value": "graceful-shutdown",
+ }
+ ]
+ }
+ }
+
+ result = create_bgp_community_lists(tgen, input_dict_1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Create route-map to set community GSHUT in OUT direction")
+
+ input_dict_2 = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [
+ {
+ "action": "permit",
+ "seq_id": "10",
+ "set": {"community": {"num": "graceful-shutdown"}},
+ }
+ ]
+ }
+ }
+ }
+
+ result = create_route_maps(tgen, input_dict_2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ input_dict_3 = {
+ "r1": {
+ "bgp": {
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ }
+ }
+ }
+ }
+
+ result = create_router_bgp(tgen, topo, input_dict_3)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "FRR is setting local-pref to 0 by-default on receiver GSHUT community, "
+ "below step is not needed, but keeping for reference"
+ )
+ step(
+ "On R3, apply route-map IN direction to match GSHUT community "
+ "and set local-preference to 0."
+ )
+
+ step(
+ "Verify BGP convergence on R4 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R4:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [{"set": {"locPrf": 0}}],
+ }
+ }
+ }
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_verify_deleting_re_adding_route_map_with_iBGP_peers_p0(request):
+ """
+ Verify graceful-shutdown functionality after deleting/re-adding route-map
+ with iBGP peers
+ """
+
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ tgen = get_topogen()
+ reset_config_on_routers(tgen)
+
+ step("Done in base config: Configure base config as per the topology")
+ step("Base config should be up, verify using BGP convergence")
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Done in base config: Advertise prefixes from R1")
+ step("Verify BGP routes are received at R4 with best path from R3 to R1")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("On R1 configure:")
+ step("Create standard bgp community-list to permit graceful-shutdown:")
+ input_dict_1 = {
+ "r1": {
+ "bgp_community_lists": [
+ {
+ "community_type": "standard",
+ "action": "permit",
+ "name": "GSHUT",
+ "value": "graceful-shutdown",
+ }
+ ]
+ }
+ }
+
+ result = create_bgp_community_lists(tgen, input_dict_1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Create route-map to set community GSHUT in OUT direction")
+
+ input_dict_2 = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [
+ {
+ "action": "permit",
+ "seq_id": "10",
+ "set": {"community": {"num": "graceful-shutdown"}},
+ }
+ ]
+ }
+ }
+ }
+
+ result = create_route_maps(tgen, input_dict_2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ input_dict_3 = {
+ "r1": {
+ "bgp": {
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r3": {
+ "dest_link": {
+ "r1": {
+ "route_maps": [
+ {
+ "name": "GSHUT-OUT",
+ "direction": "out",
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ }
+ }
+ }
+ }
+
+ result = create_router_bgp(tgen, topo, input_dict_3)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "FRR is setting local-pref to 0 by-default on receiver GSHUT community, "
+ "below step is not needed, but keeping for reference"
+ )
+ step(
+ "On R3, apply route-map IN direction to match GSHUT community "
+ "and set local-preference to 0."
+ )
+
+ step(
+ "Verify BGP convergence on R4 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R4:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [{"set": {"locPrf": 0}}],
+ }
+ }
+ }
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Delete route-map from R1")
+ del_rmap_dict = {
+ "r1": {
+ "route_maps": {
+ "GSHUT-OUT": [
+ {
+ "action": "permit",
+ "seq_id": "10",
+ "set": {
+ "community": {"num": "graceful-shutdown", "delete": True}
+ },
+ }
+ ]
+ }
+ }
+ }
+
+ result = create_route_maps(tgen, del_rmap_dict)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "Verify BGP convergence on R3 and ensure that all neighbor state "
+ "is established"
+ )
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R4:")
+ step("Ensure that best path is selected from R1->R3")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(tgen, addr_type, dut, input_topo, next_hop=[next_hop1])
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=[next_hop1])
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Re-add route-map in R1")
+ result = create_route_maps(tgen, input_dict_2)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step(
+ "Verify BGP convergence on R3 and ensure all the neighbours state "
+ "is established"
+ )
+
+ result = verify_bgp_convergence(tgen, topo)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Verify BGP routes on R4:")
+ step("local pref for routes coming from R1 is set to 0.")
+
+ for addr_type in ADDR_TYPES:
+ rmap_dict = {"r1": {"route_maps": {"GSHUT-OUT": [{"set": {"locPrf": 0}}]}}}
+
+ static_routes = [NETWORK[addr_type]]
+ result = verify_bgp_attributes(
+ tgen, addr_type, dut, static_routes, "GSHUT-OUT", rmap_dict
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ensure that best path is selected from R4 to R3.")
+
+ for addr_type in ADDR_TYPES:
+ dut = "r4"
+ next_hop1 = next_hop_per_address_family(
+ tgen, "r4", "r2", addr_type, NEXT_HOP_IP_1
+ )
+ next_hop2 = next_hop_per_address_family(
+ tgen, "r4", "r3", addr_type, NEXT_HOP_IP_2
+ )
+
+ input_topo = {key: topo["routers"][key] for key in ["r1"]}
+ result = verify_bgp_rib(
+ tgen, addr_type, dut, input_topo, next_hop=[next_hop1, next_hop2]
+ )
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_topo, next_hop=next_hop1)
+ assert result is True, "Test case {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ write_test_footer(tc_name)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 01:45:26 +0000