summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/topotests/bgp_clist/__init__.py0
-rw-r--r--tests/topotests/bgp_clist/r1/bgpd.conf28
-rw-r--r--tests/topotests/bgp_clist/r1/zebra.conf10
-rw-r--r--tests/topotests/bgp_clist/r2/bgpd.conf5
-rw-r--r--tests/topotests/bgp_clist/r2/zebra.conf6
-rw-r--r--tests/topotests/bgp_clist/test_bgp_clist.py114
-rw-r--r--tests/topotests/bgp_default_originate/test_bgp_default_originate_2links.py396
-rwxr-xr-xtests/topotests/conftest.py2
-rw-r--r--tests/topotests/lib/topogen.py2
9 files changed, 561 insertions, 2 deletions
diff --git a/tests/topotests/bgp_clist/__init__.py b/tests/topotests/bgp_clist/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/topotests/bgp_clist/__init__.py
diff --git a/tests/topotests/bgp_clist/r1/bgpd.conf b/tests/topotests/bgp_clist/r1/bgpd.conf
new file mode 100644
index 0000000000..68c5222e92
--- /dev/null
+++ b/tests/topotests/bgp_clist/r1/bgpd.conf
@@ -0,0 +1,28 @@
+router bgp 65001
+ no bgp ebgp-requires-policy
+ neighbor 192.168.255.2 remote-as 65002
+ neighbor 192.168.255.2 timers 3 10
+ address-family ipv4
+ redistribute connected route-map connected
+ neighbor 192.168.255.2 route-map r2 out
+ exit-address-family
+!
+ip prefix-list p1 seq 5 permit 172.16.255.253/32
+ip prefix-list p2 seq 5 permit 172.16.255.254/32
+!
+bgp community-list standard OUT_AS_PERMIT seq 5 permit internet
+bgp community-list standard OUT_AS_PERMIT seq 10 deny 4:1
+bgp community-list standard OUT_AS_PERMIT seq 20 permit 3:1
+!
+route-map r2 permit 10
+ match community OUT_AS_PERMIT
+ set community 123:123 additive
+exit
+!
+route-map connected permit 10
+ match ip address prefix-list p1
+ set community 3:1
+route-map connected permit 20
+ match ip address prefix-list p2
+ set community 4:1
+exit
diff --git a/tests/topotests/bgp_clist/r1/zebra.conf b/tests/topotests/bgp_clist/r1/zebra.conf
new file mode 100644
index 0000000000..ae668d79ed
--- /dev/null
+++ b/tests/topotests/bgp_clist/r1/zebra.conf
@@ -0,0 +1,10 @@
+!
+interface lo
+ ip address 172.16.255.253/32
+ ip address 172.16.255.254/32
+!
+interface r1-eth0
+ ip address 192.168.255.1/24
+!
+ip forwarding
+!
diff --git a/tests/topotests/bgp_clist/r2/bgpd.conf b/tests/topotests/bgp_clist/r2/bgpd.conf
new file mode 100644
index 0000000000..cdc0d217be
--- /dev/null
+++ b/tests/topotests/bgp_clist/r2/bgpd.conf
@@ -0,0 +1,5 @@
+router bgp 65002
+ no bgp ebgp-requires-policy
+ neighbor 192.168.255.1 remote-as 65001
+ neighbor 192.168.255.1 timers 3 10
+!
diff --git a/tests/topotests/bgp_clist/r2/zebra.conf b/tests/topotests/bgp_clist/r2/zebra.conf
new file mode 100644
index 0000000000..606c17bec9
--- /dev/null
+++ b/tests/topotests/bgp_clist/r2/zebra.conf
@@ -0,0 +1,6 @@
+!
+interface r2-eth0
+ ip address 192.168.255.2/24
+!
+ip forwarding
+!
diff --git a/tests/topotests/bgp_clist/test_bgp_clist.py b/tests/topotests/bgp_clist/test_bgp_clist.py
new file mode 100644
index 0000000000..93825f441b
--- /dev/null
+++ b/tests/topotests/bgp_clist/test_bgp_clist.py
@@ -0,0 +1,114 @@
+#!/usr/bin/env python
+
+#
+# Copyright (c) 2022 by
+# Donatas Abraitis <donatas@opensourcerouting.org>
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+Test if basic BGP community-list filtering works correctly.
+"""
+
+import os
+import sys
+import json
+import pytest
+import pytest
+import functools
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+
+pytestmark = [pytest.mark.bgpd]
+
+
+def build_topo(tgen):
+ for routern in range(1, 3):
+ tgen.add_router("r{}".format(routern))
+
+ switch = tgen.add_switch("s1")
+ switch.add_link(tgen.gears["r1"])
+ switch.add_link(tgen.gears["r2"])
+
+
+def setup_module(mod):
+ tgen = Topogen(build_topo, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+
+ for i, (rname, router) in enumerate(router_list.items(), 1):
+ router.load_config(
+ TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
+ )
+
+ tgen.start_router()
+
+
+def teardown_module(mod):
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+def test_bgp_clist():
+ tgen = get_topogen()
+
+ router = tgen.gears["r2"]
+
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ def _bgp_converge():
+ output = json.loads(router.vtysh_cmd("show bgp summary json"))
+ expected = {
+ "ipv4Unicast": {
+ "peers": {"192.168.255.1": {"state": "Established", "pfxRcd": 1}}
+ }
+ }
+ return topotest.json_cmp(output, expected)
+
+ test_func = functools.partial(_bgp_converge)
+ _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+ assert result is None, "BGP can't converge"
+
+ def _bgp_clist_match():
+ output = json.loads(router.vtysh_cmd("show bgp ipv4 unicast json detail"))
+ expected = {
+ "routes": {
+ "172.16.255.253/32": [
+ {"valid": True, "community": {"string": "3:1 123:123"}}
+ ],
+ "172.16.255.254/32": None,
+ }
+ }
+ return topotest.json_cmp(output, expected)
+
+ test_func = functools.partial(_bgp_clist_match)
+ _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+ assert result is None, "BGP community-list filtering doesn't work"
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
diff --git a/tests/topotests/bgp_default_originate/test_bgp_default_originate_2links.py b/tests/topotests/bgp_default_originate/test_bgp_default_originate_2links.py
index c8cdc7ec5c..4d7f436eac 100644
--- a/tests/topotests/bgp_default_originate/test_bgp_default_originate_2links.py
+++ b/tests/topotests/bgp_default_originate/test_bgp_default_originate_2links.py
@@ -22,6 +22,7 @@
Following tests are covered.
1. Verify default-originate route with default static and network command
2. Verify default-originate route with aggregate summary command
+3. Verfiy default-originate behaviour in ecmp
"""
import os
import sys
@@ -48,7 +49,10 @@ from lib.bgp import (
from lib.common_config import (
verify_fib_routes,
step,
+ create_prefix_lists,
run_frr_cmd,
+ create_route_maps,
+ shutdown_bringup_interface,
get_frr_ipv6_linklocal,
start_topology,
apply_raw_config,
@@ -296,6 +300,78 @@ def verify_the_uptime(time_stamp_before, time_stamp_after, incremented=None):
return True
+def get_best_path_route_in_FIB(tgen, topo, dut, network):
+ """
+ API to verify the best route in FIB and return the ipv4 and ipv6 nexthop for the given route
+ command
+ =======
+ show ip route
+ show ipv6 route
+ params
+ ======
+ dut : device under test :
+ network ; route (ip) to which the best route to be retrieved
+ Returns
+ ========
+ on success : return dict with next hops for the best hop
+ on failure : return error message with boolean False
+ """
+ is_ipv4_best_path_found = False
+ is_ipv6_best_path_found = False
+ rnode = tgen.routers()[dut]
+ ipv4_show_bgp_json = run_frr_cmd(rnode, "sh ip bgp json ", isjson=True)
+ ipv6_show_bgp_json = run_frr_cmd(
+ rnode, "sh ip bgp ipv6 unicast json ", isjson=True
+ )
+ output_dict = {"ipv4": None, "ipv6": None}
+ ipv4_nxt_hop_count = len(ipv4_show_bgp_json["routes"][network["ipv4"]])
+ for index in range(ipv4_nxt_hop_count):
+ if "bestpath" in ipv4_show_bgp_json["routes"][network["ipv4"]][index].keys():
+ best_path_ip = ipv4_show_bgp_json["routes"][network["ipv4"]][index][
+ "nexthops"
+ ][0]["ip"]
+ output_dict["ipv4"] = best_path_ip
+ logger.info(
+ "[DUT [{}]] Best path for the route {} is {} ".format(
+ dut, network["ipv4"], best_path_ip
+ )
+ )
+ is_ipv4_best_path_found = True
+ else:
+ logger.error("ERROR....! No Best Path Found in BGP RIB.... FAILED")
+
+ ipv6_nxt_hop_count = len(ipv6_show_bgp_json["routes"][network["ipv6"]])
+ for index in range(ipv6_nxt_hop_count):
+ if "bestpath" in ipv6_show_bgp_json["routes"][network["ipv6"]][index].keys():
+ ip_add_count = len(
+ ipv6_show_bgp_json["routes"][network["ipv6"]][index]["nexthops"]
+ )
+ for i_index in range(ip_add_count):
+ if (
+ "global"
+ in ipv6_show_bgp_json["routes"][network["ipv6"]][index]["nexthops"][
+ i_index
+ ]["scope"]
+ ):
+ best_path_ip = ipv6_show_bgp_json["routes"][network["ipv6"]][index][
+ "nexthops"
+ ][i_index]["ip"]
+ output_dict["ipv6"] = best_path_ip
+ logger.info(
+ "[DUT [{}]] Best path for the route {} is {} ".format(
+ dut, network["ipv6"], best_path_ip
+ )
+ )
+
+ else:
+ logger.error("ERROR....! No Best Path Found in BGP RIB.... FAILED")
+ if is_ipv4_best_path_found:
+ return output_dict
+ else:
+ logger.error("ERROR...! Unable to find the Best Path in the RIB")
+ return False
+
+
#####################################################
#
# Testcases
@@ -1409,6 +1485,326 @@ def test_verify_bgp_default_originate_with_aggregate_summary_p1(request):
write_test_footer(tc_name)
+def test_verify_default_originate_with_2way_ecmp_p2(request):
+ """
+ Summary: "Verify default-originate route with 3 way ECMP and traffic "
+ """
+
+ tgen = get_topogen()
+ global BGP_CONVERGENCE
+ global DEFAULT_ROUTES
+ DEFAULT_ROUTES = {"ipv4": "0.0.0.0/0", "ipv6": "0::0/0"}
+
+ if BGP_CONVERGENCE != True:
+ pytest.skip("skipped because of BGP Convergence failure")
+ # test case name
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ if tgen.routers_have_failure():
+ check_router_status(tgen)
+ reset_config_on_routers(tgen)
+
+ step("Populating next-hops details")
+ r1_r2_ipv4_neighbor_ips = []
+ r1_r2_ipv6_neighbor_ips = []
+ r1_link = None
+ for index in range(1, 3):
+ r1_link = "r1-link" + str(index)
+ r1_r2_ipv4_neighbor_ips.append(
+ topo["routers"]["r2"]["links"][r1_link]["ipv4"].split("/")[0]
+ )
+ r1_r2_ipv6_neighbor_ips.append(
+ topo["routers"]["r2"]["links"][r1_link]["ipv6"].split("/")[0]
+ )
+
+ step(
+ "Configure default-originate on R1 for all the neighbor of IPv4 and IPv6 peers "
+ )
+ local_as = get_dut_as_number(tgen, dut="r1")
+ for index in range(2):
+ raw_config = {
+ "r1": {
+ "raw_config": [
+ "router bgp {}".format(local_as),
+ "address-family ipv4 unicast",
+ "neighbor {} default-originate".format(
+ r1_r2_ipv4_neighbor_ips[index]
+ ),
+ "exit-address-family",
+ "address-family ipv6 unicast",
+ "neighbor {} default-originate ".format(
+ r1_r2_ipv6_neighbor_ips[index]
+ ),
+ "exit-address-family",
+ ]
+ }
+ }
+ result = apply_raw_config(tgen, raw_config)
+ assert result is True, "Testcase {} : Failed Error: {}".format(tc_name, result)
+
+ step(
+ "After configuring default-originate command , verify default routes are advertised on R2 "
+ )
+
+ r2_link = None
+ for index in range(1, 3):
+ r2_link = "r2-link" + str(index)
+ ipv4_nxt_hop = topo["routers"]["r1"]["links"][r2_link]["ipv4"].split("/")[0]
+ interface = topo["routers"]["r1"]["links"][r2_link]["interface"]
+ ipv6_link_local_nxt_hop = get_frr_ipv6_linklocal(tgen, "r1", intf=interface)
+ DEFAULT_ROUTE_NXT_HOP = {"ipv4": ipv4_nxt_hop, "ipv6": ipv6_link_local_nxt_hop}
+
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ )
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ping R1 configure IPv4 and IPv6 loopback address from R2")
+ pingaddr = topo["routers"]["r1"]["links"]["lo"]["ipv4"].split("/")[0]
+ router = tgen.gears["r2"]
+ output = router.run("ping -c 4 -w 4 {}".format(pingaddr))
+ assert " 0% packet loss" in output, "Ping R1->R2 FAILED"
+ logger.info("Ping from R1 to R2 ... success")
+
+ step("Shuting up the active route")
+ network = {"ipv4": "0.0.0.0/0", "ipv6": "::/0"}
+ ipv_dict = get_best_path_route_in_FIB(tgen, topo, dut="r2", network=network)
+ dut_links = topo["routers"]["r1"]["links"]
+ active_interface = None
+ for key, values in dut_links.items():
+ ipv4_address = dut_links[key]["ipv4"].split("/")[0]
+ ipv6_address = dut_links[key]["ipv6"].split("/")[0]
+ if ipv_dict["ipv4"] == ipv4_address and ipv_dict["ipv6"] == ipv6_address:
+ active_interface = dut_links[key]["interface"]
+
+ logger.info(
+ "Shutting down the interface {} on router {} ".format(active_interface, "r1")
+ )
+ shutdown_bringup_interface(tgen, "r1", active_interface, False)
+
+ step("Verify the complete convergence to fail after shutting the interface")
+ result = verify_bgp_convergence(tgen, topo, expected=False)
+ assert (
+ result is not True
+ ), " Testcase {} : After shuting down the interface Convergence is expected to be Failed".format(
+ tc_name
+ )
+
+ step(
+ "Verify routes from active best path is not received from r1 after shuting the interface"
+ )
+ r2_link = None
+ for index in range(1, 3):
+ r2_link = "r2-link" + str(index)
+ ipv4_nxt_hop = topo["routers"]["r1"]["links"][r2_link]["ipv4"].split("/")[0]
+ interface = topo["routers"]["r1"]["links"][r2_link]["interface"]
+ ipv6_link_local_nxt_hop = get_frr_ipv6_linklocal(tgen, "r1", intf=interface)
+ DEFAULT_ROUTE_NXT_HOP = {"ipv4": ipv4_nxt_hop, "ipv6": ipv6_link_local_nxt_hop}
+ if index == 1:
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ expected=False,
+ )
+ assert result is not True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+ else:
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ )
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Ping R1 configure IPv4 and IPv6 loopback address from R2")
+ pingaddr = topo["routers"]["r1"]["links"]["lo"]["ipv4"].split("/")[0]
+ router = tgen.gears["r2"]
+ output = router.run("ping -c 4 -w 4 {}".format(pingaddr))
+ assert " 0% packet loss" in output, "Ping R1->R2 FAILED"
+ logger.info("Ping from R1 to R2 ... success")
+
+ step("No Shuting up the active route")
+
+ shutdown_bringup_interface(tgen, "r1", active_interface, True)
+
+ step("Verify the complete convergence after bringup the interface")
+ result = verify_bgp_convergence(tgen, topo)
+ assert (
+ result is True
+ ), " Testcase {} : After bringing up the interface complete convergence is expected ".format(
+ tc_name
+ )
+
+ step("Verify all the routes are received from r1 after no shuting the interface")
+ r2_link = None
+ for index in range(1, 3):
+ r2_link = "r2-link" + str(index)
+ ipv4_nxt_hop = topo["routers"]["r1"]["links"][r2_link]["ipv4"].split("/")[0]
+ interface = topo["routers"]["r1"]["links"][r2_link]["interface"]
+ ipv6_link_local_nxt_hop = get_frr_ipv6_linklocal(tgen, "r1", intf=interface)
+ DEFAULT_ROUTE_NXT_HOP = {"ipv4": ipv4_nxt_hop, "ipv6": ipv6_link_local_nxt_hop}
+ if index == 1:
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ )
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+ else:
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ )
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "Configure IPv4 and IPv6 route-map with deny option on R2 to filter default route 0.0.0.0/0 and 0::0/0"
+ )
+ DEFAULT_ROUTES = {"ipv4": "0.0.0.0/0", "ipv6": "0::0/0"}
+ input_dict_3 = {
+ "r2": {
+ "prefix_lists": {
+ "ipv4": {
+ "Pv4": [
+ {
+ "seqid": "1",
+ "network": DEFAULT_ROUTES["ipv4"],
+ "action": "permit",
+ }
+ ]
+ },
+ "ipv6": {
+ "Pv6": [
+ {
+ "seqid": "1",
+ "network": DEFAULT_ROUTES["ipv6"],
+ "action": "permit",
+ }
+ ]
+ },
+ }
+ }
+ }
+ result = create_prefix_lists(tgen, input_dict_3)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
+
+ input_dict_3 = {
+ "r2": {
+ "route_maps": {
+ "RMv4": [
+ {
+ "action": "deny",
+ "seq_id": "1",
+ "match": {"ipv4": {"prefix_lists": "Pv4"}},
+ },
+ ],
+ "RMv6": [
+ {
+ "action": "deny",
+ "seq_id": "1",
+ "match": {"ipv6": {"prefix_lists": "Pv6"}},
+ },
+ ],
+ }
+ }
+ }
+ result = create_route_maps(tgen, input_dict_3)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
+
+ step("Apply route-map IN direction of R2 ( R2-R1) for IPv4 and IPv6 BGP neighbors")
+ r2_link = None
+ for index in range(1, 3):
+ r2_link = "r2-link" + str(index)
+ input_dict_4 = {
+ "r2": {
+ "bgp": {
+ "address_family": {
+ "ipv4": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ r2_link: {
+ "route_maps": [
+ {"name": "RMv4", "direction": "in"}
+ ]
+ },
+ }
+ }
+ }
+ }
+ },
+ "ipv6": {
+ "unicast": {
+ "neighbor": {
+ "r1": {
+ "dest_link": {
+ r2_link: {
+ "route_maps": [
+ {"name": "RMv6", "direction": "in"}
+ ]
+ },
+ }
+ }
+ }
+ }
+ },
+ }
+ }
+ }
+ }
+ result = create_router_bgp(tgen, topo, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("After applying the route-map the routes are not expected in RIB ")
+ r2_link = None
+ for index in range(1, 3):
+ r2_link = "r2-link" + str(index)
+ ipv4_nxt_hop = topo["routers"]["r1"]["links"][r2_link]["ipv4"].split("/")[0]
+ interface = topo["routers"]["r1"]["links"][r2_link]["interface"]
+ ipv6_link_local_nxt_hop = get_frr_ipv6_linklocal(tgen, "r1", intf=interface)
+ DEFAULT_ROUTE_NXT_HOP = {"ipv4": ipv4_nxt_hop, "ipv6": ipv6_link_local_nxt_hop}
+
+ result = verify_rib_default_route(
+ tgen,
+ topo,
+ dut="r2",
+ routes=DEFAULT_ROUTES,
+ expected_nexthop=DEFAULT_ROUTE_NXT_HOP,
+ expected=False,
+ )
+ assert result is not True, "Testcase {} : 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/conftest.py b/tests/topotests/conftest.py
index 120a3e82e4..f79ca71a64 100755
--- a/tests/topotests/conftest.py
+++ b/tests/topotests/conftest.py
@@ -363,7 +363,7 @@ def pytest_configure(config):
# Check environment now that we have config
if not diagnose_env(rundir):
- pytest.exit("environment has errors, please read the logs")
+ pytest.exit("environment has errors, please read the logs in %s" % rundir)
@pytest.fixture(autouse=True, scope="session")
diff --git a/tests/topotests/lib/topogen.py b/tests/topotests/lib/topogen.py
index c51a187f28..04712eda87 100644
--- a/tests/topotests/lib/topogen.py
+++ b/tests/topotests/lib/topogen.py
@@ -1293,7 +1293,7 @@ def diagnose_env_linux(rundir):
)
continue
- logger.warning("could not find {} in {}".format(fname, frrdir))
+ logger.error("could not find {} in {}".format(fname, frrdir))
ret = False
else:
if fname != "zebra":