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-rw-r--r--tests/topotests/bgp_distance_change/__init__.py0
-rw-r--r--tests/topotests/bgp_distance_change/r1/bgpd.conf4
-rw-r--r--tests/topotests/bgp_distance_change/r1/zebra.conf6
-rw-r--r--tests/topotests/bgp_distance_change/r2/bgpd.conf6
-rw-r--r--tests/topotests/bgp_distance_change/r2/zebra.conf9
-rw-r--r--tests/topotests/bgp_distance_change/test_bgp_distance_change.py141
6 files changed, 166 insertions, 0 deletions
diff --git a/tests/topotests/bgp_distance_change/__init__.py b/tests/topotests/bgp_distance_change/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/__init__.py
diff --git a/tests/topotests/bgp_distance_change/r1/bgpd.conf b/tests/topotests/bgp_distance_change/r1/bgpd.conf
new file mode 100644
index 000000000..67994702b
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/r1/bgpd.conf
@@ -0,0 +1,4 @@
+router bgp 65000
+ neighbor 192.168.255.2 remote-as 65001
+ exit-address-family
+!
diff --git a/tests/topotests/bgp_distance_change/r1/zebra.conf b/tests/topotests/bgp_distance_change/r1/zebra.conf
new file mode 100644
index 000000000..6e9b0b4a7
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/r1/zebra.conf
@@ -0,0 +1,6 @@
+!
+interface r1-eth0
+ ip address 192.168.255.1/24
+!
+ip forwarding
+!
diff --git a/tests/topotests/bgp_distance_change/r2/bgpd.conf b/tests/topotests/bgp_distance_change/r2/bgpd.conf
new file mode 100644
index 000000000..206f626da
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/r2/bgpd.conf
@@ -0,0 +1,6 @@
+router bgp 65001
+ neighbor 192.168.255.1 remote-as 65000
+ address-family ipv4
+ redistribute connected
+ exit-address-family
+!
diff --git a/tests/topotests/bgp_distance_change/r2/zebra.conf b/tests/topotests/bgp_distance_change/r2/zebra.conf
new file mode 100644
index 000000000..93e359044
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/r2/zebra.conf
@@ -0,0 +1,9 @@
+!
+interface lo
+ ip address 172.16.255.254/32
+!
+interface r2-eth0
+ ip address 192.168.255.2/24
+!
+ip forwarding
+!
diff --git a/tests/topotests/bgp_distance_change/test_bgp_distance_change.py b/tests/topotests/bgp_distance_change/test_bgp_distance_change.py
new file mode 100644
index 000000000..cf95aec09
--- /dev/null
+++ b/tests/topotests/bgp_distance_change/test_bgp_distance_change.py
@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+
+#
+# bgp_distance_change.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2019 by
+# Donatas Abraitis <donatas.abraitis@gmail.com>
+#
+# 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.
+#
+
+"""
+bgp_distance_change.py:
+
+Test if works the following commands:
+router bgp 65031
+ address-family ipv4 unicast
+ distance bgp 123 123 123
+
+Changed distance should reflect to RIB after changes.
+"""
+
+import os
+import sys
+import json
+import time
+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
+from lib.topolog import logger
+from mininet.topo import Topo
+
+class TemplateTopo(Topo):
+ def build(self, *_args, **_opts):
+ tgen = get_topogen(self)
+
+ 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(TemplateTopo, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+
+ for i, (rname, router) in enumerate(router_list.iteritems(), 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_maximum_prefix_invalid():
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ router = tgen.gears['r1']
+
+ def _bgp_converge(router):
+ output = json.loads(router.vtysh_cmd("show ip bgp neighbor 192.168.255.2 json"))
+ expected = {
+ '192.168.255.2': {
+ 'bgpState': 'Established',
+ 'addressFamilyInfo': {
+ 'ipv4Unicast': {
+ 'acceptedPrefixCounter': 2
+ }
+ }
+ }
+ }
+ return topotest.json_cmp(output, expected)
+
+ def _bgp_distance_change(router):
+ router.vtysh_cmd("""
+ configure terminal
+ router bgp 65000
+ address-family ipv4 unicast
+ distance bgp 123 123 123
+ """)
+
+ def _bgp_check_distance_change(router):
+ output = json.loads(router.vtysh_cmd("show ip route 172.16.255.254/32 json"))
+ expected = {
+ '172.16.255.254/32': [
+ {
+ 'protocol': 'bgp',
+ 'distance': 123
+ }
+ ]
+ }
+ return topotest.json_cmp(output, expected)
+
+ test_func = functools.partial(_bgp_converge, router)
+ success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5)
+
+ assert result is None, 'Failed to see BGP convergence in "{}"'.format(router)
+
+ _bgp_distance_change(router)
+
+ test_func = functools.partial(_bgp_check_distance_change, router)
+ success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5)
+
+ assert result is None, 'Failed to see applied BGP distance in RIB "{}"'.format(router)
+
+if __name__ == '__main__':
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))