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authorSri Mohana Singamsetty <srimohans@gmail.com>2020-03-02 18:40:34 +0100
committerGitHub <noreply@github.com>2020-03-02 18:40:34 +0100
commit200334ecbbcdc1de71cb2a3e615ecf4d4f0d1f87 (patch)
tree797d002f899c463105e26816dcfcb8af513f4566 /tests
parentMerge pull request #5780 from chiragshah6/evpn_dev1 (diff)
parenttests: Add a test case for `set local-preference +/-LOCAL_PREF` (diff)
downloadfrr-200334ecbbcdc1de71cb2a3e615ecf4d4f0d1f87.tar.xz
frr-200334ecbbcdc1de71cb2a3e615ecf4d4f0d1f87.zip
Merge pull request #5855 from ton31337/fix/allow_using_add_sub_for_local-preference
bgpd: Allow using add/subtract for local-preference in route-maps
Diffstat (limited to 'tests')
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/__init__.py0
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r1/bgpd.conf5
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r1/zebra.conf6
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r2/bgpd.conf9
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r2/zebra.conf9
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r3/bgpd.conf9
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/r3/zebra.conf9
-rw-r--r--tests/topotests/bgp_set_local-preference_add_subtract/test_bgp_set_local-preference_add_subtract.py147
8 files changed, 194 insertions, 0 deletions
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/__init__.py b/tests/topotests/bgp_set_local-preference_add_subtract/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/__init__.py
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/r1/bgpd.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r1/bgpd.conf
new file mode 100644
index 000000000..1a9c5325a
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/r1/bgpd.conf
@@ -0,0 +1,5 @@
+router bgp 65000
+ neighbor 192.168.255.2 remote-as 65000
+ neighbor 192.168.255.3 remote-as 65000
+ exit-address-family
+!
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/r1/zebra.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r1/zebra.conf
new file mode 100644
index 000000000..6e9b0b4a7
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/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_set_local-preference_add_subtract/r2/bgpd.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r2/bgpd.conf
new file mode 100644
index 000000000..89e125666
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/r2/bgpd.conf
@@ -0,0 +1,9 @@
+router bgp 65000
+ neighbor 192.168.255.1 remote-as 65000
+ address-family ipv4
+ redistribute connected
+ neighbor 192.168.255.1 route-map r1-out out
+ exit-address-family
+!
+route-map r1-out permit 10
+ set local-preference +50
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/r2/zebra.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r2/zebra.conf
new file mode 100644
index 000000000..93e359044
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/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_set_local-preference_add_subtract/r3/bgpd.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r3/bgpd.conf
new file mode 100644
index 000000000..fabd4605f
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/r3/bgpd.conf
@@ -0,0 +1,9 @@
+router bgp 65000
+ neighbor 192.168.255.1 remote-as 65000
+ address-family ipv4
+ redistribute connected
+ neighbor 192.168.255.1 route-map r1-out out
+ exit-address-family
+!
+route-map r1-out permit 10
+ set local-preference -50
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/r3/zebra.conf b/tests/topotests/bgp_set_local-preference_add_subtract/r3/zebra.conf
new file mode 100644
index 000000000..b5e060c3d
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/r3/zebra.conf
@@ -0,0 +1,9 @@
+!
+interface lo
+ ip address 172.16.255.254/32
+!
+interface r3-eth0
+ ip address 192.168.255.3/24
+!
+ip forwarding
+!
diff --git a/tests/topotests/bgp_set_local-preference_add_subtract/test_bgp_set_local-preference_add_subtract.py b/tests/topotests/bgp_set_local-preference_add_subtract/test_bgp_set_local-preference_add_subtract.py
new file mode 100644
index 000000000..09e195e22
--- /dev/null
+++ b/tests/topotests/bgp_set_local-preference_add_subtract/test_bgp_set_local-preference_add_subtract.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+
+#
+# bgp_set_local-preference_add_subtract.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2020 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_set_local-preference_add_subtract.py:
+Test if we can add/subtract the value to/from an existing
+LOCAL_PREF in route-maps.
+"""
+
+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, 4):
+ tgen.add_router('r{}'.format(routern))
+
+ switch = tgen.add_switch('s1')
+ switch.add_link(tgen.gears['r1'])
+ switch.add_link(tgen.gears['r2'])
+ switch.add_link(tgen.gears['r3'])
+
+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_set_local_preference():
+ 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 json"))
+ expected = {
+ '192.168.255.2': {
+ 'bgpState': 'Established',
+ 'addressFamilyInfo': {
+ 'ipv4Unicast': {
+ 'acceptedPrefixCounter': 2
+ }
+ }
+ },
+ '192.168.255.3': {
+ 'bgpState': 'Established',
+ 'addressFamilyInfo': {
+ 'ipv4Unicast': {
+ 'acceptedPrefixCounter': 2
+ }
+ }
+ }
+ }
+ return topotest.json_cmp(output, expected)
+
+ def _bgp_check_local_preference(router):
+ output = json.loads(router.vtysh_cmd("show ip bgp 172.16.255.254/32 json"))
+ expected = {
+ 'paths': [
+ {
+ 'localpref': 50,
+ 'nexthops': [
+ {
+ 'ip': '192.168.255.3'
+ }
+ ]
+ },
+ {
+ 'localpref': 150,
+ 'nexthops': [
+ {
+ 'ip': '192.168.255.2'
+ }
+ ]
+ }
+ ]
+ }
+ 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)
+
+ test_func = functools.partial(_bgp_check_local_preference, router)
+ success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5)
+
+ assert result is None, 'Failed to see applied BGP local-preference in "{}"'.format(router)
+
+if __name__ == '__main__':
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))