tests: Add a test for 'neighbor <neighbor> default-originate route-map <rm>'

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

6 files changed, 161 insertions, 0 deletions

diff --git a/tests/topotests/bgp_default-route_route-map/__init__.py b/tests/topotests/bgp_default-route_route-map/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/__init__.py
diff --git a/tests/topotests/bgp_default-route_route-map/r1/bgpd.conf b/tests/topotests/bgp_default-route_route-map/r1/bgpd.conf
new file mode 100644
index 000000000..a9925ab66
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/r1/bgpd.conf
@@ -0,0 +1,9 @@
+router bgp 65000
+  neighbor 192.168.255.2 remote-as 65001
+  address-family ipv4 unicast
+    neighbor 192.168.255.2 default-originate route-map default
+  exit-address-family
+!
+route-map default permit 10
+  set metric 123
+!
diff --git a/tests/topotests/bgp_default-route_route-map/r1/zebra.conf b/tests/topotests/bgp_default-route_route-map/r1/zebra.conf
new file mode 100644
index 000000000..0a283c06d
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/r1/zebra.conf
@@ -0,0 +1,9 @@
+!
+interface lo
+ 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_default-route_route-map/r2/bgpd.conf b/tests/topotests/bgp_default-route_route-map/r2/bgpd.conf
new file mode 100644
index 000000000..a8a6c49f4
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/r2/bgpd.conf
@@ -0,0 +1,6 @@
+router bgp 65001
+  neighbor 192.168.255.1 remote-as 65000
+  address-family ipv4 unicast
+    redistribute connected
+  exit-address-family
+!
diff --git a/tests/topotests/bgp_default-route_route-map/r2/zebra.conf b/tests/topotests/bgp_default-route_route-map/r2/zebra.conf
new file mode 100644
index 000000000..606c17bec
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/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_default-route_route-map/test_bgp_default-originate_route-map.py b/tests/topotests/bgp_default-route_route-map/test_bgp_default-originate_route-map.py
new file mode 100644
index 000000000..992ee85ab
--- /dev/null
+++ b/tests/topotests/bgp_default-route_route-map/test_bgp_default-originate_route-map.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python
+
+#
+# bgp_default-originate_route-map.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_default-originate_route-map.py:
+
+Test if works the following commands:
+router bgp 65031
+  address-family ipv4 unicast
+    neighbor 192.168.255.2 default-originate route-map default
+
+route-map default permit 10
+  set metric 123
+"""
+
+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_default_originate_route_map():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router = tgen.gears['r2']
+
+    def _bgp_converge(router):
+        output = json.loads(router.vtysh_cmd("show ip bgp neighbor 192.168.255.1 json"))
+        expected = {
+            '192.168.255.1': {
+                'bgpState': 'Established',
+                'addressFamilyInfo': {
+                    'ipv4Unicast': {
+                        'acceptedPrefixCounter': 1
+                    }
+                }
+            }
+        }
+        return topotest.json_cmp(output, expected)
+
+    def _bgp_default_route_has_metric(router):
+        output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json"))
+        expected = {
+            'paths': [
+                {
+                    'med': 123
+                }
+            ]
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_converge, router)
+    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+
+    assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
+
+    test_func = functools.partial(_bgp_default_route_has_metric, router)
+    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+
+    assert result is None, 'Failed to see applied metric for default route in "{}"'.format(router)
+
+if __name__ == '__main__':
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))