Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 192 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 0000000..e69de29
--- /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 0000000..57e2f58
--- /dev/null
+++ b/tests/topotests/bgp_set_local_preference_add_subtract/r1/bgpd.conf
@@ -0,0 +1,8 @@
+router bgp 65000
+  no bgp ebgp-requires-policy
+  neighbor 192.168.255.2 remote-as 65000
+  neighbor 192.168.255.2 timers 3 10
+  neighbor 192.168.255.3 remote-as 65000
+  neighbor 192.168.255.3 timers 3 10
+  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 0000000..6e9b0b4
--- /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 0000000..1f85a35
--- /dev/null
+++ b/tests/topotests/bgp_set_local_preference_add_subtract/r2/bgpd.conf
@@ -0,0 +1,15 @@
+router bgp 65000
+  no bgp ebgp-requires-policy
+  no bgp network import-check
+  network 10.10.10.2/32 route-map l2
+  neighbor 192.168.255.1 remote-as 65000
+  neighbor 192.168.255.1 timers 3 10
+  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
+route-map l2 permit 10
+  set local-preference +10
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 0000000..93e3590
--- /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 0000000..49b8f1c
--- /dev/null
+++ b/tests/topotests/bgp_set_local_preference_add_subtract/r3/bgpd.conf
@@ -0,0 +1,15 @@
+router bgp 65000
+  no bgp ebgp-requires-policy
+  no bgp network import-check
+  neighbor 192.168.255.1 remote-as 65000
+  neighbor 192.168.255.1 timers 3 10
+  network 10.10.10.3/32 route-map l3
+  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
+route-map l3 permit 10
+  set local-preference -10
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 0000000..b5e060c
--- /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 0000000..ec9c8a4
--- /dev/null
+++ b/tests/topotests/bgp_set_local_preference_add_subtract/test_bgp_set_local-preference_add_subtract.py
@@ -0,0 +1,130 @@
+#!/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 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, 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(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_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": 3}},
+            },
+            "192.168.255.3": {
+                "bgpState": "Established",
+                "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 3}},
+            },
+        }
+        return topotest.json_cmp(output, expected)
+
+    def _bgp_check_local_preference(router):
+        output = json.loads(router.vtysh_cmd("show bgp ipv4 unicast json"))
+        expected = {
+            "routes": {
+                "10.10.10.2/32": [{"locPrf": 160}],
+                "10.10.10.3/32": [{"locPrf": 40}],
+                "172.16.255.254/32": [
+                    {"locPrf": 50, "nexthops": [{"ip": "192.168.255.3"}]},
+                    {"locPrf": 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))