Adding upstream version 9.1.upstream/9.1

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

6 files changed, 241 insertions, 0 deletions

diff --git a/tests/topotests/bgp_path_attribute_discard/__init__.py b/tests/topotests/bgp_path_attribute_discard/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/__init__.py
diff --git a/tests/topotests/bgp_path_attribute_discard/exabgp.env b/tests/topotests/bgp_path_attribute_discard/exabgp.env
new file mode 100644
index 0000000..28e6423
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/exabgp.env
@@ -0,0 +1,53 @@
+[exabgp.api]
+encoder = text
+highres = false
+respawn = false
+socket = ''
+
+[exabgp.bgp]
+openwait = 60
+
+[exabgp.cache]
+attributes = true
+nexthops = true
+
+[exabgp.daemon]
+daemonize = true
+pid = '/var/run/exabgp/exabgp.pid'
+user = 'exabgp'
+##daemonize = false
+
+[exabgp.log]
+all = false
+configuration = true
+daemon = true
+destination = '/var/log/exabgp.log'
+enable = true
+level = INFO
+message = false
+network = true
+packets = false
+parser = false
+processes = true
+reactor = true
+rib = false
+routes = false
+short = false
+timers = false
+
+[exabgp.pdb]
+enable = false
+
+[exabgp.profile]
+enable = false
+file = ''
+
+[exabgp.reactor]
+speed = 1.0
+
+[exabgp.tcp]
+acl = false
+bind = ''
+delay = 0
+once = false
+port = 179
diff --git a/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg b/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg
new file mode 100644
index 0000000..7fb9210
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg
@@ -0,0 +1,24 @@
+neighbor 10.0.0.1 {
+  router-id 10.0.0.2;
+  local-address 10.0.0.2;
+  local-as 65001;
+  peer-as 65002;
+
+  capability {
+    route-refresh;
+  }
+
+  static {
+    route 192.168.100.101/32 {
+      atomic-aggregate;
+      community 65001:101;
+      next-hop 10.0.0.2;
+    }
+
+    route 192.168.100.102/32 {
+      originator-id 10.0.0.2;
+      community 65001:102;
+      next-hop 10.0.0.2;
+    }
+  }
+}
diff --git a/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf b/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf
new file mode 100644
index 0000000..c96f354
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf
@@ -0,0 +1,6 @@
+!
+router bgp 65002
+ no bgp ebgp-requires-policy
+ neighbor 10.0.0.2 remote-as external
+ neighbor 10.0.0.2 timers 3 10
+!
diff --git a/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf b/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf
new file mode 100644
index 0000000..51a1b26
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf
@@ -0,0 +1,4 @@
+!
+interface r1-eth0
+ ip address 10.0.0.1/24
+!
diff --git a/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py b/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py
new file mode 100644
index 0000000..c97cd0b
--- /dev/null
+++ b/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py
@@ -0,0 +1,154 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# Copyright (c) 2022 by
+# Donatas Abraitis <donatas@opensourcerouting.org>
+#
+
+"""
+Test if `neighbor path-attribute discard` command works correctly,
+can discard unwanted attributes from UPDATE messages, and ignore them
+by continuing to process UPDATE messages.
+"""
+
+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
+from lib.common_config import step
+
+pytestmark = [pytest.mark.bgpd]
+
+
+def build_topo(tgen):
+    r1 = tgen.add_router("r1")
+    peer1 = tgen.add_exabgp_peer("peer1", ip="10.0.0.2", defaultRoute="via 10.0.0.1")
+
+    switch = tgen.add_switch("s1")
+    switch.add_link(r1)
+    switch.add_link(peer1)
+
+
+def setup_module(mod):
+    tgen = Topogen(build_topo, mod.__name__)
+    tgen.start_topology()
+
+    router = tgen.gears["r1"]
+    router.load_config(TopoRouter.RD_ZEBRA, os.path.join(CWD, "r1/zebra.conf"))
+    router.load_config(TopoRouter.RD_BGP, os.path.join(CWD, "r1/bgpd.conf"))
+    router.start()
+
+    peer = tgen.gears["peer1"]
+    peer.start(os.path.join(CWD, "peer1"), os.path.join(CWD, "exabgp.env"))
+
+
+def teardown_module(mod):
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def test_bgp_path_attribute_discard():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    r1 = tgen.gears["r1"]
+
+    def _bgp_converge():
+        output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast json detail"))
+        expected = {
+            "routes": {
+                "192.168.100.101/32": {
+                    "paths": [
+                        {
+                            "valid": True,
+                            "atomicAggregate": True,
+                            "community": {
+                                "string": "65001:101",
+                            },
+                        }
+                    ],
+                },
+                "192.168.100.102/32": {
+                    "paths": [
+                        {
+                            "valid": True,
+                            "originatorId": None,
+                            "community": {
+                                "string": "65001:102",
+                            },
+                        }
+                    ],
+                },
+            }
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_converge)
+    _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
+    assert result is None, "Failed bgp convergence"
+
+    step("Discard atomic-aggregate, and community attributes from peer1")
+    r1.vtysh_cmd(
+        """
+    configure terminal
+        router bgp
+            neighbor 10.0.0.2 path-attribute discard 6 8
+    """
+    )
+
+    def _bgp_check_if_attributes_discarded():
+        output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast json detail"))
+        expected = {
+            "routes": {
+                "192.168.100.101/32": {
+                    "paths": [
+                        {
+                            "valid": True,
+                            "atomicAggregate": None,
+                            "community": None,
+                        }
+                    ],
+                },
+                "192.168.100.102/32": {
+                    "paths": [
+                        {
+                            "valid": True,
+                            "originatorId": None,
+                            "community": None,
+                        }
+                    ],
+                },
+            }
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_check_if_attributes_discarded)
+    _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
+    assert (
+        result is None
+    ), "Failed to discard path attributes (atomic-aggregate, community)"
+
+
+def test_memory_leak():
+    "Run the memory leak test and report results."
+    tgen = get_topogen()
+    if not tgen.is_memleak_enabled():
+        pytest.skip("Memory leak test/report is disabled")
+
+    tgen.report_memory_leaks()
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))