Adding upstream version 9.1.upstream/9.1

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

8 files changed, 413 insertions, 0 deletions

diff --git a/tests/topotests/bgp_aggregate_address_topo1/__init__.py b/tests/topotests/bgp_aggregate_address_topo1/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/__init__.py
diff --git a/tests/topotests/bgp_aggregate_address_topo1/exabgp.env b/tests/topotests/bgp_aggregate_address_topo1/exabgp.env
new file mode 100644
index 0000000..28e6423
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/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_aggregate_address_topo1/peer1/exabgp.cfg b/tests/topotests/bgp_aggregate_address_topo1/peer1/exabgp.cfg
new file mode 100644
index 0000000..e0f6ab6
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/peer1/exabgp.cfg
@@ -0,0 +1,21 @@
+neighbor 10.0.0.1 {
+  router-id 10.254.254.3;
+  local-address 10.0.0.2;
+  local-as 65001;
+  peer-as 65000;
+  static {
+    route 10.254.254.3/32 next-hop 10.0.0.2;
+
+    route 192.168.0.1/32 next-hop 10.0.0.2 med 10;
+    route 192.168.0.2/32 next-hop 10.0.0.2 med 10;
+    route 192.168.0.3/32 next-hop 10.0.0.2 med 10;
+
+    route 192.168.1.1/32 next-hop 10.0.0.2 med 10;
+    route 192.168.1.2/32 next-hop 10.0.0.2 med 10;
+    route 192.168.1.3/32 next-hop 10.0.0.2 med 20;
+
+    route 192.168.2.1/32 next-hop 10.0.0.2;
+    route 192.168.2.2/32 next-hop 10.0.0.2;
+    route 192.168.2.3/32 next-hop 10.0.0.2;
+  }
+}
diff --git a/tests/topotests/bgp_aggregate_address_topo1/r1/bgpd.conf b/tests/topotests/bgp_aggregate_address_topo1/r1/bgpd.conf
new file mode 100644
index 0000000..c7cf4a5
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/r1/bgpd.conf
@@ -0,0 +1,30 @@
+! debug bgp updates
+!
+access-list acl-sup-one seq 5 permit 192.168.2.1/32
+access-list acl-sup-one seq 10 deny any
+!
+access-list acl-sup-two seq 5 permit 192.168.2.2/32
+access-list acl-sup-two seq 10 deny any
+!
+access-list acl-sup-three seq 5 permit 192.168.2.3/32
+access-list acl-sup-three seq 10 deny any
+!
+route-map rm-sup-one permit 10
+ match ip address acl-sup-one
+!
+route-map rm-sup-two permit 10
+ match ip address acl-sup-two
+!
+router bgp 65000
+  no bgp ebgp-requires-policy
+  neighbor 10.0.0.2 remote-as 65001
+  neighbor 10.0.0.2 timers 3 10
+  neighbor 10.0.1.2 remote-as internal
+  neighbor 10.0.1.2 timers 3 10
+  address-family ipv4 unicast
+   redistribute connected
+   aggregate-address 192.168.0.0/24 matching-MED-only
+   aggregate-address 192.168.1.0/24 matching-MED-only
+   aggregate-address 192.168.2.0/24 suppress-map rm-sup-one
+  exit-address-family
+!
diff --git a/tests/topotests/bgp_aggregate_address_topo1/r1/zebra.conf b/tests/topotests/bgp_aggregate_address_topo1/r1/zebra.conf
new file mode 100644
index 0000000..931c73d
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/r1/zebra.conf
@@ -0,0 +1,13 @@
+!
+interface lo
+ ip address 10.254.254.1/32
+!
+interface r1-eth0
+ ip address 10.0.0.1/24
+!
+interface r1-eth1
+ ip address 10.0.1.1/24
+!
+ip forwarding
+ipv6 forwarding
+!
diff --git a/tests/topotests/bgp_aggregate_address_topo1/r2/bgpd.conf b/tests/topotests/bgp_aggregate_address_topo1/r2/bgpd.conf
new file mode 100644
index 0000000..acacd86
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/r2/bgpd.conf
@@ -0,0 +1,7 @@
+router bgp 65000
+  neighbor 10.0.1.1 remote-as internal
+  neighbor 10.0.1.1 timers 3 10
+  address-family ipv4 unicast
+    redistribute connected
+  exit-address-family
+!
diff --git a/tests/topotests/bgp_aggregate_address_topo1/r2/zebra.conf b/tests/topotests/bgp_aggregate_address_topo1/r2/zebra.conf
new file mode 100644
index 0000000..38e0c44
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/r2/zebra.conf
@@ -0,0 +1,10 @@
+!
+interface lo
+ ip address 10.254.254.2/32
+!
+interface r2-eth0
+ ip address 10.0.1.2/24
+!
+ip forwarding
+ipv6 forwarding
+!
diff --git a/tests/topotests/bgp_aggregate_address_topo1/test_bgp_aggregate_address_topo1.py b/tests/topotests/bgp_aggregate_address_topo1/test_bgp_aggregate_address_topo1.py
new file mode 100644
index 0000000..370d01e
--- /dev/null
+++ b/tests/topotests/bgp_aggregate_address_topo1/test_bgp_aggregate_address_topo1.py
@@ -0,0 +1,279 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_bgp_aggregate_address_topo1.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2020 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+
+"""
+Test BGP aggregate address features.
+"""
+
+import os
+import sys
+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
+
+pytestmark = [pytest.mark.bgpd]
+
+
+def build_topo(tgen):
+    r1 = tgen.add_router("r1")
+    r2 = tgen.add_router("r2")
+    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)
+
+    switch = tgen.add_switch("s2")
+    switch.add_link(r1)
+    switch.add_link(r2)
+
+
+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()
+
+    router = tgen.gears["r2"]
+    router.load_config(TopoRouter.RD_ZEBRA, os.path.join(CWD, "r2/zebra.conf"))
+    router.load_config(TopoRouter.RD_BGP, os.path.join(CWD, "r2/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 expect_route(router_name, routes_expected):
+    "Helper function to avoid repeated code."
+    tgen = get_topogen()
+    test_func = functools.partial(
+        topotest.router_json_cmp,
+        tgen.gears[router_name],
+        "show ip route json",
+        routes_expected,
+    )
+    _, result = topotest.run_and_expect(test_func, None, count=120, wait=1)
+    assertmsg = '"{}" BGP convergence failure'.format(router_name)
+    assert result is None, assertmsg
+
+
+def test_expect_convergence():
+    "Test that BGP protocol converged."
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("waiting for protocols to converge")
+
+    def expect_loopback_route(router, iptype, route, proto):
+        "Wait until route is present on RIB for protocol."
+        logger.info("waiting route {} in {}".format(route, router))
+        test_func = functools.partial(
+            topotest.router_json_cmp,
+            tgen.gears[router],
+            "show {} route json".format(iptype),
+            {route: [{"protocol": proto}]},
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
+        assertmsg = '"{}" BGP convergence failure'.format(router)
+        assert result is None, assertmsg
+
+    expect_loopback_route("r2", "ip", "10.254.254.1/32", "bgp")
+    expect_loopback_route("r2", "ip", "10.254.254.3/32", "bgp")
+
+
+def test_bgp_aggregate_address_matching_med_only():
+    "Test that the command matching-MED-only works."
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    routes_expected = {
+        # All MED matches, aggregation must exist.
+        "192.168.0.0/24": [{"protocol": "bgp", "metric": 0}],
+        "192.168.0.1/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.0.2/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.0.3/32": [{"protocol": "bgp", "metric": 10}],
+        # Non matching MED: aggregation must not exist.
+        "192.168.1.0/24": None,
+        "192.168.1.1/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.1.2/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.1.3/32": [{"protocol": "bgp", "metric": 20}],
+    }
+
+    test_func = functools.partial(
+        topotest.router_json_cmp,
+        tgen.gears["r2"],
+        "show ip route json",
+        routes_expected,
+    )
+    _, result = topotest.run_and_expect(test_func, None, count=20, wait=1)
+    assertmsg = '"r2" BGP convergence failure'
+    assert result is None, assertmsg
+
+
+def test_bgp_aggregate_address_match_and_suppress():
+    "Test that the command matching-MED-only with suppression works."
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    tgen.gears["r1"].vtysh_multicmd(
+        """
+configure terminal
+router bgp 65000
+address-family ipv4 unicast
+no aggregate-address 192.168.0.0/24 matching-MED-only
+no aggregate-address 192.168.1.0/24 matching-MED-only
+aggregate-address 192.168.0.0/24 matching-MED-only summary-only
+aggregate-address 192.168.1.0/24 matching-MED-only summary-only
+"""
+    )
+
+    routes_expected = {
+        # All MED matches, aggregation must exist.
+        "192.168.0.0/24": [{"protocol": "bgp", "metric": 0}],
+        "192.168.0.1/32": None,
+        "192.168.0.2/32": None,
+        "192.168.0.3/32": None,
+        # Non matching MED: aggregation must not exist.
+        "192.168.1.0/24": None,
+        "192.168.1.1/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.1.2/32": [{"protocol": "bgp", "metric": 10}],
+        "192.168.1.3/32": [{"protocol": "bgp", "metric": 20}],
+    }
+
+    test_func = functools.partial(
+        topotest.router_json_cmp,
+        tgen.gears["r2"],
+        "show ip route json",
+        routes_expected,
+    )
+    _, result = topotest.run_and_expect(test_func, None, count=120, wait=1)
+    assertmsg = '"r2" BGP convergence failure'
+    assert result is None, assertmsg
+
+
+def test_bgp_aggregate_address_suppress_map():
+    "Test that the command suppress-map works."
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    expect_route(
+        "r2",
+        {
+            "192.168.2.0/24": [{"protocol": "bgp"}],
+            "192.168.2.1/32": None,
+            "192.168.2.2/32": [{"protocol": "bgp"}],
+            "192.168.2.3/32": [{"protocol": "bgp"}],
+        },
+    )
+
+    # Change route map and test again.
+    tgen.gears["r1"].vtysh_multicmd(
+        """
+configure terminal
+router bgp 65000
+address-family ipv4 unicast
+no aggregate-address 192.168.2.0/24 suppress-map rm-sup-one
+aggregate-address 192.168.2.0/24 suppress-map rm-sup-two
+"""
+    )
+
+    expect_route(
+        "r2",
+        {
+            "192.168.2.0/24": [{"protocol": "bgp"}],
+            "192.168.2.1/32": [{"protocol": "bgp"}],
+            "192.168.2.2/32": None,
+            "192.168.2.3/32": [{"protocol": "bgp"}],
+        },
+    )
+
+
+def test_bgp_aggregate_address_suppress_map_update_route_map():
+    "Test that the suppress-map late route map creation works."
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    tgen.gears["r1"].vtysh_multicmd(
+        """
+configure terminal
+router bgp 65000
+address-family ipv4 unicast
+no aggregate-address 192.168.2.0/24 suppress-map rm-sup-two
+aggregate-address 192.168.2.0/24 suppress-map rm-sup-three
+"""
+    )
+
+    expect_route(
+        "r2",
+        {
+            "192.168.2.0/24": [{"protocol": "bgp"}],
+            "192.168.2.1/32": [{"protocol": "bgp"}],
+            "192.168.2.2/32": [{"protocol": "bgp"}],
+            "192.168.2.3/32": [{"protocol": "bgp"}],
+        },
+    )
+
+    # Create missing route map and test again.
+    tgen.gears["r1"].vtysh_multicmd(
+        """
+configure terminal
+route-map rm-sup-three permit 10
+match ip address acl-sup-three
+"""
+    )
+
+    expect_route(
+        "r2",
+        {
+            "192.168.2.0/24": [{"protocol": "bgp"}],
+            "192.168.2.1/32": [{"protocol": "bgp"}],
+            "192.168.2.2/32": [{"protocol": "bgp"}],
+            "192.168.2.3/32": None,
+        },
+    )
+
+
+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))