Adding upstream version 8.4.4.upstream/8.4.4upstream

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

4 files changed, 335 insertions, 0 deletions

diff --git a/tests/topotests/zebra_multiple_connected/r1/ip_route.json b/tests/topotests/zebra_multiple_connected/r1/ip_route.json
new file mode 100644
index 0000000..c29f2f9
--- /dev/null
+++ b/tests/topotests/zebra_multiple_connected/r1/ip_route.json
@@ -0,0 +1,62 @@
+{
+  "10.0.1.0/24":[
+    {
+      "prefix":"10.0.1.0/24",
+      "prefixLen":24,
+      "protocol":"connected",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "directlyConnected":true,
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    },
+    {
+      "prefix":"10.0.1.0/24",
+      "prefixLen":24,
+      "protocol":"connected",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "directlyConnected":true,
+          "interfaceName":"r1-eth0",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "192.168.1.1/32":[
+    {
+      "prefix":"192.168.1.1/32",
+      "prefixLen":32,
+      "protocol":"kernel",
+      "vrfName":"default",
+      "selected":true,
+      "destSelected":true,
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.99",
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/zebra_multiple_connected/r1/ip_route2.json b/tests/topotests/zebra_multiple_connected/r1/ip_route2.json
new file mode 100644
index 0000000..2699565
--- /dev/null
+++ b/tests/topotests/zebra_multiple_connected/r1/ip_route2.json
@@ -0,0 +1,102 @@
+{
+  "10.0.1.0/24":[
+    {
+      "prefix":"10.0.1.0/24",
+      "prefixLen":24,
+      "protocol":"connected",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "directlyConnected":true,
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    },
+    {
+      "prefix":"10.0.1.0/24",
+      "prefixLen":24,
+      "protocol":"connected",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "directlyConnected":true,
+          "interfaceName":"r1-eth0",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.30/32":[
+    {
+      "prefix":"10.0.1.30/32",
+      "prefixLen":32,
+      "protocol":"kernel",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "directlyConnected":true,
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.9.9.0/24":[
+    {
+      "prefix":"10.9.9.0/24",
+      "prefixLen":24,
+      "protocol":"kernel",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.30",
+          "afi":"ipv4",
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "192.168.1.1/32":[
+    {
+      "prefix":"192.168.1.1/32",
+      "prefixLen":32,
+      "protocol":"kernel",
+      "vrfName":"default",
+      "distance":0,
+      "metric":0,
+      "installed":true,
+      "table":254,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.99",
+          "afi":"ipv4",
+          "interfaceName":"r1-eth1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/zebra_multiple_connected/r1/zebra.conf b/tests/topotests/zebra_multiple_connected/r1/zebra.conf
new file mode 100644
index 0000000..81adcad
--- /dev/null
+++ b/tests/topotests/zebra_multiple_connected/r1/zebra.conf
@@ -0,0 +1,9 @@
+interface r1-eth0
+  ip address 10.0.1.1/24
+!
+interface r1-eth1
+  ip address 10.0.1.2/24
+!
+interface r1-eth2
+  ip address 10.0.1.3/24
+!
\ No newline at end of file
diff --git a/tests/topotests/zebra_multiple_connected/test_zebra_multiple_connected.py b/tests/topotests/zebra_multiple_connected/test_zebra_multiple_connected.py
new file mode 100644
index 0000000..8882cf5
--- /dev/null
+++ b/tests/topotests/zebra_multiple_connected/test_zebra_multiple_connected.py
@@ -0,0 +1,162 @@
+#!/usr/bin/env python
+
+#
+# test_zebra_multiple_connected.py
+#
+# Copyright (c) 2022 by
+# Nvidia Corporation
+# Donald Sharp
+#
+# 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.
+#
+
+"""
+test_zebra_multiple_connected.py: Testing multiple connected
+
+"""
+
+import os
+import re
+import sys
+import pytest
+import json
+from functools import partial
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+
+#####################################################
+##
+##   Network Topology Definition
+##
+#####################################################
+
+
+def build_topo(tgen):
+    for routern in range(1, 4):
+        tgen.add_router("r{}".format(routern))
+
+    # On main router
+    # First switch is for a dummy interface (for local network)
+    switch = tgen.add_switch("sw1")
+    switch.add_link(tgen.gears["r1"])
+
+    # Switches for zebra
+    # switch 2 switch is for connection to zebra router
+    switch = tgen.add_switch("sw2")
+    switch.add_link(tgen.gears["r1"])
+    switch.add_link(tgen.gears["r2"])
+
+    # switch 4 is stub on remote zebra router
+    switch = tgen.add_switch("sw4")
+    switch.add_link(tgen.gears["r3"])
+
+    # switch 3 is between zebra routers
+    switch = tgen.add_switch("sw3")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r3"])
+
+
+#####################################################
+##
+##   Tests starting
+##
+#####################################################
+
+
+def setup_module(module):
+    "Setup topology"
+    tgen = Topogen(build_topo, module.__name__)
+    tgen.start_topology()
+
+    # This is a sample of configuration loading.
+    router_list = tgen.routers()
+    for rname, router in router_list.items():
+        router.load_config(
+            TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+        )
+
+    tgen.start_router()
+
+
+def teardown_module(_mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+
+    # This function tears down the whole topology.
+    tgen.stop_topology()
+
+
+def test_zebra_connected_multiple():
+    "Test multiple connected routes that have a kernel route pointing at one"
+
+    tgen = get_topogen()
+    # Don't run this test if we have any failure.
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router = tgen.gears["r1"]
+    router.run("ip route add 192.168.1.1/32 via 10.0.1.99 dev r1-eth1")
+    router.run("ip link add dummy1 type dummy")
+    router.run("ip link set dummy1 up")
+    router.run("ip link set dummy1 down")
+
+    routes = "{}/{}/ip_route.json".format(CWD, router.name)
+    expected = json.loads(open(routes).read())
+
+    test_func = partial(
+        topotest.router_json_cmp, router, "show ip route json", expected
+    )
+
+    _, result = topotest.run_and_expect(test_func, None, count=20, wait=1)
+    assert result is None, "Kernel route is missing from zebra"
+
+
+def test_zebra_system_recursion():
+    "Test a system route recursing through another system route"
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router = tgen.gears["r1"]
+    router.run("ip route add 10.0.1.30/32 dev r1-eth1")
+    router.run("ip route add 10.9.9.0/24 via 10.0.1.30 dev r1-eth1")
+    router.run("ip link add dummy2 type dummy")
+    router.run("ip link set dummy2 up")
+    router.run("ip link set dummy2 down")
+
+    routes = "{}/{}/ip_route2.json".format(CWD, router.name)
+    expected = json.loads(open(routes).read())
+    test_func = partial(
+        topotest.router_json_cmp, router, "show ip route json", expected
+    )
+
+    _, result = topotest.run_and_expect(test_func, None, count=20, wait=1)
+    assert result is None, "Kernel route is missing from zebra"
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))