Adding upstream version 10.1.1.upstream/10.1.1

Signed-off-by: Daniel Baumann <daniel@debian.org>

16 files changed, 353 insertions, 0 deletions

diff --git a/tests/topotests/pim_basic_topo2/__init__.py b/tests/topotests/pim_basic_topo2/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/__init__.py
diff --git a/tests/topotests/pim_basic_topo2/r1/bfdd.conf b/tests/topotests/pim_basic_topo2/r1/bfdd.conf
new file mode 100644
index 00000000..76c6f821
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r1/bfdd.conf
@@ -0,0 +1,6 @@
+bfd
+ profile fast-tx
+  receive-interval 250
+  transmit-interval 250
+ !
+!
diff --git a/tests/topotests/pim_basic_topo2/r1/pimd.conf b/tests/topotests/pim_basic_topo2/r1/pimd.conf
new file mode 100644
index 00000000..b895d7d5
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r1/pimd.conf
@@ -0,0 +1,4 @@
+interface r1-eth0
+ ip pim
+ ip pim bfd profile fast-tx
+!
diff --git a/tests/topotests/pim_basic_topo2/r1/zebra.conf b/tests/topotests/pim_basic_topo2/r1/zebra.conf
new file mode 100644
index 00000000..6bf02a3e
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r1/zebra.conf
@@ -0,0 +1,3 @@
+interface r1-eth0
+ ip address 192.168.1.1/24
+!
diff --git a/tests/topotests/pim_basic_topo2/r2/bfdd.conf b/tests/topotests/pim_basic_topo2/r2/bfdd.conf
new file mode 100644
index 00000000..ca61e467
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r2/bfdd.conf
@@ -0,0 +1,2 @@
+bfd
+!
diff --git a/tests/topotests/pim_basic_topo2/r2/pimd.conf b/tests/topotests/pim_basic_topo2/r2/pimd.conf
new file mode 100644
index 00000000..9f389deb
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r2/pimd.conf
@@ -0,0 +1,13 @@
+interface r2-eth0
+ ip pim
+ ip pim bfd
+!
+interface r2-eth1
+ ip pim
+ ip pim bfd
+!
+interface r2-eth2
+ ip pim
+ ip pim bfd
+!
+ip pim join-prune-interval 5
diff --git a/tests/topotests/pim_basic_topo2/r2/zebra.conf b/tests/topotests/pim_basic_topo2/r2/zebra.conf
new file mode 100644
index 00000000..3ceb5f0f
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r2/zebra.conf
@@ -0,0 +1,9 @@
+interface r2-eth0
+ ip address 192.168.1.2/24
+!
+interface r2-eth1
+ ip address 192.168.2.1/24
+!
+interface r2-eth2
+ ip address 192.168.3.1/24
+!
diff --git a/tests/topotests/pim_basic_topo2/r3/bfdd.conf b/tests/topotests/pim_basic_topo2/r3/bfdd.conf
new file mode 100644
index 00000000..ca61e467
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r3/bfdd.conf
@@ -0,0 +1,2 @@
+bfd
+!
diff --git a/tests/topotests/pim_basic_topo2/r3/pimd.conf b/tests/topotests/pim_basic_topo2/r3/pimd.conf
new file mode 100644
index 00000000..691a28ea
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r3/pimd.conf
@@ -0,0 +1,4 @@
+interface r3-eth0
+ ip pim
+ ip pim bfd
+!
diff --git a/tests/topotests/pim_basic_topo2/r3/zebra.conf b/tests/topotests/pim_basic_topo2/r3/zebra.conf
new file mode 100644
index 00000000..3df218ee
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r3/zebra.conf
@@ -0,0 +1,3 @@
+interface r3-eth0
+ ip address 192.168.2.3/24
+!
diff --git a/tests/topotests/pim_basic_topo2/r4/bfdd.conf b/tests/topotests/pim_basic_topo2/r4/bfdd.conf
new file mode 100644
index 00000000..ca61e467
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r4/bfdd.conf
@@ -0,0 +1,2 @@
+bfd
+!
diff --git a/tests/topotests/pim_basic_topo2/r4/pimd.conf b/tests/topotests/pim_basic_topo2/r4/pimd.conf
new file mode 100644
index 00000000..2277b3e1
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r4/pimd.conf
@@ -0,0 +1,4 @@
+interface r4-eth0
+ ip pim
+ ip pim bfd
+!
diff --git a/tests/topotests/pim_basic_topo2/r4/zebra.conf b/tests/topotests/pim_basic_topo2/r4/zebra.conf
new file mode 100644
index 00000000..6ac5c78f
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/r4/zebra.conf
@@ -0,0 +1,3 @@
+interface r4-eth0
+ ip address 192.168.3.4/24
+!
diff --git a/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.dot b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.dot
new file mode 100644
index 00000000..22fce27e
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.dot
@@ -0,0 +1,73 @@
+## Color coding:
+#########################
+##  Main FRR: #f08080  red
+##  Switches: #d0e0d0  gray
+##  RIP:      #19e3d9  Cyan
+##  RIPng:    #fcb314  dark yellow
+##  OSPFv2:   #32b835  Green
+##  OSPFv3:   #19e3d9  Cyan
+##  ISIS IPv4 #fcb314  dark yellow
+##  ISIS IPv6 #9a81ec  purple
+##  BGP IPv4  #eee3d3  beige
+##  BGP IPv6  #fdff00  yellow
+##### Colors (see http://www.color-hex.com/)
+
+graph template {
+  label="bfd-topo3";
+
+  # Routers
+  r1 [
+    shape=doubleoctagon,
+    label="r1",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r2 [
+    shape=doubleoctagon
+    label="r2",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r3 [
+    shape=doubleoctagon
+    label="r3",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r4 [
+    shape=doubleoctagon
+    label="r4",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+
+  # Switches
+  sw1 [
+    shape=oval,
+    label="sw1\n192.168.1.0/24",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+  sw2 [
+    shape=oval,
+    label="sw2\n192.168.2.0/24",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+  sw2 [
+    shape=oval,
+    label="sw2\n192.168.3.0/24",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+
+  # Connections
+  r1 -- sw1 [label="eth0\n.1"];
+  r2 -- sw1 [label="eth0\n.2"];
+
+  r2 -- sw2 [label="eth1\n.1"];
+  r3 -- sw2 [label="eth0\n.3"];
+
+  r2 -- sw3 [label="eth1\n.1"];
+  r4 -- sw3 [label="eth2\n.4"];
+}
diff --git a/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.png b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.png
new file mode 100644
index 00000000..39139a35
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.png
diff --git a/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.py b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.py
new file mode 100644
index 00000000..cb6d0d7a
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.py
@@ -0,0 +1,225 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_pim_basic_topo2.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2021 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+
+"""
+test_pim_basic_topo2.py: Test the FRR PIM protocol convergence.
+"""
+
+import os
+import sys
+from functools import partial
+import pytest
+
+# 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.
+
+pytestmark = [pytest.mark.bfdd, pytest.mark.pimd]
+
+
+def build_topo(tgen):
+    "Build function"
+
+    # Create 4 routers
+    for routern in range(1, 5):
+        tgen.add_router("r{}".format(routern))
+
+    switch = tgen.add_switch("s1")
+    switch.add_link(tgen.gears["r1"])
+    switch.add_link(tgen.gears["r2"])
+
+    switch = tgen.add_switch("s2")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r3"])
+
+    switch = tgen.add_switch("s3")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r4"])
+
+
+def setup_module(mod):
+    "Sets up the pytest environment"
+    tgen = Topogen(build_topo, mod.__name__)
+    tgen.start_topology()
+
+    router_list = tgen.routers()
+    for rname, router in router_list.items():
+        daemon_file = "{}/{}/bfdd.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_BFD, daemon_file)
+
+        daemon_file = "{}/{}/pimd.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_PIM, daemon_file)
+
+        daemon_file = "{}/{}/zebra.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_ZEBRA, daemon_file)
+
+    # Initialize all routers.
+    tgen.start_router()
+
+
+def teardown_module(_mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def expect_neighbor(router, interface, peer):
+    "Wait until peer is present on interface."
+    logger.info("waiting peer {} in {}".format(peer, interface))
+    tgen = get_topogen()
+    test_func = partial(
+        topotest.router_json_cmp,
+        tgen.gears[router],
+        "show ip pim neighbor json",
+        {interface: {peer: {}}},
+    )
+    _, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
+    assertmsg = '"{}" PIM convergence failure'.format(router)
+    assert result is None, assertmsg
+
+
+def test_wait_pim_convergence():
+    "Wait for PIM to converge"
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("waiting for PIM to converge")
+
+    expect_neighbor("r1", "r1-eth0", "192.168.1.2")
+    expect_neighbor("r2", "r2-eth0", "192.168.1.1")
+
+    expect_neighbor("r2", "r2-eth1", "192.168.2.3")
+    expect_neighbor("r2", "r2-eth2", "192.168.3.4")
+
+    expect_neighbor("r3", "r3-eth0", "192.168.2.1")
+    expect_neighbor("r4", "r4-eth0", "192.168.3.1")
+
+
+def test_bfd_peers():
+    "Wait for BFD peers to show up."
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("waiting for BFD to converge")
+
+    def expect_bfd_peer(router, peer):
+        "Wait until peer is present on interface."
+        logger.info("waiting BFD peer {} in {}".format(peer, router))
+        test_func = partial(
+            topotest.router_json_cmp,
+            tgen.gears[router],
+            "show bfd peers json",
+            [{"peer": peer, "status": "up"}],
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=10, wait=1)
+        assertmsg = '"{}" BFD convergence failure'.format(router)
+        assert result is None, assertmsg
+
+    expect_bfd_peer("r1", "192.168.1.2")
+    expect_bfd_peer("r2", "192.168.1.1")
+    expect_bfd_peer("r2", "192.168.2.3")
+    expect_bfd_peer("r2", "192.168.3.4")
+    expect_bfd_peer("r3", "192.168.2.1")
+    expect_bfd_peer("r4", "192.168.3.1")
+
+
+def test_pim_reconvergence():
+    "Disconnect a peer and expect it to disconnect."
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("waiting for disconnect convergence")
+    tgen.gears["r4"].link_enable("r4-eth0", enabled=False)
+
+    def expect_neighbor_down(router, interface, peer):
+        "Wait until peer is present on interface."
+        logger.info("waiting peer {} in {} to disappear".format(peer, interface))
+        test_func = partial(
+            topotest.router_json_cmp,
+            tgen.gears[router],
+            "show ip pim neighbor json",
+            {interface: {peer: None}},
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=5, wait=1)
+        assertmsg = '"{}" PIM convergence failure'.format(router)
+        assert result is None, assertmsg
+
+    expect_neighbor_down("r2", "r2-eth2", "192.168.3.4")
+
+    logger.info("waiting for reconvergence")
+    tgen.gears["r4"].link_enable("r4-eth0", enabled=True)
+    expect_neighbor("r2", "r2-eth2", "192.168.3.4")
+
+
+def test_pim_bfd_profile():
+    "Test that the BFD profile is properly applied in BFD."
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    def expect_bfd_peer_settings(router, settings):
+        "Expect the following BFD configuration"
+        logger.info("Verifying BFD peer {} in {}".format(settings["peer"], router))
+        test_func = partial(
+            topotest.router_json_cmp,
+            tgen.gears[router],
+            "show bfd peers json",
+            [settings],
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=5, wait=1)
+        assertmsg = '"{}" BFD convergence failure'.format(router)
+        assert result is None, assertmsg
+
+    expect_bfd_peer_settings(
+        "r1",
+        {
+            "peer": "192.168.1.2",
+            "receive-interval": 250,
+            "transmit-interval": 250,
+        },
+    )
+
+    expect_bfd_peer_settings(
+        "r2",
+        {
+            "peer": "192.168.1.1",
+            "remote-receive-interval": 250,
+            "remote-transmit-interval": 250,
+        },
+    )
+
+
+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))