summaryrefslogtreecommitdiffstats
path: root/tests/topotests/pim_basic_topo2
diff options
context:
space:
mode:
Diffstat (limited to 'tests/topotests/pim_basic_topo2')
-rw-r--r--tests/topotests/pim_basic_topo2/__init__.py0
-rw-r--r--tests/topotests/pim_basic_topo2/r1/bfdd.conf6
-rw-r--r--tests/topotests/pim_basic_topo2/r1/pimd.conf4
-rw-r--r--tests/topotests/pim_basic_topo2/r1/zebra.conf3
-rw-r--r--tests/topotests/pim_basic_topo2/r2/bfdd.conf2
-rw-r--r--tests/topotests/pim_basic_topo2/r2/pimd.conf13
-rw-r--r--tests/topotests/pim_basic_topo2/r2/zebra.conf9
-rw-r--r--tests/topotests/pim_basic_topo2/r3/bfdd.conf2
-rw-r--r--tests/topotests/pim_basic_topo2/r3/pimd.conf4
-rw-r--r--tests/topotests/pim_basic_topo2/r3/zebra.conf3
-rw-r--r--tests/topotests/pim_basic_topo2/r4/bfdd.conf2
-rw-r--r--tests/topotests/pim_basic_topo2/r4/pimd.conf4
-rw-r--r--tests/topotests/pim_basic_topo2/r4/zebra.conf3
-rw-r--r--tests/topotests/pim_basic_topo2/test_pim_basic_topo2.dot73
-rw-r--r--tests/topotests/pim_basic_topo2/test_pim_basic_topo2.pngbin0 -> 33496 bytes
-rw-r--r--tests/topotests/pim_basic_topo2/test_pim_basic_topo2.py238
16 files changed, 366 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 0000000..e69de29
--- /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 0000000..76c6f82
--- /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 0000000..b895d7d
--- /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 0000000..6bf02a3
--- /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 0000000..ca61e46
--- /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 0000000..9f389de
--- /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 0000000..3ceb5f0
--- /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 0000000..ca61e46
--- /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 0000000..691a28e
--- /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 0000000..3df218e
--- /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 0000000..ca61e46
--- /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 0000000..2277b3e
--- /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 0000000..6ac5c78
--- /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 0000000..22fce27
--- /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 0000000..39139a3
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.png
Binary files differ
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 0000000..9506c3c
--- /dev/null
+++ b/tests/topotests/pim_basic_topo2/test_pim_basic_topo2.py
@@ -0,0 +1,238 @@
+#!/usr/bin/env python
+
+#
+# test_pim_basic_topo2.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2021 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+# 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_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=4, 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=4, 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))
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-10 18:45:45 +0000