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-rw-r--r--tests/topotests/bfd_topo3/__init__.py0
-rw-r--r--tests/topotests/bfd_topo3/r1/bfd-peers.json68
-rw-r--r--tests/topotests/bfd_topo3/r1/bfdd.conf17
-rw-r--r--tests/topotests/bfd_topo3/r1/bgpd.conf23
-rw-r--r--tests/topotests/bfd_topo3/r1/zebra.conf10
-rw-r--r--tests/topotests/bfd_topo3/r2/bfd-peers.json46
-rw-r--r--tests/topotests/bfd_topo3/r2/bfdd.conf15
-rw-r--r--tests/topotests/bfd_topo3/r2/bgpd.conf17
-rw-r--r--tests/topotests/bfd_topo3/r2/zebra.conf14
-rw-r--r--tests/topotests/bfd_topo3/r3/bfd-peers.json68
-rw-r--r--tests/topotests/bfd_topo3/r3/bfdd.conf11
-rw-r--r--tests/topotests/bfd_topo3/r3/bgpd.conf22
-rw-r--r--tests/topotests/bfd_topo3/r3/zebra.conf14
-rw-r--r--tests/topotests/bfd_topo3/r4/bfd-peers.json46
-rw-r--r--tests/topotests/bfd_topo3/r4/bfdd.conf16
-rw-r--r--tests/topotests/bfd_topo3/r4/bgpd.conf18
-rw-r--r--tests/topotests/bfd_topo3/r4/zebra.conf10
-rw-r--r--tests/topotests/bfd_topo3/test_bfd_topo3.dot73
-rw-r--r--tests/topotests/bfd_topo3/test_bfd_topo3.jpgbin0 -> 34705 bytes
-rw-r--r--tests/topotests/bfd_topo3/test_bfd_topo3.py171
20 files changed, 659 insertions, 0 deletions
diff --git a/tests/topotests/bfd_topo3/__init__.py b/tests/topotests/bfd_topo3/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/bfd_topo3/__init__.py
diff --git a/tests/topotests/bfd_topo3/r1/bfd-peers.json b/tests/topotests/bfd_topo3/r1/bfd-peers.json
new file mode 100644
index 0000000..3ce8d97
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r1/bfd-peers.json
@@ -0,0 +1,68 @@
+[
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "local": "2001:db8:1::1",
+ "minimum-ttl": 253,
+ "multihop": true,
+ "passive-mode": true,
+ "peer": "2001:db8:3::1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r1-eth0",
+ "local": "2001:db8:1::1",
+ "multihop": false,
+ "passive-mode": true,
+ "peer": "2001:db8:1::2",
+ "receive-interval": 600,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 600,
+ "remote-transmit-interval": 600,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 600
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "local": "192.168.1.1",
+ "minimum-ttl": 254,
+ "multihop": true,
+ "passive-mode": true,
+ "peer": "192.168.2.1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ }
+]
diff --git a/tests/topotests/bfd_topo3/r1/bfdd.conf b/tests/topotests/bfd_topo3/r1/bfdd.conf
new file mode 100644
index 0000000..60f129b
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r1/bfdd.conf
@@ -0,0 +1,17 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ profile fast-tx
+ receive-interval 600
+ transmit-interval 600
+ passive-mode
+ !
+ profile slow-tx
+ receive-interval 2000
+ transmit-interval 2000
+ passive-mode
+ !
+!
diff --git a/tests/topotests/bfd_topo3/r1/bgpd.conf b/tests/topotests/bfd_topo3/r1/bgpd.conf
new file mode 100644
index 0000000..4c75d66
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r1/bgpd.conf
@@ -0,0 +1,23 @@
+router bgp 100
+ no bgp ebgp-requires-policy
+ neighbor 2001:db8:1::2 remote-as internal
+ neighbor 2001:db8:1::2 timers 3 10
+ neighbor 2001:db8:1::2 bfd profile fast-tx
+ neighbor 192.168.2.1 remote-as external
+ neighbor 192.168.2.1 timers 3 10
+ neighbor 192.168.2.1 ebgp-multihop 2
+ neighbor 192.168.2.1 bfd profile slow-tx
+ neighbor 2001:db8:3::1 remote-as external
+ neighbor 2001:db8:3::1 timers 3 10
+ neighbor 2001:db8:3::1 ebgp-multihop 3
+ neighbor 2001:db8:3::1 bfd profile slow-tx
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+ redistribute connected
+ neighbor 2001:db8:1::2 activate
+ neighbor 192.168.2.1 activate
+ neighbor 2001:db8:3::1 activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo3/r1/zebra.conf b/tests/topotests/bfd_topo3/r1/zebra.conf
new file mode 100644
index 0000000..64aee48
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r1/zebra.conf
@@ -0,0 +1,10 @@
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.1/32
+!
+interface r1-eth0
+ ip address 192.168.1.1/24
+ ipv6 address 2001:db8:1::1/64
+!
diff --git a/tests/topotests/bfd_topo3/r2/bfd-peers.json b/tests/topotests/bfd_topo3/r2/bfd-peers.json
new file mode 100644
index 0000000..a40f7e4
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r2/bfd-peers.json
@@ -0,0 +1,46 @@
+[
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r2-eth0",
+ "local": "2001:db8:1::2",
+ "multihop": false,
+ "passive-mode": false,
+ "peer": "2001:db8:1::1",
+ "receive-interval": 600,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 600,
+ "remote-transmit-interval": 600,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 600
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r2-eth1",
+ "local": "2001:db8:2::2",
+ "multihop": false,
+ "passive-mode": false,
+ "peer": "2001:db8:2::1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ }
+]
diff --git a/tests/topotests/bfd_topo3/r2/bfdd.conf b/tests/topotests/bfd_topo3/r2/bfdd.conf
new file mode 100644
index 0000000..8297043
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r2/bfdd.conf
@@ -0,0 +1,15 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ profile fast-tx
+ receive-interval 600
+ transmit-interval 600
+ !
+ profile slow-tx
+ receive-interval 2000
+ transmit-interval 2000
+ !
+!
diff --git a/tests/topotests/bfd_topo3/r2/bgpd.conf b/tests/topotests/bfd_topo3/r2/bgpd.conf
new file mode 100644
index 0000000..7522576
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r2/bgpd.conf
@@ -0,0 +1,17 @@
+router bgp 100
+ no bgp ebgp-requires-policy
+ neighbor 2001:db8:1::1 remote-as internal
+ neighbor 2001:db8:1::1 timers 3 10
+ neighbor 2001:db8:1::1 bfd profile fast-tx
+ neighbor 2001:db8:2::1 remote-as external
+ neighbor 2001:db8:2::1 timers 3 10
+ neighbor 2001:db8:2::1 bfd profile slow-tx
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+ redistribute connected
+ neighbor 2001:db8:1::1 activate
+ neighbor 2001:db8:2::1 activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo3/r2/zebra.conf b/tests/topotests/bfd_topo3/r2/zebra.conf
new file mode 100644
index 0000000..c7e22d4
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r2/zebra.conf
@@ -0,0 +1,14 @@
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.2/32
+!
+interface r2-eth0
+ ip address 192.168.1.2/24
+ ipv6 address 2001:db8:1::2/64
+!
+interface r2-eth1
+ ip address 192.168.2.2/24
+ ipv6 address 2001:db8:2::2/64
+!
diff --git a/tests/topotests/bfd_topo3/r3/bfd-peers.json b/tests/topotests/bfd_topo3/r3/bfd-peers.json
new file mode 100644
index 0000000..2182b26
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r3/bfd-peers.json
@@ -0,0 +1,68 @@
+[
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r3-eth1",
+ "local": "2001:db8:3::2",
+ "multihop": false,
+ "passive-mode": false,
+ "peer": "2001:db8:3::1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r3-eth0",
+ "local": "2001:db8:2::1",
+ "multihop": false,
+ "passive-mode": false,
+ "peer": "2001:db8:2::2",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "local": "192.168.2.1",
+ "minimum-ttl": 254,
+ "multihop": true,
+ "passive-mode": false,
+ "peer": "192.168.1.1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ }
+]
diff --git a/tests/topotests/bfd_topo3/r3/bfdd.conf b/tests/topotests/bfd_topo3/r3/bfdd.conf
new file mode 100644
index 0000000..51ce2ac
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r3/bfdd.conf
@@ -0,0 +1,11 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ profile slow-tx
+ receive-interval 2000
+ transmit-interval 2000
+ !
+!
diff --git a/tests/topotests/bfd_topo3/r3/bgpd.conf b/tests/topotests/bfd_topo3/r3/bgpd.conf
new file mode 100644
index 0000000..82adf8b
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r3/bgpd.conf
@@ -0,0 +1,22 @@
+router bgp 300
+ no bgp ebgp-requires-policy
+ neighbor 192.168.1.1 remote-as external
+ neighbor 192.168.1.1 timers 3 10
+ neighbor 192.168.1.1 ebgp-multihop 2
+ neighbor 192.168.1.1 bfd profile slow-tx
+ neighbor 2001:db8:2::2 remote-as external
+ neighbor 2001:db8:2::2 timers 3 10
+ neighbor 2001:db8:2::2 bfd profile slow-tx
+ neighbor 2001:db8:3::1 remote-as external
+ neighbor 2001:db8:3::1 timers 3 10
+ neighbor 2001:db8:3::1 bfd profile slow-tx
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+ redistribute connected
+ neighbor 192.168.1.1 activate
+ neighbor 2001:db8:2::2 activate
+ neighbor 2001:db8:3::1 activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo3/r3/zebra.conf b/tests/topotests/bfd_topo3/r3/zebra.conf
new file mode 100644
index 0000000..14248fb
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r3/zebra.conf
@@ -0,0 +1,14 @@
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.3/32
+!
+interface r3-eth0
+ ip address 192.168.2.1/24
+ ipv6 address 2001:db8:2::1/64
+!
+interface r3-eth1
+ ip address 192.168.3.2/24
+ ipv6 address 2001:db8:3::2/64
+!
diff --git a/tests/topotests/bfd_topo3/r4/bfd-peers.json b/tests/topotests/bfd_topo3/r4/bfd-peers.json
new file mode 100644
index 0000000..2f41f25
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r4/bfd-peers.json
@@ -0,0 +1,46 @@
+[
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "local": "2001:db8:3::1",
+ "minimum-ttl": 253,
+ "multihop": true,
+ "passive-mode": false,
+ "peer": "2001:db8:1::1",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ },
+ {
+ "detect-multiplier": 3,
+ "diagnostic": "ok",
+ "echo-receive-interval": 50,
+ "echo-transmit-interval": 0,
+ "id": "*",
+ "interface": "r4-eth0",
+ "local": "2001:db8:3::1",
+ "multihop": false,
+ "passive-mode": false,
+ "peer": "2001:db8:3::2",
+ "receive-interval": 2000,
+ "remote-detect-multiplier": 3,
+ "remote-diagnostic": "ok",
+ "remote-echo-receive-interval": 50,
+ "remote-id": "*",
+ "remote-receive-interval": 2000,
+ "remote-transmit-interval": 2000,
+ "status": "up",
+ "uptime": "*",
+ "transmit-interval": 2000
+ }
+]
diff --git a/tests/topotests/bfd_topo3/r4/bfdd.conf b/tests/topotests/bfd_topo3/r4/bfdd.conf
new file mode 100644
index 0000000..e5fc164
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r4/bfdd.conf
@@ -0,0 +1,16 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ profile slow-tx
+ receive-interval 2000
+ transmit-interval 2000
+ !
+ profile slow-tx-mh
+ receive-interval 2000
+ transmit-interval 2000
+ minimum-ttl 250
+ !
+!
diff --git a/tests/topotests/bfd_topo3/r4/bgpd.conf b/tests/topotests/bfd_topo3/r4/bgpd.conf
new file mode 100644
index 0000000..0aab6e3
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r4/bgpd.conf
@@ -0,0 +1,18 @@
+router bgp 400
+ no bgp ebgp-requires-policy
+ neighbor 2001:db8:3::2 remote-as external
+ neighbor 2001:db8:3::2 timers 3 10
+ neighbor 2001:db8:3::2 bfd profile slow-tx
+ neighbor 2001:db8:1::1 remote-as external
+ neighbor 2001:db8:1::1 timers 3 10
+ neighbor 2001:db8:1::1 ebgp-multihop 3
+ neighbor 2001:db8:1::1 bfd profile slow-tx-mh
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+ redistribute connected
+ neighbor 2001:db8:1::1 activate
+ neighbor 2001:db8:3::2 activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo3/r4/zebra.conf b/tests/topotests/bfd_topo3/r4/zebra.conf
new file mode 100644
index 0000000..bf0cfcf
--- /dev/null
+++ b/tests/topotests/bfd_topo3/r4/zebra.conf
@@ -0,0 +1,10 @@
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.4/32
+!
+interface r4-eth0
+ ip address 192.168.3.1/24
+ ipv6 address 2001:db8:3::1/64
+!
diff --git a/tests/topotests/bfd_topo3/test_bfd_topo3.dot b/tests/topotests/bfd_topo3/test_bfd_topo3.dot
new file mode 100644
index 0000000..502cea1
--- /dev/null
+++ b/tests/topotests/bfd_topo3/test_bfd_topo3.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\n2001:db8:1::/64",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ sw2 [
+ shape=oval,
+ label="sw2\n192.168.2.0/24\n2001:db8:2::/64",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ sw3 [
+ shape=oval,
+ label="sw3\n192.168.3.0/24\n2001:db8:3::/64",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+
+ # Connections
+ r1 -- sw1 [label="eth0\n.1"];
+ r2 -- sw1 [label="eth0\n.2"];
+
+ r3 -- sw2 [label="eth0\n.1"];
+ r2 -- sw2 [label="eth1\n.2"];
+
+ r4 -- sw3 [label="eth0\n.1"];
+ r3 -- sw3 [label="eth2\n.2"];
+}
diff --git a/tests/topotests/bfd_topo3/test_bfd_topo3.jpg b/tests/topotests/bfd_topo3/test_bfd_topo3.jpg
new file mode 100644
index 0000000..6b53256
--- /dev/null
+++ b/tests/topotests/bfd_topo3/test_bfd_topo3.jpg
Binary files differ
diff --git a/tests/topotests/bfd_topo3/test_bfd_topo3.py b/tests/topotests/bfd_topo3/test_bfd_topo3.py
new file mode 100644
index 0000000..978593e
--- /dev/null
+++ b/tests/topotests/bfd_topo3/test_bfd_topo3.py
@@ -0,0 +1,171 @@
+#!/usr/bin/env python
+
+#
+# test_bfd_topo3.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2020 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_bfd_topo3.py: Test the FRR BFD daemon multi hop.
+"""
+
+import os
+import sys
+import json
+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
+
+pytestmark = [pytest.mark.bfdd, pytest.mark.bgpd]
+
+
+def setup_module(mod):
+ "Sets up the pytest environment"
+ topodef = {
+ "s1": ("r1", "r2"),
+ "s2": ("r2", "r3"),
+ "s3": ("r3", "r4"),
+ }
+ tgen = Topogen(topodef, 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 = "{}/{}/zebra.conf".format(CWD, rname)
+ if os.path.isfile(daemon_file):
+ router.load_config(TopoRouter.RD_ZEBRA, daemon_file)
+
+ daemon_file = "{}/{}/bgpd.conf".format(CWD, rname)
+ if os.path.isfile(daemon_file):
+ router.load_config(TopoRouter.RD_BGP, daemon_file)
+
+ # Initialize all routers.
+ tgen.start_router()
+
+
+def test_wait_bgp_convergence():
+ "Wait for BGP to converge"
+ 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 = 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 = '"{}" OSPF convergence failure'.format(router)
+ assert result is None, assertmsg
+
+ # Wait for R1 <-> R2 convergence.
+ expect_loopback_route("r1", "ip", "10.254.254.2/32", "bgp")
+ # Wait for R1 <-> R3 convergence.
+ expect_loopback_route("r1", "ip", "10.254.254.3/32", "bgp")
+ # Wait for R1 <-> R4 convergence.
+ expect_loopback_route("r1", "ip", "10.254.254.4/32", "bgp")
+
+ # Wait for R2 <-> R1 convergence.
+ expect_loopback_route("r2", "ip", "10.254.254.1/32", "bgp")
+ # Wait for R2 <-> R3 convergence.
+ expect_loopback_route("r2", "ip", "10.254.254.3/32", "bgp")
+ # Wait for R2 <-> R4 convergence.
+ expect_loopback_route("r2", "ip", "10.254.254.4/32", "bgp")
+
+ # Wait for R3 <-> R1 convergence.
+ expect_loopback_route("r3", "ip", "10.254.254.1/32", "bgp")
+ # Wait for R3 <-> R2 convergence.
+ expect_loopback_route("r3", "ip", "10.254.254.2/32", "bgp")
+ # Wait for R3 <-> R4 convergence.
+ expect_loopback_route("r3", "ip", "10.254.254.4/32", "bgp")
+
+ # Wait for R4 <-> R1 convergence.
+ expect_loopback_route("r4", "ip", "10.254.254.1/32", "bgp")
+ # Wait for R4 <-> R2 convergence.
+ expect_loopback_route("r4", "ip", "10.254.254.2/32", "bgp")
+ # Wait for R4 <-> R3 convergence.
+ expect_loopback_route("r4", "ip", "10.254.254.3/32", "bgp")
+
+
+def test_wait_bfd_convergence():
+ "Wait for BFD to converge"
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("test BFD configurations")
+
+ def expect_bfd_configuration(router):
+ "Load JSON file and compare with 'show bfd peer json'"
+ logger.info("waiting BFD configuration on router {}".format(router))
+ bfd_config = json.loads(open("{}/{}/bfd-peers.json".format(CWD, router)).read())
+ test_func = partial(
+ topotest.router_json_cmp,
+ tgen.gears[router],
+ "show bfd peers json",
+ bfd_config,
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
+ assertmsg = '"{}" BFD configuration failure'.format(router)
+ assert result is None, assertmsg
+
+ expect_bfd_configuration("r1")
+ expect_bfd_configuration("r2")
+ expect_bfd_configuration("r3")
+ expect_bfd_configuration("r4")
+
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+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))