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ospf: add IPv6 OSPF convergence test

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Add more tests to the ospf-topo1 to include IPv6 testing. Since both IP
versions are running together, there is no need to wait OSPF convergence
per IP version.
This commit is contained in:
Rafael Zalamena 2017-06-30 16:23:25 -03:00 committed by Donald Sharp
parent 56842c0469
commit f175c4eb97
17 changed files with 186 additions and 0 deletions
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10
tests/topotests/ospf-topo1/r1/ospf6d.conf Normal file
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@ -0,0 +1,10 @@
log file /tmp/r1-ospf6d.log
!
router ospf6
router-id 10.0.255.1
redistribute kernel
redistribute connected
redistribute static
interface r1-eth0 area 0.0.0.0
interface r1-eth1 area 0.0.0.0
!

13
tests/topotests/ospf-topo1/r1/ospf6route.txt Normal file
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@ -0,0 +1,13 @@
*N IA 2001:db8:1::/64 :: r1-eth0 00:02:11
*N IA 2001:db8:2::/64 fe80::b038:bcff:fe27:e2d6 r1-eth1 00:02:06
N E1 2001:db8:2::/64 fe80::b038:bcff:fe27:e2d6 r1-eth1 00:02:06
*N IA 2001:db8:3::/64 :: r1-eth1 00:02:11
N E1 2001:db8:3::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:06
N E1 2001:db8:3::/64 fe80::b038:bcff:fe27:e2d6 r1-eth1 00:02:06
*N IA 2001:db8:100::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:06
N E1 2001:db8:100::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:06
*N IE 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:06
N E1 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:06
N E1 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:04
*N IE 2001:db8:300::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:04
N E1 2001:db8:300::/64 fe80::50b7:d8ff:fe5f:8ff0 r1-eth1 00:02:04

5
tests/topotests/ospf-topo1/r1/ospf6route_down.txt Normal file
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@ -0,0 +1,5 @@
*N IA 2001:db8:1::/64 :: r1-eth0 00:01:51
*N IA 2001:db8:2::/64 fe80::281a:23ff:fe22:8a40 r1-eth1 00:00:52
N E1 2001:db8:2::/64 fe80::281a:23ff:fe22:8a40 r1-eth1 00:00:52
*N IA 2001:db8:3::/64 :: r1-eth1 00:00:52
N E1 2001:db8:3::/64 fe80::281a:23ff:fe22:8a40 r1-eth1 00:00:52

2
tests/topotests/ospf-topo1/r1/zebra.conf
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@ -4,9 +4,11 @@ log file /tmp/r1-zebra.log
! !
interface r1-eth0 interface r1-eth0
ip address 10.0.1.1/24 ip address 10.0.1.1/24
ipv6 address 2001:db8:1::1/64
! !
interface r1-eth1 interface r1-eth1
ip address 10.0.3.2/24 ip address 10.0.3.2/24
ipv6 address 2001:db8:3::2/64
! !
ip forwarding ip forwarding
! !

10
tests/topotests/ospf-topo1/r2/ospf6d.conf Normal file
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@ -0,0 +1,10 @@
log file /tmp/r2-ospf6d.log
!
router ospf6
router-id 10.0.255.2
redistribute kernel
redistribute connected
redistribute static
interface r2-eth0 area 0.0.0.0
interface r2-eth1 area 0.0.0.0
!

13
tests/topotests/ospf-topo1/r2/ospf6route.txt Normal file
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@ -0,0 +1,13 @@
*N IA 2001:db8:1::/64 fe80::b49b:4cff:fe80:4e87 r2-eth1 00:03:34
N E1 2001:db8:1::/64 fe80::b49b:4cff:fe80:4e87 r2-eth1 00:03:34
*N IA 2001:db8:2::/64 :: r2-eth0 00:03:39
*N IA 2001:db8:3::/64 :: r2-eth1 00:03:34
N E1 2001:db8:3::/64 fe80::b49b:4cff:fe80:4e87 r2-eth1 00:03:34
N E1 2001:db8:3::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:34
*N IA 2001:db8:100::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:34
N E1 2001:db8:100::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:34
*N IE 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:34
N E1 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:34
N E1 2001:db8:200::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:32
*N IE 2001:db8:300::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:32
N E1 2001:db8:300::/64 fe80::50b7:d8ff:fe5f:8ff0 r2-eth1 00:03:32

5
tests/topotests/ospf-topo1/r2/ospf6route_down.txt Normal file
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@ -0,0 +1,5 @@
*N IA 2001:db8:1::/64 fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19
N E1 2001:db8:1::/64 fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19
*N IA 2001:db8:2::/64 :: r2-eth0 00:07:17
*N IA 2001:db8:3::/64 :: r2-eth1 00:06:27
N E1 2001:db8:3::/64 fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19

2
tests/topotests/ospf-topo1/r2/zebra.conf
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@ -4,9 +4,11 @@ log file /tmp/r2-zebra.log
! !
interface r2-eth0 interface r2-eth0
ip address 10.0.2.1/24 ip address 10.0.2.1/24
ipv6 address 2001:db8:2::1/64
! !
interface r2-eth1 interface r2-eth1
ip address 10.0.3.3/24 ip address 10.0.3.3/24
ipv6 address 2001:db8:3::3/64
! !
ip forwarding ip forwarding
! !

11
tests/topotests/ospf-topo1/r3/ospf6d.conf Normal file
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@ -0,0 +1,11 @@
log file /tmp/r3-ospf6d.log
!
router ospf6
router-id 10.0.255.3
redistribute kernel
redistribute connected
redistribute static
interface r3-eth0 area 0.0.0.0
interface r3-eth1 area 0.0.0.0
interface r3-eth2 area 0.0.0.1
!

12
tests/topotests/ospf-topo1/r3/ospf6route.txt Normal file
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@ -0,0 +1,12 @@
*N IA 2001:db8:1::/64 fe80::b49b:4cff:fe80:4e87 r3-eth0 00:04:03
N E1 2001:db8:1::/64 fe80::b49b:4cff:fe80:4e87 r3-eth0 00:04:03
*N IA 2001:db8:2::/64 fe80::b038:bcff:fe27:e2d6 r3-eth0 00:04:03
N E1 2001:db8:2::/64 fe80::b038:bcff:fe27:e2d6 r3-eth0 00:04:03
*N IA 2001:db8:3::/64 :: r3-eth0 00:04:08
N E1 2001:db8:3::/64 fe80::b49b:4cff:fe80:4e87 r3-eth0 00:04:03
N E1 2001:db8:3::/64 fe80::b038:bcff:fe27:e2d6 r3-eth0 00:04:03
*N IA 2001:db8:100::/64 :: r3-eth1 00:04:08
*N IA 2001:db8:200::/64 :: r3-eth2 00:04:05
N E1 2001:db8:200::/64 fe80::78e0:deff:feb1:ec0 r3-eth2 00:04:00
*N IA 2001:db8:300::/64 fe80::78e0:deff:feb1:ec0 r3-eth2 00:04:00
N E1 2001:db8:300::/64 fe80::78e0:deff:feb1:ec0 r3-eth2 00:04:00

5
tests/topotests/ospf-topo1/r3/ospf6route_down.txt Normal file
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@ -0,0 +1,5 @@
*N IA 2001:db8:100::/64 :: r3-eth1 00:08:06
*N IA 2001:db8:200::/64 :: r3-eth2 00:08:04
N E1 2001:db8:200::/64 fe80::80a6:c3ff:fea9:88be r3-eth2 00:07:59
*N IA 2001:db8:300::/64 fe80::80a6:c3ff:fea9:88be r3-eth2 00:07:59
N E1 2001:db8:300::/64 fe80::80a6:c3ff:fea9:88be r3-eth2 00:07:59

3
tests/topotests/ospf-topo1/r3/zebra.conf
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@ -4,12 +4,15 @@ log file /tmp/r3-zebra.log
! !
interface r3-eth0 interface r3-eth0
ip address 10.0.3.1/24 ip address 10.0.3.1/24
ipv6 address 2001:db8:3::1/64
! !
interface r3-eth1 interface r3-eth1
ip address 10.0.10.1/24 ip address 10.0.10.1/24
ipv6 address 2001:db8:100::1/64
! !
interface r3-eth2 interface r3-eth2
ip address 172.16.0.2/24 ip address 172.16.0.2/24
ipv6 address 2001:db8:200::2/64
! !
ip forwarding ip forwarding
! !

10
tests/topotests/ospf-topo1/r4/ospf6d.conf Normal file
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@ -0,0 +1,10 @@
log file /tmp/r4-ospf6d.log
!
router ospf6
router-id 10.0.255.4
redistribute kernel
redistribute connected
redistribute static
interface r4-eth0 area 0.0.0.1
interface r4-eth1 area 0.0.0.1
!

13
tests/topotests/ospf-topo1/r4/ospf6route.txt Normal file
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@ -0,0 +1,13 @@
*N IE 2001:db8:1::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:1::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
*N IE 2001:db8:2::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:2::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
*N IE 2001:db8:3::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:3::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:3::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:3::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
*N IE 2001:db8:100::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
N E1 2001:db8:100::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
*N IA 2001:db8:200::/64 :: r4-eth0 00:04:30
N E1 2001:db8:200::/64 fe80::987b:baff:fe8a:c864 r4-eth0 00:04:25
*N IA 2001:db8:300::/64 :: r4-eth1 00:04:30

5
tests/topotests/ospf-topo1/r4/ospf6route_down.txt Normal file
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@ -0,0 +1,5 @@
*N IE 2001:db8:100::/64 fe80::b44b:a1ff:fe48:3d69 r4-eth0 00:01:45
N E1 2001:db8:100::/64 fe80::b44b:a1ff:fe48:3d69 r4-eth0 00:01:45
*N IA 2001:db8:200::/64 :: r4-eth0 00:01:50
N E1 2001:db8:200::/64 fe80::b44b:a1ff:fe48:3d69 r4-eth0 00:01:45
*N IA 2001:db8:300::/64 :: r4-eth1 00:01:50

2
tests/topotests/ospf-topo1/r4/zebra.conf
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@ -4,9 +4,11 @@ log file /tmp/r4-zebra.log
! !
interface r4-eth0 interface r4-eth0
ip address 172.16.0.1/24 ip address 172.16.0.1/24
ipv6 address 2001:db8:200::1/64
! !
interface r4-eth1 interface r4-eth1
ip address 172.16.1.100/24 ip address 172.16.1.100/24
ipv6 address 2001:db8:300::100/64
! !
ip forwarding ip forwarding
! !

65
tests/topotests/ospf-topo1/test_ospf_topo1.py
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@ -27,6 +27,7 @@ test_ospf_topo1.py: Test the FRR/Quagga OSPF routing daemon.
""" """
import os import os
import re
import sys import sys
from functools import partial from functools import partial
import pytest import pytest
@ -96,6 +97,10 @@ def setup_module(mod):
TopoRouter.RD_OSPF, TopoRouter.RD_OSPF,
os.path.join(CWD, '{}/ospfd.conf'.format(rname)) os.path.join(CWD, '{}/ospfd.conf'.format(rname))
) )
router.load_config(
TopoRouter.RD_OSPF6,
os.path.join(CWD, '{}/ospf6d.conf'.format(rname))
)
# Initialize all routers. # Initialize all routers.
tgen.start_router() tgen.start_router()
@ -117,6 +122,31 @@ def compare_show_ip_ospf(rname, expected):
title1="Current output", title1="Current output",
title2="Expected output") title2="Expected output")
def compare_show_ipv6_ospf6(rname, expected):
"""
Calls 'show ipv6 ospf6 route' for router `rname` and compare the obtained
result with the expected output.
"""
tgen = get_topogen()
current = tgen.gears[rname].vtysh_cmd('show ipv6 ospf6 route')
# This output has space formating and random IPv6 link addresses, we have to
# remove them first before testing.
current = topotest.normalize_text(current)
expected = topotest.normalize_text(expected)
# Remove the link addresses
current = re.sub(r'fe80:[^ ]+', '', current)
expected = re.sub(r'fe80:[^ ]+', '', expected)
# Remove the time
current = re.sub(r'\d+:\d{2}:\d{2}', '', current)
expected = re.sub(r'\d+:\d{2}:\d{2}', '', expected)
return topotest.difflines(current, expected,
title1="Current output",
title2="Expected output")
def test_ospf_convergence(): def test_ospf_convergence():
"Test OSPF daemon convergence" "Test OSPF daemon convergence"
for rnum in range(1, 5): for rnum in range(1, 5):
@ -134,6 +164,23 @@ def test_ospf_convergence():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff)
def test_ospf6_convergence():
"Test OSPF6 daemon convergence"
for rnum in range(1, 5):
router = 'r{}'.format(rnum)
logger.info('Waiting for router "%s" IPv6 OSPF convergence', router)
# Load expected results from the command
reffile = os.path.join(CWD, '{}/ospf6route.txt'.format(router))
expected = open(reffile).read()
# Run test function until we get an result. Wait at most 60 seconds.
test_func = partial(compare_show_ipv6_ospf6, router, expected)
result, diff = topotest.run_and_expect(test_func, '',
count=20, wait=3)
assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff)
def test_ospf_json(): def test_ospf_json():
"Test 'show ip ospf json' output for coherency." "Test 'show ip ospf json' output for coherency."
tgen = get_topogen() tgen = get_topogen()
@ -226,6 +273,24 @@ def test_ospf_link_down():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff)
def test_ospf6_link_down():
"Test OSPF6 daemon convergence after link goes down"
for rnum in range(1, 5):
router = 'r{}'.format(rnum)
logger.info('Waiting for router "%s" IPv6 OSPF convergence after link down', router)
# Load expected results from the command
reffile = os.path.join(CWD, '{}/ospf6route_down.txt'.format(router))
expected = open(reffile).read()
# Run test function until we get an result. Wait at most 60 seconds.
test_func = partial(compare_show_ipv6_ospf6, router, expected)
result, diff = topotest.run_and_expect(test_func, '',
count=20, wait=3)
assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff)
def test_memory_leak(): def test_memory_leak():
"Run the memory leak test and report results." "Run the memory leak test and report results."
tgen = get_topogen() tgen = get_topogen()