iproute/tests/ip-l2tp-sanity-test/ip-l2tp-tests.py
Susant Sahani e3e7ca1187 CI: Add l2tp to test
Sample run

```
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::   Test
::   Test
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:: [ 15:21:16 ] :: [   LOG    ] :: ip l2tp tests
:: [ 15:21:16 ] :: [   LOG    ] :: ip l2tp tests
:: [ 15:21:16 ] :: [  BEGIN   ] :: Running '/usr/bin/python3 /usr/bin/ip-l2tp-tests.py'
test_add_l2tp_add_tunnel (__main__.IPL2tpTests) ... Tunnel 3000, encap UDP
  From 192.168.11.12 to 192.168.11.13
  Peer tunnel 4000
  UDP source / dest ports: 5000/6000
  UDP checksum: disabled
ok
test_add_l2tp_add_tunnel_session (__main__.IPL2tpTests) ... Tunnel 3000, encap UDP
  From 192.168.11.12 to 192.168.11.13
  Peer tunnel 4000
  UDP source / dest ports: 5000/6000
  UDP checksum: disabled
Session 1000 in tunnel 3000
  Peer session 2000, tunnel 4000
  interface name: l2tpeth0
  offset 0, peer offset 0
ok
test_setup_l2tp (__main__.IPL2tpTests) ... Tunnel 3000, encap UDP
  From 192.168.11.12 to 192.168.11.13
  Peer tunnel 4000
  UDP source / dest ports: 5000/6000
  UDP checksum: disabled
Session 1000 in tunnel 3000
  Peer session 2000, tunnel 4000
  interface name: l2tpeth0
  offset 0, peer offset 0
Tunnel 4000, encap UDP
  From 192.168.11.13 to 192.168.11.12
  Peer tunnel 3000
  UDP source / dest ports: 6000/5000
  UDP checksum: disabled
Tunnel 3000, encap UDP
  From 192.168.11.12 to 192.168.11.13
  Peer tunnel 4000
  UDP source / dest ports: 5000/6000
  UDP checksum: disabled
Session 2000 in tunnel 4000
  Peer session 1000, tunnel 3000
  interface name: l2tpeth1
  offset 0, peer offset 0
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp0s31f6: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN mode DEFAULT group default qlen 1000
    link/ether 8c:16:45:6c:83:b9 brd ff:ff:ff:ff:ff:ff
3: wlp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DORMANT group default qlen 1000
    link/ether 7c:76:35:ea:89:90 brd ff:ff:ff:ff:ff:ff
4: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1360 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 100
    link/none
92: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/gre 0.0.0.0 brd 0.0.0.0
93: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
94: erspan0@NONE: <BROADCAST,MULTICAST> mtu 1446 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
100: ip6tnl0@NONE: <NOARP> mtu 1452 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/tunnel6 :: brd ::
101: ip6gre0@NONE: <NOARP> mtu 1448 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/gre6 :: brd ::
104: tunl0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ipip 0.0.0.0 brd 0.0.0.0
117: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/sit 0.0.0.0 brd 0.0.0.0
126: ip_vti0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ipip 0.0.0.0 brd 0.0.0.0
168: test-peer@veth-test: <BROADCAST,MULTICAST,M-DOWN> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 96:03:08:d2:65:40 brd ff:ff:ff:ff:ff:ff
169: veth-test@test-peer: <BROADCAST,MULTICAST,M-DOWN> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether c2:8c:3b:9f:ea:32 brd ff:ff:ff:ff:ff:ff
170: l2tpeth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1488 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 1000
    link/ether 76:41:ec:b9:d2:75 brd ff:ff:ff:ff:ff:ff
171: l2tpeth1: <BROADCAST,MULTICAST> mtu 65481 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 8e:7f:ab:21:a2:ea brd ff:ff:ff:ff:ff:ff
PING 10.42.1.2 (10.42.1.2) 56(84) bytes of data.
64 bytes from 10.42.1.2: icmp_seq=1 ttl=64 time=0.013 ms
64 bytes from 10.42.1.2: icmp_seq=2 ttl=64 time=0.043 ms
64 bytes from 10.42.1.2: icmp_seq=3 ttl=64 time=0.066 ms
64 bytes from 10.42.1.2: icmp_seq=4 ttl=64 time=0.045 ms
64 bytes from 10.42.1.2: icmp_seq=5 ttl=64 time=0.041 ms
--- 10.42.1.2 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4126ms
rtt min/avg/max/mdev = 0.013/0.041/0.066/0.018 ms
ok

----------------------------------------------------------------------
Ran 3 tests in 4.322s

OK
:: [ 15:21:21 ] :: [   PASS   ] :: Command '/usr/bin/python3 /usr/bin/ip-l2tp-tests.py' (Expected 0, got 0)
:: [ 15:21:21 ] :: [   PASS   ] :: Command '/usr/bin/python3 /usr/bin/ip-l2tp-tests.py' (Expected 0, got 0)
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
::   Duration: 5s
::   Duration: 5s
::   Assertions: 1 good, 0 bad
::   Assertions: 1 good, 0 bad
::   RESULT: PASS
::   RESULT: PASS

```
2018-07-30 15:22:04 +05:30

150 lines
6.1 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1+
# ~~~
# runtest.sh of /CoreOS/iproute/Sanity/ip-l2tp-sanity-test
# Description: Test basic ip l2tp funcionality
#
# Author: Susant Sahani <susant@redhat.com>
# Copyright (c) 2018 Red Hat, Inc.
# ~~~
import errno
import os
import sys
import time
import unittest
import subprocess
import signal
import shutil
def setUpModule():
if shutil.which('ip') is None:
raise OSError(errno.ENOENT, 'ip not found')
class IPLinkUtilities():
def link_exists(self, link):
self.assertTrue(os.path.exists(os.path.join('/sys/class/net', link)))
def add_veth(self):
subprocess.check_output(['ip', 'link', 'add', 'veth-test', 'type', 'veth', 'peer', 'name', 'test-peer'])
def del_veth(self):
subprocess.check_output(['ip', 'link', 'del', 'veth-test'])
def add_address(self, address, interface):
subprocess.check_output(['ip', 'address', 'add', address, 'dev', interface])
class IPL2tpTests(unittest.TestCase, IPLinkUtilities):
def setUp(self):
self.add_veth()
self.link_exists('veth-test')
self.add_address('192.168.11.12/24', 'veth-test')
self.add_address('192.168.11.13/24', 'test-peer')
def tearDown(self):
self.del_veth()
def test_add_l2tp_add_tunnel(self):
r = subprocess.call("ip l2tp add tunnel tunnel_id 3000 peer_tunnel_id 4000 encap udp local 192.168.11.12 remote 192.168.11.13 udp_sport 5000 udp_dport 6000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '3000']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "From 192.168.11.12 to 192.168.11.13")
self.assertRegex(output, "Peer tunnel 4000")
self.assertRegex(output, "UDP source / dest ports: 5000/6000")
r = subprocess.call("ip l2tp del tunnel tunnel_id 3000", shell=True)
self.assertEqual(r, 0)
def test_add_l2tp_add_tunnel_session(self):
r = subprocess.call("ip l2tp add tunnel tunnel_id 3000 peer_tunnel_id 4000 encap udp local 192.168.11.12 remote 192.168.11.13 udp_sport 5000 udp_dport 6000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '3000']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "From 192.168.11.12 to 192.168.11.13")
self.assertRegex(output, "Peer tunnel 4000")
self.assertRegex(output, "UDP source / dest ports: 5000/6000")
r = subprocess.call(" ip l2tp add session tunnel_id 3000 session_id 1000 peer_session_id 2000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tunnel_id', '3000', 'session_id' ,'1000']).rstrip().decode('utf-8')
print(output)
r = subprocess.call("ip l2tp del session tunnel_id 3000 session_id 1000", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip l2tp del tunnel tunnel_id 3000", shell=True)
self.assertEqual(r, 0)
def test_setup_l2tp(self):
r = subprocess.call("ip l2tp add tunnel tunnel_id 3000 peer_tunnel_id 4000 encap udp local 192.168.11.12 remote 192.168.11.13 udp_sport 5000 udp_dport 6000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '3000']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "From 192.168.11.12 to 192.168.11.13")
self.assertRegex(output, "Peer tunnel 4000")
self.assertRegex(output, "UDP source / dest ports: 5000/6000")
r = subprocess.call(" ip l2tp add session tunnel_id 3000 session_id 1000 peer_session_id 2000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tunnel_id', '3000', 'session_id' ,'1000']).rstrip().decode('utf-8')
print(output)
r = subprocess.call("ip l2tp add tunnel tunnel_id 4000 peer_tunnel_id 3000 encap udp local 192.168.11.13 remote 192.168.11.12 udp_sport 6000 udp_dport 5000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '3000']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "From 192.168.11.13 to 192.168.11.12")
self.assertRegex(output, "Peer tunnel 4000")
self.assertRegex(output, "UDP source / dest ports: 6000/5000")
r = subprocess.call("ip l2tp add session tunnel_id 4000 session_id 2000 peer_session_id 1000", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tunnel_id', '4000', 'session_id' ,'2000']).rstrip().decode('utf-8')
print(output)
r = subprocess.call("ip link set l2tpeth0 up mtu 1488", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip link set l2tpeth0 up mtu 1488", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip addr add 10.42.1.1 peer 10.42.1.2 dev l2tpeth0", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip addr add 10.42.1.2 peer 10.42.1.1 dev l2tpeth1", shell=True)
self.assertEqual(r, 0)
output=subprocess.check_output(['ip', 'link', 'show']).rstrip().decode('utf-8')
print(output)
output=subprocess.check_output(['ping', '10.42.1.2','-c', '5']).rstrip().decode('utf-8')
print(output)
r = subprocess.call("ip l2tp del session tunnel_id 3000 session_id 1000", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip l2tp del session tunnel_id 4000 session_id 2000", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip l2tp del tunnel tunnel_id 3000", shell=True)
self.assertEqual(r, 0)
r = subprocess.call("ip l2tp del tunnel tunnel_id 4000", shell=True)
self.assertEqual(r, 0)
if __name__ == '__main__':
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout,
verbosity=2))