iproute/tests/ip-fou-sanity-test/ip-fou-tests.py

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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1+
# ~~~
# runtest.sh of /CoreOS/iproute/Sanity/ip-fou-sanity-test
# Description: Test basic ip fou 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 IPFOUTests(unittest.TestCase):
def test_configure_fou_receive_port_gre(self):
''' Configure a FOU receive port for GRE bound to 7777'''
subprocess.call(" ip fou add port 7777 ipproto 47", shell=True)
output=subprocess.check_output(['ip', 'fou', 'show']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "port 7777 ipproto 47")
subprocess.call("ip fou del port 7777", shell=True)
def test_configure_fou_receive_port_ipip(self):
''' Configure a FOU receive port for IPIP bound to 8888'''
subprocess.call("ip fou add port 8888 ipproto 4", shell=True)
output=subprocess.check_output(['ip', 'fou', 'show']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "port 8888 ipproto 4")
subprocess.call("ip fou del port 8888", shell=True)
def test_configure_fou_receive_port_gue(self):
''' Configure a GUE receive port bound to 9999 '''
subprocess.call("ip fou add port 9999 gue", shell=True)
output=subprocess.check_output(['ip', 'fou', 'show']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "port 9999 gue")
subprocess.call("ip fou del port 9999", shell=True)
def test_configure_fou_with_ipip(self):
''' IP over UDP tunnel '''
subprocess.call("ip fou add port 9000 ipproto 4", shell=True)
output=subprocess.check_output(['ip', 'fou', 'show']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "port 9000 ipproto 4")
subprocess.call("ip link add name tunudp type ipip remote 192.168.2.2 local 192.168.2.1 ttl 225 encap fou encap-sport auto encap-dport 9000", shell=True)
output=subprocess.check_output(['ip', '-d', 'link', 'show', 'tunudp']).rstrip().decode('utf-8')
self.assertRegex(output, "encap fou")
subprocess.call("ip link del tunudp", shell=True)
subprocess.call("ip fou del port 9000", shell=True)
if __name__ == '__main__':
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout,
verbosity=2))