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authorPeter Mikus <pmikus@cisco.com>2019-11-04 09:27:28 +0000
committerPeter Mikus <pmikus@cisco.com>2019-11-29 12:03:24 +0000
commited0258a440cfad7023d643f717ab78ac568dc59b (patch)
tree1c95644f63d9273cf805a4f102f9f5d84e85b329 /tests/vpp/device/ip6/eth2p-ethip6-ip6base-ipolicemarkbase-dev.robot
parent497f606967363d88b4b36b74859ad360eba9eccd (diff)
Python3: PIP requirement
- Install via PIP3 - Use virtualenv Python3 interpret Signed-off-by: Peter Mikus <pmikus@cisco.com> Change-Id: Iad22b344b418a1d91774d23d5ea17bfd48d394b3
Diffstat (limited to 'tests/vpp/device/ip6/eth2p-ethip6-ip6base-ipolicemarkbase-dev.robot')
0 files changed, 0 insertions, 0 deletions
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#!/usr/bin/env python3
"""Policy 1:1 NAT functional tests"""

import unittest
from scapy.layers.inet import Ether, IP, UDP, ICMP
from framework import VppTestCase, VppTestRunner
from vpp_papi import VppEnum


class TestPNAT(VppTestCase):
    """ PNAT Test Case """
    maxDiff = None

    @classmethod
    def setUpClass(cls):
        super(TestPNAT, cls).setUpClass()
        cls.create_pg_interfaces(range(2))
        cls.interfaces = list(cls.pg_interfaces)

    @classmethod
    def tearDownClass(cls):
        super(TestPNAT, cls).tearDownClass()

    def setUp(self):
        super(TestPNAT, self).setUp()
        for i in self.interfaces:
            i.admin_up()
            i.config_ip4()
            i.resolve_arp()

    def tearDown(self):
        super(TestPNAT, self).tearDown()
        if not self.vpp_dead:
            for i in self.pg_interfaces:
                i.unconfig_ip4()
                i.admin_down()

    def validate(self, rx, expected):
        self.assertEqual(rx, expected.__class__(expected))

    def validate_bytes(self, rx, expected):
        self.assertEqual(rx, expected)

    def ping_check(self):
        """ Verify non matching traffic works. """
        p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)

        icmpecho = (IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
                    ICMP())
        reply = (IP(src=self.pg0.local_ip4, dst=self.pg0.remote_ip4) /
                 ICMP(type='echo-reply'))
        rx = self.send_and_expect(self.pg0, p_ether/icmpecho * 1, self.pg0)
        for p in rx:
            reply[IP].id = p[IP].id
            self.validate(p[1], reply)

    def test_pnat(self):
        """ PNAT test """

        PNAT_IP4_INPUT = VppEnum.vl_api_pnat_attachment_point_t.PNAT_IP4_INPUT
        PNAT_IP4_OUTPUT = \
            VppEnum.vl_api_pnat_attachment_point_t.PNAT_IP4_OUTPUT

        tests = [
            {
                'input': PNAT_IP4_INPUT,
                'sw_if_index': self.pg0.sw_if_index,
                'match': {'mask': 0xa, 'dst': '10.10.10.10', 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0x2, 'dst': self.pg1.remote_ip4},
                'send': (IP(src=self.pg0.remote_ip4, dst='10.10.10.10') /
                         UDP(dport=6871)),
                'reply': (IP(src=self.pg0.remote_ip4,
                             dst=self.pg1.remote_ip4) /
                          UDP(dport=6871))
            },
            {
                'input': PNAT_IP4_OUTPUT,
                'sw_if_index': self.pg1.sw_if_index,
                'match': {'mask': 0x9, 'src': self.pg0.remote_ip4, 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0x1, 'src': '11.11.11.11'},
                'send': (IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
                         UDP(dport=6871)),
                'reply': (IP(src='11.11.11.11', dst=self.pg1.remote_ip4) /
                          UDP(dport=6871))
            },
            {
                'input': PNAT_IP4_INPUT,
                'sw_if_index': self.pg0.sw_if_index,
                'match': {'mask': 0xa, 'dst': '10.10.10.10', 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0xa, 'dst': self.pg1.remote_ip4,
                            'dport': 5555},
                'send': (IP(src=self.pg0.remote_ip4, dst='10.10.10.10') /
                         UDP(sport=65530, dport=6871)),
                'reply': (IP(src=self.pg0.remote_ip4,
                             dst=self.pg1.remote_ip4) /
                          UDP(sport=65530, dport=5555))
            },
            {
                'input': PNAT_IP4_INPUT,
                'sw_if_index': self.pg0.sw_if_index,
                'match': {'mask': 0xa, 'dst': self.pg1.remote_ip4, 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0x8, 'dport': 5555},
                'send': (IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
                         UDP(dport=6871, chksum=0)),
                'reply': (IP(src=self.pg0.remote_ip4,
                             dst=self.pg1.remote_ip4) /
                          UDP(dport=5555, chksum=0))
            },
            {
                'input': PNAT_IP4_INPUT,
                'sw_if_index': self.pg0.sw_if_index,
                'match': {'mask': 0x2, 'dst': self.pg1.remote_ip4, 'proto': 1},
                'rewrite': {'mask': 0x1, 'src': '8.8.8.8'},
                'send': (IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
                         ICMP()),
                'reply': IP(src='8.8.8.8', dst=self.pg1.remote_ip4)/ICMP(),
            },
        ]

        p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
        for t in tests:
            rv = self.vapi.pnat_binding_add(match=t['match'],
                                            rewrite=t['rewrite'])
            self.vapi.pnat_binding_attach(sw_if_index=t['sw_if_index'],
                                          attachment=t['input'],
                                          binding_index=rv.binding_index)

            reply = t['reply']
            reply[IP].ttl -= 1
            rx = self.send_and_expect(self.pg0, p_ether/t['send']*1, self.pg1)
            for p in rx:
                # p.show2()
                self.validate(p[1], reply)

            self.ping_check()

            self.vapi.pnat_binding_detach(sw_if_index=t['sw_if_index'],
                                          attachment=t['input'],
                                          binding_index=rv.binding_index)
            self.vapi.pnat_binding_del(binding_index=rv.binding_index)

    def test_pnat_show(self):
        """ PNAT show tests """

        PNAT_IP4_INPUT = VppEnum.vl_api_pnat_attachment_point_t.PNAT_IP4_INPUT
        PNAT_IP4_OUTPUT = \
            VppEnum.vl_api_pnat_attachment_point_t.PNAT_IP4_OUTPUT

        tests = [
            {
                'input': PNAT_IP4_INPUT,
                'sw_if_index': self.pg0.sw_if_index,
                'match': {'mask': 0xa, 'dst': '10.10.10.10', 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0x2, 'dst': self.pg1.remote_ip4},
                'send': (IP(src=self.pg0.remote_ip4, dst='10.10.10.10') /
                         UDP(dport=6871)),
                'reply': (IP(src=self.pg0.remote_ip4,
                             dst=self.pg1.remote_ip4) /
                          UDP(dport=6871))
            },
            {
                'input': PNAT_IP4_OUTPUT,
                'sw_if_index': self.pg1.sw_if_index,
                'match': {'mask': 0x9, 'src': self.pg0.remote_ip4, 'proto': 17,
                          'dport': 6871},
                'rewrite': {'mask': 0x1, 'src': '11.11.11.11'},
                'send': (IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
                         UDP(dport=6871)),
                'reply': (IP(src='11.11.11.11', dst=self.pg1.remote_ip4) /
                          UDP(dport=6871))
            },
        ]
        binding_index = []
        for t in tests:
            rv = self.vapi.pnat_binding_add(match=t['match'],
                                            rewrite=t['rewrite'])
            binding_index.append(rv.binding_index)
            self.vapi.pnat_binding_attach(sw_if_index=t['sw_if_index'],
                                          attachment=t['input'],
                                          binding_index=rv.binding_index)

        rv, l = self.vapi.pnat_bindings_get()
        self.assertEqual(len(l), len(tests))

        rv, l = self.vapi.pnat_interfaces_get()
        self.assertEqual(len(l), 2)

        self.logger.info(self.vapi.cli("show pnat translations"))
        self.logger.info(self.vapi.cli("show pnat interfaces"))

        for i, t in enumerate(tests):
            self.vapi.pnat_binding_detach(sw_if_index=t['sw_if_index'],
                                          attachment=t['input'],
                                          binding_index=binding_index[i])
            self.vapi.pnat_binding_del(binding_index=binding_index[i])

if __name__ == '__main__':
    unittest.main(testRunner=VppTestRunner)