vpp - Vector Packet Processing

Age	Commit message (Expand)	Author	Files	Lines
2018-09-21	add: nasm and ipsec-mb into vpp-ext-deps packaging	Damjan Marion	1	-1/+2
2018-09-20	rename vpp-dpdk-dev to vpp-ext-deps	Damjan Marion	1	-0/+18
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#!/usr/bin/env python
""" Container integration tests """

import unittest
from framework import VppTestCase, VppTestRunner, running_extended_tests
from scapy.layers.l2 import Ether
from scapy.packet import Raw
from scapy.layers.inet import IP, UDP, TCP
from scapy.packet import Packet
from socket import inet_pton, AF_INET, AF_INET6
from scapy.layers.inet6 import IPv6, ICMPv6Unknown, ICMPv6EchoRequest
from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting
from scapy.layers.inet6 import IPv6ExtHdrFragment
from pprint import pprint
from random import randint
from util import L4_Conn


class Conn(L4_Conn):
    # for now same as L4_Conn
    pass


@unittest.skipUnless(running_extended_tests, "part of extended tests")
class ContainerIntegrationTestCase(VppTestCase):
    """ Container integration extended testcases """

    @classmethod
    def setUpClass(cls):
        super(ContainerIntegrationTestCase, cls).setUpClass()
        # create pg0 and pg1
        cls.create_pg_interfaces(range(2))
        for i in cls.pg_interfaces:
            i.admin_up()
            i.config_ip4()
            i.config_ip6()
            i.resolve_arp()
            i.resolve_ndp()

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

    def tearDown(self):
        """Run standard test teardown and log various show commands
        """
        super(ContainerIntegrationTestCase, self).tearDown()
        if not self.vpp_dead:
            self.logger.info(self.vapi.cli("show ip arp"))
            self.logger.info(self.vapi.cli("show ip6 neighbors"))

    def run_basic_conn_test(self, af, acl_side):
        """ Basic connectivity test """
        conn1 = Conn(self, self.pg0, self.pg1, af, UDP, 42001, 4242)
        conn1.send_through(0)
        # the return packets should pass
        conn1.send_through(1)

    def run_negative_conn_test(self, af, acl_side):
        """ Packets with local spoofed address """
        conn1 = Conn(self, self.pg0, self.pg1, af, UDP, 42001, 4242)
        try:
            p2 = conn1.send_through(0).command()
        except:
            # If we asserted while waiting, it's good.
            # the conn should have timed out.
            p2 = None
        self.assert_equal(p2, None, ": packet should have been dropped")

    def test_0010_basic_conn_test(self):
        """ IPv4 basic connectivity test """
        self.run_basic_conn_test(AF_INET, 0)

    def test_0011_basic_conn_test(self):
        """ IPv6 basic connectivity test """
        self.run_basic_conn_test(AF_INET6, 0)

    def test_0050_loopback_prepare_test(self):
        """ Create loopbacks overlapping with remote addresses """
        self.create_loopback_interfaces(2)
        for i in range(2):
            intf = self.lo_interfaces[i]
            intf.admin_up()
            intf._local_ip4 = self.pg_interfaces[i].remote_ip4
            intf._local_ip4_prefix_len = 32
            intf.config_ip4()
            intf._local_ip6 = self.pg_interfaces[i].remote_ip6
            intf._local_ip6_prefix_len = 128
            intf.config_ip6()

    def test_0110_basic_conn_test(self):
        """ IPv4 local-spoof connectivity test """
        self.run_negative_conn_test(AF_INET, 0)

    def test_0111_basic_conn_test(self):
        """ IPv6 local-spoof connectivity test """
        self.run_negative_conn_test(AF_INET, 1)

    def test_0200_basic_conn_test(self):
        """ Configure container commands """
        for i in range(2):
            for addr in [self.pg_interfaces[i].remote_ip4,
                         self.pg_interfaces[i].remote_ip6]:
                self.vapi.ppcli("ip container " + addr + " " +
                                self.pg_interfaces[i].name)
                self.vapi.ppcli("stn rule address " + addr +
                                " interface " + self.pg_interfaces[i].name)

    def test_0210_basic_conn_test(self):
        """ IPv4 test after configuring container """
        self.run_basic_conn_test(AF_INET, 0)

    def test_0211_basic_conn_test(self):
        """ IPv6 test after configuring container """
        self.run_basic_conn_test(AF_INET, 1)

    def test_0300_unconfigure_commands(self):
        """ Unconfigure container commands """
        for i in range(2):
            for addr in [self.pg_interfaces[i].remote_ip4,
                         self.pg_interfaces[i].remote_ip6]:
                self.vapi.ppcli("ip container " + addr + " " +
                                self.pg_interfaces[i].name +
                                " del")
                self.vapi.ppcli("stn rule address " + addr +
                                " interface " + self.pg_interfaces[i].name +
                                " del")

    def test_0410_spoof_test(self):
        """ IPv4 local-spoof after unconfig test """
        self.run_negative_conn_test(AF_INET, 0)

    def test_0411_spoof_test(self):
        """ IPv6 local-spoof after unconfig test """
        self.run_negative_conn_test(AF_INET, 1)