Python VppIpRoute.remove_vpp_config方法代码示例

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_quic_transfer(self):
        """ QUIC echo client/server transfer """

        # Add inter-table routes
        ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=2)], table_id=1)
        ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=1)], table_id=2)
        ip_t01.add_vpp_config()
        ip_t10.add_vpp_config()
        self.logger.debug(self.vapi.cli("show ip fib"))

        # Start builtin server and client
        uri = "quic://%s/1234" % self.loop0.local_ip4
        error = self.vapi.cli("test echo server appns 1 fifo-size 4 uri %s" %
                              uri)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)
        error = self.vapi.cli("test echo client bytes 1024 appns 2 " +
                              "fifo-size 4 test-bytes no-output " +
                              "uri %s" % uri)
        self.logger.critical(error)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)

        # Delete inter-table routes
        ip_t01.remove_vpp_config()
        ip_t10.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip6_rx_p2p_subif_route(self):
        """route rx ip6 packet not matching p2p subinterface"""
        self.logger.info("FFP_TEST_START_0003")

        self.pg0.config_ip6()

        route_3 = VppIpRoute(self, "9000::", 64,
                             [VppRoutePath(self.pg1._remote_hosts[0].ip6,
                                           self.pg1.sw_if_index,
                                           proto=DpoProto.DPO_PROTO_IP6)],
                             is_ip6=1)
        route_3.add_vpp_config()

        self.packets.append(
            self.create_stream(src_mac="02:03:00:00:ff:ff",
                               dst_mac=self.pg0.local_mac,
                               src_ip="a000::100",
                               dst_ip="9000::100"))

        self.send_packets(self.pg0, self.pg1)

        self.pg0.unconfig_ip6()

        route_3.remove_vpp_config()

        self.logger.info("FFP_TEST_FINISH_0003")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_gre_loop(self):
        """ GRE tunnel loop Tests """

        #
        # Create an L3 GRE tunnel.
        #  - set it admin up
        #  - assign an IP Addres
        #
        gre_if = VppGreInterface(self,
                                 self.pg0.local_ip4,
                                 "1.1.1.2")
        gre_if.add_vpp_config()
        gre_if.admin_up()
        gre_if.config_ip4()

        #
        # add a route to the tunnel's destination that points
        # through the tunnel, hence forming a loop in the forwarding
        # graph
        #
        route_dst = VppIpRoute(self, "1.1.1.2", 32,
                               [VppRoutePath("0.0.0.0",
                                             gre_if.sw_if_index)])
        route_dst.add_vpp_config()

        #
        # packets to the tunnels destination should be dropped
        #
        tx = self.create_stream_ip4(self.pg0, "1.1.1.1", "1.1.1.2")
        self.send_and_assert_no_replies(self.pg2, tx)

        self.logger.info(self.vapi.ppcli("sh adj 7"))

        #
        # break the loop
        #
        route_dst.modify([VppRoutePath(self.pg1.remote_ip4,
                                       self.pg1.sw_if_index)])
        route_dst.add_vpp_config()

        rx = self.send_and_expect(self.pg0, tx, self.pg1)

        #
        # a good route throught the tunnel to check it restacked
        #
        route_via_tun_2 = VppIpRoute(self, "2.2.2.2", 32,
                                     [VppRoutePath("0.0.0.0",
                                                   gre_if.sw_if_index)])
        route_via_tun_2.add_vpp_config()

        tx = self.create_stream_ip4(self.pg0, "2.2.2.3", "2.2.2.2")
        rx = self.send_and_expect(self.pg0, tx, self.pg1)
        self.verify_tunneled_4o4(self.pg1, rx, tx,
                                 self.pg0.local_ip4, "1.1.1.2")

        #
        # cleanup
        #
        route_via_tun_2.remove_vpp_config()
        gre_if.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_tcp_transfer(self):
        """ TCP echo client/server transfer """

        # Add inter-table routes
        ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=1)])
        ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=0)], table_id=1)
        ip_t01.add_vpp_config()
        ip_t10.add_vpp_config()

        # Start builtin server and client
        uri = "tcp://" + self.loop0.local_ip4 + "/1234"
        error = self.vapi.cli("test echo server appns 0 fifo-size 4 uri " +
                              uri)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)

        error = self.vapi.cli("test echo client mbytes 10 appns 1 " +
                              "fifo-size 4 no-output test-bytes " +
                              "syn-timeout 2 uri " + uri)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)

        # Delete inter-table routes
        ip_t01.remove_vpp_config()
        ip_t10.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_PPPoE_Del_Twice(self):
        """ PPPoE Delete Same Session Twice Test """

        self.vapi.cli("clear trace")

        #
        # Add a route that resolves the server's destination
        #
        route_sever_dst = VppIpRoute(self, "100.1.1.100", 32,
                                     [VppRoutePath(self.pg1.remote_ip4,
                                                   self.pg1.sw_if_index)])
        route_sever_dst.add_vpp_config()

        # Send PPPoE Discovery
        tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1,
                                                 self.pg0.remote_mac)
        self.pg0.add_stream(tx0)
        self.pg_start()

        # Send PPPoE PPP LCP
        tx1 = self.create_stream_pppoe_lcp(self.pg0, self.pg1,
                                           self.pg0.remote_mac,
                                           self.session_id)
        self.pg0.add_stream(tx1)
        self.pg_start()

        # Create PPPoE session
        pppoe_if = VppPppoeInterface(self,
                                     self.pg0.remote_ip4,
                                     self.pg0.remote_mac,
                                     self.session_id)
        pppoe_if.add_vpp_config()

        # Delete PPPoE session
        pppoe_if.remove_vpp_config()

        #
        # The double del (del the same session twice) should fail,
        # and we should still be able to use the original
        #
        try:
            pppoe_if.remove_vpp_config()
        except Exception:
            pass
        else:
            self.fail("Double GRE tunnel del does not fail")

        #
        # test case cleanup
        #

        # Delete a route that resolves the server's destination
        route_sever_dst.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_6rd_bgp_tunnel(self):
        """ 6rd BGP tunnel """

        rv = self.vapi.ipip_6rd_add_tunnel(0, 0, inet_pton(AF_INET6, '2002::'),
                                           inet_pton(AF_INET, '0.0.0.0'),
                                           self.pg0.local_ip4n, 16, 0, False)
        self.tunnel_index = rv.sw_if_index

        default_route = VppIpRoute(
            self, "DEAD::", 16, [VppRoutePath("2002:0808:0808::",
                                              self.tunnel_index,
                                              proto=DpoProto.DPO_PROTO_IP6)],
            is_ip6=1)
        default_route.add_vpp_config()

        ip4_route = VppIpRoute(self, "8.0.0.0", 8,
                               [VppRoutePath(self.pg1.remote_ip4, 0xFFFFFFFF)])
        ip4_route.add_vpp_config()

        # Via recursive route 6 -> 4
        p = (Ether(src=self.pg0.remote_mac,
                   dst=self.pg0.local_mac) /
             IPv6(src="1::1", dst="DEAD:BEEF::1") /
             UDP(sport=1234, dport=1234))

        p_reply = (IP(src=self.pg0.local_ip4, dst="8.8.8.8",
                      proto='ipv6') /
                   IPv6(src='1::1', dst='DEAD:BEEF::1', nh='UDP'))

        rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
        for p in rx:
            self.validate_6in4(p, p_reply)

        # Via recursive route 4 -> 6 (Security check must be disabled)
        p_ip6 = (IPv6(src="DEAD:BEEF::1", dst=self.pg1.remote_ip6) /
                 UDP(sport=1234, dport=1234))
        p = (Ether(src=self.pg0.remote_mac,
                   dst=self.pg0.local_mac) /
             IP(src="8.8.8.8", dst=self.pg0.local_ip4) /
             p_ip6)

        p_reply = p_ip6

        rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
        for p in rx:
            self.validate_4in6(p, p_reply)
        ip4_route.remove_vpp_config()
        default_route.remove_vpp_config()
        self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip4_rx_p2p_subif_route(self):
        """route rx packet not matching p2p subinterface"""
        self.logger.info("FFP_TEST_START_0003")

        route_9001 = VppIpRoute(self, "9.0.0.0", 24,
                                [VppRoutePath(self.pg1.remote_ip4,
                                              self.pg1.sw_if_index)])
        route_9001.add_vpp_config()

        self.packets.append(
            self.create_stream(src_mac="02:01:00:00:ff:ff",
                               dst_mac=self.pg0.local_mac,
                               src_ip="8.0.0.100",
                               dst_ip="9.0.0.100"))

        self.send_packets(self.pg0, self.pg1)

        route_9001.remove_vpp_config()

        self.logger.info("FFP_TEST_FINISH_0003")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip4_rx_p2p_subif(self):
        """receive ipv4 packet via p2p subinterface"""
        self.logger.info("FFP_TEST_START_0002")

        route_9000 = VppIpRoute(self, "9.0.0.0", 16,
                                [VppRoutePath(self.pg1.remote_ip4,
                                              self.pg1.sw_if_index)])
        route_9000.add_vpp_config()

        self.packets.append(
            self.create_stream(src_mac=self.pg0._remote_hosts[0].mac,
                               dst_mac=self.pg0.local_mac,
                               src_ip=self.p2p_sub_ifs[0].remote_ip4,
                               dst_ip="9.0.0.100"))

        self.send_packets(self.pg0, self.pg1, self.packets)

        self.assert_packet_counter_equal('p2p-ethernet-input', 1)

        route_9000.remove_vpp_config()
        self.logger.info("FFP_TEST_FINISH_0002")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip4_tx_p2p_subif(self):
        """send ip4 packet via p2p subinterface"""
        self.logger.info("FFP_TEST_START_0005")

        route_9100 = VppIpRoute(self, "9.1.0.100", 24,
                                [VppRoutePath(self.pg0.remote_ip4,
                                              self.pg0.sw_if_index,
                                              )])
        route_9100.add_vpp_config()
        route_9200 = VppIpRoute(self, "9.2.0.100", 24,
                                [VppRoutePath(self.p2p_sub_ifs[0].remote_ip4,
                                              self.p2p_sub_ifs[0].sw_if_index,
                                              )])
        route_9200.add_vpp_config()
        route_9300 = VppIpRoute(self, "9.3.0.100", 24,
                                [VppRoutePath(self.p2p_sub_ifs[1].remote_ip4,
                                              self.p2p_sub_ifs[1].sw_if_index
                                              )])
        route_9300.add_vpp_config()

        for i in range(0, 3):
            self.packets.append(
                self.create_stream(src_mac=self.pg1.remote_mac,
                                   dst_mac=self.pg1.local_mac,
                                   src_ip=self.pg1.remote_ip4,
                                   dst_ip="9.%d.0.100" % (i+1)))

        self.send_packets(self.pg1, self.pg0)

        # route_7000.remove_vpp_config()
        route_9100.remove_vpp_config()
        route_9200.remove_vpp_config()
        route_9300.remove_vpp_config()

        self.logger.info("FFP_TEST_FINISH_0005")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip6_rx_p2p_subif(self):
        """receive ipv6 packet via p2p subinterface"""
        self.logger.info("FFP_TEST_START_0002")

        route_9001 = VppIpRoute(self, "9001::", 64,
                                [VppRoutePath(self.pg1.remote_ip6,
                                              self.pg1.sw_if_index,
                                              proto=DpoProto.DPO_PROTO_IP6)],
                                is_ip6=1)
        route_9001.add_vpp_config()

        self.packets.append(
            self.create_stream(src_mac=self.pg0._remote_hosts[0].mac,
                               dst_mac=self.pg0.local_mac,
                               src_ip=self.p2p_sub_ifs[0].remote_ip6,
                               dst_ip="9001::100"))

        self.send_packets(self.pg0, self.pg1, self.packets)
        self.assert_packet_counter_equal('p2p-ethernet-input', 1)

        route_9001.remove_vpp_config()
        self.logger.info("FFP_TEST_FINISH_0002")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_segment_manager_alloc(self):
        """ Session Segment Manager Multiple Segment Allocation """

        # Add inter-table routes
        ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=1)])
        ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
                            [VppRoutePath("0.0.0.0",
                                          0xffffffff,
                                          nh_table_id=0)], table_id=1)
        ip_t01.add_vpp_config()
        ip_t10.add_vpp_config()

        # Start builtin server and client with small private segments
        uri = "tcp://" + self.loop0.local_ip4 + "/1234"
        error = self.vapi.cli("test echo server appns 0 fifo-size 64 " +
                              "private-segment-size 1m uri " + uri)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)

        error = self.vapi.cli("test echo client nclients 100 appns 1 " +
                              "no-output fifo-size 64 syn-timeout 2 " +
                              "private-segment-size 1m uri " + uri)
        if error:
            self.logger.critical(error)
            self.assertNotIn("failed", error)

        if self.vpp_dead:
            self.assert_equal(0)

        # Delete inter-table routes
        ip_t01.remove_vpp_config()
        ip_t10.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_ip6_tx_p2p_subif(self):
        """send packet via p2p subinterface"""
        self.logger.info("FFP_TEST_START_0005")

        route_8000 = VppIpRoute(self, "8000::", 64,
                                [VppRoutePath(self.pg0.remote_ip6,
                                              self.pg0.sw_if_index,
                                              proto=DpoProto.DPO_PROTO_IP6)],
                                is_ip6=1)
        route_8000.add_vpp_config()
        route_8001 = VppIpRoute(self, "8001::", 64,
                                [VppRoutePath(self.p2p_sub_ifs[0].remote_ip6,
                                              self.p2p_sub_ifs[0].sw_if_index,
                                              proto=DpoProto.DPO_PROTO_IP6)],
                                is_ip6=1)
        route_8001.add_vpp_config()
        route_8002 = VppIpRoute(self, "8002::", 64,
                                [VppRoutePath(self.p2p_sub_ifs[1].remote_ip6,
                                              self.p2p_sub_ifs[1].sw_if_index,
                                              proto=DpoProto.DPO_PROTO_IP6)],
                                is_ip6=1)
        route_8002.add_vpp_config()

        for i in range(0, 3):
            self.packets.append(
                self.create_stream(src_mac=self.pg1.remote_mac,
                                   dst_mac=self.pg1.local_mac,
                                   src_ip=self.pg1.remote_ip6,
                                   dst_ip="800%d::100" % i))

        self.send_packets(self.pg1, self.pg0, count=3)

        route_8000.remove_vpp_config()
        route_8001.remove_vpp_config()
        route_8002.remove_vpp_config()

        self.logger.info("FFP_TEST_FINISH_0005")

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_PPPoE_Encap_Multiple(self):
        """ PPPoE Encap Multiple Sessions Test """

        self.vapi.cli("clear trace")

        #
        # Add a route that resolves the server's destination
        #
        route_sever_dst = VppIpRoute(self, "100.1.1.100", 32,
                                     [VppRoutePath(self.pg1.remote_ip4,
                                                   self.pg1.sw_if_index)])
        route_sever_dst.add_vpp_config()

        # Send PPPoE Discovery 1
        tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1,
                                                 self.pg0.remote_mac)
        self.pg0.add_stream(tx0)
        self.pg_start()

        # Send PPPoE PPP LCP 1
        tx1 = self.create_stream_pppoe_lcp(self.pg0, self.pg1,
                                           self.pg0.remote_mac,
                                           self.session_id)
        self.pg0.add_stream(tx1)
        self.pg_start()

        # Create PPPoE session 1
        pppoe_if1 = VppPppoeInterface(self,
                                      self.pg0.remote_ip4,
                                      self.pg0.remote_mac,
                                      self.session_id)
        pppoe_if1.add_vpp_config()

        # Send PPPoE Discovery 2
        tx3 = self.create_stream_pppoe_discovery(self.pg2, self.pg1,
                                                 self.pg2.remote_mac)
        self.pg2.add_stream(tx3)
        self.pg_start()

        # Send PPPoE PPP LCP 2
        tx4 = self.create_stream_pppoe_lcp(self.pg2, self.pg1,
                                           self.pg2.remote_mac,
                                           self.session_id + 1)
        self.pg2.add_stream(tx4)
        self.pg_start()

        # Create PPPoE session 2
        pppoe_if2 = VppPppoeInterface(self,
                                      self.pg2.remote_ip4,
                                      self.pg2.remote_mac,
                                      self.session_id + 1)
        pppoe_if2.add_vpp_config()

        #
        # Send a packet stream that is routed into the session
        #  - packets are PPPoE encapped
        #
        self.vapi.cli("clear trace")
        tx2 = self.create_stream_ip4(self.pg1, self.pg0,
                                     self.pg0.remote_ip4, self.dst_ip)
        self.pg1.add_stream(tx2)

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        rx2 = self.pg0.get_capture(len(tx2))
        self.verify_encaped_pppoe(self.pg1, rx2, tx2, self.session_id)

        tx5 = self.create_stream_ip4(self.pg1, self.pg2,
                                     self.pg2.remote_ip4, self.dst_ip)
        self.pg1.add_stream(tx5)

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        rx5 = self.pg2.get_capture(len(tx5))
        self.verify_encaped_pppoe(self.pg1, rx5, tx5, self.session_id + 1)

        self.logger.info(self.vapi.cli("show pppoe fib"))
        self.logger.info(self.vapi.cli("show pppoe session"))
        self.logger.info(self.vapi.cli("show ip fib"))

        #
        # test case cleanup
        #

        # Delete PPPoE session
        pppoe_if1.remove_vpp_config()
        pppoe_if2.remove_vpp_config()

        # Delete a route that resolves the server's destination
        route_sever_dst.remove_vpp_config()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_gre6(self):
        """ GRE IPv6 tunnel Tests """

        self.pg1.config_ip6()
        self.pg1.resolve_ndp()

        #
        # Create an L3 GRE tunnel.
        #  - set it admin up
        #  - assign an IP Address
        #  - Add a route via the tunnel
        #
        gre_if = VppGreInterface(self,
                                 self.pg2.local_ip6,
                                 "1002::1")
        gre_if.add_vpp_config()
        gre_if.admin_up()
        gre_if.config_ip6()

        route_via_tun = VppIpRoute(
            self, "4004::1", 128,
            [VppRoutePath("0::0",
                          gre_if.sw_if_index,
                          proto=DpoProto.DPO_PROTO_IP6)],
            is_ip6=1)

        route_via_tun.add_vpp_config()

        #
        # Send a packet stream that is routed into the tunnel
        #  - they are all dropped since the tunnel's destintation IP
        #    is unresolved - or resolves via the default route - which
        #    which is a drop.
        #
        tx = self.create_stream_ip6(self.pg2, "5005::1", "4004::1")
        self.send_and_assert_no_replies(
            self.pg2, tx,
            "GRE packets forwarded without DIP resolved")

        #
        # Add a route that resolves the tunnel's destination
        #
        route_tun_dst = VppIpRoute(
            self, "1002::1", 128,
            [VppRoutePath(self.pg2.remote_ip6,
                          self.pg2.sw_if_index,
                          proto=DpoProto.DPO_PROTO_IP6)],
            is_ip6=1)
        route_tun_dst.add_vpp_config()

        #
        # Send a packet stream that is routed into the tunnel
        #  - packets are GRE encapped
        #
        tx = self.create_stream_ip6(self.pg2, "5005::1", "4004::1")
        rx = self.send_and_expect(self.pg2, tx, self.pg2)
        self.verify_tunneled_6o6(self.pg2, rx, tx,
                                 self.pg2.local_ip6, "1002::1")

        #
        # Test decap. decapped packets go out pg1
        #
        tx = self.create_tunnel_stream_6o6(self.pg2,
                                           "1002::1",
                                           self.pg2.local_ip6,
                                           "2001::1",
                                           self.pg1.remote_ip6)
        rx = self.send_and_expect(self.pg2, tx, self.pg1)

        #
        # RX'd packet is UDP over IPv6, test the GRE header is gone.
        #
        self.assertFalse(rx[0].haslayer(GRE))
        self.assertEqual(rx[0][IPv6].dst, self.pg1.remote_ip6)

        #
        # Send v4 over v6
        #
        route4_via_tun = VppIpRoute(self, "1.1.1.1", 32,
                                    [VppRoutePath("0.0.0.0",
                                                  gre_if.sw_if_index)])
        route4_via_tun.add_vpp_config()

        tx = self.create_stream_ip4(self.pg0, "1.1.1.2", "1.1.1.1")
        rx = self.send_and_expect(self.pg0, tx, self.pg2)

        self.verify_tunneled_4o6(self.pg0, rx, tx,
                                 self.pg2.local_ip6, "1002::1")

        #
        # test case cleanup
        #
        route_tun_dst.remove_vpp_config()
        route_via_tun.remove_vpp_config()
        route4_via_tun.remove_vpp_config()
        gre_if.remove_vpp_config()

        self.pg2.unconfig_ip6()
        self.pg1.unconfig_ip6()

# 需要导入模块: from vpp_ip_route import VppIpRoute [as 别名]
# 或者: from vpp_ip_route.VppIpRoute import remove_vpp_config [as 别名]
    def test_gre_vrf(self):
        """ GRE tunnel VRF Tests """

        #
        # Create an L3 GRE tunnel whose destination is in the non-default
        # table. The underlay is thus non-default - the overlay is still
        # the default.
        #  - set it admin up
        #  - assign an IP Addres
        #
        gre_if = VppGreInterface(self, self.pg1.local_ip4,
                                 "2.2.2.2",
                                 outer_fib_id=1)
        gre_if.add_vpp_config()
        gre_if.admin_up()
        gre_if.config_ip4()

        #
        # Add a route via the tunnel - in the overlay
        #
        route_via_tun = VppIpRoute(self, "9.9.9.9", 32,
                                   [VppRoutePath("0.0.0.0",
                                                 gre_if.sw_if_index)])
        route_via_tun.add_vpp_config()

        #
        # Add a route that resolves the tunnel's destination - in the
        # underlay table
        #
        route_tun_dst = VppIpRoute(self, "2.2.2.2", 32, table_id=1,
                                   paths=[VppRoutePath(self.pg1.remote_ip4,
                                                       self.pg1.sw_if_index)])
        route_tun_dst.add_vpp_config()

        #
        # Send a packet stream that is routed into the tunnel
        # packets are sent in on pg0 which is in the default table
        #  - packets are GRE encapped
        #
        self.vapi.cli("clear trace")
        tx = self.create_stream_ip4(self.pg0, "5.5.5.5", "9.9.9.9")
        rx = self.send_and_expect(self.pg0, tx, self.pg1)
        self.verify_tunneled_4o4(self.pg1, rx, tx,
                                 self.pg1.local_ip4, "2.2.2.2")

        #
        # Send tunneled packets that match the created tunnel and
        # are decapped and forwarded. This tests the decap lookup
        # does not happen in the encap table
        #
        self.vapi.cli("clear trace")
        tx = self.create_tunnel_stream_4o4(self.pg1,
                                           "2.2.2.2",
                                           self.pg1.local_ip4,
                                           self.pg0.local_ip4,
                                           self.pg0.remote_ip4)
        rx = self.send_and_expect(self.pg1, tx, self.pg0)
        self.verify_decapped_4o4(self.pg0, rx, tx)

        #
        # Send tunneled packets that match the created tunnel
        # but arrive on an interface that is not in the tunnel's
        # encap VRF, these are dropped.
        # IP enable the interface so they aren't dropped due to
        # IP not being enabled.
        #
        self.pg2.config_ip4()
        self.vapi.cli("clear trace")
        tx = self.create_tunnel_stream_4o4(self.pg2,
                                           "2.2.2.2",
                                           self.pg1.local_ip4,
                                           self.pg0.local_ip4,
                                           self.pg0.remote_ip4)
        rx = self.send_and_assert_no_replies(
            self.pg2, tx,
            "GRE decap packets in wrong VRF")

        self.pg2.unconfig_ip4()

        #
        # test case cleanup
        #
        route_tun_dst.remove_vpp_config()
        route_via_tun.remove_vpp_config()
        gre_if.remove_vpp_config()