tests: move fib tests to src/vnet/fib/test

- Refactor make test code to be co-located with
  the vpp feature source code

Type: test

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I0529eb51b5a6bc2a5f1a49ee9d3320908ad1dba9

1 files changed, 0 insertions, 410 deletions

diff --git a/test/test_dvr.py b/test/test_dvr.py
deleted file mode 100644
index 8531b8553ca..00000000000
--- a/test/test_dvr.py
+++ /dev/null
@@ -1,410 +0,0 @@
-#!/usr/bin/env python3
-import unittest
-
-from framework import VppTestCase, VppTestRunner
-from vpp_ip_route import VppIpRoute, VppRoutePath, FibPathType
-from vpp_l2 import L2_PORT_TYPE
-from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
-from vpp_acl import AclRule, VppAcl, VppAclInterface
-
-from scapy.packet import Raw
-from scapy.layers.l2 import Ether, Dot1Q
-from scapy.layers.inet import IP, UDP
-from socket import AF_INET, inet_pton
-from ipaddress import IPv4Network
-
-NUM_PKTS = 67
-
-
-class TestDVR(VppTestCase):
-    """ Distributed Virtual Router """
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestDVR, cls).setUpClass()
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestDVR, cls).tearDownClass()
-
-    def setUp(self):
-        super(TestDVR, self).setUp()
-
-        self.create_pg_interfaces(range(4))
-        self.create_loopback_interfaces(1)
-
-        for i in self.pg_interfaces:
-            i.admin_up()
-
-        self.loop0.config_ip4()
-
-    def tearDown(self):
-        for i in self.pg_interfaces:
-            i.admin_down()
-        self.loop0.unconfig_ip4()
-
-        super(TestDVR, self).tearDown()
-
-    def assert_same_mac_addr(self, tx, rx):
-        t_eth = tx[Ether]
-        for p in rx:
-            r_eth = p[Ether]
-            self.assertEqual(t_eth.src, r_eth.src)
-            self.assertEqual(t_eth.dst, r_eth.dst)
-
-    def assert_has_vlan_tag(self, tag, rx):
-        for p in rx:
-            r_1q = p[Dot1Q]
-            self.assertEqual(tag, r_1q.vlan)
-
-    def assert_has_no_tag(self, rx):
-        for p in rx:
-            self.assertFalse(p.haslayer(Dot1Q))
-
-    def test_dvr(self):
-        """ Distributed Virtual Router """
-
-        #
-        # A packet destined to an IP address that is L2 bridged via
-        # a non-tag interface
-        #
-        ip_non_tag_bridged = "10.10.10.10"
-        ip_tag_bridged = "10.10.10.11"
-        any_src_addr = "1.1.1.1"
-
-        pkt_no_tag = (Ether(src=self.pg0.remote_mac,
-                            dst=self.loop0.local_mac) /
-                      IP(src=any_src_addr,
-                         dst=ip_non_tag_bridged) /
-                      UDP(sport=1234, dport=1234) /
-                      Raw(b'\xa5' * 100))
-        pkt_tag = (Ether(src=self.pg0.remote_mac,
-                         dst=self.loop0.local_mac) /
-                   IP(src=any_src_addr,
-                      dst=ip_tag_bridged) /
-                   UDP(sport=1234, dport=1234) /
-                   Raw(b'\xa5' * 100))
-
-        #
-        # Two sub-interfaces so we can test VLAN tag push/pop
-        #
-        sub_if_on_pg2 = VppDot1QSubint(self, self.pg2, 92)
-        sub_if_on_pg3 = VppDot1QSubint(self, self.pg3, 93)
-        sub_if_on_pg2.admin_up()
-        sub_if_on_pg3.admin_up()
-
-        #
-        # Put all the interfaces into a new bridge domain
-        #
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg0.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg1.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.loop0.sw_if_index, bd_id=1,
-            port_type=L2_PORT_TYPE.BVI)
-
-        self.vapi.l2_interface_vlan_tag_rewrite(
-            sw_if_index=sub_if_on_pg2.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
-            push_dot1q=92)
-        self.vapi.l2_interface_vlan_tag_rewrite(
-            sw_if_index=sub_if_on_pg3.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
-            push_dot1q=93)
-
-        #
-        # Add routes to bridge the traffic via a tagged an nontagged interface
-        #
-        route_no_tag = VppIpRoute(
-            self, ip_non_tag_bridged, 32,
-            [VppRoutePath("0.0.0.0",
-                          self.pg1.sw_if_index,
-                          type=FibPathType.FIB_PATH_TYPE_DVR)])
-        route_no_tag.add_vpp_config()
-
-        #
-        # Inject the packet that arrives and leaves on a non-tagged interface
-        # Since it's 'bridged' expect that the MAC headed is unchanged.
-        #
-        rx = self.send_and_expect(self.pg0, pkt_no_tag * NUM_PKTS, self.pg1)
-        self.assert_same_mac_addr(pkt_no_tag, rx)
-        self.assert_has_no_tag(rx)
-
-        #
-        # Add routes to bridge the traffic via a tagged interface
-        #
-        route_with_tag = VppIpRoute(
-            self, ip_tag_bridged, 32,
-            [VppRoutePath("0.0.0.0",
-                          sub_if_on_pg3.sw_if_index,
-                          type=FibPathType.FIB_PATH_TYPE_DVR)])
-        route_with_tag.add_vpp_config()
-
-        #
-        # Inject the packet that arrives non-tag and leaves on a tagged
-        # interface
-        #
-        rx = self.send_and_expect(self.pg0, pkt_tag * NUM_PKTS, self.pg3)
-        self.assert_same_mac_addr(pkt_tag, rx)
-        self.assert_has_vlan_tag(93, rx)
-
-        #
-        # Tag to tag
-        #
-        pkt_tag_to_tag = (Ether(src=self.pg2.remote_mac,
-                                dst=self.loop0.local_mac) /
-                          Dot1Q(vlan=92) /
-                          IP(src=any_src_addr,
-                             dst=ip_tag_bridged) /
-                          UDP(sport=1234, dport=1234) /
-                          Raw(b'\xa5' * 100))
-
-        rx = self.send_and_expect(self.pg2,
-                                  pkt_tag_to_tag * NUM_PKTS,
-                                  self.pg3)
-        self.assert_same_mac_addr(pkt_tag_to_tag, rx)
-        self.assert_has_vlan_tag(93, rx)
-
-        #
-        # Tag to non-Tag
-        #
-        pkt_tag_to_non_tag = (Ether(src=self.pg2.remote_mac,
-                                    dst=self.loop0.local_mac) /
-                              Dot1Q(vlan=92) /
-                              IP(src=any_src_addr,
-                                 dst=ip_non_tag_bridged) /
-                              UDP(sport=1234, dport=1234) /
-                              Raw(b'\xa5' * 100))
-
-        rx = self.send_and_expect(self.pg2,
-                                  pkt_tag_to_non_tag * NUM_PKTS,
-                                  self.pg1)
-        self.assert_same_mac_addr(pkt_tag_to_tag, rx)
-        self.assert_has_no_tag(rx)
-
-        #
-        # Add an output L3 ACL that will block the traffic
-        #
-        rule_1 = AclRule(is_permit=0, proto=17, ports=1234,
-                         src_prefix=IPv4Network((any_src_addr, 32)),
-                         dst_prefix=IPv4Network((ip_non_tag_bridged, 32)))
-        acl = VppAcl(self, rules=[rule_1])
-        acl.add_vpp_config()
-
-        #
-        # Apply the ACL on the output interface
-        #
-        acl_if1 = VppAclInterface(self, sw_if_index=self.pg1.sw_if_index,
-                                  n_input=0, acls=[acl])
-        acl_if1.add_vpp_config()
-
-        #
-        # Send packet's that should match the ACL and be dropped
-        #
-        rx = self.send_and_assert_no_replies(self.pg2,
-                                             pkt_tag_to_non_tag * NUM_PKTS)
-
-        #
-        # cleanup
-        #
-        acl_if1.remove_vpp_config()
-        acl.remove_vpp_config()
-
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg0.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg1.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.loop0.sw_if_index, bd_id=1,
-            port_type=L2_PORT_TYPE.BVI, enable=0)
-
-        #
-        # Do a FIB dump to make sure the paths are correctly reported as DVR
-        #
-        routes = self.vapi.ip_route_dump(0)
-
-        for r in routes:
-            if (ip_tag_bridged == str(r.route.prefix.network_address)):
-                self.assertEqual(r.route.paths[0].sw_if_index,
-                                 sub_if_on_pg3.sw_if_index)
-                self.assertEqual(r.route.paths[0].type,
-                                 FibPathType.FIB_PATH_TYPE_DVR)
-            if (ip_non_tag_bridged == str(r.route.prefix.network_address)):
-                self.assertEqual(r.route.paths[0].sw_if_index,
-                                 self.pg1.sw_if_index)
-                self.assertEqual(r.route.paths[0].type,
-                                 FibPathType.FIB_PATH_TYPE_DVR)
-
-        #
-        # the explicit route delete is require so it happens before
-        # the sbu-interface delete. subinterface delete is required
-        # because that object type does not use the object registry
-        #
-        route_no_tag.remove_vpp_config()
-        route_with_tag.remove_vpp_config()
-        sub_if_on_pg3.remove_vpp_config()
-        sub_if_on_pg2.remove_vpp_config()
-
-    def test_l2_emulation(self):
-        """ L2 Emulation """
-
-        #
-        # non distinct L3 packets, in the tag/non-tag combos
-        #
-        pkt_no_tag = (Ether(src=self.pg0.remote_mac,
-                            dst=self.pg1.remote_mac) /
-                      IP(src="2.2.2.2",
-                         dst="1.1.1.1") /
-                      UDP(sport=1234, dport=1234) /
-                      Raw(b'\xa5' * 100))
-        pkt_to_tag = (Ether(src=self.pg0.remote_mac,
-                            dst=self.pg2.remote_mac) /
-                      IP(src="2.2.2.2",
-                         dst="1.1.1.2") /
-                      UDP(sport=1234, dport=1234) /
-                      Raw(b'\xa5' * 100))
-        pkt_from_tag = (Ether(src=self.pg3.remote_mac,
-                              dst=self.pg2.remote_mac) /
-                        Dot1Q(vlan=93) /
-                        IP(src="2.2.2.2",
-                           dst="1.1.1.1") /
-                        UDP(sport=1234, dport=1234) /
-                        Raw(b'\xa5' * 100))
-        pkt_from_to_tag = (Ether(src=self.pg3.remote_mac,
-                                 dst=self.pg2.remote_mac) /
-                           Dot1Q(vlan=93) /
-                           IP(src="2.2.2.2",
-                              dst="1.1.1.2") /
-                           UDP(sport=1234, dport=1234) /
-                           Raw(b'\xa5' * 100))
-        pkt_bcast = (Ether(src=self.pg0.remote_mac,
-                           dst="ff:ff:ff:ff:ff:ff") /
-                     IP(src="2.2.2.2",
-                        dst="255.255.255.255") /
-                     UDP(sport=1234, dport=1234) /
-                     Raw(b'\xa5' * 100))
-
-        #
-        # A couple of sub-interfaces for tags
-        #
-        sub_if_on_pg2 = VppDot1QSubint(self, self.pg2, 92)
-        sub_if_on_pg3 = VppDot1QSubint(self, self.pg3, 93)
-        sub_if_on_pg2.admin_up()
-        sub_if_on_pg3.admin_up()
-
-        #
-        # Put all the interfaces into a new bridge domain
-        #
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg0.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg1.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1)
-        self.vapi.l2_interface_vlan_tag_rewrite(
-            sw_if_index=sub_if_on_pg2.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
-            push_dot1q=92)
-        self.vapi.l2_interface_vlan_tag_rewrite(
-            sw_if_index=sub_if_on_pg3.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
-            push_dot1q=93)
-
-        #
-        # Disable UU flooding, learning and ARP termination. makes this test
-        # easier as unicast packets are dropped if not extracted.
-        #
-        self.vapi.bridge_flags(bd_id=1, is_set=0,
-                               flags=(1 << 0) | (1 << 3) | (1 << 4))
-
-        #
-        # Add a DVR route to steer traffic at L3
-        #
-        route_1 = VppIpRoute(
-            self, "1.1.1.1", 32,
-            [VppRoutePath("0.0.0.0",
-                          self.pg1.sw_if_index,
-                          type=FibPathType.FIB_PATH_TYPE_DVR)])
-        route_2 = VppIpRoute(
-            self, "1.1.1.2", 32,
-            [VppRoutePath("0.0.0.0",
-                          sub_if_on_pg2.sw_if_index,
-                          type=FibPathType.FIB_PATH_TYPE_DVR)])
-        route_1.add_vpp_config()
-        route_2.add_vpp_config()
-
-        #
-        # packets are dropped because bridge does not flood unknown unicast
-        #
-        self.send_and_assert_no_replies(self.pg0, pkt_no_tag)
-
-        #
-        # Enable L3 extraction on pgs
-        #
-        self.vapi.l2_emulation(self.pg0.sw_if_index)
-        self.vapi.l2_emulation(self.pg1.sw_if_index)
-        self.vapi.l2_emulation(sub_if_on_pg2.sw_if_index)
-        self.vapi.l2_emulation(sub_if_on_pg3.sw_if_index)
-
-        #
-        # now we expect the packet forward according to the DVR route
-        #
-        rx = self.send_and_expect(self.pg0, pkt_no_tag * NUM_PKTS, self.pg1)
-        self.assert_same_mac_addr(pkt_no_tag, rx)
-        self.assert_has_no_tag(rx)
-
-        rx = self.send_and_expect(self.pg0, pkt_to_tag * NUM_PKTS, self.pg2)
-        self.assert_same_mac_addr(pkt_to_tag, rx)
-        self.assert_has_vlan_tag(92, rx)
-
-        rx = self.send_and_expect(self.pg3, pkt_from_tag * NUM_PKTS, self.pg1)
-        self.assert_same_mac_addr(pkt_from_tag, rx)
-        self.assert_has_no_tag(rx)
-
-        rx = self.send_and_expect(self.pg3,
-                                  pkt_from_to_tag * NUM_PKTS,
-                                  self.pg2)
-        self.assert_same_mac_addr(pkt_from_tag, rx)
-        self.assert_has_vlan_tag(92, rx)
-
-        #
-        # but broadcast packets are still flooded
-        #
-        self.send_and_expect(self.pg0, pkt_bcast * 33, self.pg2)
-
-        #
-        # cleanup
-        #
-        self.vapi.l2_emulation(self.pg0.sw_if_index,
-                               enable=0)
-        self.vapi.l2_emulation(self.pg1.sw_if_index,
-                               enable=0)
-        self.vapi.l2_emulation(sub_if_on_pg2.sw_if_index,
-                               enable=0)
-        self.vapi.l2_emulation(sub_if_on_pg3.sw_if_index,
-                               enable=0)
-
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg0.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg1.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1, enable=0)
-        self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1, enable=0)
-
-        route_1.remove_vpp_config()
-        route_2.remove_vpp_config()
-        sub_if_on_pg3.remove_vpp_config()
-        sub_if_on_pg2.remove_vpp_config()
-
-
-if __name__ == '__main__':
-    unittest.main(testRunner=VppTestRunner)