tests: move test source to vpp/test

- Generate copyright year and version
  instead of using hard-coded data

Type: refactor

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I6058f5025323b3aa483f5df4a2c4371e27b5914e

1 files changed, 321 insertions, 0 deletions

diff --git a/test/test_bond.py b/test/test_bond.py
new file mode 100644
index 00000000000..5df86ae5b0f
--- /dev/null
+++ b/test/test_bond.py
@@ -0,0 +1,321 @@
+#!/usr/bin/env python3
+
+import socket
+import unittest
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+
+from framework import VppTestCase, VppTestRunner
+from vpp_bond_interface import VppBondInterface
+from vpp_papi import MACAddress, VppEnum
+
+
+class TestBondInterface(VppTestCase):
+    """Bond Test Case
+
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestBondInterface, cls).setUpClass()
+        # Test variables
+        cls.pkts_per_burst = 257    # Number of packets per burst
+        # create 3 pg interfaces
+        cls.create_pg_interfaces(range(4))
+
+        # packet sizes
+        cls.pg_if_packet_sizes = [64, 512, 1518]  # , 9018]
+
+        # setup all interfaces
+        for i in cls.pg_interfaces:
+            i.admin_up()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestBondInterface, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestBondInterface, self).setUp()
+
+    def tearDown(self):
+        super(TestBondInterface, self).tearDown()
+
+    def show_commands_at_teardown(self):
+        self.logger.info(self.vapi.ppcli("show interface"))
+
+    def test_bond_traffic(self):
+        """ Bond traffic test """
+
+        # topology
+        #
+        # RX->              TX->
+        #
+        # pg2 ------+        +------pg0 (member)
+        #           |        |
+        #          BondEthernet0 (10.10.10.1)
+        #           |        |
+        # pg3 ------+        +------pg1 (memberx)
+        #
+
+        # create interface (BondEthernet0)
+        #        self.logger.info("create bond")
+        bond0_mac = "02:fe:38:30:59:3c"
+        mac = MACAddress(bond0_mac).packed
+        bond0 = VppBondInterface(
+            self,
+            mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_XOR,
+            lb=VppEnum.vl_api_bond_lb_algo_t.BOND_API_LB_ALGO_L34,
+            numa_only=0,
+            use_custom_mac=1,
+            mac_address=mac)
+        bond0.add_vpp_config()
+        bond0.admin_up()
+        self.vapi.sw_interface_add_del_address(
+            sw_if_index=bond0.sw_if_index,
+            prefix="10.10.10.1/24")
+
+        self.pg2.config_ip4()
+        self.pg2.resolve_arp()
+        self.pg3.config_ip4()
+        self.pg3.resolve_arp()
+
+        self.logger.info(self.vapi.cli("show interface"))
+        self.logger.info(self.vapi.cli("show interface address"))
+        self.logger.info(self.vapi.cli("show ip neighbors"))
+
+        # add member pg0 and pg1 to BondEthernet0
+        self.logger.info("bond add member interface pg0 to BondEthernet0")
+        bond0.add_member_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
+        self.logger.info("bond add_member interface pg1 to BondEthernet0")
+        bond0.add_member_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
+
+        # verify both members in BondEthernet0
+        if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+        self.assertTrue(self.pg0.is_interface_config_in_dump(if_dump))
+        self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
+
+        # generate a packet from pg2 -> BondEthernet0 -> pg1
+        # BondEthernet0 TX hashes this packet to pg1
+        p2 = (Ether(src=bond0_mac, dst=self.pg2.local_mac) /
+              IP(src=self.pg2.local_ip4, dst="10.10.10.12") /
+              UDP(sport=1235, dport=1235) /
+              Raw(b'\xa5' * 100))
+        self.pg2.add_stream(p2)
+
+        # generate a packet from pg3 -> BondEthernet0 -> pg0
+        # BondEthernet0 TX hashes this packet to pg0
+        # notice the ip address and ports are different than p2 packet
+        p3 = (Ether(src=bond0_mac, dst=self.pg3.local_mac) /
+              IP(src=self.pg3.local_ip4, dst="10.10.10.11") /
+              UDP(sport=1234, dport=1234) /
+              Raw(b'\xa5' * 100))
+        self.pg3.add_stream(p3)
+
+        self.pg_enable_capture(self.pg_interfaces)
+
+        # set up the static arp entries pointing to the BondEthernet0 interface
+        # so that it does not try to resolve the ip address
+        self.logger.info(self.vapi.cli(
+            "set ip neighbor static BondEthernet0 10.10.10.12 abcd.abcd.0002"))
+        self.logger.info(self.vapi.cli(
+            "set ip neighbor static BondEthernet0 10.10.10.11 abcd.abcd.0004"))
+
+        # clear the interface counters
+        self.logger.info(self.vapi.cli("clear interfaces"))
+
+        self.pg_start()
+
+        self.logger.info("check the interface counters")
+
+        # verify counters
+
+        # BondEthernet0 tx bytes = 284
+        intfs = self.vapi.cli("show interface BondEthernet0").split("\n")
+        found = 0
+        for intf in intfs:
+            if "tx bytes" in intf and "284" in intf:
+                found = 1
+        self.assertEqual(found, 1)
+
+        # BondEthernet0 tx bytes = 284
+        intfs = self.vapi.cli("show interface BondEthernet0").split("\n")
+        found = 0
+        for intf in intfs:
+            if "tx bytes" in intf and "284" in intf:
+                found = 1
+        self.assertEqual(found, 1)
+
+        # pg2 rx bytes = 142
+        intfs = self.vapi.cli("show interface pg2").split("\n")
+        found = 0
+        for intf in intfs:
+            if "rx bytes" in intf and "142" in intf:
+                found = 1
+        self.assertEqual(found, 1)
+
+        # pg3 rx bytes = 142
+        intfs = self.vapi.cli("show interface pg3").split("\n")
+        found = 0
+        for intf in intfs:
+            if "rx bytes" in intf and "142" in intf:
+                found = 1
+        self.assertEqual(found, 1)
+
+        bond0.remove_vpp_config()
+
+    def test_bond_add_member(self):
+        """ Bond add_member/detach member test """
+
+        # create interface (BondEthernet0) and set bond mode to LACP
+        self.logger.info("create bond")
+        bond0 = VppBondInterface(
+            self,
+            mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_LACP,
+            enable_gso=0)
+        bond0.add_vpp_config()
+        bond0.admin_up()
+
+        # verify that interfaces can be added as_member and detached two times
+        for i in range(2):
+            # verify pg0 and pg1 not in BondEthernet0
+            if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+            self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+            self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
+
+            # add_member pg0 and pg1 to BondEthernet0
+            self.logger.info("bond add_member interface pg0 to BondEthernet0")
+            bond0.add_member_vpp_bond_interface(
+                sw_if_index=self.pg0.sw_if_index,
+                is_passive=0,
+                is_long_timeout=0)
+
+            self.logger.info("bond add_member interface pg1 to BondEthernet0")
+            bond0.add_member_vpp_bond_interface(
+                sw_if_index=self.pg1.sw_if_index,
+                is_passive=0,
+                is_long_timeout=0)
+            # verify both members in BondEthernet0
+            if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+            self.assertTrue(self.pg0.is_interface_config_in_dump(if_dump))
+            self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
+
+            # detach interface pg0
+            self.logger.info("detach interface pg0")
+            bond0.detach_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
+
+            # verify pg0 is not in BondEthernet0, but pg1 is
+            if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+            self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+            self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
+
+            # detach interface pg1
+            self.logger.info("detach interface pg1")
+            bond0.detach_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
+
+            # verify pg0 and pg1 not in BondEthernet0
+            if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+            self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+            self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
+
+        bond0.remove_vpp_config()
+
+    def test_bond(self):
+        """ Bond add/delete interface test """
+        self.logger.info("Bond add interfaces")
+
+        # create interface 1 (BondEthernet0)
+        bond0 = VppBondInterface(
+            self, mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_LACP)
+        bond0.add_vpp_config()
+        bond0.admin_up()
+
+        # create interface 2 (BondEthernet1)
+        bond1 = VppBondInterface(
+            self, mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_XOR)
+        bond1.add_vpp_config()
+        bond1.admin_up()
+
+        # verify both interfaces in the show
+        ifs = self.vapi.cli("show interface")
+        self.assertIn('BondEthernet0', ifs)
+        self.assertIn('BondEthernet1', ifs)
+
+        # verify they are in the dump also
+        if_dump = self.vapi.sw_bond_interface_dump(sw_if_index=0xFFFFFFFF)
+        self.assertTrue(bond0.is_interface_config_in_dump(if_dump))
+        self.assertTrue(bond1.is_interface_config_in_dump(if_dump))
+
+        # delete BondEthernet1
+        self.logger.info("Deleting BondEthernet1")
+        bond1.remove_vpp_config()
+
+        self.logger.info("Verifying BondEthernet1 is deleted")
+
+        ifs = self.vapi.cli("show interface")
+        # verify BondEthernet0 still in the show
+        self.assertIn('BondEthernet0', ifs)
+
+        # verify BondEthernet1 not in the show
+        self.assertNotIn('BondEthernet1', ifs)
+
+        # verify BondEthernet1 is not in the dump
+        if_dump = self.vapi.sw_bond_interface_dump(sw_if_index=0xFFFFFFFF)
+        self.assertFalse(bond1.is_interface_config_in_dump(if_dump))
+
+        # verify BondEthernet0 is still in the dump
+        self.assertTrue(bond0.is_interface_config_in_dump(if_dump))
+
+        # delete BondEthernet0
+        self.logger.info("Deleting BondEthernet0")
+        bond0.remove_vpp_config()
+
+        self.logger.info("Verifying BondEthernet0 is deleted")
+
+        # verify BondEthernet0 not in the show
+        ifs = self.vapi.cli("show interface")
+        self.assertNotIn('BondEthernet0', ifs)
+
+        # verify BondEthernet0 is not in the dump
+        if_dump = self.vapi.sw_bond_interface_dump(
+            sw_if_index=bond0.sw_if_index)
+        self.assertFalse(bond0.is_interface_config_in_dump(if_dump))
+
+    def test_bond_link(self):
+        """ Bond hw interface link state test """
+
+        # for convenience
+        bond_modes = VppEnum.vl_api_bond_mode_t
+        intf_flags = VppEnum.vl_api_if_status_flags_t
+
+        # create interface 1 (BondEthernet0)
+        self.logger.info("Create bond interface")
+        # use round-robin mode to avoid negotiation required by LACP
+        bond0 = VppBondInterface(self,
+                                 mode=bond_modes.BOND_API_MODE_ROUND_ROBIN)
+        bond0.add_vpp_config()
+
+        # set bond admin up.
+        self.logger.info("set interface BondEthernet0 admin up")
+        bond0.admin_up()
+        # confirm link up
+        bond0.assert_interface_state(intf_flags.IF_STATUS_API_FLAG_ADMIN_UP,
+                                     intf_flags.IF_STATUS_API_FLAG_LINK_UP)
+
+        # toggle bond admin state
+        self.logger.info("toggle interface BondEthernet0")
+        bond0.admin_down()
+        bond0.admin_up()
+
+        # confirm link is still up
+        bond0.assert_interface_state(intf_flags.IF_STATUS_API_FLAG_ADMIN_UP,
+                                     intf_flags.IF_STATUS_API_FLAG_LINK_UP)
+
+        # delete BondEthernet0
+        self.logger.info("Deleting BondEthernet0")
+        bond0.remove_vpp_config()
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)