CSIT-1339 Create initial l2xc test

- L2XC ping ICMPv4/ICMPv6 test

Change-Id: I1c1708e8c1050f140a02d56012f63b683fc3eec1
Signed-off-by: Peter Mikus <pmikus@cisco.com>

4 files changed, 159 insertions, 6 deletions

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index c0f37f38de..cff2c9f695 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -520,7 +520,7 @@ class InterfaceUtil(object):
                 InterfaceUtil.update_nic_interface_names(node)
 
     @staticmethod
-    def update_tg_interface_data_on_node(node):
+    def update_tg_interface_data_on_node(node, skip_tg_udev=False):
         """Update interface name for TG/linux node in DICT__nodes.
 
         .. note::
@@ -531,10 +531,10 @@ class InterfaceUtil(object):
             "52:54:00:e1:8a:0f": "eth2"
             "00:00:00:00:00:00": "lo"
 
-        .. note:: TODO: parse lshw -json instead
-
         :param node: Node selected from DICT__nodes.
+        :param skip_tg_udev: Skip udev rename on TG node.
         :type node: dict
+        :type skip_tg_udev: bool
         :raises RuntimeError: If getting of interface name and MAC fails.
         """
         # First setup interface driver specified in yaml file
@@ -559,7 +559,8 @@ class InterfaceUtil(object):
             interface['name'] = name
 
         # Set udev rules for interfaces
-        InterfaceUtil.tg_set_interfaces_udev_rules(node)
+        if not skip_tg_udev:
+            InterfaceUtil.tg_set_interfaces_udev_rules(node)
 
     @staticmethod
     def iface_update_numa_node(node):
@@ -617,6 +618,7 @@ class InterfaceUtil(object):
 
     @staticmethod
     def update_all_interface_data_on_all_nodes(nodes, skip_tg=False,
+                                               skip_tg_udev=False,
                                                numa_node=False):
         """Update interface names on all nodes in DICT__nodes.
 
@@ -624,17 +626,20 @@ class InterfaceUtil(object):
         of all nodes mentioned in the topology dictionary.
 
         :param nodes: Nodes in the topology.
-        :param skip_tg: Skip TG node
+        :param skip_tg: Skip TG node.
+        :param skip_tg_udev: Skip udev rename on TG node.
         :param numa_node: Retrieve numa_node location.
         :type nodes: dict
         :type skip_tg: bool
+        :type skip_tg_udev: bool
         :type numa_node: bool
         """
         for node_data in nodes.values():
             if node_data['type'] == NodeType.DUT:
                 InterfaceUtil.update_vpp_interface_data_on_node(node_data)
             elif node_data['type'] == NodeType.TG and not skip_tg:
-                InterfaceUtil.update_tg_interface_data_on_node(node_data)
+                InterfaceUtil.update_tg_interface_data_on_node(
+                    node_data, skip_tg_udev)
 
             if numa_node:
                 if node_data['type'] == NodeType.DUT:
diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot
index f734516005..614c873709 100644
--- a/resources/libraries/robot/shared/default.robot
+++ b/resources/libraries/robot/shared/default.robot
@@ -472,6 +472,28 @@
 | | Vpp Show Errors On All DUTs | ${nodes}
 | | Verify VPP PID in Teardown
 
+| Set up VPP device test
+# TODO: Generalize this KW if it will not diverge from Functional derivate too
+# much
+| | [Documentation] | Common test setup for vpp-device tests.
+| | ...
+| | Configure all DUTs before test
+| | Save VPP PIDs
+| | Configure all TGs for traffic script
+| | Update All Interface Data On All Nodes | ${nodes} | skip_tg_udev=${True}
+| | Reset VAT History On All DUTs | ${nodes}
+
+| Tear down VPP device test
+# TODO: Generalize this KW if it will not diverge from Functional derivate too
+# much
+| | [Documentation] | Common test teardown for vpp-device tests.
+| | ...
+| | Remove All Added Ports On All DUTs From Topology | ${nodes}
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show VAT History On All DUTs | ${nodes}
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Verify VPP PID in Teardown
+
 | Tear down LISP functional test
 | | [Documentation] | Common test teardown for functional tests with LISP.
 | | ...
diff --git a/tests/vpp/device/__init__.robot b/tests/vpp/device/__init__.robot
new file mode 100644
index 0000000000..93b43f53ae
--- /dev/null
+++ b/tests/vpp/device/__init__.robot
@@ -0,0 +1,51 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/shared/interfaces.robot
+| Library | resources.libraries.python.SetupFramework
+| Library | resources.libraries.python.SetupFramework.CleanupFramework
+| Library | resources.libraries.python.CpuUtils
+| Suite Setup | Run Keywords | Setup Global Variables
+| ... | AND | Setup Framework | ${nodes}
+| ... | AND | Install Vpp On All Duts | ${nodes} | ${packages_dir}
+| ... | ${vpp_rpm_pkgs} | ${vpp_deb_pkgs}
+| ... | AND | Verify Vpp On All Duts | ${nodes}
+| ... | AND | Get CPU Layout from all nodes | ${nodes}
+| ... | AND | Update All Interface Data On All Nodes | ${nodes}
+| ...       | skip_tg_udev=${True}
+| Suite Teardown | Cleanup Framework | ${nodes}
+
+*** Keywords ***
+| Setup Global Variables
+| | [Documentation]
+| | ... | Setup suite Variables. Variables are used across device testing.
+| | ...
+| | ... | _NOTE:_ This KW sets following suite variables:
+| | ... | - pkt_trace - Switch to enable packet trace for test
+| | ... | - dut_stats - Switch to enable DUT statistics
+| | ... | - vm_image - Guest VM disk image.
+| | ... | - packages_dir - Path to directory where VPP packages are stored.
+| | ... | - vpp_rpm_pkgs - Package list for CentOS based system.
+| | ... | - vpp_deb_pkgs - Package list for Debian based system.
+| | ...
+| | Set Global Variable | ${pkt_trace} | ${False}
+| | Set Global Variable | ${dut_stats} | ${True}
+| | Set Global Variable | ${vm_image} | /var/lib/vm/csit-nested-1.7.img
+| | Set Global Variable | ${packages_dir} | /tmp/openvpp-testing/download_dir/
+| | @{vpp_rpm_pkgs}= | Create List | vpp | vpp-devel | vpp-lib | vpp-plugins
+| | Set Global Variable | ${vpp_rpm_pkgs}
+| | @{vpp_deb_pkgs}= | Create List | vpp | vpp-dbg | vpp-dev | vpp-lib
+| | ... | vpp-plugins
+| | Set Global Variable | ${vpp_deb_pkgs}
\ No newline at end of file
diff --git a/tests/vpp/device/eth2p-ethicmp-l2xcbase-device.robot b/tests/vpp/device/eth2p-ethicmp-l2xcbase-device.robot
new file mode 100644
index 0000000000..b18ce7bb77
--- /dev/null
+++ b/tests/vpp/device/eth2p-ethicmp-l2xcbase-device.robot
@@ -0,0 +1,75 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/l2/l2_xconnect.robot
+| Resource | resources/libraries/robot/l2/l2_traffic.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| ...
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV
+| ... | L2XCFWD | ICMP
+| ...
+| Test Setup | Set up VPP device test
+| ...
+| Test Teardown | Tear down VPP device test
+| ...
+| Documentation | *L2 cross-connect test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of\
+| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all\
+| ... | links.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect\
+| ... | switching.
+| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets\
+| ... | are sent in both directions by TG on links to DUT1; on receive TG\
+| ... | verifies packets for correctness and their IPv4 (IPv6) src-addr,\
+| ... | dst-addr and MAC addresses.
+| ... | *[Ref] Applicable standard specifications: rfc792*
+
+*** Test Cases ***
+| tc01-eth2p-ethicmpv4-l2xcbase-device
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1 configure L2 cross-connect (L2XC), with both interfaces\
+| | ... | to TG.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of\
+| | ... | its interfaces to be switched by DUT1; verify all packets are
+| | ... | received.
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set Interfaces In 2-node Circular Topology Up
+| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if2}
+| | When All Vpp Interfaces Ready Wait | ${nodes}
+| | Then Send ICMPv4 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+
+| tc02-eth2p-ethicmpv6-l2xcbase-device
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv4-ICMPv6.
+| | ... | [Cfg] On DUT1 configure L2 cross-connect (L2XC), with both interfaces\
+| | ... | to TG.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of\
+| | ... | its interfaces to be switched by DUT1; verify all packets are
+| | ... | received.
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set Interfaces In 2-node Circular Topology Up
+| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if2}
+| | When All Vpp Interfaces Ready Wait | ${nodes}
+| | Then Send ICMPv6 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}