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-rw-r--r--conf/integration/01_testcases.conf159
1 files changed, 159 insertions, 0 deletions
diff --git a/conf/integration/01_testcases.conf b/conf/integration/01_testcases.conf
index dfc8a4c2..bb2809b8 100644
--- a/conf/integration/01_testcases.conf
+++ b/conf/integration/01_testcases.conf
@@ -1000,6 +1000,165 @@ INTEGRATION_TESTS = [
# END of VPP tests used by VERIFY and MERGE jobs by OPNFV Jenkins
#
+ #
+ # Examples of functional testcases with traffic capture validation
+ #
+ # Capture Example 1 - Traffic capture inside VM (PVP scenario)
+ # This TestCase will modify VLAN ID set by the traffic generator to the new value.
+ # Correct VLAN ID settings is verified by inspection of captured frames.
+ {
+ "Name": "capture_pvp_modify_vid",
+ "Deployment": "pvp",
+ "Description": "Test and verify VLAN ID modification by Open vSwitch",
+ "Parameters" : {
+ "VSWITCH" : "OvsDpdkVhost", # works also for Vanilla OVS
+ "TRAFFICGEN_DURATION" : 5,
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_continuous",
+ "frame_rate" : 100,
+ 'vlan': {
+ 'enabled': True,
+ 'id': 8,
+ 'priority': 1,
+ 'cfi': 0,
+ },
+ },
+ "GUEST_LOOPBACK" : ['linux_bridge'],
+ },
+ "TestSteps": [
+ # replace original flows with vlan ID modification
+ ['!vswitch', 'add_flow', 'br0', {'in_port': '1', 'actions': ['mod_vlan_vid:4','output:3']}],
+ ['!vswitch', 'add_flow', 'br0', {'in_port': '2', 'actions': ['mod_vlan_vid:4','output:4']}],
+ ['vswitch', 'dump_flows', 'br0'],
+ # verify that received frames have modified vlan ID
+ ['VNF0', 'execute_and_wait', 'tcpdump -i eth0 -c 5 -w dump.pcap vlan 4 &'],
+ ['trafficgen', 'send_traffic',{}],
+ ['!VNF0', 'execute_and_wait', 'tcpdump -qer dump.pcap vlan 4 2>/dev/null | wc -l','|^(\d+)$'],
+ ['tools', 'assert', '#STEP[-1][0] == 5'],
+ ],
+ },
+]
+# Capture Example 2 - Setup with 2 NICs, where traffic is captured after it is
+# processed by NIC under the test (2nd NIC). See documentation for further details.
+# This TestCase will strip VLAN headers from traffic sent by the traffic generator.
+# The removal of VLAN headers is verified by inspection of captured frames.
+#
+# NOTE: This setup expects a DUT with two NICs with two ports each. First NIC is
+# connected to the traffic generator (standard VSPERF setup). Ports of a second NIC
+# are interconnected by a patch cable. PCI addresses of all four ports have to be
+# properly configured in the WHITELIST_NICS parameter.
+_CAPTURE_P2P2P_OVS_ACTION = ''
+_CAPTURE_P2P2P_SETUP = [
+ # restore original NICS configuration, so we can refer to NICS elements
+ ['settings', 'resetValue', 'WHITELIST_NICS'],
+ ['settings', 'resetValue', 'NICS'],
+ # create and configure two bridges to forward traffic through NIC under
+ # the test and back to the traffic generator
+ # 1st bridge:
+ ['vswitch', 'add_switch', 'br0'],
+ ['tools', 'exec_shell', 'sudo ip addr flush dev $NICS[0]["device"]'],
+ ['tools', 'exec_shell', 'sudo ip link set dev $NICS[0]["device"] up'],
+ ['tools', 'exec_shell', '$TOOLS["ovs-vsctl"] add-port br0 $NICS[0]["device"]'],
+ ['tools', 'exec_shell', 'sudo $TOOLS["bind-tool"] --bind igb_uio $NICS[3]["pci"]'],
+ ['tools', 'exec_shell', '$TOOLS["ovs-vsctl"] add-port br0 dpdk0 -- '
+ 'set Interface dpdk0 type=dpdk options:dpdk-devargs=$NICS[3]["pci"]'],
+ ['tools', 'exec_shell', '$TOOLS["ovs-ofctl"] add-flow br0 in_port=1,action='
+ '$_CAPTURE_P2P2P_OVS_ACTION,output:2'],
+ # 2nd bridge:
+ ['vswitch', 'add_switch', 'br1'],
+ ['tools', 'exec_shell', 'sudo ip addr flush dev $NICS[2]["device"]'],
+ ['tools', 'exec_shell', 'sudo ip link set dev $NICS[2]["device"] up'],
+ ['tools', 'exec_shell', '$TOOLS["ovs-vsctl"] add-port br1 $NICS[2]["device"]'],
+ ['tools', 'exec_shell', 'sudo ip addr flush dev $NICS[1]["device"]'],
+ ['tools', 'exec_shell', 'sudo ip link set dev $NICS[1]["device"] up'],
+ ['tools', 'exec_shell', '$TOOLS["ovs-vsctl"] add-port br1 $NICS[1]["device"]'],
+ ['vswitch', 'add_flow', 'br1', {'in_port': '1', 'actions': ['output:2']}],
+ # log flow details
+ ['vswitch', 'dump_flows', 'br0'],
+ ['vswitch', 'dump_flows', 'br1'],
+]
+INTEGRATION_TESTS += [
+ {
+ "Name": "capture_p2p2p_strip_vlan_ovs",
+ "Deployment": "clean",
+ "Description": "P2P Continuous Stream",
+ "Parameters" : {
+ "_CAPTURE_P2P2P_OVS_ACTION" : 'strip_vlan',
+ "TRAFFIC" : {
+ "bidir" : "False",
+ "traffic_type" : "rfc2544_continuous",
+ "frame_rate" : 100,
+ 'l2': {
+ 'srcmac': "ca:fe:00:00:00:00",
+ 'dstmac': "00:00:00:00:00:01"
+ },
+ 'vlan': {
+ 'enabled': True,
+ 'id': 8,
+ 'priority': 1,
+ 'cfi': 0,
+ },
+ },
+ # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver
+ 'WHITELIST_NICS' : [],
+ 'NICS' : [],
+ },
+ "TestSteps": _CAPTURE_P2P2P_SETUP + [
+ # capture traffic after processing by NIC under the test (after possible egress HW offloading)
+ ['tools', 'exec_shell_background', 'tcpdump -i $NICS[2]["device"] -c 5 -w capture.pcap '
+ 'ether src $TRAFFIC["l2"]["srcmac"]'],
+ ['trafficgen', 'send_traffic', {}],
+ ['vswitch', 'dump_flows', 'br0'],
+ ['vswitch', 'dump_flows', 'br1'],
+ # there must be 5 captured frames...
+ ['tools', 'exec_shell', 'tcpdump -r capture.pcap | wc -l', '|^(\d+)$'],
+ ['tools', 'assert', '#STEP[-1][0] == 5'],
+ # ...but no vlan headers
+ ['tools', 'exec_shell', 'tcpdump -r capture.pcap vlan | wc -l', '|^(\d+)$'],
+ ['tools', 'assert', '#STEP[-1][0] == 0'],
+ ],
+ },
+ # Capture Example 3 - Traffic capture by traffic generator.
+ # This TestCase uses OVS flow to add VLAN tag with given ID into every
+ # frame send by traffic generator. Correct frame modificaiton is verified by
+ # inspection of packet capture received by T-Rex.
+ {
+ "Name": "capture_p2p_add_vlan_ovs_trex",
+ "Deployment": "clean",
+ "Description": "OVS: Test VLAN tag modification and verify it by traffic capture",
+ "vSwitch" : "OvsDpdkVhost", # works also for Vanilla OVS
+ "Parameters" : {
+ "TRAFFICGEN" : "Trex",
+ "TRAFFICGEN_DURATION" : 5,
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_continuous",
+ "frame_rate" : 100,
+ # enable capture of five RX frames
+ 'capture': {
+ 'enabled': True,
+ 'tx_ports' : [],
+ 'rx_ports' : [1],
+ 'count' : 5,
+ },
+ },
+ },
+ "TestSteps" : STEP_VSWITCH_P2P_INIT + [
+ # replace standard L2 flows by flows, which will add VLAN tag with ID 3
+ ['!vswitch', 'add_flow', 'int_br0', {'in_port': '1', 'actions': ['mod_vlan_vid:3','output:2']}],
+ ['!vswitch', 'add_flow', 'int_br0', {'in_port': '2', 'actions': ['mod_vlan_vid:3','output:1']}],
+ ['vswitch', 'dump_flows', 'int_br0'],
+ ['trafficgen', 'send_traffic', {}],
+ ['trafficgen', 'get_results'],
+ # verify that captured frames have vlan tag with ID 3
+ ['tools', 'exec_shell', 'tcpdump -qer $RESULTS_PATH/#STEP[-1][0]["capture_rx"] vlan 3 '
+ '2>/dev/null | wc -l', '|^(\d+)$'],
+ # number of received frames with expected VLAN id must match the number of captured frames
+ ['tools', 'assert', '#STEP[-1][0] == 5'],
+ ] + STEP_VSWITCH_P2P_FINIT,
+ },
+ #
+ # End of examples of functional testcases with traffic capture validation
+ #
]
# Example of TC definition with exact vSwitch, VNF and TRAFFICGEN values.