CSIT-547: Add x520 L2BD perf test with 2 VMs per DUT

 - 10ge2p1x520-eth-l2bdbasemaclrn-eth-4vhost-2vm-ndrpdrdisc

Change-Id: If65a7cf21d1dbff88f39f319877d9ac1fc5d959e
Signed-off-by: Jan Gelety <jgelety@cisco.com>

2 files changed, 109 insertions, 9 deletions

diff --git a/resources/libraries/robot/default.robot b/resources/libraries/robot/default.robot
index e3e93098a9..88d9d04cd0 100644
--- a/resources/libraries/robot/default.robot
+++ b/resources/libraries/robot/default.robot
@@ -20,6 +20,7 @@
 | Library | resources.libraries.python.DUTSetup
 | Library | resources.libraries.python.SchedUtils
 | Library | resources.libraries.python.TGSetup
+| Library | resources.libraries.python.L2Util
 | Library | resources/libraries/python/VppConfigGenerator.py
 | Library | resources/libraries/python/VppCounters.py
 | Library | Collections
@@ -64,6 +65,13 @@
 | | :FOR | ${dut} | IN | @{duts}
 | | | Vpp Show Vhost | ${nodes['${dut}']}
 
+| Show Bridge Domain Data On All DUTs
+| | [Documentation] | Show Bridge Domain data on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp Get Bridge Domain Data | ${nodes['${dut}']}
+
 | Setup Scheduler Policy for Vpp On All DUTs
 | | [Documentation] | Set realtime scheduling policy (SCHED_RR) with priority 1
 | | ... | on all VPP worker threads on all DUTs.
diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot
index a43972a7b1..59ed57a1ce 100644
--- a/resources/libraries/robot/performance.robot
+++ b/resources/libraries/robot/performance.robot
@@ -705,6 +705,50 @@
 | | Interface is added to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2}
 | | All Vpp Interfaces Ready Wait | ${nodes}
 
+| L2 bridge domains with Vhost-User for '${nr}' VMs initialized in a 3-node circular topology
+| | [Documentation]
+| | ... | Create pairs of Vhost-User interfaces for defined number of VMs on all
+| | ... | defined VPP nodes. Add each Vhost-User interface into L2 bridge
+| | ... | domains with learning enabled with physical inteface or Vhost-User
+| | ... | interface of another VM.
+| | ...
+| | ... | *Arguments:*
+| | ... | _None_
+| | ...
+| | ... | *Note:*
+| | ... | Socket paths for VM are defined in following format:
+| | ... | - /tmp/sock-${VM_ID}-1
+| | ... | - /tmp/sock-${VM_ID}-2
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| L2 bridge domains with Vhost-User for '2' VMs initialized in \
+| | ... | a 3-node circular topology \|
+| | ...
+| | ${bd_id2}= | Evaluate | ${nr}+1
+| | Interface is added to bridge domain | ${dut1} | ${dut1_if1} | ${1}
+| | Interface is added to bridge domain | ${dut1} | ${dut1_if2} | ${bd_id2}
+| | Interface is added to bridge domain | ${dut2} | ${dut2_if1} | ${1}
+| | Interface is added to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| |      | ${sock1}= | Set Variable | /tmp/sock-${number}-1
+| |      | ${sock2}= | Set Variable | /tmp/sock-${number}-2
+| |      | VPP Vhost interfaces for L2BD forwarding are setup | ${dut1}
+| |      | ... | ${sock1} | ${sock2} | dut1-vhost-${number}-if1
+| |      | ... | dut1-vhost-${number}-if2
+| |      | ${bd_id2}= | Evaluate | ${number}+1
+| |      | Interface is added to bridge domain | ${dut1}
+| |      | ... | ${dut1-vhost-${number}-if1} | ${number}
+| |      | Interface is added to bridge domain | ${dut1}
+| |      | ... | ${dut1-vhost-${number}-if2} | ${bd_id2}
+| |      | VPP Vhost interfaces for L2BD forwarding are setup | ${dut2}
+| |      | ... | ${sock1} | ${sock2} | dut2-vhost-${number}-if1
+| |      | ... | dut2-vhost-${number}-if2
+| |      | Interface is added to bridge domain | ${dut2}
+| |      | ... | ${dut2-vhost-${number}-if1} | ${number}
+| |      | Interface is added to bridge domain | ${dut2}
+| |      | ... | ${dut2-vhost-${number}-if2} | ${bd_id2}
+
 | L2 bridge domain with VXLANoIPv4 initialized in a 3-node circular topology
 | | [Documentation]
 | | ... | Setup L2 bridge domain topology with VXLANoIPv4 by connecting
@@ -1420,24 +1464,35 @@
 | | ... | - sock1 - Socket path for first Vhost-User interface. Type: string
 | | ... | - sock2 - Socket path for second Vhost-User interface. Type: string
 | | ... | - vm_name - QemuUtil instance name. Type: string
-| | ... | - skip - number of cpus which will be skipped. Type: int
-| | ... | - count - number of cpus which will be allocated for qemu. Type: int
+| | ... | - skip - Number of cpus which will be skipped. Type: integer
+| | ... | - count - Number of cpus which will be allocated for qemu.
+| | ... | Type: integer
+| | ... | - qemu_id - Qemu Id when starting more then one guest VM on DUT node.
+| | ... | Type: integer
 | | ...
 | | ... | *Example:*
 | | ...
 | | ... | \| Guest VM with dpdk-testpmd connected via vhost-user is setup \
 | | ... | \| ${nodes['DUT1']} \| /tmp/sock1 \| /tmp/sock2 \| DUT1_VM \| ${6} \
 | | ... | \| ${5} \|
+| | ... | \| Guest VM with dpdk-testpmd connected via vhost-user is setup \
+| | ... | \| ${nodes['DUT1']} \| /tmp/sock-2-1 \| /tmp/sock-2-2 \| DUT1_VM2 \
+| | ... | \| qemu_id=${2} \|
 | | ...
 | | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${vm_name} | ${skip}=${6}
-| | ... | ${count}=${5}
+| | ... | ${count}=${5} | ${qemu_id}=${1}
 | | ...
-| | Import Library | resources.libraries.python.QemuUtils
+| | Import Library | resources.libraries.python.QemuUtils | qemu_id=${qemu_id}
 | | ... | WITH NAME | ${vm_name}
+| | ${serial_port}= | Evaluate | ${qemu_id} + ${4555}
+| | Run keyword | ${vm_name}.Qemu Set Serial Port | ${serial_port}
+| | ${ssh_fwd_port}= | Evaluate | ${qemu_id} + ${10021}
+| | Run keyword | ${vm_name}.Qemu Set Ssh Fwd Port | ${ssh_fwd_port}
 | | ${dut_numa}= | Get interfaces numa node | ${dut_node}
 | | ... | ${dut1_if1} | ${dut1_if2}
+| | ${skip_cnt}= | Evaluate | ${skip} + (${qemu_id} - 1) * ${count}
 | | ${qemu_cpus}= | Cpu slice of list per node | ${dut_node} | ${dut_numa}
-| | ... | skip_cnt=${skip} | cpu_cnt=${count} | smt_used=${False}
+| | ... | skip_cnt=${skip_cnt} | cpu_cnt=${count} | smt_used=${False}
 | | Run keyword | ${vm_name}.Qemu Add Vhost User If | ${sock1}
 | | Run keyword | ${vm_name}.Qemu Add Vhost User If | ${sock2}
 | | Run keyword | ${vm_name}.Qemu Set Node | ${dut_node}
@@ -1451,6 +1506,37 @@
 | | ... | pmd_fwd_mode=io | pmd_disable_hw_vlan=${True}
 | | Return From Keyword | ${vm}
 
+| '${nr}' Guest VMs with dpdk-testpmd connected via vhost-user is setup in a 3-node circular topology
+| | [Documentation]
+| | ... | Start QEMU guests with two vhost-user interfaces and interconnecting
+| | ... | DPDK testpmd for defined number of VMs on all defined VPP nodes.
+| | ...
+| | ... | *Arguments:*
+| | ... | _None_
+| | ...
+| | ... | _NOTE:_ This KW expects following test case variables to be set:
+| | ... | - ${system_cpus} - Number of CPUs allocated for OS itself.
+| | ... | - ${vpp_cpus} - Number of CPUs allocated for VPP.
+| | ... | - ${vm_cpus} - Number of CPUs to be allocated per QEMU instance.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| '2' Guest VM with dpdk-testpmd connected via vhost-user is setup \
+| | ... | in a 3-node circular topology \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| |      | ${sock1}= | Set Variable | /tmp/sock-${number}-1
+| |      | ${sock2}= | Set Variable | /tmp/sock-${number}-2
+| |      | ${skip_cpus}= | Evaluate | ${vpp_cpus}+${system_cpus}
+| |      | ${vm1}= | Guest VM with dpdk-testpmd connected via vhost-user is setup
+| |      | ...     | ${dut1} | ${sock1} | ${sock2} | DUT1_VM${number}
+| |      | ...     | skip=${skip_cpus} | count=${vm_cpus} | qemu_id=${number}
+| |      | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM${number} | ${vm1}
+| |      | ${vm2}= | Guest VM with dpdk-testpmd connected via vhost-user is setup
+| |      | ...     | ${dut2} | ${sock1} | ${sock2} | DUT2_VM${number}
+| |      | ...     | skip=${skip_cpus} | count=${vm_cpus} | qemu_id=${number}
+| |      | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM${number} | ${vm2}
+
 | Guest VM with dpdk-testpmd using SMT connected via vhost-user is setup
 | | [Documentation]
 | | ... | Start QEMU guest with two vhost-user interfaces and interconnecting
@@ -1686,7 +1772,7 @@
 | | ... | Stop all qemu processes with dpdk-testpmd running on ${dut_node}.
 | | ... | Argument is dictionary of all qemu nodes running with its names.
 | | ... | Dpdk-testpmd is stopped gracefully with printing stats.
-| | ... |
+| | ...
 | | ... | *Arguments:*
 | | ... | - dut_node - Node where to clean qemu. Type: dictionary
 | | ... | - dut_vm_refs - VM references on node. Type: dictionary
@@ -1697,18 +1783,21 @@
 | | ... | \| ${dut_vm_refs} \|
 | | ...
 | | [Arguments] | ${dut_node} | ${dut_vm_refs}
+| | ${vms_number}= | Get Length | ${dut_vm_refs}
+| | ${index}= | Set Variable | ${0}
 | | :FOR | ${vm_name} | IN | @{dut_vm_refs}
 | | | ${vm}= | Get From Dictionary | ${dut_vm_refs} | ${vm_name}
+| | | ${index}= | Evaluate | ${index} + 1
 | | | Dpdk Testpmd Stop | ${vm}
 | | | Run Keyword | ${vm_name}.Qemu Set Node | ${dut_node}
-| | | Run Keyword | ${vm_name}.Qemu Kill
 | | | Run Keyword | ${vm_name}.Qemu Clear Socks
+| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill
 
 | Guest VM Teardown
 | | [Documentation]
 | | ... | Stop all qemu processes running on ${dut_node}.
 | | ... | Argument is dictionary of all qemu nodes running with its names.
-| | ... |
+| | ...
 | | ... | *Arguments:*
 | | ... | - dut_node - Node where to clean qemu. Type: dictionary
 | | ... | - dut_vm_refs - VM references on node. Type: dictionary
@@ -1719,11 +1808,14 @@
 | | ... | \| ${dut_vm_refs} \|
 | | ...
 | | [Arguments] | ${dut_node} | ${dut_vm_refs}
+| | ${vms_number}= | Get Length | ${dut_vm_refs}
+| | ${index}= | Set Variable | ${0}
 | | :FOR | ${vm_name} | IN | @{dut_vm_refs}
 | | | ${vm}= | Get From Dictionary | ${dut_vm_refs} | ${vm_name}
+| | | ${index}= | Evaluate | ${index} + 1
 | | | Run Keyword | ${vm_name}.Qemu Set Node | ${dut_node}
-| | | Run Keyword | ${vm_name}.Qemu Kill
 | | | Run Keyword | ${vm_name}.Qemu Clear Socks
+| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill
 
 | Lisp IPv4 forwarding initialized in a 3-node circular topology
 | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG \