# Copyright (c) 2021 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 *** | Library | resources.libraries.python.L2Util | Library | resources.libraries.python.InterfaceUtil *** Keywords *** | Configure L2XC | | [Documentation] | | ... | Setup Bidirectional Cross Connect on DUTs | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - if1 - First interface. Type: string | | ... | - if2 - Second interface. Type: string | | | | ... | *Example:* | | | | ... | \| Initialize L2 cross connect on node \| DUT1 \| 1 \| | | | | [Arguments] | ${dut} | ${if1} | ${if2} | | | | Set Interface State | ${dut} | ${if1} | up | | Set Interface State | ${dut} | ${if2} | up | | Vpp Setup Bidirectional Cross Connect | ${dut} | ${if1} | ${if2} | Initialize L2 cross connect on node | | [Documentation] | | ... | Setup L2 cross connect topology by connecting RX/TX of two interfaces | | ... | on each DUT. Interfaces are brought up. | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - count - Number of interfaces pairs to connect. Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize L2 cross connect on node \| DUT1 \| 1 \| | | | | [Arguments] | ${dut} | ${count}=${1} | | | | FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | VPP Setup Bidirectional Cross Connect | ${nodes['${dut}']} | | | ... | ${${dut}_${int}1_${id}}[0] | ${${dut}_${int}2_${id}}[0] | | END | Initialize L2 cross connect | | [Documentation] | | ... | Setup L2 cross connect topology by connecting RX/TX of two interfaces | | ... | on each DUT. Interfaces are brought up. | | | | ... | *Arguments:* | | ... | - count - Number of interfaces pairs to connect. Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize L2 cross connect \| 1 \| | | | | [Arguments] | ${count}=${1} | | | | FOR | ${dut} | IN | @{duts} | | | Initialize L2 cross connect on node | ${dut} | count=${count} | | END | Initialize L2 xconnect with VXLANoIPv4 in 3-node circular topology | | [Documentation] | | ... | Setup L2 xconnect topology with VXLANoIPv4 by cross connecting | | ... | physical and vxlan interfaces on each DUT. All interfaces are brought | | ... | up. IPv4 addresses with prefix /24 are configured on interfaces | | ... | between DUTs. VXLAN sub-interfaces has same IPv4 address as | | ... | interfaces. | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | 172.16.0.1 | 24 | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | 172.16.0.2 | 24 | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 172.16.0.2 | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 172.16.0.1 | ${DUT1_${int}2_mac}[0] | | ${dut1s_vxlan}= | Create VXLAN interface | | ... | ${dut1} | 24 | 172.16.0.1 | 172.16.0.2 | | Configure L2XC | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut1s_vxlan} | | ${dut2s_vxlan}= | Create VXLAN interface | | ... | ${dut2} | 24 | 172.16.0.2 | 172.16.0.1 | | Configure L2XC | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${dut2s_vxlan} | Initialize L2 xconnect with Vhost-User on node | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VMs on | | ... | defined VPP node. Add each Vhost-User interface into L2 cross-connect | | ... | with with physical inteface or Vhost-User interface of another VM. | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - nf_nodes - VM count. Type: integer | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Note:* | | ... | Socket paths for VM are defined in following format: | | ... | - /tmp/sock-\${VM_ID}-1 | | ... | - /tmp/sock-\${VM_ID}-2 | | | | ... | *Example:* | | | | ... | \| Initialize L2 xconnect with Vhost-User on node \| DUT1 \| 1 \| | | | | [Arguments] | ${dut} | ${nf_nodes}=${1} | ${virtio_feature_mask}=${None} | | | | FOR | ${number} | IN RANGE | 1 | ${nf_nodes}+1 | | | ${sock1}= | Set Variable | /run/vpp/sock-${number}-1 | | | ${sock2}= | Set Variable | /run/vpp/sock-${number}-2 | | | ${prev_index}= | Evaluate | ${number}-1 | | | Configure vhost interfaces | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | ${dut}-vhost-${number}-if1 | | | ... | ${dut}-vhost-${number}-if2 | | | ... | virtio_feature_mask=${virtio_feature_mask} | | | ${dut_xconnect_if1}= | Set Variable If | ${number}==1 | | | ... | ${${dut}_${int}1}[0] | | | ... | ${${dut}-vhost-${prev_index}-if2} | | | Configure L2XC | ${nodes['${dut}']} | ${dut_xconnect_if1} | | | ... | ${${dut}-vhost-${number}-if1} | | | Run Keyword If | ${number}==${nf_nodes} | Configure L2XC | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${number}-if2} | | | ... | ${${dut}_${int}2}[0] | | END | Initialize L2 xconnect with Vhost-User | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VMs on | | ... | all VPP nodes. Add each Vhost-User interface into L2 cross-connect | | ... | with with physical inteface or Vhost-User interface of another VM. | | | | ... | *Arguments:* | | ... | - nf_nodes - VM count. Type: integer | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize L2 xconnect with Vhost-User \| 1 \| | | | | [Arguments] | ${nf_nodes}=${1} | ${virtio_feature_mask}=${None} | | | | FOR | ${dut} | IN | @{duts} | | | Initialize L2 xconnect with Vhost-User on node | ${dut} | | | ... | nf_nodes=${nf_nodes} | virtio_feature_mask=${virtio_feature_mask} | | END | Initialize L2 xconnect with Vhost-User and VLAN in circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Cross | | ... | connect each Vhost interface with one physical interface. | | ... | Setup VLAN between DUTs. All interfaces are brought up. | | | | ... | *Arguments:* | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Example:* | | | | ... | \| L2 xconnect with Vhost-User and VLAN initialized in a 3-node\ | | ... | circular topology \| 10 \| pop-1 \| | | | | [Arguments] | ${subid} | ${tag_rewrite} | ${virtio_feature_mask}=${None} | | | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | | | Set interfaces in path up | | | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${DUT1_${int}2}[0] | | ... | ${dut2} | ${DUT2_${int}1}[0] | SUB_ID=${subid} | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${DUT1_${int}2}[0] | SUB_ID=${subid} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | | ... | ${dut2} | ${subif_index_2} | TAG_REWRITE_METHOD=${tag_rewrite} | | ... | ELSE | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite} | | Configure vhost interfaces | | ... | ${dut1} | /run/vpp/sock-1-1 | /run/vpp/sock-1-2 | | ... | virtio_feature_mask=${virtio_feature_mask} | | Configure L2XC | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${vhost_if1} | | Configure L2XC | | ... | ${dut1} | ${subif_index_1} | ${vhost_if2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure vhost interfaces | | ... | ${dut2} | /run/vpp/sock-1-1 | /run/vpp/sock-1-2 | | ... | virtio_feature_mask=${virtio_feature_mask} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2XC | ${dut2} | ${subif_index_2} | ${vhost_if1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2XC | ${dut2} | ${DUT2_${int}2}[0] | ${vhost_if2} | Initialize L2 xconnect with Vhost-User and VLAN with VPP link bonding in 3-node circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Create one | | ... | link bonding (BondEthernet) interface on both VPP nodes. Add one | | ... | physical interface towards next DUT as a member of BondEthernet | | ... | interface. Setup VLAN on BondEthernet interfaces between DUTs. Cross | | ... | connect one Vhost interface with physical interface towards TG and | | ... | other Vhost interface with VLAN sub-interface. All interfaces are | | ... | brought up. | | | | ... | *Arguments:* | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | - bond_mode - Link bonding mode. Type: string | | ... | - lb_mode - Load balance mode. Type: string | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize L2 xconnect with Vhost-User and VLAN with VPP link\ | | ... | bonding in 3-node circular topology \| 10 \| pop-1 \| xor \| l34 \| | | | | [Arguments] | ${subid} | ${tag_rewrite} | ${bond_mode} | ${lb_mode} | | ... | ${virtio_feature_mask}=${None} | | | | Set interfaces in path up | | ${dut1_eth_bond_if1}= | VPP Create Bond Interface | | ... | ${dut1} | ${bond_mode} | ${lb_mode} | | Set Interface State | ${dut1} | ${dut1_eth_bond_if1} | up | | VPP Set interface MTU | ${dut1} | ${dut1_eth_bond_if1} | | FOR | ${pf} | IN RANGE | 1 | ${nic_pfs} + 1 | | | ${_even}= | Evaluate | ${pf} % 2 | | | Run Keyword Unless | ${even} | | | ... | VPP Add Bond Member | | | ... | ${dut1} | ${DUT1_${int}${pf}}[0] | ${dut1_eth_bond_if1} | | END | | ${dut2_eth_bond_if1}= | VPP Create Bond Interface | | ... | ${dut2} | ${bond_mode} | ${lb_mode} | | Set Interface State | ${dut2} | ${dut2_eth_bond_if1} | up | | VPP Set interface MTU | ${dut2} | ${dut2_eth_bond_if1} | | FOR | ${pf} | IN RANGE | 1 | ${nic_pfs} + 1 | | | ${_even}= | Evaluate | ${pf} % 2 | | | Run Keyword If | ${even} | | | ... | VPP Add Bond Member | | | ... | ${dut2} | ${DUT2_${int}${pf}}[0] | ${dut2_eth_bond_if1} | | END | | VPP Show Bond Data On All Nodes | ${nodes} | verbose=${TRUE} | | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_eth_bond_if1} | | ... | ${dut2} | ${dut2_eth_bond_if1} | ${subid} | | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | | ... | ${dut2} | ${subif_index_2} | ${tag_rewrite} | | Configure vhost interfaces | | ... | ${dut1} | /run/vpp/sock-1-1 | /run/vpp/sock-1-2 | | ... | virtio_feature_mask=${virtio_feature_mask} | | Configure L2XC | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${vhost_if1} | | Configure L2XC | | ... | ${dut1} | ${subif_index_1} | ${vhost_if2} | | Configure vhost interfaces | | ... | ${dut2} | /run/vpp/sock-1-1 | /run/vpp/sock-1-2 | | ... | virtio_feature_mask=${virtio_feature_mask} | | Configure L2XC | | ... | ${dut2} | ${subif_index_2} | ${vhost_if1} | | Configure L2XC | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${vhost_if2} | Initialize L2 xconnect with memif pairs on DUT node | | [Documentation] | | ... | Create pairs of Memif interfaces on DUT node. Cross connect each Memif | | ... | interface with one physical interface or virtual interface to create | | ... | a chain accross DUT node. | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: dictionary | | ... | - count - Number of memif pairs (containers). Type: integer | | | | ... | *Note:* | | ... | Socket paths for Memif are defined in following format: | | ... | - /tmp/memif-\${dut}_CNF\${number}-\${sid} | | | | ... | KW uses test variable \${rxq_count_int} set by KW Add worker threads | | ... | and rxqueues to all DUTs | | | | ... | *Example:* | | | | ... | \| Initialize L2 xconnect with memif pairs on DUT node \| ${dut} \ | | ... | \| ${1} \| | | | | [Arguments] | ${dut} | ${count} | | | | FOR | ${number} | IN RANGE | 1 | ${count}+1 | | | ${sock1}= | Set Variable | memif-${dut}_CNF | | | ${sock2}= | Set Variable | memif-${dut}_CNF | | | ${prev_index}= | Evaluate | ${number}-1 | | | Set up memif interfaces on DUT node | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | ${number} | ${dut}-memif-${number}-if1 | | | ... | ${dut}-memif-${number}-if2 | ${rxq_count_int} | ${rxq_count_int} | | | ${xconnect_if1}= | Set Variable If | ${number}==1 | | | ... | ${${dut}_${int}1}[0] | ${${dut}-memif-${prev_index}-if2} | | | Configure L2XC | ${nodes['${dut}']} | ${xconnect_if1} | | | ... | ${${dut}-memif-${number}-if1} | | | Run Keyword If | ${number}==${count} | Configure L2XC | | | ... | ${nodes['${dut}']} | ${${dut}-memif-${number}-if2} | | | ... | ${${dut}_${int}2}[0] | | END | Initialize L2 xconnect with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Cross | | ... | connect each Memif interface with one physical interface or virtual | | ... | interface to create a chain accross DUT node. | | | | ... | *Arguments:* | | ... | - count - Number of memif pairs (containers). Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize L2 xconnect with memif pairs \| ${1} \| | | | | [Arguments] | ${count}=${1} | | | | FOR | ${dut} | IN | @{duts} | | | Initialize L2 xconnect with memif pairs on DUT node | ${dut} | ${count} | | END | | Set interfaces in path up | | Show Memif on all DUTs | ${nodes} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif