# Copyright (c) 2016 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.InterfaceUtil | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.VatExecutor *** Keywords *** | VPP reports interfaces through VAT on '${node}' | | Execute Script | dump_interfaces.vat | ${node} | | Script Should Have Passed | Configure MTU on TG based on MTU on DUT | | [Documentation] | Type of the tg_node must be TG and dut_node must be DUT | | [Arguments] | ${tg_node} | ${dut_node} | | Append Nodes | ${tg_node} | ${dut_node} | | Compute Path | | ${tg_port} | ${tg_node}= | First Interface | | ${dut_port} | ${dut_node}= | Last Interface | | # get physical layer MTU (max. size of Ethernet frame) | | ${mtu}= | Get Interface MTU | ${dut_node} | ${dut_port} | | # Ethernet MTU is physical layer MTU minus size of Ethernet header and FCS | | ${eth_mtu}= | Evaluate | ${mtu} - 14 - 4 | | Set Interface Ethernet MTU | ${tg_node} | ${tg_port} | ${eth_mtu} | Get Vhost dump | | [Documentation] | Get vhost-user dump. | | ... | | ... | *Arguments:* | | ... | - node - DUT node data. Type: dictionary | | ... | | [Arguments] | ${dut_node} | | ... | | [Return] | ${vhost_dump} | | ... | | ${vhost_dump}= | Vhost User Dump | ${dut_node} | Initialize layer interface on node | | [Documentation] | | ... | Baseline interfaces variables to be created. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - count - Number of baseline interface variables. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer interface on node \| DUT1 \| 1 \| | | ... | | [Arguments] | ${dut} | ${count}=${1} | | ... | | ${dut_str}= | Convert To Lowercase | ${dut} | | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | Set Test Variable | ${${dut_str}_if_${id}_1} | ${${dut_str}_if1} | | | Set Test Variable | ${${dut_str}_if_${id}_2} | ${${dut_str}_if2} | Initialize layer interface | | [Documentation] | | ... | Physical interfaces variables to be created on all DUTs. | | ... | | ... | *Arguments:* | | ... | - count - Number of untagged interfaces variables. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer interface \| 1 \| | | ... | | [Arguments] | ${count}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize layer interface on node | ${dut} | count=${count} | | Set Test Variable | ${prev_layer} | if | | Set interfaces in path up | Initialize layer bonding on node | | [Documentation] | | ... | Bonded interface and variables to be created on across east and | | ... | west DUT's node interfaces. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - bond_mode - Link bonding mode. Type: string | | ... | - lb_mode - Load balance mode. Type: string | | ... | - count - Number of bond interface variables. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer bonding on node \| DUT1 \| xor \| l34 \| 1 \| | | ... | | [Arguments] | ${dut} | ${bond_mode}=xor | ${lb_mode}=l34 | ${count}=${1} | | ... | | ${dut_str}= | Convert To Lowercase | ${dut} | | ${if_index}= | VPP Create Bond Interface | | ... | ${nodes['${dut}']} | ${bond_mode} | load_balance=${lb_mode} | | ... | mac=00:00:00:01:01:01 | | Set Interface State | ${nodes['${dut}']} | ${if_index} | up | | VPP Enslave Physical Interface | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_1_1} | ${if_index} | | VPP Enslave Physical Interface | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_1_2} | ${if_index} | | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | Set Test Variable | ${${dut_str}_bond_${id}_1} | ${if_index} | | | Set Test Variable | ${${dut_str}_bond_${id}_2} | ${if_index} | Initialize layer bonding | | [Documentation] | | ... | Bonded interfaces and variables to be created on all DUT's interfaces. | | ... | | ... | *Arguments:* | | ... | - bond_mode - Link bonding mode. Type: string | | ... | - lb_mode - Load balance mode. Type: string | | ... | - count - Number of bond interface variables. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer bonding \| xor \| l34 \| 1 \| | | ... | | [Arguments] | ${bond_mode}=xor | ${lb_mode}=l34 | ${count}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize layer bonding on node | | | ... | ${dut} | bond_mode=${bond_mode} | lb_mode=${lb_mode} | | | ... | count=${count} | | Set Test Variable | ${prev_layer} | bond | Initialize layer dot1q on node | | [Documentation] | | ... | Dot1q interfaces and variables to be created on all DUT's node | | ... | interfaces. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - count - Number of tagged interfaces. Type: integer | | ... | - create - Whether to create vlan subinterface for each chain. | | ... | Type: boolean | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer dot1q on node \| DUT1 \| 1 \| True \| | | ... | | [Arguments] | ${dut} | ${count}=${1} | ${create}=${True} | | ... | | ${dut_str}= | Convert To Lowercase | ${dut} | | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | ${if1_vlan}= | Evaluate | ${100} + ${id} - ${1} | | | ${if2_vlan}= | Evaluate | ${200} + ${id} - ${1} | | | ${if1_name} | ${if1_index}= | Run Keyword If | | | ... | ${create} or ${id} == ${1} | | | ... | Create Vlan Subinterface | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | | | ... | ${if1_vlan} | | | ${if2_name} | ${if2_index}= | Run Keyword If | | | ... | ${create} or ${id} == ${1} | | | ... | Create Vlan Subinterface | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | | | ... | ${if2_vlan} | | | Run Keyword If | ${create} or ${id} == ${1} | | | ... | Set Interface State | ${nodes['${dut}']} | ${if1_index} | up | | | Run Keyword If | ${create} or ${id} == ${1} | | | ... | Set Interface State | ${nodes['${dut}']} | ${if2_index} | up | | | Run Keyword If | ${create} or ${id} == ${1} | | | ... | Configure L2 tag rewrite method on interfaces | | | ... | ${nodes['${dut}']} | ${if1_index} | TAG_REWRITE_METHOD=pop-1 | | | Run Keyword If | ${create} or ${id} == ${1} | | | ... | Configure L2 tag rewrite method on interfaces | | | ... | ${nodes['${dut}']} | ${if2_index} | TAG_REWRITE_METHOD=pop-1 | | | ${if1_index}= | Set Variable If | '${if1_index}' == '${NONE}' | | | ... | ${${dut_str}_dot1q_1_1} | ${if1_index} | | | ${if2_index}= | Set Variable If | '${if2_index}' == '${NONE}' | | | ... | ${${dut_str}_dot1q_1_2} | ${if2_index} | | | Set Test Variable | ${${dut_str}_dot1q_${id}_1} | ${if1_index} | | | Set Test Variable | ${${dut_str}_dot1q_${id}_2} | ${if2_index} | Initialize layer dot1q | | [Documentation] | | ... | Dot1q interfaces and variables to be created on all DUT's interfaces. | | ... | | ... | *Arguments:* | | ... | - count - Number of tagged interfaces. Type: integer | | ... | - create - Whether to create vlan for each chain. Type: boolean | | ... | | ... | \| Initialize layer dot1q \| 1 \| True \| | | ... | | [Arguments] | ${count}=${1} | ${create}=${True} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize layer dot1q on node | ${dut} | count=${count} | | | ... | create=${create} | | Set Test Variable | ${prev_layer} | dot1q | Initialize layer ip4vxlan on node | | [Documentation] | | ... | Setup VXLANoIPv4 between TG and DUTs and DUT to DUT by connecting | | ... | physical and vxlan interfaces on each DUT. All interfaces are brought | | ... | up. IPv4 addresses with prefix /24 are configured on interfaces | | ... | towards TG. VXLAN sub-interfaces has same IPv4 address as interfaces. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - count - Number of vxlan interfaces. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize layer ip4vxlan on node \| DUT1 \| 1 \| | | ... | | [Arguments] | ${dut} | ${count}=${1} | | ... | | ${dut_str}= | Convert To Lowercase | ${dut} | | Configure IP addresses on interfaces | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_1_1} | | ... | 172.16.0.1 | 24 | | Configure IP addresses on interfaces | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_1_2} | | ... | 172.26.0.1 | 24 | | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | ${subnet}= | Evaluate | ${id} - 1 | | | ${vni}= | Evaluate | ${id} - 1 | | | ${ip4vxlan_1}= | Create VXLAN interface | | | ... | ${nodes['${dut}']} | ${vni} | 172.16.0.1 | 172.17.${subnet}.2 | | | ${ip4vxlan_2}= | Create VXLAN interface | | | ... | ${nodes['${dut}']} | ${vni} | 172.26.0.1 | 172.27.${subnet}.2 | | | ${prev_mac}= | Set Variable If | '${dut}' == 'DUT1' | | | ... | ${tg_if1_mac} | ${dut1_if2_mac} | | | ${next_mac}= | Set Variable If | '${dut}' == 'DUT1' and ${duts_count} == 2 | | | ... | ${dut2_if1_mac} | ${tg_if2_mac} | | | VPP Add IP Neighbor | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | | | ... | 172.16.${subnet}.2 | ${prev_mac} | | | VPP Add IP Neighbor | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | | | ... | 172.26.${subnet}.2 | ${next_mac} | | | VPP Route Add | | | ... | ${nodes['${dut}']} | 172.17.${subnet}.0 | 24 | | | ... | gateway=172.16.${subnet}.2 | | | ... | interface=${${dut_str}_${prev_layer}_${id}_1} | | | VPP Route Add | | | ... | ${nodes['${dut}']} | 172.27.${subnet}.0 | 24 | | | ... | gateway=172.26.${subnet}.2 | | | ... | interface=${${dut_str}_${prev_layer}_${id}_2} | | | Set VXLAN Bypass | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | | | Set VXLAN Bypass | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | | | Set Test Variable | | | ... | ${${dut_str}_ip4vxlan_${id}_1} | ${ip4vxlan_1} | | | Set Test Variable | | | ... | ${${dut_str}_ip4vxlan_${id}_2} | ${ip4vxlan_2} | Initialize layer ip4vxlan | | [Documentation] | | ... | VXLAN interfaces and variables to be created on all DUT's interfaces. | | ... | | ... | *Arguments:* | | ... | - count - Number of vxlan interfaces. Type: integer | | ... | | ... | \| Initialize layer ip4vxlan \| 1 \| | | ... | | [Arguments] | ${count}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize layer ip4vxlan on node | ${dut} | count=${count} | | Set Test Variable | ${prev_layer} | ip4vxlan