# 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 *** | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/counters.robot | Library | resources.libraries.python.IPv4Util.IPv4Util | Library | resources.libraries.python.IPv4Setup.IPv4Setup | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.Routing | Library | resources.libraries.python.TrafficScriptExecutor | Library | resources.libraries.python.InterfaceUtil | Variables | resources/libraries/python/IPv4NodeAddress.py | ${nodes} *** Keywords *** | Setup IPv4 adresses on all DUT nodes in topology | | [Documentation] | Setup IPv4 address on all DUTs in topology | | [Arguments] | ${nodes} | ${nodes_addr} | | ${interfaces}= | VPP nodes set ipv4 addresses | ${nodes} | ${nodes_addr} | | :FOR | ${interface} | IN | @{interfaces} | | | Set Interface State | @{interface} | up | Routes are set up for IPv4 testing | | [Documentation] | Setup routing on all VPP nodes required for IPv4 tests | | [Arguments] | ${nodes} | ${nodes_addr} | | Append Nodes | ${nodes['DUT1']} | ${nodes['DUT2']} | | Compute Path | | ${tg}= | Set Variable | ${nodes['TG']} | | ${dut1_if} | ${dut1}= | First Interface | | ${dut2_if} | ${dut2}= | Last Interface | | ${dut1_if_addr}= | Get IPv4 address of node "${dut1}" interface "${dut1_if}" from "${nodes_addr}" | | ${dut2_if_addr}= | Get IPv4 address of node "${dut2}" interface "${dut2_if}" from "${nodes_addr}" | | @{tg_dut1_links}= | Get active links connecting "${tg}" and "${dut1}" | | @{tg_dut2_links}= | Get active links connecting "${tg}" and "${dut2}" | | :FOR | ${link} | IN | @{tg_dut1_links} | | | ${net}= | Get Link Address | ${link} | ${nodes_addr} | | | ${prefix}= | Get Link Prefix | ${link} | ${nodes_addr} | | | Vpp Route Add | ${dut2} | ${net} | ${prefix} | ${dut1_if_addr} | ${dut2_if} | | :FOR | ${link} | IN | @{tg_dut2_links} | | | ${net}= | Get Link Address | ${link} | ${nodes_addr} | | | ${prefix}= | Get Link Prefix | ${link} | ${nodes_addr} | | | Vpp Route Add | ${dut1} | ${net} | ${prefix} | ${dut2_if_addr} | ${dut1_if} | Setup DUT nodes for IPv4 testing | | Setup IPv4 adresses on all DUT nodes in topology | ${nodes} | ${nodes_ipv4_addr} | | Setup ARP on all DUTs | ${nodes} | ${nodes_ipv4_addr} | | Routes are set up for IPv4 testing | ${nodes} | ${nodes_ipv4_addr} | | All Vpp Interfaces Ready Wait | ${nodes} | TG interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4 | | Node "${nodes['TG']}" interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4 | Node "${from_node}" interface "${from_port}" can route to node "${to_node}" interface "${to_port}" ${hops} hops away using IPv4 | | ${src_ip}= | Get IPv4 address of node "${from_node}" interface "${from_port}" from "${nodes_ipv4_addr}" | | ${dst_ip}= | Get IPv4 address of node "${to_node}" interface "${to_port}" from "${nodes_ipv4_addr}" | | ${src_mac}= | Get interface mac | ${from_node} | ${from_port} | | ${dst_mac}= | Get interface mac | ${to_node} | ${to_port} | | ${is_dst_tg}= | Is TG node | ${to_node} | | ${adj_node} | ${adj_int}= | Get adjacent node and interface | ${nodes} | ${from_node} | ${from_port} | | ${args}= | Traffic Script Gen Arg | ${to_port} | ${from_port} | ${src_mac} | | | ... | ${dst_mac} | ${src_ip} | ${dst_ip} | | ${args}= | Catenate | ${args} | --hops ${hops} | --first_hop_mac ${adj_int['mac_address']} | | | ... | --is_dst_tg ${is_dst_tg} | | Run Traffic Script On Node | ipv4_ping_ttl_check.py | ${from_node} | ${args} | Ipv4 icmp echo sweep | | [Documentation] | Type of the src_node must be TG and dst_node must be DUT | | [Arguments] | ${src_node} | ${dst_node} | ${start_size} | ${end_size} | ${step} | | Append Nodes | ${src_node} | ${dst_node} | | Compute Path | | ${src_port} | ${src_node}= | First Interface | | ${dst_port} | ${dst_node}= | Last Interface | | ${src_ip}= | Get IPv4 address of node "${src_node}" interface "${src_port}" from "${nodes_ipv4_addr}" | | ${dst_ip}= | Get IPv4 address of node "${dst_node}" interface "${dst_port}" from "${nodes_ipv4_addr}" | | ${src_mac}= | Get Interface Mac | ${src_node} | ${src_port} | | ${dst_mac}= | Get Interface Mac | ${dst_node} | ${dst_port} | | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac} | | | ... | ${dst_mac} | ${src_ip} | ${dst_ip} | | ${args}= | Set Variable | | ... | ${args} --start_size ${start_size} --end_size ${end_size} --step ${step} | | Run Traffic Script On Node | ipv4_sweep_ping.py | ${src_node} | ${args} | ${20} | Send ARP request and validate response | | [Arguments] | ${tg_node} | ${vpp_node} | | ${link_name}= | Get first active connecting link between node "${tg_node}" and "${vpp_node}" | | ${src_if}= | Get interface by link name | ${tg_node} | ${link_name} | | ${dst_if}= | Get interface by link name | ${vpp_node} | ${link_name} | | ${src_ip}= | Get IPv4 address of node "${tg_node}" interface "${src_if}" from "${nodes_ipv4_addr}" | | ${dst_ip}= | Get IPv4 address of node "${vpp_node}" interface "${dst_if}" from "${nodes_ipv4_addr}" | | ${src_mac}= | Get node link mac | ${tg_node} | ${link_name} | | ${dst_mac}= | Get node link mac | ${vpp_node} | ${link_name} | | ${args}= | Traffic Script Gen Arg | ${src_if} | ${src_if} | ${src_mac} | | | ... | ${dst_mac} | ${src_ip} | ${dst_ip} | | Run Traffic Script On Node | arp_request.py | ${tg_node} | ${args} | IP addresses are set on interfaces | | [Documentation] | Iterates through @{args} list and Set Interface Address | | ... | for every (${dut_node}, ${interface}, ${address}, | | ... | ${prefix}) tuple. | | ... | | ... | *Arguments:* | | ... | - ${dut_node} - Node where IP address should be set to. | | ... | Type: dictionary | | ... | - ${interface} - Interface name. Type: string | | ... | - ${address} - IP address. Type: string | | ... | - ${prefix} - Prefix length. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| IP addresses are set on interfaces \ | | ... | \| ${dut1_node} \| ${dut1_to_dut2} \| 192.168.1.1 \| 24 \| | | ... | \| ... \| ${dut1_node} \| ${dut1_to_tg} \| 192.168.2.1 \| 24 \| | | ... | | [Arguments] | @{args} | | :FOR | ${dut_node} | ${interface} | ${address} | ${prefix} | IN | @{args} | | | Set Interface Address | ${dut_node} | ${interface} | ${address} | | | ... | ${prefix}