# 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 *** | Documentation | ACL keywords. *** Keywords *** | Configure MACIP ACLs | | [Documentation] | | ... | Configure MACIP ACL with required number of not-hitting permit ACEs | | ... | plus two hitting ACEs for both traffic directions. | | | | ... | *Arguments:* | | ... | - dut_node - DUT node. Type: dictionary | | ... | - dut_if1 - DUT node interface1 name (Optional). Type: string | | ... | - dut_if2 - DUT node interface2 name (Optional). Type: string | | | | ... | *Example:* | | | | ... | \| Configure MACIP ACLs \| ${nodes['DUT1']} \| GigabitEthernet0/7/0 \ | | ... | \| GigabitEthernet0/8/0 \| | | | | ... | _NOTE:_ This KW uses following test case variables: | | ... | - src_ip_start - Source IP address start. Type: string | | ... | - ip_step - IP address step. Type: string | | ... | - src_mac_start - Source MAC address start in format with colons. | | ... | Type: string | | ... | - src_mac_step - Source MAC address step. Type: string | | ... | - src_mac_mask - Source MAC address mask. 00:00:00:00:00:00 is a | | ... | wildcard mask. Type: string | | ... | - no_hit_aces_number - Number of not-hitting ACEs to be configured. | | ... | Type: integer | | ... | - acl_action - Action for the rule - deny, permit, permit+reflect. | | ... | Type: string | | ... | - tg_stream1_subnet - IP subnet used by TG in direction 0->1. | | ... | Type: string | | ... | - tg_stream2_subnet - IP subnet used by TG in direction 1->0. | | ... | Type: string | | ... | - tg_stream1_mac - Source MAC address of traffic stream 1. | | ... | Type: string | | ... | - tg_stream2_mac - Source MAC address of traffic stream 2. | | ... | Type: string | | ... | - tg_mac_mask - MAC address mask for traffic streams. | | ... | 00:00:00:00:00:00 is a wildcard mask. Type: string | | | | [Arguments] | ${dut} | ${dut_if1}=${NONE} | ${dut_if2}=${NONE} | | | | ${src_ip_int} = | IP To Int | ${src_ip_start} | | ${src_ip_int} = | Evaluate | ${src_ip_int} - ${ip_step} | | | | ${ip_limit} = | Set Variable | 255.255.255.255 | | ${ip_limit_int} = | IP To Int | ${ip_limit} | | | | ${src_mac_int} = | Mac To Int | ${src_mac_start} | | ${src_mac_int} = | Evaluate | ${src_mac_int} - ${src_mac_step} | | | | ${mac_limit} = | Set Variable | ff:ff:ff:ff:ff:ff | | ${mac_limit_int} = | Mac To Int | ${mac_limit} | | | | ${acl}= | Set Variable | ipv4 permit | | FOR | ${nr} | IN RANGE | 0 | ${no_hit_aces_number} | | | ${src_ip_int} = | Evaluate | ${src_ip_int} + ${ip_step} | | | ${src_mac_int} = | Evaluate | ${src_mac_int} + ${src_mac_step} | | | ${ipv4_limit_reached}= | Set Variable If | | | ... | ${src_ip_int} > ${ip_limit_int} | ${TRUE} | | | ${mac_limit_reached}= | Set Variable If | | | ... | ${src_mac_int} > ${mac_limit_int} | ${TRUE} | | | Run Keyword If | '${ipv4_limit_reached}' == '${TRUE}' | Log | | | ... | Can't do more iterations - IPv4 address limit has been reached. | | | ... | WARN | | | Run Keyword If | '${mac_limit_reached}' == '${TRUE}' | Log | | | ... | Can't do more iterations - MAC address limit has been reached. | | | ... | WARN | | | ${src_ip} = | Run Keyword If | '${ipv4_limit_reached}' == '${TRUE}' | | | ... | Set Variable | ${ip_limit} | | | ... | ELSE | Int To IP | ${src_ip_int} | | | ${src_mac}= | Run Keyword If | '${mac_limit_reached}' == '${TRUE}' | | | ... | Set Variable | ${mac_limit} | | | ... | ELSE | Int To Mac | ${src_mac_int} | | | ${acl}= | Catenate | ${acl} | ip ${src_ip}/32 | | | ... | mac ${src_mac} | mask ${src_mac_mask}, | | | Exit For Loop If | '${ipv4_limit_reached}' == '${TRUE}' or '${mac_limit_reached}' == '${TRUE}' | | END | | ${acl0}= | Catenate | ${acl} | | ... | ipv4 ${acl_action} ip ${tg_stream1_subnet} mac ${tg_stream1_mac} | | ... | mask ${tg_mac_mask} | | ${acl1}= | Catenate | ${acl} | | ... | ipv4 ${acl_action} ip ${tg_stream2_subnet} mac ${tg_stream2_mac} | | ... | mask ${tg_mac_mask} | | Add Macip Acl Multi Entries | ${dut} | rules=${acl0} | | Add Macip Acl Multi Entries | ${dut} | rules=${acl1} | | ${acl_idx}= | Set Variable | 0 | | Run Keyword Unless | '${dut_if1}' == '${NONE}' | | ... | Add Del Macip Acl Interface | ${dut} | ${dut_if1} | add | ${acl_idx} | | ${acl_idx}= | Set Variable | 1 | | Run Keyword Unless | '${dut_if2}' == '${NONE}' | | ... | Add Del Macip Acl Interface | ${dut} | ${dut_if2} | add | ${acl_idx} | Configure IPv4 ACLs | | [Documentation] | | ... | Configure ACL with required number of not-hitting permit ACEs plus two | | ... | hitting ACEs for both traffic directions. | | | | ... | *Arguments:* | | ... | - dut_node - DUT node. Type: dictionary | | ... | - dut_if1 - DUT node interface1 name (Optional). Type: string | | ... | - dut_if2 - DUT node interface2 name (Optional). Type: string | | | | ... | *Example:* | | | | ... | \| Configure IPv4 ACLs \| ${nodes['DUT1']} \| GigabitEthernet0/7/0 \ | | ... | \| GigabitEthernet0/8/0 \| | | | | ... | _NOTE:_ This KW uses following test case variables: | | ... | - src_ip_start - Source IP address start. Type: string | | ... | - dst_ip_start - Destination IP address start. Type: string | | ... | - ip_step - IP address step. Type: string | | ... | - sport_start - Source port number start. Type: string | | ... | - dport_start - Destination port number start. Type: string | | ... | - port_step - Port number step. Type: string | | ... | - no_hit_aces_number - Number of not-hitting ACEs to be configured. | | ... | Type: integer | | ... | - acl_apply_type - To what path apply the ACL - input or output. | | ... | Type: string | | ... | - acl_action - Action for the rule - deny, permit, permit+reflect. | | ... | Type: string | | ... | - trex_stream1_subnet - IP subnet used by T-Rex in direction 0->1. | | ... | Type: string | | ... | - trex_stream2_subnet - IP subnet used by T-Rex in direction 1->0. | | ... | Type: string | | | | [Arguments] | ${dut} | ${dut_if1}=${NONE} | ${dut_if2}=${NONE} | | ${src_ip_int} = | Evaluate | | ... | int(ipaddress.ip_address($src_ip_start)) - $ip_step | | ... | modules=ipaddress | | ${dst_ip_int} = | Evaluate | | ... | int(ipaddress.ip_address($dst_ip_start)) - $ip_step | | ... | modules=ipaddress | | ${ip_limit} = | Set Variable | 255.255.255.255 | | ${ip_limit_int} = | Evaluate | | ... | int(ipaddress.ip_address($ip_limit)) | modules=ipaddress | | ${sport}= | Evaluate | $sport_start - $port_step | | ${dport}= | Evaluate | $dport_start - $port_step | | ${port_limit}= | Set Variable | ${65535} | | ${acl}= | Set Variable | ipv4 permit | | FOR | ${nr} | IN RANGE | 0 | ${no_hit_aces_number} | | | ${src_ip_int} = | Evaluate | $src_ip_int + $ip_step | | | ${dst_ip_int} = | Evaluate | $dst_ip_int + $ip_step | | | ${sport}= | Evaluate | $sport + $port_step | | | ${dport}= | Evaluate | $dport + $port_step | | | ${ipv4_limit_reached}= | Set Variable If | | | ... | $src_ip_int > $ip_limit_int or $src_ip_int > $ip_limit_int | | | ... | ${TRUE} | | | ${udp_limit_reached}= | Set Variable If | | | ... | $sport > $port_limit or $dport > $port_limit | ${TRUE} | | | Run Keyword If | $ipv4_limit_reached is True | Log | | | ... | Can't do more iterations - IPv4 address limit has been reached. | | | ... | WARN | | | Run Keyword If | $udp_limit_reached is True | Log | | | ... | Can't do more iterations - UDP port limit has been reached. | | | ... | WARN | | | ${src_ip} = | Run Keyword If | $ipv4_limit_reached is True | | | ... | Set Variable | ${ip_limit} | | | ... | ELSE | Evaluate | str(ipaddress.ip_address($src_ip_int)) | | | ... | modules=ipaddress | | | ${dst_ip} = | Run Keyword If | $ipv4_limit_reached is True | | | ... | Set Variable | ${ip_limit} | | | ... | ELSE | Evaluate | str(ipaddress.ip_address($dst_ip_int)) | | | ... | modules=ipaddress | | | ${sport}= | Set Variable If | ${sport} > $port_limit | $port_limit | | | ... | ${sport} | | | ${dport}= | Set Variable If | ${dport} > $port_limit | $port_limit | | | ... | ${dport} | | | ${acl}= | Catenate | ${acl} | src ${src_ip}/32 dst ${dst_ip}/32 | | | ... | sport ${sport} | dport ${dport}, | | | Exit For Loop If | | | ... | $ipv4_limit_reached is True or $udp_limit_reached is True | | END | | ${acl}= | Catenate | ${acl} | | ... | ipv4 ${acl_action} src ${trex_stream1_subnet}, | | ... | ipv4 ${acl_action} src ${trex_stream2_subnet} | | Add Replace Acl Multi Entries | ${dut} | rules=${acl} | | @{acl_list}= | Create List | ${0} | | Run Keyword If | 'input' in $acl_apply_type and $dut_if1 is not None | | ... | Set Acl List For Interface | ${dut} | ${dut_if1} | input | ${acl_list} | | Run Keyword If | 'input' in $acl_apply_type and $dut_if2 is not None | | ... | Set Acl List For Interface | ${dut} | ${dut_if2} | input | ${acl_list} | | Run Keyword If | 'output' in $acl_apply_type and $dut_if1 is not None | | ... | Set Acl List For Interface | ${dut} | ${dut_if1} | output | | ... | ${acl_list} | | Run Keyword If | 'output' in $acl_apply_type and $dut_if2 is not None | | ... | Set Acl List For Interface | ${dut} | ${dut_if2} | output | | ... | ${acl_list} | Configure ACLs on a single interface | | [Documentation] | | ... | Configure ACL | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - dut_if - DUT node interface name. Type: string | | ... | - acl_apply_type - To what path apply the ACL - input or output. | | ... | - acl_action - Action for the rule - deny, permit, permit+reflect. | | ... | - subnets - Subnets to apply the specific ACL. Type: list | | | | ... | *Example:* | | | | ... | \| Configure ACLs on a single interface \| ${nodes['DUT1']} | | ... | \| ... \| GigabitEthernet0/7/0 \| input \| permit | 0.0.0.0/0 | | | | [Arguments] | ${dut} | ${dut_if} | ${acl_apply_type} | ${acl_action} | | ... | @{subnets} | | Set Test variable | ${acl} | ${EMPTY} | | FOR | ${subnet} | IN | @{subnets} | | | ${acl} = | Run Keyword If | '${acl}' == '${EMPTY}' | | | ... | Set Variable | ipv4 ${acl_action} src ${subnet} | | | ... | ELSE | | | ... | Catenate | SEPARATOR=", " | ${acl} | | | ... | ipv4 ${acl_action} src ${subnet} | | END | | Add Replace Acl Multi Entries | ${dut} | rules=${acl} | | @{acl_list} = | Create List | ${0} | | Set Acl List For Interface | ${dut} | ${dut_if} | ${acl_apply_type} | | ... | ${acl_list} | Initialize IPv4 routing with IPv4 ACLs on DUT1 in circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 2-node / 3-node | | ... | circular topology. Get the interface MAC addresses and setup ARP on | | ... | all VPP interfaces. Setup IPv4 addresses with /24 prefix on DUT-TG | | ... | links. In case of 3-node topology setup IPv4 adresses with /30 prefix | | ... | on DUT1-DUT2 link and set routing on both DUT nodes with prefix /24 | | ... | and next hop of neighbour DUT interface IPv4 address. | | ... | Apply required ACL rules to DUT1 interfaces. | | | | ... | *Arguments:* | | ... | - ip_nr - Number of IPs to be used. Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 routing fwith IPv4 ACLs on DUT1 \ | | ... | in 3-node circular topology \| | | | | [Arguments] | ${ip_nr}=${1} | | | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${dut2} | | ... | ELSE | Set Variable | ${dut1} | | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${DUT2_${int}2}[0] | | ... | ELSE | Set Variable | ${DUT1_${int}2}[0] | | | | Set interfaces in path up | | | | FOR | ${number} | IN RANGE | 2 | ${ip_nr}+2 | | | VPP Add IP Neighbor | | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.${number} | ${TG_pf1_mac}[0] | | | VPP Add IP Neighbor | | | ... | ${dut} | ${dut_if2} | 20.20.20.${number} | ${TG_pf2_mac}[0] | | END | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 1.1.1.2 | ${DUT2_${int}1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 1.1.1.1 | ${DUT1_${int}2_mac}[0] | | | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.1 | 24 | | VPP Interface Set IP Address | | ... | ${dut} | ${dut_if2} | 20.20.20.1 | 24 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | 1.1.1.1 | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | 1.1.1.2 | 30 | | | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=1.1.1.2 | | ... | interface=${DUT1_${int}2}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=1.1.1.1 | | ... | interface=${DUT2_${int}1}[0] | | | | Configure IPv4 ACLs | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${DUT1_${int}2}[0]