# 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/interfaces.robot *** Keywords *** | GRE tunnel interface is created and up | | [Documentation] | Create GRE tunnel interface on defined VPP node and put | | ... | the interface to UP state. | | ... | | ... | *Arguments:* | | ... | - ${dut_node} - DUT node where to create GRE tunnel. Type: dictionary | | ... | - ${source_ip_address} - GRE tunnel source IP address. Type: string | | ... | - ${destination_ip_address} - GRE tunnel destination IP address. | | ... | Type: string | | ... | | ... | *Return:* | | ... | - ${name} - Name of created GRE tunnel interface. Type: string | | ... | - ${index} - SW interface index of created GRE tunnel interface. | | ... | Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| ${gre_name} \| ${gre_index}= \ | | ... | \| GRE tunnel interface is created and up \| ${dut} \ | | ... | \| 192.0.1.1 \| 192.0.1.2 \| | | ... | | [Arguments] | ${dut_node} | ${source_ip_address} | ${destination_ip_address} | | ${name} | ${index}= | Create GRE Tunnel Interface | | | | ... | ${dut_node} | ${source_ip_address} | ${destination_ip_address} | | Set Interface State | ${dut_node} | ${index} | up | | [Return] | ${name} | ${index} | Send ICMPv4 and check received GRE header | | [Documentation] | Send ICMPv4 packet and check if received packed contains | | ... | correct GRE, IP, MAC headers. | | ... | | ... | *Arguments:* | | ... | - ${tg_node} - Node where to run traffic script. Type: dictionary | | ... | - ${tx_if} - Interface from where send ICPMv4 packet. Type: string | | ... | - ${rx_if} - Interface where to receive GRE packet. Type: string | | ... | - ${tx_dst_mac} - Destination MAC address of ICMP packet. Type: string | | ... | - ${rx_dst_mac} - Expected destination MAC address of GRE packet. | | ... | Type: string | | ... | - ${inner_src_ip} - Source IP address of ICMP packet. Type: string | | ... | - ${inner_dst_ip} - Destination IP address of ICMP packet. | | ... | Type: string | | ... | - ${outer_src_ip} - Source IP address of GRE packet. Type: string | | ... | - ${outer_dst_ip} - Destination IP address of GRE packet. | | ... | Type: string | | ... | | ... | *Return:* | | ... | - No value returned | | ... | | ... | *Example:* | | ... | | ... | \| Send ICMPv4 and check received GRE header \ | | ... | \| ${tg_node} \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \ | | ... | \| ${tx_dst_mac} \| ${rx_dst_mac} \| ${net1_host_address} \ | | ... | \| ${net2_host_address} \| ${dut1_ip_address} \| ${dut2_ip_address} \| | | ... | | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if} | | ... | ${tx_dst_mac} | ${rx_dst_mac} | | ... | ${inner_src_ip} | ${inner_dst_ip} | | ... | ${outer_src_ip} | ${outer_dst_ip} | | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if} | | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if} | | ${args}= | Catenate | --tx_if | ${tx_if_name} | --rx_if | ${rx_if_name} | | | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac} | | | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip} | | | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip} | | Run Traffic Script On Node | | ... | send_icmp_check_gre_headers.py | ${tg_node} | ${args} | Send GRE and check received ICMPv4 header | | [Documentation] | Send ICMPv4 packet and check if received packed contains | | ... | correct GRE, IP, MAC headers. | | ... | | ... | *Arguments:* | | ... | - ${tg_node} - Node where to run traffic script. Type: dictionary | | ... | - ${tx_if} - Interface from where send ICPMv4 packet. Type: string | | ... | - ${rx_if} - Interface where receive GRE packet. Type: string | | ... | - ${tx_dst_mac} - Destination MAC address of GRE packet. Type: string | | ... | - ${rx_dst_mac} - Expected destination MAC address of ICMP packet. | | ... | Type: string | | ... | - ${inner_src_ip} - Source IP address of ICMP packet. Type: string | | ... | - ${inner_dst_ip} - Destination IP address of ICMP packet. | | ... | Type: string | | ... | - ${outer_src_ip} - Source IP address of GRE packet. Type: string | | ... | - ${outer_dst_ip} - Destination IP address of GRE packet. | | ... | Type: string | | ... | | ... | *Return:* | | ... | - No value returned | | ... | | ... | *Example:* | | ... | | ... | \| Send GRE and check received ICMPv4 header \| ${tg_node} \ | | ... | \| ${tg_to_dut_if2} \| ${tg_to_dut_if1} \| ${tx_dst_mac} \ | | ... | \| ${rx_dst_mac} \| ${net2_host_address} \| ${net1_host_address} \ | | ... | \| ${dut2_ip_address} \| ${dut1_ip_address} \| | | ... | | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if} | | ... | ${tx_dst_mac} | ${rx_dst_mac} | | ... | ${inner_src_ip} | ${inner_dst_ip} | | ... | ${outer_src_ip} | ${outer_dst_ip} | | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if} | | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if} | | ${args}= | Catenate | --tx_if | ${tx_if_name} | --rx_if | ${rx_if_name} | | | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac} | | | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip} | | | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip} | | Run Traffic Script On Node | | ... | send_gre_check_icmp_headers.py | ${tg_node} | ${args}