resources/libraries/robot/gre.robot

   1 # Copyright (c) 2016 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 *** Settings ***
  15 | Resource | resources/libraries/robot/interfaces.robot
  16
  17 *** Keywords ***
  18 | GRE tunnel interface is created and up
  19 | | [Documentation] | Create GRE tunnel interface on defined VPP node and put
  20 | | ...             | the interface to UP state.
  21 | | ...
  22 | | ... | *Arguments:*
  23 | | ... | - ${dut_node} - DUT node where to create GRE tunnel. Type: dictionary
  24 | | ... | - ${source_ip_address} - GRE tunnel source IP address. Type: string
  25 | | ... | - ${destination_ip_address} - GRE tunnel destination IP address.
  26 | | ... |   Type: string
  27 | | ...
  28 | | ... | *Return:*
  29 | | ... | - ${name} - Name of created GRE tunnel interface. Type: string
  30 | | ... | - ${index} - SW interface index of created GRE tunnel interface.
  31 | | ... |   Type: integer
  32 | | ...
  33 | | ... | *Example:*
  34 | | ...
  35 | | ... | \| ${gre_name} \| ${gre_index}= \
  36 | | ... | \| GRE tunnel interface is created and up \| ${dut} \
  37 | | ... | \| 192.0.1.1 \| 192.0.1.2 \|
  38 | | ...
  39 | | [Arguments] | ${dut_node} | ${source_ip_address} | ${destination_ip_address}
  40 | | ${name} | ${index}= | Create GRE Tunnel Interface
  41 | | | | ... | ${dut_node} | ${source_ip_address} | ${destination_ip_address}
  42 | | Set Interface State | ${dut_node} | ${index} | up
  43 | | [Return] | ${name} | ${index}
  44
  45
  46 | Send ICMPv4 and check received GRE header
  47 | | [Documentation] | Send ICMPv4 packet and check if received packed contains
  48 | | ...             | correct GRE, IP, MAC headers.
  49 | | ...
  50 | | ... | *Arguments:*
  51 | | ... | - ${tg_node} - Node where to run traffic script. Type: dictionary
  52 | | ... | - ${tx_if} - Interface from where send ICPMv4 packet. Type: string
  53 | | ... | - ${rx_if} - Interface where to receive GRE packet. Type: string
  54 | | ... | - ${tx_dst_mac} - Destination MAC address of ICMP packet. Type: string
  55 | | ... | - ${rx_dst_mac} - Expected destination MAC address of GRE packet.
  56 | | ... |   Type: string
  57 | | ... | - ${inner_src_ip} - Source IP address of ICMP packet. Type: string
  58 | | ... | - ${inner_dst_ip} - Destination IP address of ICMP packet.
  59 | | ... |   Type: string
  60 | | ... | - ${outer_src_ip} - Source IP address of GRE packet. Type: string
  61 | | ... | - ${outer_dst_ip} - Destination IP address of GRE packet.
  62 | | ... |   Type: string
  63 | | ...
  64 | | ... | *Return:*
  65 | | ... | - No value returned
  66 | | ...
  67 | | ... | *Example:*
  68 | | ...
  69 | | ... | \| Send ICMPv4 and check received GRE header \
  70 | | ... | \| ${tg_node} \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \
  71 | | ... | \| ${tx_dst_mac} \| ${rx_dst_mac} \| ${net1_host_address} \
  72 | | ... | \| ${net2_host_address} \| ${dut1_ip_address} \| ${dut2_ip_address} \|
  73 | | ...
  74 | | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
  75 | | ...         | ${tx_dst_mac} | ${rx_dst_mac}
  76 | | ...         | ${inner_src_ip} | ${inner_dst_ip}
  77 | | ...         | ${outer_src_ip} | ${outer_dst_ip}
  78 | | ${args}= | Catenate | --tx_if | ${tx_if} | --rx_if | ${rx_if}
  79 | | | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac}
  80 | | | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip}
  81 | | | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip}
  82 | | Run Traffic Script On Node
  83 | | ... | send_icmp_check_gre_headers.py | ${tg_node} | ${args}
  84
  85
  86 | Send GRE and check received ICMPv4 header
  87 | | [Documentation] | Send ICMPv4 packet and check if received packed contains
  88 | | ...             | correct GRE, IP, MAC headers.
  89 | | ...
  90 | | ... | *Arguments:*
  91 | | ... | - ${tg_node} - Node where to run traffic script. Type: dictionary
  92 | | ... | - ${tx_if} - Interface from where send ICPMv4 packet. Type: string
  93 | | ... | - ${rx_if} - Interface where receive GRE packet. Type: string
  94 | | ... | - ${tx_dst_mac} - Destination MAC address of GRE packet. Type: string
  95 | | ... | - ${rx_dst_mac} - Expected destination MAC address of ICMP packet.
  96 | | ... |   Type: string
  97 | | ... | - ${inner_src_ip} - Source IP address of ICMP packet. Type: string
  98 | | ... | - ${inner_dst_ip} - Destination IP address of ICMP packet.
  99 | | ... |   Type: string
 100 | | ... | - ${outer_src_ip} - Source IP address of GRE packet. Type: string
 101 | | ... | - ${outer_dst_ip} - Destination IP address of  GRE packet.
 102 | | ... |   Type: string
 103 | | ...
 104 | | ... | *Return:*
 105 | | ... | - No value returned
 106 | | ...
 107 | | ... | *Example:*
 108 | | ...
 109 | | ... | \| Send GRE and check received ICMPv4 header \| ${tg_node} \
 110 | | ... | \| ${tg_to_dut_if2} \| ${tg_to_dut_if1} \| ${tx_dst_mac} \
 111 | | ... | \| ${rx_dst_mac} \| ${net2_host_address} \| ${net1_host_address} \
 112 | | ... | \| ${dut2_ip_address} \| ${dut1_ip_address} \|
 113 | | ...
 114 | | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
 115 | | ...         | ${tx_dst_mac} | ${rx_dst_mac}
 116 | | ...         | ${inner_src_ip} | ${inner_dst_ip}
 117 | | ...         | ${outer_src_ip} | ${outer_dst_ip}
 118 | | ${args}= | Catenate | --tx_if | ${tx_if} | --rx_if | ${rx_if}
 119 | | | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac}
 120 | | | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip}
 121 | | | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip}
 122 | | Run Traffic Script On Node
 123 | | ... | send_gre_check_icmp_headers.py | ${tg_node} | ${args}