X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fip%2Fnat.robot;h=bff8b27dbf26d6a771ae2ef17e911832ce9518c6;hp=ff3d5bac08ab01403d274069539c4683b0ae76be;hb=1108807740e6c7d0b154ad8bb391bf0f35c550b9;hpb=287ef8c6dc057220e403a1493cb23450dd8db2b2

diff --git a/resources/libraries/robot/ip/nat.robot b/resources/libraries/robot/ip/nat.robot
index ff3d5bac08..bff8b27dbf 100644
--- a/resources/libraries/robot/ip/nat.robot
+++ b/resources/libraries/robot/ip/nat.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
+# Copyright (c) 2019 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:
@@ -13,6 +13,7 @@
 
 *** Settings ***
 | Library | resources.libraries.python.NATUtil
+| ...
 | Documentation | Keywords for NAT feature in VPP.
 
 *** Keywords ***
@@ -69,3 +70,58 @@
 | | [Arguments] | ${node}
 | | ...
 | | Show NAT | ${node}
+
+| Initialize NAT44 in circular topology
+| | [Documentation] | Initialization of 2-node / 3-node topology with NAT44
+| | ... | between DUTs:
+| | ... | - set interfaces up
+| | ... | - set IP addresses
+| | ... | - set ARP
+| | ... | - create routes
+| | ... | - set NAT44 - only on DUT1
+| | ...
+| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Variable Should Exist | ${dut2}
+| | ...
+| | Set interfaces in path up
+| | ...
+| | VPP Interface Set IP Address | ${dut1} | ${dut1_if1} | 10.0.0.1 | 20
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Interface Set IP Address | ${dut1} | ${dut1_if2}
+| | ... | 11.0.0.1 | 20
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Interface Set IP Address | ${dut2} | ${dut2_if1}
+| | ... | 11.0.0.2 | 20
+| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | ${dut2}
+| | ... | ELSE | Set Variable | ${dut1}
+| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | ${dut2_if2}
+| | ... | ELSE | Set Variable | ${dut1_if2}
+| | VPP Interface Set IP Address | ${dut} | ${dut_if2} | 12.0.0.1 | 20
+| | ...
+| | VPP Add IP Neighbor | ${dut1} | ${dut1_if1} | 10.0.0.2 | ${tg_if1_mac}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Add IP Neighbor
+| | ... | ${dut1} | ${dut1_if2} | 11.0.0.2 | ${dut2_if1_mac}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Add IP Neighbor
+| | ... | ${dut2} | ${dut2_if1} | 11.0.0.1 | ${dut1_if2_mac}
+| | VPP Add IP Neighbor | ${dut} | ${dut_if2} | 12.0.0.2 | ${tg_if2_mac}
+| | ...
+| | Vpp Route Add | ${dut1} | 20.0.0.0 | 18 | gateway=10.0.0.2
+| | ... | interface=${dut1_if1}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Vpp Route Add | ${dut1} | 12.0.0.2 | 32 | gateway=11.0.0.2
+| | ... | interface=${dut1_if2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Vpp Route Add | ${dut2} | 12.0.0.0 | 24 | gateway=12.0.0.2
+| | ... | interface=${dut2_if2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Vpp Route Add | ${dut2} | 200.0.0.0 | 30 | gateway=11.0.0.1
+| | ... | interface=${dut2_if1}
+| | ...
+| | Configure inside and outside interfaces
+| | ... | ${dut1} | ${dut1_if1} | ${dut1_if2}
+| | Configure deterministic mode for NAT44
+| | ... | ${dut1} | 20.0.0.0 | 18 | 200.0.0.0 | 30