*** Settings ***
Documentation       Deep icmp traffic inspection.
...                 Nodes are located on different VMs in different subnets and are members of different EPGs.

Library             SSHLibrary
Resource            ../../../../../libraries/GBP/OpenFlowUtils.robot
Resource            ../Variables.robot
Resource            ../Connections.robot

Suite Setup         Start Connections
Suite Teardown      Close Connections


*** Test Cases ***
Ping from h36_5 to h35_2
    [Documentation]    Test icmp request.
    Set Test Variables
    ...    client_name=h36_5
    ...    client_ip=10.0.36.5
    ...    server_name=h35_2
    ...    server_ip=10.0.35.2
    ...    ether_type=0x0800
    ...    proto=1
    ...    vxlan_port=3
    Switch Connection    GPSFC6_CONNECTION
    Ping from Docker    ${CLIENT_NAME}    ${SERVER_IP}

Start Endless Ping from h36_5 to h35_2
    [Documentation]    Starting of endless pinging for traffic inspection.
    Start Endless Ping from Docker    ${CLIENT_NAME}    ${SERVER_IP}

Find ICMP Req from h36_5 to h35_2 on GBPSFC6
    [Documentation]    Inspecting icmp req on GBPSFC6.
    Switch Connection    GPSFC6_CONNECTION
    ${flow}    Inspect Classifier Outbound
    ...    in_port=7
    ...    out_port=${VXLAN_PORT}
    ...    eth_type=${ETHER_TYPE}
    ...    inner_src_ip=${CLIENT_IP}
    ...    inner_dst_ip=${SERVER_IP}
    ...    next_hop_ip=${GBPSFC1}
    ...    proto=${PROTO}

Find ICMP Req from h36_5 to h35_2 on GBPSFC1
    [Documentation]    Inspecting icmp req on GBPSFC1.
    Switch Connection    GPSFC1_CONNECTION
    Inspect Classifier Inbound
    ...    in_port=${VXLAN_PORT}
    ...    out_port=4
    ...    eth_type=${ETHER_TYPE}
    ...    inner_src_ip=${CLIENT_IP}
    ...    inner_dst_ip=${SERVER_IP}
    ...    outer_src_ip=${GBPSFC6}
    ...    outer_dst_ip=${GBPSFC1}
    ...    proto=${PROTO}

Find ICMP Resp from h35_2 to h36_5 on GBPSFC1
    [Documentation]    Inspecting icmp resp on GBPSFC1.
    Switch Connection    GPSFC1_CONNECTION
    ${flow}    Inspect Classifier Outbound
    ...    in_port=4
    ...    out_port=${VXLAN_PORT}
    ...    eth_type=${ETHER_TYPE}
    ...    inner_src_ip=${SERVER_IP}
    ...    inner_dst_ip=${CLIENT_IP}
    ...    next_hop_ip=${GBPSFC6}
    ...    proto=${PROTO}

Find ICMP Resp from h35_2 to h36_5 on GBPSFC6
    [Documentation]    Inspecting icmp resp on GBPSFC6.
    Switch Connection    GPSFC6_CONNECTION
    Inspect Classifier Inbound
    ...    in_port=${VXLAN_PORT}
    ...    out_port=7
    ...    eth_type=${ETHER_TYPE}
    ...    inner_src_ip=${SERVER_IP}
    ...    inner_dst_ip=${CLIENT_IP}
    ...    outer_src_ip=${GBPSFC1}
    ...    outer_dst_ip=${GBPSFC6}
    ...    proto=${PROTO}

Stop Endless Ping from h36_5 to h35_2
    [Documentation]    Stoping of endless pinging after traffic inspection finishes.
    Switch Connection    GPSFC6_CONNECTION
    Stop Endless Ping from Docker to Address    ${CLIENT_NAME}    ${SERVER_IP}