csit/suites/bgpcep/bgpfunct/010_bgp_functional_l3vpn.robot

   1 *** Settings ***
   2 Documentation     Functional test suite for bgp - l3vpn-ipv4
   3 ...
   4 ...               Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
   5 ...
   6 ...               This program and the accompanying materials are made available under the
   7 ...               terms of the Eclipse Public License v1.0 which accompanies this distribution,
   8 ...               and is available at http://www.eclipse.org/legal/epl-v10.html
   9 ...
  10 ...               This suite tests advertising and receiveing routes with l3vpn content.
  11 ...               It uses odl and exabgp as bgp peers. Routes advertized from odl
  12 ...               are configured via application peer. Routes advertised from exabgp is
  13 ...               statically configured in exabgp config file.
  14 Suite Setup       Start_Suite
  15 Suite Teardown    Stop_Suite
  16 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
  17 Library           RequestsLibrary
  18 Library           SSHLibrary
  19 Variables         ${CURDIR}/../../../variables/Variables.py
  20 Resource          ${CURDIR}/../../../libraries/ExaBgpLib.robot
  21 Resource          ${CURDIR}/../../../libraries/Utils.robot
  22 Resource          ${CURDIR}/../../../libraries/SetupUtils.robot
  23 Resource          ${CURDIR}/../../../libraries/TemplatedRequests.robot
  24 Resource          ${CURDIR}/../../../libraries/SSHKeywords.robot
  25 Library           ${CURDIR}/../../../libraries/BgpRpcClient.py    ${TOOLS_SYSTEM_IP}
  26
  27 *** Variables ***
  28 ${HOLDTIME}       180
  29 ${DEVICE_NAME}    controller-config
  30 ${BGP_PEER_NAME}    example-bgp-peer
  31 ${RIB_INSTANCE}    example-bgp-rib
  32 ${APP_PEER_NAME}    example-bgp-peer-app
  33 ${BGP_VAR_FOLDER}    ${CURDIR}/../../../variables/bgpfunctional
  34 ${BGP_L3VPN_DIR}    ${BGP_VAR_FOLDER}/l3vpn_ipv4
  35 ${DEFAUTL_EXA_CFG}    exa.cfg
  36 ${L3VPN_EXA_CFG}    bgp-l3vpn-ipv4.cfg
  37 ${L3VPN_RSPEMPTY}    ${BGP_L3VPN_DIR}/bgp-l3vpn-ipv4-empty.json
  38 ${L3VPN_RSP}      ${BGP_L3VPN_DIR}/bgp-l3vpn-ipv4.json
  39 ${L3VPN_URL}      /restconf/operational/bgp-rib:bgp-rib/rib/example-bgp-rib/loc-rib/tables/bgp-types:ipv4-address-family/bgp-types:mpls-labeled-vpn-subsequent-address-family/bgp-vpn-ipv4:vpn-ipv4-routes
  40 ${CONFIG_SESSION}    config-session
  41 ${EXARPCSCRIPT}    ${CURDIR}/../../../../tools/exabgp_files/exarpc.py
  42 ${DEFAULT_BGPCEP_LOG_LEVEL}    INFO
  43
  44 *** Test Cases ***
  45 Configure_App_Peer
  46     [Documentation]    Configures bgp application peer
  47     &{mapping}    BuiltIn.Create_Dictionary    DEVICE_NAME=${DEVICE_NAME}    APP_PEER_NAME=${APP_PEER_NAME}    RIB_INSTANCE_NAME=${RIB_INSTANCE}    APP_PEER_ID=${ODL_SYSTEM_IP}
  48     TemplatedRequests.Put_As_Xml_Templated    ${BGP_VAR_FOLDER}/app_peer    mapping=${mapping}    session=${CONFIG_SESSION}
  49
  50 Reconfigure_ODL_To_Accept_Connection
  51     [Documentation]    Configures BGP peer module with initiate-connection set to false.
  52     &{mapping}    BuiltIn.Create_Dictionary    DEVICE_NAME=${DEVICE_NAME}    BGP_NAME=${BGP_PEER_NAME}    IP=${TOOLS_SYSTEM_IP}    HOLDTIME=${HOLDTIME}    PEER_PORT=${BGP_TOOL_PORT}
  53     ...    INITIATE=false    RIB_INSTANCE_NAME=${RIB_INSTANCE}
  54     TemplatedRequests.Put_As_Xml_Templated    ${BGP_VAR_FOLDER}/bgp_peer    mapping=${mapping}    session=${CONFIG_SESSION}
  55
  56 L3vpn_Ipv4_To_Odl
  57     [Documentation]    Testing mpls vpn ipv4 routes reported to odl from exabgp
  58     [Setup]    Setup_Testcase    ${L3VPN_EXA_CFG}
  59     BuiltIn.Wait_Until_Keyword_Succeeds    15s    1s    Verify Reported Data    ${L3VPN_URL}    ${L3VPN_RSP}
  60     [Teardown]    Teardown_Simple
  61
  62 L3vpn_Ipv4_From_Odl
  63     [Documentation]    Testing mpls vpn ipv4 routes reported from odl to exabgp
  64     [Setup]    Setup_Testcase    ${DEFAUTL_EXA_CFG}
  65     BgpRpcClient.exa_clean_update_message
  66     &{mapping}    BuiltIn.Create_Dictionary    BGP_PEER_IP=${TOOLS_SYSTEM_IP}
  67     TemplatedRequests.Post_As_Xml_Templated    ${BGP_L3VPN_DIR}/route    mapping=${mapping}    session=${CONFIG_SESSION}
  68     BuiltIn.Wait_Until_Keyword_Succeeds    5x    2s    Verify_ExaBgp_Received_Update    ${BGP_L3VPN_DIR}/route/exa-expected.json
  69     [Teardown]    Teardowm_With_Remove_Route
  70
  71 Delete_Bgp_Peer_Configuration
  72     [Documentation]    Revert the BGP configuration to the original state: without any configured peers.
  73     &{mapping}    BuiltIn.Create_Dictionary    DEVICE_NAME=${DEVICE_NAME}    BGP_NAME=${BGP_PEER_NAME}
  74     TemplatedRequests.Delete_Templated    ${BGP_VAR_FOLDER}/bgp_peer    mapping=${mapping}    session=${CONFIG_SESSION}
  75
  76 Deconfigure_App_Peer
  77     [Documentation]    Revert the BGP configuration to the original state: without application peer
  78     &{mapping}    BuiltIn.Create_Dictionary    DEVICE_NAME=${DEVICE_NAME}    APP_PEER_NAME=${APP_PEER_NAME}
  79     TemplatedRequests.Delete_Templated    ${BGP_VAR_FOLDER}/app_peer    mapping=${mapping}    session=${CONFIG_SESSION}
  80
  81 *** Keywords ***
  82 Start_Suite
  83     [Documentation]    Suite setup keyword.
  84     SetupUtils.Setup_Utils_For_Setup_And_Teardown
  85     ${tools_system_conn_id}=    SSHLibrary.Open_Connection    ${TOOLS_SYSTEM_IP}    prompt=${DEFAULT_LINUX_PROMPT}    timeout=6s
  86     Builtin.Set_Suite_Variable    ${tools_system_conn_id}
  87     Utils.Flexible_Mininet_Login    ${TOOLS_SYSTEM_USER}
  88     SSHKeywords.Virtual_Env_Create
  89     SSHKeywords.Virtual_Env_Install_Package    exabgp==3.4.16
  90     RequestsLibrary.Create_Session    ${CONFIG_SESSION}    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}    auth=${AUTH}
  91     Upload_Config_Files
  92     KarafKeywords.Set_Bgpcep_Log_Levels    # ${DEFAULT_BGPCEP_LOG_LEVEL} is applied by default
  93
  94 Stop_Suite
  95     [Documentation]    Suite teardown keyword
  96     SSHKeywords.Virtual_Env_Delete
  97     SSHLibrary.Close_All_Connections
  98     RequestsLibrary.Delete_All_Sessions
  99
 100 Upload_Config_Files
 101     [Documentation]    Uploads exabgp config files and needed scripts
 102     SSHLibrary.Put_File    ${BGP_VAR_FOLDER}/${DEFAUTL_EXA_CFG}    .
 103     SSHLibrary.Put_File    ${BGP_L3VPN_DIR}/${L3VPN_EXA_CFG}    .
 104     SSHLibrary.Put_File    ${EXARPCSCRIPT}    .
 105     @{cfgfiles}=    SSHLibrary.List_Files_In_Directory    .    *.cfg
 106     : FOR    ${cfgfile}    IN    @{cfgfiles}
 107     \    SSHLibrary.Execute_Command    sed -i -e 's/EXABGPIP/${TOOLS_SYSTEM_IP}/g' ${cfgfile}
 108     \    SSHLibrary.Execute_Command    sed -i -e 's/ODLIP/${ODL_SYSTEM_IP}/g' ${cfgfile}
 109     \    SSHLibrary.Execute_Command    sed -i -e 's/ROUTEREFRESH/disable/g' ${cfgfile}
 110     \    SSHLibrary.Execute_Command    sed -i -e 's/ADDPATH/disable/g' ${cfgfile}
 111     \    ${stdout}=    SSHLibrary.Execute_Command    cat ${cfgfile}
 112     \    Log    ${stdout}
 113
 114 Setup_Testcase
 115     [Arguments]    ${cfg_file}
 116     [Documentation]    Verifies initial test condition and starts the exabgp
 117     SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
 118     Verify_Reported_Data    ${L3VPN_URL}    ${L3VPN_RSPEMPTY}
 119     ExaBgpLib.Start_ExaBgp_And_Verify_Connected    ${cfg_file}    ${CONFIG_SESSION}    ${TOOLS_SYSTEM_IP}
 120
 121 Teardowm_With_Remove_Route
 122     [Documentation]    Removes configured route from application peer and stops the exabgp
 123     &{mapping}    BuiltIn.Create_Dictionary
 124     TemplatedRequests.Delete_Templated    ${BGP_L3VPN_DIR}/route    mapping=${mapping}    session=${CONFIG_SESSION}
 125     Teardown_Simple
 126
 127 Teardown_Simple
 128     [Documentation]    Testcse teardown with data verification
 129     ExaBgpLib.Stop_ExaBgp
 130     BuiltIn.Wait_Until_Keyword_Succeeds    3x    1s    Verify_Reported_Data    ${L3VPN_URL}    ${L3VPN_RSPEMPTY}
 131
 132 Verify_ExaBgp_Received_Update
 133     [Arguments]    ${exp_update_fn}
 134     [Documentation]    Verification of receiving particular update message
 135     ${exp_update}=    Get_Expected_Response_From_File    ${exp_update_fn}
 136     ${rcv_update_dict}=    BgpRpcClient.exa_get_update_message    msg_only=${True}
 137     ${rcv_update}=    BuiltIn.Evaluate    json.dumps(${rcv_update_dict})    modules=json
 138     TemplatedRequests.Normalize_Jsons_And_Compare    ${exp_update}    ${rcv_update}
 139
 140 Verify_Reported_Data
 141     [Arguments]    ${url}    ${exprspfile}
 142     [Documentation]    Verifies expected response
 143     ${expected_rsp}=    Get_Expected_Response_From_File    ${exprspfile}
 144     ${rsp}=    RequestsLibrary.Get_Request    ${CONFIG_SESSION}    ${url}
 145     TemplatedRequests.Normalize_Jsons_And_Compare    ${expected_rsp}    ${rsp.content}
 146
 147 Get_Expected_Response_From_File
 148     [Arguments]    ${exprspfile}
 149     [Documentation]    Looks for release specific response first, then take default.
 150     ${status}    ${expresponse}=    BuiltIn.Run_Keyword_And_Ignore_Error    OperatingSystem.Get File    ${exprspfile}.${ODL_STREAM}
 151     Return From Keyword If    '${status}' == 'PASS'    ${expresponse}
 152     ${expresponse}=    OperatingSystem.Get File    ${exprspfile}
 153     [Return]    ${expresponse}