csit/suites/bgpcep/bgpuser/ebgp_peers_basic.robot

   1 *** Settings ***
   2 Documentation     Basic tests for eBGP application peers.
   3 ...
   4 ...               Copyright (c) 2015-2016 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 ...               Test suite performs basic eBGP functional tests:
  11 ...               Two eBGP peers advertise the same group of prefixes (aka BGP HA)
  12 ...               https://wiki.opendaylight.org/view/BGP_LS_PCEP:BGP
  13 ...               Reported bugs:
  14 ...               Bug 4834 - ODL controller announces the same route twice (two eBGP scenario aka HA)
  15 ...               Bug 4835 - Routes not withdrawn when eBGP peers are disconnected (the same prefixes announced)
  16 ...
  17 ...               TODO: Extend testsuite by tests dedicated to path selection algorithm
  18 ...               TODO: Choose keywords used by more than one test suite to be placed in a common place.
  19 Suite Setup       Setup_Everything
  20 Suite Teardown    Teardown_Everything
  21 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
  22 Test Teardown     FailFast.Start_Failing_Fast_If_This_Failed
  23 Library           OperatingSystem
  24 Library           RequestsLibrary
  25 Library           ${CURDIR}/../../../libraries/HsfJson/hsf_json.py
  26 Variables         ${CURDIR}/../../../variables/Variables.py
  27 Variables         ${CURDIR}/../../../variables/bgpuser/variables.py    ${ODL_SYSTEM_PROMPT}
  28 Resource          ${CURDIR}/../../../libraries/BGPSpeaker.robot
  29 Resource          ${CURDIR}/../../../libraries/ConfigViaRestconf.robot
  30 Resource          ${CURDIR}/../../../libraries/FailFast.robot
  31 Resource          ${CURDIR}/../../../libraries/KarafKeywords.robot
  32 Resource          ${CURDIR}/../../../libraries/KillPythonTool.robot
  33 Resource          ${CURDIR}/../../../libraries/SetupUtils.robot
  34 Resource          ${CURDIR}/../../../libraries/SSHKeywords.robot
  35 Resource          ${CURDIR}/../../../libraries/Utils.robot
  36 Resource          ${CURDIR}/../../../libraries/WaitForFailure.robot
  37
  38 *** Variables ***
  39 ${BGP_VARIABLES_FOLDER}    ${CURDIR}/../../../variables/bgpuser/
  40 ${HOLDTIME}       180
  41 ${BGP_PEER_LOG_LEVEL}    debug
  42 ${CONTROLLER_LOG_LEVEL}    INFO
  43 ${CONTROLLER_BGP_LOG_LEVEL}    DEFAULT
  44 ${iBGP_PEER1_IP}    127.0.0.1
  45 ${eBGP_PEER1_IP}    127.0.0.3
  46 ${eBGP_PEER2_IP}    127.0.0.4
  47 ${iBGP_PEER1_FIRST_PREFIX_IP}    8.1.0.0
  48 ${eBGP_PEERS_FIRST_PREFIX_IP}    8.0.0.0
  49 ${eBGP_PEER1_FIRST_PREFIX_IP}    ${eBGP_PEERS_FIRST_PREFIX_IP}
  50 ${eBGP_PEER2_FIRST_PREFIX_IP}    ${eBGP_PEERS_FIRST_PREFIX_IP}
  51 ${eBGP_PEER1_NEXT_HOP}    1.1.1.1
  52 ${eBGP_PEER2_NEXT_HOP}    2.2.2.2
  53 ${PREFIX_LEN}     28
  54 ${iBGP_PEER1_PREFIX_LEN}    ${PREFIX_LEN}
  55 ${eBGP_PEER1_PREFIX_LEN}    ${PREFIX_LEN}
  56 ${eBGP_PEER2_PREFIX_LEN}    ${PREFIX_LEN}
  57 ${PREFIX_COUNT}    2
  58 ${iBGP_PEER1_PREFIX_COUNT}    0
  59 ${eBGP_PEER1_PREFIX_COUNT}    ${PREFIX_COUNT}
  60 ${eBGP_PEER2_PREFIX_COUNT}    ${PREFIX_COUNT}
  61 ${eBGP_PEERS_AS}    32768
  62 ${eBGP_PEER1_AS}    ${eBGP_PEERS_AS}
  63 ${eBGP_PEER2_AS}    ${eBGP_PEERS_AS}
  64 ${iBGP_PEER1_LOG_FILE}    bgp_peer1.log
  65 ${eBGP_PEER1_LOG_FILE}    ebgp_peer1.log
  66 ${eBGP_PEER2_LOG_FILE}    ebgp_peer2.log
  67 ${iBGP_PEER1_COMMAND}    python play.py --firstprefix ${iBGP_PEER1_FIRST_PREFIX_IP} --prefixlen ${iBGP_PEER1_PREFIX_LEN} --amount ${iBGP_PEER1_PREFIX_COUNT} --myip=${iBGP_PEER1_IP} --myport=${BGP_TOOL_PORT} --peerip=${ODL_SYSTEM_IP} --peerport=${ODL_BGP_PORT} --${BGP_PEER_LOG_LEVEL} --logfile ${iBGP_PEER1_LOG_FILE}
  68 ${eBGP_PEER1_COMMAND}    python play.py --firstprefix ${eBGP_PEER1_FIRST_PREFIX_IP} --prefixlen ${eBGP_PEER1_PREFIX_LEN} --amount ${eBGP_PEER1_PREFIX_COUNT} --myip=${eBGP_PEER1_IP} --myport=${BGP_TOOL_PORT} --peerip=${ODL_SYSTEM_IP} --peerport=${ODL_BGP_PORT} --nexthop ${eBGP_PEER1_NEXT_HOP} --asnumber ${eBGP_PEER1_AS} --${BGP_PEER_LOG_LEVEL} --logfile ${eBGP_PEER1_LOG_FILE}
  69 ${eBGP_PEER2_COMMAND}    python play.py --firstprefix ${eBGP_PEER2_FIRST_PREFIX_IP} --prefixlen ${eBGP_PEER2_PREFIX_LEN} --amount ${eBGP_PEER2_PREFIX_COUNT} --myip=${eBGP_PEER2_IP} --myport=${BGP_TOOL_PORT} --peerip=${ODL_SYSTEM_IP} --peerport=${ODL_BGP_PORT} --nexthop ${eBGP_PEER2_NEXT_HOP} --asnumber ${eBGP_PEER2_AS} --${BGP_PEER_LOG_LEVEL} --logfile ${eBGP_PEER2_LOG_FILE}
  70 ${iBGP_PEER1_OPTIONS}    &>${iBGP_PEER1_LOG_FILE}
  71 ${eBGP_PEER1_OPTIONS}    &>${eBGP_PEER1_LOG_FILE}
  72 ${eBGP_PEER2_OPTIONS}    &>${eBGP_PEER2_LOG_FILE}
  73 ${DEFAULT_LOG_CHECK_TIMEOUT}    20s
  74 ${DEFAULT_LOG_CHECK_PERIOD}    1s
  75 ${DEFAULT_TOPOLOGY_CHECK_TIMEOUT}    10s
  76 ${DEFAULT_TOPOLOGY_CHECK_PERIOD}    1s
  77
  78 *** Test Cases ***
  79 Configure_BGP_Peers
  80     [Documentation]    Configure an iBGP and two eBGP peers
  81     [Tags]    critical
  82     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ibgp-peer1', 'IP': '${iBGP_PEER1_IP}', 'HOLDTIME': '${HOLDTIME}', 'PEER_PORT': '${BGP_TOOL_PORT}','PEER_ROLE': 'ibgp', 'INITIATE': 'false'}
  83     ConfigViaRestconf.Put_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ibgp_peers    ${template_as_string}
  84     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer1', 'IP': '${eBGP_PEER1_IP}', 'HOLDTIME': '${HOLDTIME}', 'PEER_PORT': '${BGP_TOOL_PORT}', 'PEER_ROLE': 'ebgp', 'AS_NUMBER': '${eBGP_PEER1_AS}', 'INITIATE': 'false'}
  85     ConfigViaRestconf.Put_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
  86     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer2', 'IP': '${eBGP_PEER2_IP}', 'HOLDTIME': '${HOLDTIME}', 'PEER_PORT': '${BGP_TOOL_PORT}','PEER_ROLE': 'ebgp', 'AS_NUMBER': '${eBGP_PEER2_AS}', 'INITIATE': 'false'}
  87     ConfigViaRestconf.Put_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
  88     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ibgp-peer1'}
  89     ${result}=    ConfigViaRestconf.Get_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ibgp_peers    ${template_as_string}
  90     BuiltIn.Log    ${result}
  91     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer1'}
  92     ${result}=    ConfigViaRestconf.Get_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
  93     BuiltIn.Log    ${result}
  94     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer2'}
  95     ${result}=    ConfigViaRestconf.Get_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
  96     BuiltIn.Log    ${result}
  97
  98 Connect_iBGP_Peer1
  99     [Documentation]    Connect BGP peer
 100     [Tags]    critical
 101     SSHLibrary.Switch Connection    ibgp_peer1_console
 102     Start_Console_Tool    ${iBGP_PEER1_COMMAND}    ${iBGP_PEER1_OPTIONS}
 103     Read_And_Fail_If_Prompt_Is_Seen
 104     Check_Example_IPv4_Topology_Does_Not_Contain    prefix
 105
 106 Connect_eBGP_Peer1
 107     [Documentation]    Connect BGP peer
 108     [Tags]    critical
 109     SSHLibrary.Switch Connection    ebgp_peer1_console
 110     Start_Console_Tool    ${eBGP_PEER1_COMMAND}    ${eBGP_PEER1_OPTIONS}
 111     Read_And_Fail_If_Prompt_Is_Seen
 112
 113 Check_IPv4_Topology_For_First_Path
 114     [Documentation]    The IPv4 topology shall contain the route announced by the first eBGP
 115     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_TOPOLOGY_CHECK_TIMEOUT}    ${DEFAULT_TOPOLOGY_CHECK_PERIOD}    Check_Example_IPv4_Topology_Content    "node-id":"${eBGP_PEER1_NEXT_HOP}"
 116     Check_Example_IPv4_Topology_Content    "prefix":"${eBGP_PEER1_FIRST_PREFIX_IP}/${PREFIX_LEN}"
 117
 118 iBGP_Check_Log_For_Introduced_Prefixes
 119     [Documentation]    Check incomming updates for introduced routes
 120     [Tags]    critical
 121     SSHLibrary.Switch Connection    ibgp_peer1_console
 122     ${total_prefix_count}=    BuiltIn.Evaluate    ${eBGP_PEER1_PREFIX_COUNT}
 123     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_LOG_CHECK_TIMEOUT}    ${DEFAULT_LOG_CHECK_PERIOD}    Check_File_For_Word_Count    ${iBGP_PEER1_LOG_FILE}    nlri_prefix_received:    ${total_prefix_count}
 124     ${count}=    Count_Key_Value_Pairs    ${iBGP_PEER1_LOG_FILE}    Network Address of Next Hop    ${eBGP_PEER1_NEXT_HOP}
 125     BuiltIn.Should_Be_Equal_As_Integers    ${count}    ${eBGP_PEER1_PREFIX_COUNT}
 126     ${count}=    Count_Key_Value_Pairs    ${iBGP_PEER1_LOG_FILE}    Network Address of Next Hop    ${eBGP_PEER2_NEXT_HOP}
 127     BuiltIn.Should_Be_Equal_As_Integers    ${count}    0
 128
 129 Connect_eBGP_Peer2
 130     [Documentation]    Connect BGP peer and check empty topology
 131     [Tags]    critical
 132     SSHLibrary.Switch Connection    ebgp_peer2_console
 133     Start_Console_Tool    ${eBGP_PEER2_COMMAND}    ${eBGP_PEER2_OPTIONS}
 134     Read_And_Fail_If_Prompt_Is_Seen
 135
 136 Disconnect_eBGP_Peer1
 137     [Documentation]    Stop BGP peer, log topology and store logs
 138     [Tags]    critical
 139     SSHLibrary.Switch Connection    ebgp_peer1_console
 140     Stop_Console_Tool
 141     Store_File_To_Workspace    ${eBGP_PEER1_LOG_FILE}    ${eBGP_PEER1_LOG_FILE}
 142
 143 Check_IPv4_Topology_For_Second_Path
 144     [Documentation]    The IPv4 topology shall contain the route announced by the second eBGP now
 145     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_TOPOLOGY_CHECK_TIMEOUT}    ${DEFAULT_TOPOLOGY_CHECK_PERIOD}    Check_Example_IPv4_Topology_Content    "node-id":"${eBGP_PEER2_NEXT_HOP}"
 146     Check_Example_IPv4_Topology_Content    "prefix":"${eBGP_PEER2_FIRST_PREFIX_IP}/${PREFIX_LEN}"
 147
 148 iBGP_Check_Log_For_Updated_Prefixes
 149     [Documentation]    Check incomming updates for updated routes
 150     [Tags]    critical
 151     SSHLibrary.Switch Connection    ibgp_peer1_console
 152     ${total_prefix_count}=    BuiltIn.Evaluate    ${eBGP_PEER1_PREFIX_COUNT} + ${eBGP_PEER2_PREFIX_COUNT}
 153     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_LOG_CHECK_TIMEOUT}    ${DEFAULT_LOG_CHECK_PERIOD}    Check_File_For_Word_Count    ${iBGP_PEER1_LOG_FILE}    nlri_prefix_received:    ${total_prefix_count}
 154     ${count}=    Count_Key_Value_Pairs    ${iBGP_PEER1_LOG_FILE}    Network Address of Next Hop    ${eBGP_PEER1_NEXT_HOP}
 155     BuiltIn.Should_Be_Equal_As_Integers    ${count}    ${eBGP_PEER1_PREFIX_COUNT}
 156     ${count}=    Count_Key_Value_Pairs    ${iBGP_PEER1_LOG_FILE}    Network Address of Next Hop    ${eBGP_PEER2_NEXT_HOP}
 157     BuiltIn.Should_Be_Equal_As_Integers    ${count}    ${eBGP_PEER2_PREFIX_COUNT}
 158     [Teardown]    Report_Failure_Due_To_Bug    4834
 159
 160 Disconnect_eBGP_Peer2
 161     [Documentation]    Stop BGP peer, store logs and wait for empty topology
 162     [Tags]    critical
 163     SSHLibrary.Switch Connection    ebgp_peer2_console
 164     Stop_Console_Tool
 165     Store_File_To_Workspace    ${eBGP_PEER2_LOG_FILE}    ${eBGP_PEER2_LOG_FILE}
 166
 167 Check_For_Empty_IPv4_Topology
 168     [Documentation]    The IPv4 topology shall be empty
 169     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_TOPOLOGY_CHECK_TIMEOUT}    ${DEFAULT_TOPOLOGY_CHECK_PERIOD}    Check_Example_IPv4_Topology_Does_Not_Contain    prefix
 170     [Teardown]    Report_Failure_Due_To_Bug    4835
 171
 172 iBGP_Check_Log_For_Withdrawn_Prefixes
 173     [Documentation]    Check incomming updates for withdrawn routes
 174     [Tags]    critical
 175     SSHLibrary.Switch Connection    ibgp_peer1_console
 176     ${prefixes_to_be_removed}=    BuiltIn.Evaluate    max(${eBGP_PEER1_PREFIX_COUNT}, ${eBGP_PEER2_PREFIX_COUNT})
 177     BuiltIn.Wait_Until_Keyword_Succeeds    ${DEFAULT_LOG_CHECK_TIMEOUT}    ${DEFAULT_LOG_CHECK_PERIOD}    Check_File_For_Word_Count    ${iBGP_PEER1_LOG_FILE}    withdrawn_prefix_received:    ${prefixes_to_be_removed}
 178     [Teardown]    Report_Failure_Due_To_Bug    4835
 179
 180 Disconnect_iBGP_Peer1
 181     [Documentation]    Stop BGP peer, log topology and store logs
 182     [Tags]    critical
 183     SSHLibrary.Switch Connection    ibgp_peer1_console
 184     Stop_Console_Tool
 185     Store_File_To_Workspace    ${iBGP_PEER1_LOG_FILE}    ${iBGP_PEER1_LOG_FILE}
 186
 187 Delete_BGP_Peers_Configuration
 188     [Documentation]    Delete all previously configured BGP peers.
 189     [Tags]    critical
 190     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ibgp-peer1'}
 191     ConfigViaRestconf.Delete_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ibgp_peers    ${template_as_string}
 192     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer1'}
 193     ConfigViaRestconf.Delete_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
 194     ${template_as_string}=    BuiltIn.Set_Variable    {'NAME': 'example-ebgp-peer2'}
 195     ConfigViaRestconf.Delete_Xml_Template_Folder_Config_Via_Restconf    ${BGP_VARIABLES_FOLDER}${/}ebgp_peers    ${template_as_string}
 196
 197 *** Keywords ***
 198 Setup_Everything
 199     [Documentation]    SSH-login to mininet machine, create HTTP session,
 200     ...    prepare directories for responses, put Python tool to mininet machine, setup imported resources.
 201     SetupUtils.Setup_Utils_For_Setup_And_Teardown
 202     SSHLibrary.Set_Default_Configuration    prompt=${ODL_SYSTEM_PROMPT}
 203     SSHLibrary.Open_Connection    ${ODL_SYSTEM_IP}    alias=ibgp_peer1_console
 204     Utils.Flexible_Controller_Login
 205     SSHLibrary.Open_Connection    ${ODL_SYSTEM_IP}    alias=ebgp_peer1_console
 206     Utils.Flexible_Controller_Login
 207     SSHLibrary.Open_Connection    ${ODL_SYSTEM_IP}    alias=ebgp_peer2_console
 208     Utils.Flexible_Controller_Login
 209     SSHKeywords.Require_Python
 210     SSHKeywords.Assure_Library_Ipaddr    target_dir=.
 211     SSHLibrary.Put_File    ${CURDIR}/../../../../tools/fastbgp/play.py
 212     RequestsLibrary.Create_Session    operational    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}${OPERATIONAL_TOPO_API}    auth=${AUTH}
 213     ConfigViaRestconf.Setup_Config_Via_Restconf
 214     KarafKeywords.Execute_Controller_Karaf_Command_On_Background    log:set ${CONTROLLER_LOG_LEVEL}
 215     KarafKeywords.Execute_Controller_Karaf_Command_On_Background    log:set ${CONTROLLER_BGP_LOG_LEVEL} org.opendaylight.bgpcep
 216     KarafKeywords.Execute_Controller_Karaf_Command_On_Background    log:set ${CONTROLLER_BGP_LOG_LEVEL} org.opendaylight.protocol
 217
 218 Teardown_Everything
 219     [Documentation]    Create and Log the diff between expected and actual responses, make sure Python tool was killed.
 220     ...    Tear down imported Resources.
 221     KillPythonTool.Search_And_Kill_Remote_Python    'play\.py'
 222     ConfigViaRestconf.Teardown_Config_Via_Restconf
 223     RequestsLibrary.Delete_All_Sessions
 224     SSHLibrary.Close_All_Connections
 225
 226 Start_Console_Tool
 227     [Arguments]    ${command}    ${tool_opt}
 228     [Documentation]    Start the tool ${command} ${tool_opt}
 229     BuiltIn.Log    ${command}
 230     ${output}=    SSHLibrary.Write    ${command} ${tool_opt}
 231     BuiltIn.Log    ${output}
 232
 233 Wait_Until_Console_Tool_Finish
 234     [Arguments]    ${timeout}
 235     [Documentation]    Wait ${timeout} for the tool exit.
 236     BuiltIn.Wait Until Keyword Succeeds    ${timeout}    1s    SSHLibrary.Read Until Prompt
 237
 238 Stop_Console_Tool
 239     [Documentation]    Stop the tool if still running.
 240     Utils.Write_Bare_Ctrl_C
 241     BuiltIn.Wait Until Keyword Succeeds    10s    1s    SSHLibrary.Read Until Prompt
 242
 243 Read_And_Fail_If_Prompt_Is_Seen
 244     [Documentation]    Try to read SSH to see prompt, but expect to see no prompt within SSHLibrary's timeout.
 245     ${passed}=    BuiltIn.Run_Keyword_And_Return_Status    BuiltIn.Run_Keyword_And_Expect_Error    No match found for '${ODL_SYSTEM_PROMPT}' in *.    Read_Text_Before_Prompt
 246     BuiltIn.Return_From_Keyword_If    ${passed}
 247     BGPSpeaker.Dump_BGP_Speaker_Logs
 248     Builtin.Fail    The prompt was seen but it was not expected yet
 249
 250 Read_Text_Before_Prompt
 251     [Documentation]    Log text gathered by SSHLibrary.Read_Until_Prompt.
 252     ...    This needs to be a separate keyword just because how Read_And_Fail_If_Prompt_Is_Seen is implemented.
 253     ${text}=    SSHLibrary.Read_Until_Prompt
 254     BuiltIn.Log    ${text}
 255
 256 Check_Example_IPv4_Topology_Content
 257     [Arguments]    ${string_to_check}=${EMPTY}
 258     [Documentation]    Check the example-ipv4-topology content for string
 259     ${response}=    RequestsLibrary.Get Request    operational    topology/example-ipv4-topology
 260     BuiltIn.Log    ${response.status_code}
 261     BuiltIn.Log    ${response.text}
 262     BuiltIn.Should_Contain    ${response.text}    ${string_to_check}
 263
 264 Check_Example_IPv4_Topology_Does_Not_Contain
 265     [Arguments]    ${string_to_check}
 266     [Documentation]    Check the example-ipv4-topology does not contain the string
 267     ${response}=    RequestsLibrary.Get Request    operational    topology/example-ipv4-topology
 268     BuiltIn.Log    ${response.status_code}
 269     BuiltIn.Log    ${response.text}
 270     BuiltIn.Should_Not_Contain    ${response.text}    ${string_to_check}
 271
 272 Store_File_To_Workspace
 273     [Arguments]    ${source_file_name}    ${target_file_name}
 274     [Documentation]    Store the ${source_file_name} to the workspace as ${target_file_name}.
 275     ${output_log}=    SSHLibrary.Execute_Command    cat ${source_file_name}
 276     BuiltIn.Log    ${output_log}
 277     Create File    ${target_file_name}    ${output_log}
 278
 279 Check_File_For_Word_Count
 280     [Arguments]    ${file_name}    ${word}    ${expected_count}
 281     [Documentation]    Count ${word} in ${file_name}. Expect ${expected_count} occurence(s)
 282     ${output_log}=    SSHLibrary.Execute_Command    grep -o '${word}' ${file_name} | wc -l
 283     BuiltIn.Log    ${output_log}
 284     BuiltIn.Should_Be_Equal_As_Strings    ${output_log}    ${expected_count}
 285
 286 Count_Key_Value_Pairs
 287     [Arguments]    ${file_name}    ${keyword}    ${value}=''
 288     [Documentation]    Check file for ${keyword} or ${keyword} ${value} pair and returns number of occurences
 289     ${output_log}=    SSHLibrary.Execute_Command    grep '${keyword}' ${file_name} | grep -c ${value}
 290     ${count}=    Convert To Integer    ${output_log}
 291     [Return]    ${count}