csit/libraries/VtnMaKeywords.robot

   1 *** Settings ***
   2 Library           SSHLibrary
   3 Library           String
   4 Library           DateTime
   5 Library           Collections
   6 Library           json
   7 Library           RequestsLibrary
   8 Variables         ../variables/Variables.py
   9 Resource          ./Utils.robot
  10 Resource          ./KarafKeywords.robot
  11
  12 *** Variables ***
  13 ${vlan_topo_10}    sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --custom vlan_vtn_test.py --topo vlantopo
  14 ${vlan_topo_13}    sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --custom vlan_vtn_test.py --topo vlantopo --switch ovsk,protocols=OpenFlow13
  15 ${VERSION_VTN}    controller/nb/v2/vtn/version
  16 ${VTN_INVENTORY}    restconf/operational/vtn-inventory:vtn-nodes
  17 ${DUMPFLOWS_OF10}    dpctl dump-flows -OOpenFlow10
  18 ${DUMPFLOWS_OF13}    dpctl dump-flows -OOpenFlow13
  19 ${FF_DUMPFLOWS_OF10}    sh ovs-ofctl dump-flows -OOpenFlow10 s3
  20 ${FF_DUMPFLOWS_OF13}    sh ovs-ofctl dump-flows -OOpenFlow13 s3
  21 ${DROP_DUMPFLOWS_OF10}    sh ovs-ofctl dump-flows -OOpenFlow10 s2
  22 ${DROP_DUMPFLOWS_OF13}    sh ovs-ofctl dump-flows -OOpenFlow13 s2
  23 ${index}          7
  24 @{inet_actions}    mod_nw_src:192.0.0.1    mod_nw_dst:192.0.0.2
  25 @{BRIDGE1_DATAFLOW}    "reason":"PORTMAPPED"    "tenant-name":"Tenant1"    "bridge-name":"vBridge1"    "interface-name":"if2"
  26 @{BRIDGE2_DATAFLOW}    "reason":"PORTMAPPED"    "tenant-name":"Tenant1"    "bridge-name":"vBridge2"    "interface-name":"if3"
  27 ${vlanmap_bridge1}    200
  28 ${vlanmap_bridge2}    300
  29 @{VLANMAP_BRIDGE1_DATAFLOW}    "reason":"VLANMAPPED"    "tenant-name":"Tenant1"    "bridge-name":"vBridge1_vlan"
  30 @{VLANMAP_BRIDGE2_DATAFLOW}    "reason":"VLANMAPPED"    "tenant-name":"Tenant1"    "bridge-name":"vBridge2_vlan"
  31 ${out_before_pathpolicy}    output:2
  32 ${out_after_pathpolicy}    output:3
  33 ${pathpolicy_topo_13}    sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --custom topo-3sw-2host_multipath.py --topo pathpolicytopo --switch ovsk,protocols=OpenFlow13
  34 ${pathpolicy_topo_10}    sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --custom topo-3sw-2host_multipath.py --topo pathpolicytopo --switch ovsk,protocols=OpenFlow10
  35 @{PATHMAP_ATTR}    "index":"1"    "condition":"flowcond_path"    "policy":"1"
  36 ${policy_id}      1
  37 ${in_port}        1
  38 ${filter_index}    1
  39 @{inet_action}    set_field:192.0.0.1->ip_src    set_field:192.0.0.2->ip_dst
  40 ${dscp_action}    set_field:32->nw_tos_shifted
  41 ${dscp_flow}      mod_nw_tos:128
  42 @{icmp_action}    mod_tp_dst:1    mod_tp_src:3
  43 ${drop_action}    actions=drop
  44 @{PATHPOLICY_ATTR}    "id":1    "port-desc":"openflow:4,2,s4-eth2"
  45 ${custom}         ${CURDIR}/${CREATE_PATHPOLICY_TOPOLOGY_FILE_PATH}
  46
  47 *** Keywords ***
  48 Start SuiteVtnMa
  49     [Documentation]    Start VTN Manager Rest Config Api Test Suite, and enabling karaf loglevel as TRACE for VTN.
  50     Issue Command On Karaf Console    log:set TRACE org.opendaylight.vtn
  51     Create Session    session    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}    auth=${AUTH}    headers=${HEADERS}
  52     BuiltIn.Wait_Until_Keyword_Succeeds    30    3    Fetch vtn list
  53     Start Suite
  54
  55 Start SuiteVtnMaTest
  56     [Documentation]    Start VTN Manager Test Suite
  57     Create Session    session    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}    auth=${AUTH}    headers=${HEADERS}
  58
  59 Stop SuiteVtnMa
  60     [Documentation]    Stop VTN Manager Test Suite
  61     Delete All Sessions
  62
  63 Stop SuiteVtnMaTest
  64     [Documentation]    Stop VTN Manager Test Suite
  65     Delete All Sessions
  66
  67 Fetch vtn list
  68     [Documentation]    Check if VTN Manager is up.
  69     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn:vtns
  70     Should Be Equal As Strings    ${resp.status_code}    200
  71
  72 Fetch vtn switch inventory
  73     [Arguments]    ${sw_name}
  74     [Documentation]    Check if Switch is detected.
  75     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-inventory:vtn-nodes/vtn-node/${sw_name}
  76     Should Be Equal As Strings    ${resp.status_code}    200
  77
  78 Add a Vtn
  79     [Arguments]    ${vtn_name}
  80     [Documentation]    Create a vtn with specified parameters.
  81     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn:update-vtn    data={"input": {"tenant-name":${vtn_name}, "update-mode": "CREATE","operation": "SET", "description": "creating vtn", "idle-timeout":300, "hard-timeout":0}}
  82     Should Be Equal As Strings    ${resp.status_code}    200
  83
  84 Add a vBridge
  85     [Arguments]    ${vtn_name}    ${vbr_name}
  86     [Documentation]    Create a vBridge in a VTN
  87     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-vbridge:update-vbridge    data={"input": {"update-mode": "CREATE","operation":"SET", "tenant-name":${vtn_name}, "bridge-name":${vbr_name}, "description": "vbrdige created"}}
  88     Should Be Equal As Strings    ${resp.status_code}    200
  89
  90 Add a interface
  91     [Arguments]    ${vtn_name}    ${vbr_name}    ${interface_name}
  92     [Documentation]    Create a interface into a vBridge of a VTN
  93     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-vinterface:update-vinterface    data={"input": {"update-mode":"CREATE","operation":"SET", "tenant-name":${vtn_name}, "bridge-name":${vbr_name}, "description": "vbrdige interfacecreated", "enabled":"true", "interface-name": ${interface_name}}}
  94     Should Be Equal As Strings    ${resp.status_code}    200
  95
  96 Add a portmap
  97     [Arguments]    ${vtn_name}    ${vbr_name}    ${interface_name}    ${node_id}    ${port_id}
  98     [Documentation]    Create a portmap for a interface of a vbridge
  99     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-port-map:set-port-map    data={"input": { "tenant-name":${vtn_name}, "bridge-name":${vbr_name}, "interface-name": ${interface_name}, "node":"${node_id}", "port-name":"${port_id}"}}
 100     Should Be Equal As Strings    ${resp.status_code}    200
 101
 102 Delete a Vtn
 103     [Arguments]    ${vtn_name}
 104     [Documentation]    Delete a vtn with specified parameters.
 105     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn:remove-vtn    data={"input": {"tenant-name":${vtn_name}}}
 106     Should Be Equal As Strings    ${resp.status_code}    200
 107
 108 Add a vlanmap
 109     [Arguments]    ${vtn_name}    ${vbr_name}    ${vlan_id}
 110     [Documentation]    Create a vlanmap
 111     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-vlan-map:add-vlan-map    data={"input": {"tenant-name":${vtn_name},"bridge-name":${vbr_name},"vlan-id":${vlan_id}}}
 112     Should Be Equal As Strings    ${resp.status_code}    200
 113
 114 Verify Data Flows
 115     [Arguments]    ${vtn_name}    ${vBridge_name}
 116     [Documentation]    Verify the reason and physical data flows for the specified vtn and vbridge
 117     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow:get-data-flow    data={"input":{"tenant-name":"${vtn_name}","mode":"UPDATESTATS"}}
 118     Run Keyword If    '${vBridge_name}' == 'vBridge1'    DataFlowsForBridge    ${resp}    @{BRIDGE1_DATAFLOW}
 119     ...    ELSE IF    '${vBridge_name}' == 'vBridge2'    DataFlowsForBridge    ${resp}    @{BRIDGE2_DATAFLOW}
 120     ...    ELSE IF    '${vBridge_name}' == 'vBridge1_vlan'    DataFlowsForBridge    ${resp}    @{VLANMAP_BRIDGE1_DATAFLOW}
 121     ...    ELSE    DataFlowsForBridge    ${resp}    @{VLANMAP_BRIDGE2_DATAFLOW}
 122
 123 Start PathSuiteVtnMaTest
 124     [Documentation]    Start VTN Manager Test Suite and Mininet
 125     Start SuiteVtnMaTest
 126     Start Mininet    ${TOOLS_SYSTEM_IP}    ${pathpolicy_topo_13}    ${custom}
 127
 128 Start PathSuiteVtnMaTestOF10
 129     [Documentation]    Start VTN Manager Test Suite and Mininet in Open Flow 10 Specification
 130     Start SuiteVtnMaTest
 131     Start Mininet    ${TOOLS_SYSTEM_IP}    ${pathpolicy_topo_10}    ${custom}
 132
 133 Stop PathSuiteVtnMaTest
 134     [Documentation]    Cleanup/Shutdown work at the completion of all tests.
 135     Delete All Sessions
 136     Stop Mininet    ${mininet_conn_id}
 137
 138 DataFlowsForBridge
 139     [Arguments]    ${resp}    @{BRIDGE_DATAFLOW}
 140     [Documentation]    Verify whether the required attributes exists.
 141     : FOR    ${dataflowElement}    IN    @{BRIDGE_DATAFLOW}
 142     \    should Contain    ${resp.content}    ${dataflowElement}
 143
 144 Add a pathmap
 145     [Arguments]    ${pathmap_data}
 146     [Documentation]    Create a pathmap for a vtn
 147     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-path-map:set-path-map    data=${pathmap_data}
 148     Should Be Equal As Strings    ${resp.status_code}    200
 149
 150 Get a pathmap
 151     [Documentation]    Get a pathmap for a vtn.
 152     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-path-map:global-path-maps
 153     : FOR    ${pathElement}    IN    @{PATHMAP_ATTR}
 154     \    should Contain    ${resp.content}    ${pathElement}
 155
 156 Add a pathpolicy
 157     [Arguments]    ${pathpolicy_data}
 158     [Documentation]    Create a pathpolicy for a vtn
 159     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-path-policy:set-path-policy    data=${pathpolicy_data}
 160     Should Be Equal As Strings    ${resp.status_code}    200
 161
 162 Get a pathpolicy
 163     [Arguments]    ${pathpolicy_id}
 164     [Documentation]    Get a pathpolicy for a vtn.
 165     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-path-policy:vtn-path-policies/vtn-path-policy/${pathpolicy_id}
 166     : FOR    ${pathpolicyElement}    IN    @{PATHPOLICY_ATTR}
 167     \    should Contain    ${resp.content}    ${pathpolicyElement}
 168
 169 Delete a pathmap
 170     [Arguments]    ${tenant_path}
 171     [Documentation]    Remove a pathmap for a vtn
 172     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-path-map:remove-path-map    data={"input":{"tenant-name":"${tenant_path}","map-index":["${policy_id}"]}}
 173     Should Be Equal As Strings    ${resp.status_code}    200
 174
 175 Delete a pathpolicy
 176     [Arguments]    ${policy_id}
 177     [Documentation]    Delete a pathpolicy for a vtn
 178     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-path-policy:remove-path-policy    data={"input":{"id":"${policy_id}"}}
 179     Should Be Equal As Strings    ${resp.status_code}    200
 180
 181 Verify flowEntryPathPolicy
 182     [Arguments]    ${of_version}    ${port}    ${output}
 183     [Documentation]    Checking Flows on switch S1 and switch S3 after applying path policy
 184     ${DUMPFLOWS}=    Set Variable If    "${of_version}"=="OF10"    ${DUMPFLOWS_OF10}    ${DUMPFLOWS_OF13}
 185     write    ${DUMPFLOWS}
 186     ${result}    Read Until    mininet>
 187     Should Contain    ${result}    in_port=${port}    actions=${output}
 188
 189 Add a macmap
 190     [Arguments]    ${vtn_name}    ${vBridge_name}    ${src_add}    ${dst_add}
 191     [Documentation]    Create a macmap for a vbridge
 192     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-mac-map:set-mac-map    data={"input":{"operation":"SET","allowed-hosts":["${dst_add}@0","${src_add}@0"],"tenant-name":"${vtn_name}","bridge-name":"${vBridge_name}"}}
 193     Should Be Equal As Strings    ${resp.status_code}    200
 194
 195 Get DynamicMacAddress
 196     [Arguments]    ${h}
 197     [Documentation]    Get Dynamic mac address of Host
 198     write    ${h} ifconfig -a | grep HWaddr
 199     ${source}    Read Until    mininet>
 200     ${HWaddress}=    Split String    ${source}    ${SPACE}
 201     ${sourceHWaddr}=    Get from List    ${HWaddress}    ${index}
 202     ${sourceHWaddress}=    Convert To Lowercase    ${sourceHWaddr}
 203     Return From Keyword    ${sourceHWaddress}    # Also [Return] would work here.
 204
 205 Mininet Ping Should Succeed
 206     [Arguments]    ${host1}    ${host2}
 207     [Documentation]    Ping hosts to check connectivity
 208     Write    ${host1} ping -c 1 ${host2}
 209     ${result}    Read Until    mininet>
 210     Should Contain    ${result}    64 bytes
 211
 212 Mininet Ping Should Not Succeed
 213     [Arguments]    ${host1}    ${host2}
 214     [Documentation]    Ping hosts when there is no connectivity and check hosts is unreachable
 215     Write    ${host1} ping -c 3 ${host2}
 216     ${result}    Read Until    mininet>
 217     Should Not Contain    ${result}    64 bytes
 218
 219 Start vlan_topo
 220     [Arguments]    ${OF}
 221     [Documentation]    Create custom topology for vlan functionality
 222     Install Package On Ubuntu System     vlan
 223     Run Keyword If    '${OF}' == 'OF13'    Start Mininet    ${TOOLS_SYSTEM_IP}    ${vlan_topo_13}    ${CURDIR}/${CREATE_VLAN_TOPOLOGY_FILE_PATH}
 224     ...    ELSE IF    '${OF}' == 'OF10'    Start Mininet    ${TOOLS_SYSTEM_IP}    ${vlan_topo_10}    ${CURDIR}/${CREATE_VLAN_TOPOLOGY_FILE_PATH}
 225
 226 Get flow
 227     [Arguments]    ${vtn_name}
 228     [Documentation]    Get data flow.
 229     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-flow-impl:vtn-flows/vtn-flow-table/${vtn_name}
 230     Should Be Equal As Strings    ${resp.status_code}    200
 231
 232 Remove a portmap
 233     [Arguments]    ${vtn_name}    ${vBridge_name}    ${interface_name}
 234     [Documentation]    Remove a portmap for a interface of a vbridge
 235     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-port-map:remove-port-map    data={"input": {"tenant-name":${vtn_name},"bridge-name":${vBridge_name},"interface-name":${interface_name}}}
 236     Should Be Equal As Strings    ${resp.status_code}    200
 237
 238 Verify FlowMacAddress
 239     [Arguments]    ${host1}    ${host2}    ${OF_VERSION}
 240     [Documentation]    Verify the source and destination mac address.
 241     Run Keyword If    '${OF_VERSION}' == 'OF10'    Verify Flows On OpenFlow    ${host1}    ${host2}    ${FF_DUMPFLOWS_OF10}
 242     ...    ELSE    VerifyFlowsOnOpenFlow    ${host1}    ${host2}    ${FF_DUMPFLOWS_OF13}
 243
 244 Verify Flows On OpenFlow
 245     [Arguments]    ${host1}    ${host2}    ${DUMPFLOWS}
 246     [Documentation]    Verify the mac addresses on the specified open flow.
 247     ${booleanValue}=    Run Keyword And Return Status    Verify macaddress    ${host1}    ${host2}    ${DUMPFLOWS}
 248     Should Be Equal As Strings    ${booleanValue}    True
 249
 250 Verify RemovedFlowMacAddress
 251     [Arguments]    ${host1}    ${host2}    ${OF_VERSION}
 252     [Documentation]    Verify the removed source and destination mac address.
 253     Run Keyword If    '${OF_VERSION}' == 'OF10'    Verify Removed Flows On OpenFlow    ${host1}    ${host2}    ${FF_DUMPFLOWS_OF10}
 254     ...    ELSE    Verify Removed Flows On OpenFlow    ${host1}    ${host2}    ${FF_DUMPFLOWS_OF13}
 255
 256 Verify Removed Flows On OpenFlow
 257     [Arguments]    ${host1}    ${host2}    ${DUMPFLOWS}
 258     [Documentation]    Verify the removed mac addresses on the specified open flow.
 259     ${booleanValue}=    Run Keyword And Return Status    Verify macaddress    ${host1}    ${host2}    ${DUMPFLOWS}
 260     Should Not Be Equal As Strings    ${booleanValue}    True
 261
 262 Verify macaddress
 263     [Arguments]    ${host1}    ${host2}    ${DUMPFLOWS}
 264     [Documentation]    Verify the source and destination mac address after ping in the dumpflows
 265     write    ${host1} ifconfig -a | grep HWaddr
 266     ${sourcemacaddr}    Read Until    mininet>
 267     ${macaddress}=    Split String    ${sourcemacaddr}    ${SPACE}
 268     ${sourcemacaddr}=    Get from List    ${macaddress}    ${index}
 269     ${sourcemacaddress}=    Convert To Lowercase    ${sourcemacaddr}
 270     write    ${host2} ifconfig -a | grep HWaddr
 271     ${destmacaddr}    Read Until    mininet>
 272     ${macaddress}=    Split String    ${destmacaddr}    ${SPACE}
 273     ${destmacaddr}=    Get from List    ${macaddress}    ${index}
 274     ${destmacaddress}=    Convert To Lowercase    ${destmacaddr}
 275     write    ${DUMPFLOWS}
 276     ${result}    Read Until    mininet>
 277     Should Contain    ${result}    ${sourcemacaddress}
 278     Should Contain    ${result}    ${destmacaddress}
 279
 280 Verify flowactions
 281     [Arguments]    ${actions}    ${DUMPFLOWS}
 282     [Documentation]    Verify the flowfilter actions after ping in the dumpflows
 283     write    ${DUMPFLOWS}
 284     ${result}    Read Until    mininet>
 285     Should Contain    ${result}    ${actions}
 286
 287 Add a vtn flowfilter
 288     [Arguments]    ${vtn_name}    ${vtnflowfilter_data}
 289     [Documentation]    Create a flowfilter for a vtn
 290     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:set-flow-filter    data={"input": {"tenant-name": "${vtn_name}",${vtnflowfilter_data}}}
 291     Should Be Equal As Strings    ${resp.status_code}    200
 292
 293 Remove a vtn flowfilter
 294     [Arguments]    ${vtn_name}    ${filter_index}
 295     [Documentation]    Delete a vtn flowfilter
 296     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:remove-flow-filter    data={"input": {"indices": ["${filter_index}"], "tenant-name": "${vtn_name}"}}
 297     Should Be Equal As Strings    ${resp.status_code}    200
 298
 299 Add a vbr flowfilter
 300     [Arguments]    ${vtn_name}    ${vBridge_name}    ${vbrflowfilter_data}
 301     [Documentation]    Create a flowfilter for a vbr
 302     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:set-flow-filter    data={"input": {"tenant-name": "${vtn_name}", "bridge-name": "${vBridge_name}", ${vbrflowfilter_data}}}
 303     Should Be Equal As Strings    ${resp.status_code}    200
 304
 305 Remove a vbr flowfilter
 306     [Arguments]    ${vtn_name}    ${vBridge_name}    ${filter_index}
 307     [Documentation]    Delete a vbr flowfilter
 308     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:remove-flow-filter    data={"input": {"indices": ["${filter_index}"], "tenant-name": "${vtn_name}","bridge-name": "${vBridge_name}"}}
 309     Should Be Equal As Strings    ${resp.status_code}    200
 310
 311 Add a vbrif flowfilter
 312     [Arguments]    ${vtn_name}    ${vBridge_name}    ${interface_name}    ${vbrif_flowfilter_data}
 313     [Documentation]    Create a flowfilter for a vbrif
 314     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:set-flow-filter    data={"input": {"tenant-name": ${vtn_name}, "bridge-name": "${vBridge_name}","interface-name":"${interface_name}",${vbrif_flowfilter_data}}}
 315     Should Be Equal As Strings    ${resp.status_code}    200
 316
 317 Remove a vbrif flowfilter
 318     [Arguments]    ${vtn_name}    ${vBridge_name}    ${interface_name}    ${filter_index}
 319     [Documentation]    Delete a vbrif flowfilter
 320     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-filter:remove-flow-filter    data={"input": {"indices": ["${filter_index}"], "tenant-name": "${vtn_name}","bridge-name": "${vBridge_name}","interface-name": "${interface_name}"}}
 321     Should Be Equal As Strings    ${resp.status_code}    200
 322
 323 Verify Flow Entries for Flowfilter
 324     [Arguments]    ${dumpflows}    @{flowfilter_actions}
 325     [Documentation]    Verify switch flow entry using flowfilter for a vtn
 326     ${booleanValue}=    Run Keyword And Return Status    Verify Actions on Flow Entry    ${dumpflows}    @{flowfilter_actions}
 327     Should Be Equal As Strings    ${booleanValue}    True
 328
 329 Verify Removed Flow Entry for Inet Drop Flowfilter
 330     [Arguments]    ${dumpflows}    @{flowfilter_actions}
 331     [Documentation]    Verify removed switch flow entry using flowfilter drop for a vtn
 332     ${booleanValue}=    Run Keyword And Return Status    Verify Actions on Flow Entry    ${dumpflows}    @{flowfilter_actions}
 333     Should Be Equal As Strings    ${booleanValue}    True
 334
 335 Verify Actions on Flow Entry
 336     [Arguments]    ${dumpflows}    @{flowfilter_actions}
 337     [Documentation]    check flow action elements by giving dumpflows in mininet
 338     write    ${dumpflows}
 339     ${result}    Read Until    mininet>
 340     : FOR    ${flowElement}    IN    @{flowfilter_actions}
 341     \    should Contain    ${result}    ${flowElement}
 342
 343 Add a flowcondition
 344     [Arguments]    ${flowcond_name}    ${flowconditiondata}
 345     [Documentation]    Create a flowcondition using Restconfig Api
 346     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-condition:set-flow-condition    data={"input":{"operation":"SET","present":"false","name":"${flowcond_name}",${flowconditiondata}}}
 347     Should Be Equal As Strings    ${resp.status_code}    200
 348
 349 Get flowconditions
 350     [Documentation]    Retrieve the list of flowconditions created
 351     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-flow-condition:vtn-flow-conditions
 352     Should Be Equal As Strings    ${resp.status_code}    200
 353
 354 Get flowcondition
 355     [Arguments]    ${flowcond_name}    ${retrieve}
 356     [Documentation]    Retrieve the flowcondition by name and to check the removed flowcondition we added "retrieve" argument to differentiate the status code,
 357     ...    since after removing flowcondition name the status will be different compare to status code when the flowcondition name is present.
 358     ${resp}=    RequestsLibrary.Get Request    session    restconf/operational/vtn-flow-condition:vtn-flow-conditions/vtn-flow-condition/${flowcond_name}
 359     Run Keyword If    '${retrieve}' == 'retrieve'    Should Be Equal As Strings    ${resp.status_code}    200
 360     ...    ELSE    Should Not Be Equal As Strings    ${resp.status_code}    200
 361
 362 Remove flowcondition
 363     [Arguments]    ${flowcond_name}
 364     [Documentation]    Remove the flowcondition by name
 365     ${resp}=    RequestsLibrary.Post Request    session    restconf/operations/vtn-flow-condition:remove-flow-condition    data={"input":{"name":"${flowcond_name}"}}
 366     Should Be Equal As Strings    ${resp.status_code}    200