Modification on SFC test Cases

[integration/test.git] / csit / suites / openstack / extensions / sfc.robot

diff --git a/csit/suites/openstack/extensions/sfc.robot b/csit/suites/openstack/extensions/sfc.robot
index d39cdde4394cff9c46c3dc64150268c60c4f0834..f01fad72b927f29f264864f99a5d5b80637d0fbd 100644 (file)
--- a/csit/suites/openstack/extensions/sfc.robot
+++ b/csit/suites/openstack/extensions/sfc.robot
@@ -23,18 +23,21 @@ ${SECURITY_GROUP}    sg-sfc
 @{NON_SF_VMS}     sourcevm    destvm
 @{SUBNET_CIDRS}    30.0.0.0/24
 @{PORTS}          p1in    p1out    source_vm_port    dest_vm_port
 @{NON_SF_VMS}     sourcevm    destvm
 @{SUBNET_CIDRS}    30.0.0.0/24
 @{PORTS}          p1in    p1out    source_vm_port    dest_vm_port

-${CURL_COMMAND}    curl -v --connect-timeout 25
-${HTTP_SUCCESS}    200 OK
-${HTTP_FAILURE}    connect() timed out!
-${WEBSERVER_80}    while true; do echo -e "HTTP/1.0 200 OK\r\nContent-Length: 21\r\n\r\nWelcome to web-server80" | sudo nc -l -p 80 ; done
-${WEBSERVER_81}    while true; do echo -e "HTTP/1.0 200 OK\r\nContent-Length: 21\r\n\r\nWelcome to web-server81" | sudo nc -l -p 81 ; done
-${WEBSERVER_82}    while true; do echo -e "HTTP/1.0 200 OK\r\nContent-Length: 21\r\n\r\nWelcome to web-server82" | sudo nc -l -p 82 ; done
-${CLOUD_IMAGE}    "https://cloud-images.ubuntu.com/releases/18.04/release/ubuntu-18.04-server-cloudimg-amd64.img"
-${CLOUD_IMAGE_NAME}    ubuntu
-${CLOUD_FLAVOR_NAME}    ubuntu
-${CLOUD_USER_NAME}    ubuntu
-${VXLAN_TOOL_URL}    "https://git.opendaylight.org/gerrit/gitweb?p=sfc.git;a=blob_plain;f=sfc-test/nsh-tools/vxlan_tool.py;h=1445292405bc17516d03e4a448ac2e0f65d38e79;hb=HEAD"
+${NC_COMMAND}     nc -zv -w 5
+${RES_SUCCESS}    open
+${RES_FAILURE}    Operation timed out
+${WEBSERVER_80}    python -m SimpleHTTPServer 80 > /dev/null 2>&1 &
+${WEBSERVER_81}    python -m SimpleHTTPServer 81 > /dev/null 2>&1 &
+${WEBSERVER_82}    python -m SimpleHTTPServer 82 > /dev/null 2>&1 &
+${CLOUD_IMAGE}    "https://artifacts.opnfv.org/sfc/images/sfc_nsh_fraser.qcow2"
+${CLOUD_IMAGE_NAME}    sfc_nsh_fraser
+${CLOUD_FLAVOR_NAME}    sfc_nsh_fraser

 @{NETVIRT_DIAG_SERVICES}    OPENFLOW    IFM    ITM    DATASTORE    ELAN
 @{NETVIRT_DIAG_SERVICES}    OPENFLOW    IFM    ITM    DATASTORE    ELAN

+${ETH_IN}         eth0
+${ETH_OUT}        eth1
+${CLOUD_IMAGE_USER}    root
+${CLOUD_IMAGE_PASS}    opnfv
+${CLOULD_IMAGE_CONSOLE}    root

 
 *** Test Cases ***
 Create Flow Classifiers For Basic Test
 
 *** Test Cases ***
 Create Flow Classifiers For Basic Test


@@ -51,12 +54,14 @@ Create Port Pair Groups
     OpenStackOperations.Create SFC Port Pair Group    SFPPG1    SFPP1
 
 Test Communication From Vm Instance1 In net_1 No SF
     OpenStackOperations.Create SFC Port Pair Group    SFPPG1    SFPP1
 
 Test Communication From Vm Instance1 In net_1 No SF

-    [Documentation]    Login to the source VM instance, and send a HTTP GET using curl to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for curl to be higher.
+    [Documentation]    Login to the source VM instance, and send a nc req to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for nc to be higher.

     ${DEST_VM_LIST}    BuiltIn.Create List    @{NET1_VM_IPS}[1]
     ${DEST_VM_LIST}    BuiltIn.Create List    @{NET1_VM_IPS}[1]

-    ${curl_resp}    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]
-    BuiltIn.Should Contain    ${curl_resp}    ${HTTP_SUCCESS}
-    ${curl_resp}    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81
-    BuiltIn.Should Contain    ${curl_resp}    ${HTTP_SUCCESS}
+    ${nc_resp}    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} @{NET1_VM_IPS}[1] 80    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}
+    ...    console=${CLOULD_IMAGE_CONSOLE}
+    BuiltIn.Should Contain    ${nc_resp}    ${RES_SUCCESS}
+    ${nc_resp}    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} @{NET1_VM_IPS}[1] 81    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}
+    ...    console=${CLOULD_IMAGE_CONSOLE}
+    BuiltIn.Should Contain    ${nc_resp}    ${RES_SUCCESS}

     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     ...    AND    OpenStackOperations.Exit From Vm Console
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     ...    AND    OpenStackOperations.Exit From Vm Console


@@ -66,49 +71,58 @@ Create Port Chain For Src->Dest Port 80
     OpenStackOperations.Create SFC Port Chain    SFPC1    args=--port-pair-group SFPPG1 --flow-classifier FC_80
 
 Test Communication From Vm Instance1 In net_1 Port 80 via SF
     OpenStackOperations.Create SFC Port Chain    SFPC1    args=--port-pair-group SFPPG1 --flow-classifier FC_80
 
 Test Communication From Vm Instance1 In net_1 Port 80 via SF

-    [Documentation]    Login to the source VM instance, and send a HTTP GET using curl to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for curl to be higher.
-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_SUCCESS}
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_SUCCESS}
+    [Documentation]    Login to the source VM instance, and send a nc req to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for nc to be higher.
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_SUCCESS}

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off --block 80
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off --block 80

     BuiltIn.Comment    Port 80 communication should fail as the SF blocks the same
     BuiltIn.Comment    Port 80 communication should fail as the SF blocks the same

-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_FAILURE}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_FAILURE}

     BuiltIn.Comment    Test to confirm Port 81 is not blocked
     BuiltIn.Comment    Test to confirm Port 81 is not blocked

-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_SUCCESS}

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off --block 81
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_SUCCESS}
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_SUCCESS}
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off --block 81
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_SUCCESS}

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     ...    AND    OpenStackOperations.Exit From Vm Console
 
 Update Port Chain To Use Flow Classifier For Port 81
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     ...    AND    OpenStackOperations.Exit From Vm Console
 
 Update Port Chain To Use Flow Classifier For Port 81

-    [Documentation]    Update Port Chain to use FC_82 and FC_83 instead of FC_80 and FC_81
+    [Documentation]    Update Port Chain to use FC_81 instead of FC_80

     OpenStackOperations.Update SFC Port Chain With A New Flow Classifier    SFPC1    FC_81
     OpenStackOperations.Update SFC Port Chain Removing A Flow Classifier    SFPC1    FC_80
 
 Test Communication From Vm Instance1 In net_1 Port 81 via SF
     OpenStackOperations.Update SFC Port Chain With A New Flow Classifier    SFPC1    FC_81
     OpenStackOperations.Update SFC Port Chain Removing A Flow Classifier    SFPC1    FC_80
 
 Test Communication From Vm Instance1 In net_1 Port 81 via SF

-    [Documentation]    Login to the source VM instance, and send a HTTP GET using curl to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for curl to be higher.
+    [Documentation]    Login to the source VM instance, and send a nc req to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for nc to be higher.

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_SUCCESS}
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_SUCCESS}
-    ...    cmd_timeout=60s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_SUCCESS}    cmd_timeout=60s

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off --block 81
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_SUCCESS}
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_FAILURE}
-    ...    cmd_timeout=60s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off --block 81

     BuiltIn.Comment    Port 81 communication should fail as the SF blocks the same
     BuiltIn.Comment    Port 81 communication should fail as the SF blocks the same

+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_FAILURE}    cmd_timeout=60s

     BuiltIn.Comment    Test to confirm Port 80 does not continue to get routed through SF
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     BuiltIn.Comment    Test to confirm Port 80 does not continue to get routed through SF
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off --block 80
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]    ${HTTP_SUCCESS}
-    Wait Until Keyword Succeeds    3x    10s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} http://@{NET1_VM_IPS}[1]:81    ${HTTP_SUCCESS}
-    ...    cmd_timeout=60s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off --block 80
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    80    ${RES_SUCCESS}
+    Wait Until Keyword Succeeds    3x    10s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND}
+    ...    81    ${RES_SUCCESS}    cmd_timeout=60s

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC


@@ -120,30 +134,30 @@ Delete And Recreate Port Chain And Flow Classifiers For Symmetric Test
     OpenStackOperations.Create SFC Port Chain    SFPSYM    args=--port-pair-group SFPPG1 --flow-classifier FC_SYM --chain-parameters symmetric=true
 
 Test Communication From Vm Instance1 For Symmetric Chain
     OpenStackOperations.Create SFC Port Chain    SFPSYM    args=--port-pair-group SFPPG1 --flow-classifier FC_SYM --chain-parameters symmetric=true
 
 Test Communication From Vm Instance1 For Symmetric Chain

-    [Documentation]    Login to the source VM instance, and send a HTTP GET using curl to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for curl to be higher.
+    [Documentation]    Login to the source VM instance, and send a nc req to the destination VM instance, If the SF handles the traffic, there will be delay causing the time for nc to be higher.

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off
-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens3 --output ens2 --verbose off
-    Wait Until Keyword Succeeds    8x    20s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} --local-port 2000 -m 60 http://@{NET1_VM_IPS}[1]:82    ${HTTP_SUCCESS}
-    ...    cmd_timeout=80s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_OUT} --output ${ETH_IN} --verbose off
+    Wait Until Keyword Succeeds    8x    20s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} -p 2000
+    ...    82    ${RES_SUCCESS}    cmd_timeout=80s

     BuiltIn.Comment    Test to confirm the SRC->DEST Port 82 is routed through SF
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     BuiltIn.Comment    Test to confirm the SRC->DEST Port 82 is routed through SF
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off --block 82
-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens3 --output ens2 --verbose off
-    Wait Until Keyword Succeeds    8x    20s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} --local-port 2000 -m 60 http://@{NET1_VM_IPS}[1]:82    ${HTTP_FAILURE}
-    ...    cmd_timeout=80s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off --block 82
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_OUT} --output ${ETH_IN} --verbose off
+    Wait Until Keyword Succeeds    8x    20s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} -p 2000
+    ...    82    ${RES_FAILURE}    cmd_timeout=80s

     BuiltIn.Comment    Test to confirm DEST->SRC Port 2000 path SFC traversal
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     BuiltIn.Comment    Test to confirm DEST->SRC Port 2000 path SFC traversal
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off
-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens3 --output ens2 --verbose off --block 2000
-    Wait Until Keyword Succeeds    8x    20s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} --local-port 2000 -m 60 http://@{NET1_VM_IPS}[1]:82    ${HTTP_FAILURE}
-    ...    cmd_timeout=80s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_OUT} --output ${ETH_IN} --verbose off --block 2000
+    Wait Until Keyword Succeeds    8x    20s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} -p 2000
+    ...    82    ${RES_FAILURE}    cmd_timeout=80s

     BuiltIn.Comment    Test to confirm the Normalcy restored
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     BuiltIn.Comment    Test to confirm the Normalcy restored
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}

-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens2 --output ens3 --verbose off
-    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ens3 --output ens2 --verbose off
-    Wait Until Keyword Succeeds    8x    20s    Access Http And Check Status    @{NETWORKS}[0]    ${CURL_COMMAND} --local-port 2000 -m 60 http://@{NET1_VM_IPS}[1]:82    ${HTTP_SUCCESS}
-    ...    cmd_timeout=80s
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_IN} --output ${ETH_OUT} --verbose off
+    Start Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}    args=--do forward --interface ${ETH_OUT} --output ${ETH_IN} --verbose off
+    Wait Until Keyword Succeeds    8x    20s    Check Network Reachability    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${NC_COMMAND} -p 2000
+    ...    82    ${RES_SUCCESS}    cmd_timeout=80s

     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC
     Stop Vxlan Tool in SF    @{NETWORKS}[0]    ${SF1_IP}
     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Get Test Teardown Debugs
     ...    AND    OpenStackOperations.Get Test Teardown Debugs For SFC


@@ -203,14 +217,12 @@ Create Ports For Testing
 
 Create Instances For Testing
     ${SF_COMP_HOST} =    BuiltIn.Set Variable If    2 < ${NUM_OS_SYSTEM}    ${OS_CMP2_HOSTNAME}    ${OS_CMP1_HOSTNAME}
 
 Create Instances For Testing
     ${SF_COMP_HOST} =    BuiltIn.Set Variable If    2 < ${NUM_OS_SYSTEM}    ${OS_CMP2_HOSTNAME}    ${OS_CMP1_HOSTNAME}

-    BuiltIn.Comment    Create one ubuntu instance and two cirros instances

     OpenStackOperations.Add New Image From Url    ${CLOUD_IMAGE}    ${CLOUD_IMAGE_NAME}
     OpenStackOperations.Add New Image From Url    ${CLOUD_IMAGE}    ${CLOUD_IMAGE_NAME}

-    OpenStackOperations.Create Flavor    ${CLOUD_FLAVOR_NAME}    2048    4
-    OpenStackOperations.Generate And Add Keypair    sfctest    odlsfctest
-    OpenStackOperations.Create Vm Instance With Ports And Key On Compute Node    p1in    p1out    sf1    ${SF_COMP_HOST}    image=${CLOUD_IMAGE_NAME}    flavor=${CLOUD_FLAVOR_NAME}
-    ...    sg=${SECURITY_GROUP}    keyname=sfctest
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    source_vm_port    sourcevm    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}    flavor=cirros256
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    dest_vm_port    destvm    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}    flavor=cirros256
+    OpenStackOperations.Create Flavor    ${CLOUD_FLAVOR_NAME}    512    1
+    OpenStackOperations.Create Vm Instance With Ports On Compute Node    p1in    p1out    sf1    ${SF_COMP_HOST}    image=${CLOUD_IMAGE_NAME}    flavor=${CLOUD_FLAVOR_NAME}
+    ...    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    source_vm_port    sourcevm    ${OS_CMP1_HOSTNAME}    image=${CLOUD_IMAGE_NAME}    flavor=${CLOUD_FLAVOR_NAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    dest_vm_port    destvm    ${OS_CMP1_HOSTNAME}    image=${CLOUD_IMAGE_NAME}    flavor=${CLOUD_FLAVOR_NAME}    sg=${SECURITY_GROUP}

     OpenStackOperations.Show Debugs    @{NET_1_VMS}
     OpenStackOperations.Get Suite Debugs
 
     OpenStackOperations.Show Debugs    @{NET_1_VMS}
     OpenStackOperations.Get Suite Debugs
 


@@ -231,36 +243,34 @@ Check Vm Instances Have Ip Address And Ready For Test
     ${NET1_VM_IPS}    BuiltIn.Create List    ${src_ip}    ${dest_ip}
     BuiltIn.Set Suite Variable    @{NET1_VM_IPS}
     BuiltIn.Set Suite Variable    ${SF1_IP}
     ${NET1_VM_IPS}    BuiltIn.Create List    ${src_ip}    ${dest_ip}
     BuiltIn.Set Suite Variable    @{NET1_VM_IPS}
     BuiltIn.Set Suite Variable    ${SF1_IP}

-    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using PublicKey    @{NETWORKS}[0]    ${SF1_IP}    user=ubuntu
-    ...    idfile=/tmp/odlsfctest    console=ubuntu
-    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using Password    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]
-    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using Password    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]
+    BuiltIn.Set Suite Variable    ${OS_SYSTEM_PROMPT}    \#
+    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using Password    @{NETWORKS}[0]    ${SF1_IP}    user=${CLOUD_IMAGE_USER}
+    ...    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}
+    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using Password    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    user=${CLOUD_IMAGE_USER}
+    ...    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}
+    BuiltIn.Wait Until Keyword Succeeds    300s    60s    OpenStackOperations.Check If Instance Is Ready For Ssh Login Using Password    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    user=${CLOUD_IMAGE_USER}
+    ...    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}

     OpenStackOperations.Show Debugs    @{NET_1_VMS}
     OpenStackOperations.Get Suite Debugs
 
 Start Applications on VM Instances For Test
     BuiltIn.Comment    Run Web server Scripts on destination vm listening to 80,81 and 82 ports
     OpenStackOperations.Show Debugs    @{NET_1_VMS}
     OpenStackOperations.Get Suite Debugs
 
 Start Applications on VM Instances For Test
     BuiltIn.Comment    Run Web server Scripts on destination vm listening to 80,81 and 82 ports

-    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_80} &
-    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_81} &
-    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_82} &
-    BuiltIn.Comment    Get vxlan_tool script
-    Utils.Download File On Openstack Node    ${OS_CNTL_CONN_ID}    vxlan_tool.py    ${VXLAN_TOOL_URL}
-    BuiltIn.Comment    Copy vxlan_tool script to SFC VM
-    OpenStackOperations.Copy File To VM Instance With PublicKey Auth    @{NETWORKS}[0]    ${SF1_IP}    /tmp/vxlan_tool.py    user=${CLOUD_USER_NAME}    idfile=/tmp/odlsfctest
-    BuiltIn.Comment    Bring up the second Interface for egress
-    Execute Command on VM Instance with PublicKey Auth    @{NETWORKS}[0]    ${SF1_IP}    sudo ifconfig ens3 up    user=${CLOUD_USER_NAME}    idfile=/tmp/odlsfctest    console=ubuntu
+    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_80}    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}
+    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_81}    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}
+    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[1]    ${WEBSERVER_82}    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}

 
 Start Vxlan Tool in SF
     [Arguments]    ${network}    ${sf_vm_ip}    ${args}=${EMPTY}
     [Documentation]    Starts the tool in the SF VM's
 
 Start Vxlan Tool in SF
     [Arguments]    ${network}    ${sf_vm_ip}    ${args}=${EMPTY}
     [Documentation]    Starts the tool in the SF VM's

-    Execute Command on VM Instance with PublicKey Auth    ${network}    ${sf_vm_ip}    nohup sudo python3 /tmp/vxlan_tool.py ${args} &    user=ubuntu    idfile=/tmp/odlsfctest    console=ubuntu
+    OpenStackOperations.Execute Command on VM Instance    ${network}    ${sf_vm_ip}    nohup python vxlan_tool.py ${args} &    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}

 
 Stop Vxlan Tool in SF
     [Arguments]    ${network}    ${sf_vm_ip}
     [Documentation]    Starts the tool in the SF VM's
 
 Stop Vxlan Tool in SF
     [Arguments]    ${network}    ${sf_vm_ip}
     [Documentation]    Starts the tool in the SF VM's

-    Execute Command on VM Instance With PublicKey Auth    ${network}    ${sf_vm_ip}    sudo pkill python3    user=ubuntu    idfile=/tmp/odlsfctest    console=ubuntu
+    OpenStackOperations.Execute Command on VM Instance    ${network}    ${sf_vm_ip}    pkill python    user=${CLOUD_IMAGE_USER}    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}

 
 

-Access Http And Check Status
-    [Arguments]    ${vm_ip}    ${curl_command}    ${ret_code}    ${cmd_timeout}=30s
-    ${curl_resp}    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET1_VM_IPS}[0]    ${curl_command}    cmd_timeout=${cmd_timeout}
-    BuiltIn.Should Contain    ${curl_resp}    ${ret_code}
+Check Network Reachability
+    [Arguments]    ${net_name}    ${vm_ip}    ${command}    ${port}    ${ret_code}    ${cmd_timeout}=30s
+    ${nc_resp}    OpenStackOperations.Execute Command on VM Instance    ${net_name}    ${vm_ip}    ${command} @{NET1_VM_IPS}[1] ${port}    cmd_timeout=${cmd_timeout}    user=${CLOUD_IMAGE_USER}
+    ...    password=${CLOUD_IMAGE_PASS}    console=${CLOULD_IMAGE_CONSOLE}
+    BuiltIn.Should Contain    ${nc_resp}    ${ret_code}