diff --git a/src/test/cord-api/Tests/XosScaleValidations/xos-scale-att-workflow.robot b/src/test/cord-api/Tests/XosScaleValidations/xos-scale-att-workflow.robot
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+*** Settings ***
+Documentation    Scale up models in a SEBA deployment with no backends
+Library           KafkaLibrary
+Library           RequestsLibrary
+Library           HttpLibrary.HTTP
+Library           Collections
+Library           String
+Library           OperatingSystem
+Library           ./utils/devices.py
+Suite Setup       Setup
+Suite Teardown    Teardown
+
+*** Variables ***
+${xos_chameleon_url}    xos-chameleon
+${xos_chameleon_port}   9101
+${cord_kafka}           cord-kafka
+
+${num_olts}             1
+${num_pon_ports}        1
+${num_onus}             1
+
+${timeout}              300s
+
+*** Test Cases ***
+
+Check OLTs Created
+    ${res} =   CORD Get    /xosapi/v1/volt/oltdevices
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =      Convert To Integer   ${num_olts}
+    Should Be Equal    ${length}    ${total}
+
+Check PON Ports Created
+    ${res} =   CORD Get    /xosapi/v1/volt/ponports
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =      Evaluate  ${num_olts} * ${num_pon_ports}
+    Should Be Equal    ${length}    ${total}
+
+Check ONUs Created
+    ${res} =   CORD Get    /xosapi/v1/volt/onudevices
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =      Evaluate  ${num_olts} * ${num_pon_ports} * ${num_onus}
+    Should Be Equal    ${length}    ${total}
+
+Check UNI Ports Created
+    ${res} =   CORD Get    /xosapi/v1/volt/uniports
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =      Evaluate  ${num_olts} * ${num_pon_ports} * ${num_onus}
+    Should Be Equal    ${length}    ${total}
+
+Check Whitelist Created
+    ${res} =   CORD Get    /xosapi/v1/att-workflow-driver/attworkflowdriverwhitelistentries
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =      Evaluate  ${num_olts} * ${num_pon_ports} * ${num_onus}
+    Should Be Equal    ${length}    ${total}
+
+Activate ONUs
+    [Documentation]    Send activation events for all the ONUs and waits for the model_policies of ATT Workflow Driver Service Instances to have completed
+    ${events} =     Generate Onu Events
+    : FOR   ${e}  IN  @{events}
+    \   Send Kafka Event    onu.events    ${e}
+    Wait Until Keyword Succeeds    ${timeout}    5s    Validate ATT_SI Number    ${events}
+
+*** Keywords ***
+
+Validate ATT_SI Number
+    [Arguments]    ${events}
+    ${res} =   CORD Get    /xosapi/v1/att-workflow-driver/attworkflowdriverserviceinstances
+    ${jsondata} =    To Json    ${res.content}
+    ${length} =    Get Length    ${jsondata['items']}
+    ${total} =    Get Length    ${events}
+    Should Be Equal    ${length}    ${total}
+    ModelPolicy completed   ${jsondata['items']}
+
+ModelPolicy completed
+    [Documentation]     Check that model_policies had run for all the items in the list
+    [Arguments]     ${list}
+    # NOTE we assume that here we get res.content["items"]
+    : FOR   ${i}  IN  @{list}
+    \   Should Be Equal As Integers     ${i["policy_code"]}     1
+
+Setup
+    ${target} =     Evaluate    ${num_olts} * ${num_pon_ports} * ${num_onus}
+    Log     Testing with ${target} ONUs
+    Connect Producer    ${cord_kafka}:9092    onu.events
+    Connect Producer    ${cord_kafka}:9092    authentication.events
+    Connect Producer    ${cord_kafka}:9092    dhcp.events
+    ${auth} =    Create List    admin@opencord.org    letmein
+    ${HEADERS}    Create Dictionary    Content-Type=application/json    allow_modify_feedback=True
+    Create Session    XOS    http://${xos_chameleon_url}:${xos_chameleon_port}    auth=${AUTH}    headers=${HEADERS}
+    Store Data
+    Mock Data
+    ${mock} =   Get Mock Data
+    Log     ${mock}
+
+Teardown
+    [Documentation]    Delete all models created
+    Log     Teardown
+    Delete OLTs
+    Delete Whitelist
+    Delete ServiceInstances
+    Delete All Sessions
+    Clean Storage
+
+Mock Data
+    [Documentation]     Mock all the data needed from the test
+    Create Mock Olts    ${num_olts}     ${voltservice_id}
+    Create Olts
+    Create Mock Pon Ports   ${num_pon_ports}
+    Create Pon Ports
+    Create Mock Onus        ${num_onus}
+    Create Onus
+    Create Mock Unis
+    Create Unis
+    Create Whitelist
+
+Create Olts
+    [Documentation]     Stub OLT for the test
+    ${olts} =   Get Rest Olts
+    : FOR   ${OLT}  IN  @{olts}
+    \   Log     ${OLT}
+    \   ${res} =    CORD Post   /xosapi/v1/volt/oltdevices    ${OLT}
+    \   ${jsondata} =    To Json    ${res.content}
+    \   Update Olt Id       ${OLT}  ${jsondata['id']}
+
+Create Pon Ports
+    ${pon_ports} =   Get Rest Pon Ports
+    : FOR   ${port}  IN  @{pon_ports}
+    \   Log     ${port}
+    \   ${res} =    CORD Post   /xosapi/v1/volt/ponports    ${port}
+    \   ${jsondata} =    To Json    ${res.content}
+    \   Update Pon Port Id       ${port}  ${jsondata['id']}
+
+Create Onus
+    ${onus} =   Get Rest Onus
+    : FOR   ${onu}  IN  @{onus}
+    \   Log     ${onu}
+    \   ${res} =    CORD Post   /xosapi/v1/volt/onudevices    ${onu}
+    \   ${jsondata} =    To Json    ${res.content}
+    \   Update Onu Id       ${onu}  ${jsondata['id']}
+
+Create Unis
+    ${unis} =   Get Rest Unis
+    : FOR   ${uni}  IN  @{unis}
+    \   Log     ${uni}
+    \   ${res} =    CORD Post   /xosapi/v1/volt/uniports    ${uni}
+    \   ${jsondata} =    To Json    ${res.content}
+    \   Update Uni Id       ${uni}  ${jsondata['id']}
+
+Create Whitelist
+    [Documentation]     Create a whitelist for the tests
+    ${whitelist} =      Create Mock Whitelist   ${attworkflowservice_id}
+    : FOR   ${e}  IN  @{whitelist}
+    \   Log     ${e}
+    \   ${res} =    CORD Post   /xosapi/v1/att-workflow-driver/attworkflowdriverwhitelistentries    ${e}
+
+Delete Olts
+    [Documentation]     Remove all the OLTs created for the test
+    ${res} =    CORD Get    /xosapi/v1/volt/oltdevices
+    ${jsondata} =    To Json    ${res.content}
+    :FOR    ${ELEMENT}    IN  @{jsondata['items']}
+    \   ${id}=    Get From Dictionary    ${ELEMENT}    id
+    \   CORD Delete     /xosapi/v1/volt/oltdevices    ${id}
+
+Delete Whitelist
+    [Documentation]     Clean the whitelist
+    ${res} =    CORD Get    /xosapi/v1/att-workflow-driver/attworkflowdriverwhitelistentries
+    ${jsondata} =    To Json    ${res.content}
+    :FOR    ${ELEMENT}    IN  @{jsondata['items']}
+    \   ${id}=    Get From Dictionary    ${ELEMENT}    id
+    \   CORD Delete     /xosapi/v1/att-workflow-driver/attworkflowdriverwhitelistentries    ${id}
+
+Delete ServiceInstances
+    [Documentation]     Clean the whitelist
+    ${res} =    CORD Get    /xosapi/v1/att-workflow-driver/attworkflowdriverserviceinstances
+    ${jsondata} =    To Json    ${res.content}
+    :FOR    ${ELEMENT}    IN  @{jsondata['items']}
+    \   ${id}=    Get From Dictionary    ${ELEMENT}    id
+    \   CORD Delete     /xosapi/v1/att-workflow-driver/attworkflowdriverserviceinstances    ${id}
+
+Store Data
+    [Documentation]     Store all the ids needed for the test to work
+    # Get AttWorkflowDriverService id
+    ${resp}=    CORD Get    /xosapi/v1/att-workflow-driver/attworkflowdriverservices
+    ${jsondata}=    To Json    ${resp.content}
+    ${attworkflowservice}=    Get From List    ${jsondata['items']}    0
+    ${attworkflowservice_id}=    Get From Dictionary    ${attworkflowservice}    id
+    Set Suite Variable    ${attworkflowservice_id}
+
+    # Get VoltService id
+    ${resp}=    CORD Get    /xosapi/v1/volt/voltservices
+    ${jsondata}=    To Json    ${resp.content}
+    ${voltservice}=    Get From List    ${jsondata['items']}    0
+    ${voltservice_id}=    Get From Dictionary    ${voltservice}    id
+    Set Suite Variable    ${voltservice_id}
+
+Send Kafka Event
+    [Documentation]    Send event
+    [Arguments]    ${topic}    ${message}
+    Log    Sending event
+    ${event}=    evaluate    json.dumps(${message})    json
+    Send    ${topic}    ${event}
+    Flush
+
+CORD Get
+    [Documentation]    Make a GET call to XOS
+    [Arguments]    ${service}
+    ${resp}=    Get Request    XOS    ${service}
+    Log    ${resp.content}
+    Should Be Equal As Strings    ${resp.status_code}    200
+    [Return]    ${resp}
+
+CORD Post
+    [Documentation]    Make a POST call to XOS
+    [Arguments]    ${service}    ${data}
+    ${data}=    Evaluate    json.dumps(${data})    json
+    ${resp}=    Post Request    XOS    uri=${service}    data=${data}
+    Log    ${resp.content}
+    Should Be Equal As Strings    ${resp.status_code}    200
+    [Return]    ${resp}
+
+CORD Delete
+    [Documentation]    Make a DELETE call to the CORD controller
+    [Arguments]    ${service}    ${data_id}
+    ${resp}=    Delete Request    XOS    uri=${service}/${data_id}
+    Log    ${resp.content}
+    Should Be Equal As Strings    ${resp.status_code}    200
+    [Return]    ${resp}
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