workflow SOL003 VNF LCM

SOL003/VNFLifecycleManagement-API_egm/ScaleVNFTaskWorkflow.robot

+*** Settings ***
+Resource          variables.txt
+Resource    VnfLcmMntOperationKeywords.robot
+Resource    SubscriptionKeywords.robot
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT}    spec=SOL003-VNFLifecycleManagement-API.yaml
+Library    OperatingSystem
+Library    BuiltIn
+Library    Collections
+Library    JSONLibrary
+   
+
+*** Test Cases ***
+Precondition Checks
+    Check resource instantiated
+    ${LccnSubscriptions}=    Check subscriptions about one VNFInstance and operation type    ${vnfInstanceId}    VnfLcmOperationOccurrenceNotification    operationType=SCALE
+    Set Suite Variable    ${LccnSubscriptions}
+    ${scaleInfo}=    Get Vnf Scale Info        ${vnfInstanceId}
+
+POST Scale Out a vnfInstance
+    [Documentation]    Test ID: 5.x.y.x
+    ...    Test title: Scale out VNF operation
+    ...    Test objective: The objective is to test a scale out of an existing VNF instance
+    ...    Pre-conditions: VNF instance in INSTANTIATED state (Test ID: 5.a.b.c)
+    ...    Reference: section 5.4.5 - SOL003 v2.4.1
+    ...    Config ID: Config_prod_VNFM
+    ...    Applicability: Scale operation is supported for the VNF (as capability in the VNFD)
+    ...    NFVO is not subscribed for
+    ...    Post-Conditions: VNF instance still in INSTANTIATED state and VNF was scaled
+    
+    ${headers}    ${status}=    Send VNFScaleOut request
+    Check Response Status    202    ${status}
+    ${vnfLcmOpOccId}=    Get VnfLcmOpOccId   ${headers}
+    
+Wait for Notification - STARTING
+    Deliver a notification - Operation Occurence
+    ${VnfLcmOccInstance}=    Get VnfLcmOccInstance    ${vnfLcmOpOccId}
+    Check operationState    STARTING    ${VnfLcmOccInstance}
+
+Granting exchange
+    Create a new Grant - Synchronous mode
+
+Wait for Notification - PROCESSING
+    Deliver a notification - Operation Occurence
+    ${VnfLcmOccInstance}=    Get VnfLcmOccInstance    ${vnfLcmOpOccId}
+    Check operationState    PROCESSING    ${VnfLcmOccInstance}
+
+Wait for Notification - COMPLETED
+    Deliver a notification - Operation Occurence
+    ${VnfLcmOccInstance}=    Get VnfLcmOccInstance    ${vnfLcmOpOccId}
+    Check operationState    COMPLETED    ${VnfLcmOccInstance}
+
+Postcondition Checks
+    Check resource instantiated
+    ${newScaleInfo}=    Get Vnf Scale Info    ${vnfInstanceId}
+    #TODO: How to check if VNF is scaled?
+    
+
+    
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SOL003/VNFLifecycleManagement-API_egm/SubscriptionKeywords.robot

+*** Settings ***
+Resource          variables.txt
+Library           REST    http://${VNFM_HOST}:${VNFM_PORT}    spec=SOL003-VNFLifecycleManagement-API.yaml
+Library           OperatingSystem
+Library           BuiltIn
+Library           JSONLibrary
+Library    MockServerLibrary
+
+*** Variables ***
+${sleep_interval}    20s
+
+*** Keywords ***
+Check subscriptions about one VNFInstance and operation type
+    [Arguments]    ${vnfInstanceId}    ${notificationType}    ${operationType}=""    ${operationState}=""
+    Set Headers    {"Accept": "${ACCEPT}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization": "${AUTHORIZATION}"}
+    Run Keyword If    ${notificationType}=="VnfIdentifierCreationNotification" or ${notificationType}=="VnfIdentifierDeletionNotification"    GET    ${apiRoot}/${apiName}/${apiVersion}/subscriptions?vnfInstanceIds=${vnfInstanceId}&notificationTypes=${notificationType} 
+    ...    ELSE    GET    ${apiRoot}/${apiName}/${apiVersion}/subscriptions?vnfInstanceIds=${vnfInstanceId}&notificationTypes=${notificationType}&operationTypes=${operationType}&operationStates=${operationState}
+    Integer    response status    200
+    Array    response body    minItems=1
+    ${body}    Output    response body
+    [Return]    ${body}
+    
+   
+Deliver a notification - Operation Occurence
+    log    The POST method delivers a notification from the server to the client.
+    ${json}=	Get File	schemas/vnfLcmOperationOccurrenceNotification.schema.json
+    ${BODY}=	evaluate	json.loads('''${json}''')	json
+    Log  Creating mock request and response to handle vnfLcmOperationOccurrenceNotification
+    &{req}=  Create Mock Request Matcher    POST  ${notification_ep} body_type='JSON_SCHEMA' body=${BODY}
+    &{rsp}=  Create Mock Response	204 headers="Content-Type: application/json"  body_type='JSON_SCHEMA'
+    Create Mock Expectation  ${req}  ${rsp}
+    Sleep  ${sleep_interval}
+    Log  Verifying results
+    Verify Mock Expectation  ${req}
+    Log  Cleaning the endpoint
+    Clear Requests  ${notification_ep}
+
+    
+
+    
\ No newline at end of file

SOL003/VNFLifecycleManagement-API_egm/VnfLcmMntOperationKeywords.robot

+*** Settings ***
+Resource          variables.txt
+Library           REST    http://${VNFM_HOST}:${VNFM_PORT}    spec=SOL003-VNFLifecycleManagement-API.yaml
+Library           OperatingSystem
+Library           BuiltIn
+Library           JSONLibrary
+Library    JSONSchemaLibrary    schemas/
+
+*** Variables ***
+${GRANT_POLLING_TOT}    2
+${GRANT_POLLING_INTERVAL}    5s
+${SCALE_POLLING_TOT}    10
+${SCALE_POLLING_INTERVAL}    15s
+  
+
+*** Keywords ***
+
+Get Vnf Instance 
+    [Arguments]    ${vnfInstanceId}
+    Set Headers    {"Accept":"${ACCEPT}"}  
+    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_instances/${vnfInstanceId}
+    ${body}=    Output    response body
+    ${json}=    evaluate    json.loads('''${body}''')    json
+    [Return]    ${json}
+
+Check resource Instantiated
+    Set Headers    {"Accept":"${ACCEPT}"}  
+    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_instances/${vnfInstanceId} 
+    Integer    response status    200
+    String    response body instantiationState    INSTANTIATED
+
+Get Vnf Scale Info
+    [Arguments]    ${vnfInstanceId}
+    ${vnfInstance}=    Get Vnf Instance    ${vnfInstanceId}
+    ${scaleInfo}=    Get Value From Json    ${vnfInstance}    $..scaleStatus
+    [Return]   ${scaleInfo} 
+
+Check Response Status
+    [Arguments]    ${expected_status}    ${status}
+    Should Be Equal    ${expected_status}    ${status}
+
+Send VNFscaleOut Request
+    Log    Trying to scale a vnf Instance
+    Set Headers    {"Accept":"${ACCEPT}"}
+    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    ${body}=    Get File    json/scaleVnfOutRequest.json
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_instances/${vnfInstanceId}/scale    ${body}
+    ${headers}=    Output    response headers
+    ${json}=    evaluate    json.loads('''${headers}''')    json
+    ${status}=    Output    response status
+    [Return]    ${json}    ${status}
+
+Get VnfLcmOpOccId
+    [Arguments]    ${headers}
+    ${vnfLcmOpOccId}=    Get Value From Json    ${headers}    $..Location
+    Should Not Be Empty    ${vnfLcmOpOccId}
+    [Return]    ${vnfLcmOpOccId}
+
+Get VnfLcmOccInstance
+    [Arguments]    ${vnfLcmOpOccId}
+    GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    ${body}=    Output    response body
+    ${json}=    evaluate    json.loads('''${body}''')    json
+    [Return]    ${json}
+
+Check operationState
+    [Arguments]    ${operationState}    ${VnfLcmOccInstance}
+    ${currentState}=    Get Value From Json    ${VnfLcmOccInstance}    $..operationState
+    Should Be Equal    ${currentState}    ${operationState}
+    
+    
+Check Operation Status Transition
+    [Arguments]    ${vnfLcmOpOccId}    ${initial_status}    ${final_status}    ${POLLING_TOT}    ${POLLING_INTERVAL}
+    :FOR    ${INDEX}    IN RANGE    1    ${POLLING_TOT}
+    \    GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    \    ${status}=    Output    response status
+    \    Check Response Status    200    ${status}
+    \    ${body}=    Output    response body
+    \    ${json}=    evaluate    json.loads('''${body}''')    json
+    \    ${operationState}=    Get Value From Json    ${json}    $..operationState
+    \    Run Keyword If    Should Not Be Equal    ${initial_status}    ${operationState}    Exit For Loop
+    \    Sleep    ${POLLING_INTERVAL}
+    Should Be Equal    ${final_status}    ${operationState}
+    
+Create a new Grant - Synchronous mode
+    Log    Request a new Grant for a VNF LCM operation by POST to ${apiRoot}/${apiName}/${apiVersion}/grants
+    Pass Execution If    ${SYNC_MODE} == 0    The Granting process is asynchronous mode. Skipping the test
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Set Headers  {"Content-Type": "${CONTENT_TYPE}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    ${body}=    Get File    json/grantRequest.json
+    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}
+    Integer    response status    201
+    Log    Status code validated 
+    ${headers}=    Output    response headers
+    Should Contain    ${headers}    Location
+    ${contentType}=    Output    response headers Content-Type
+    Should Contain    ${contentType}    ${CONTENT_TYPE}
+    ${result}=    Output    response body
+    ${json}=    evaluate    json.loads('''${result}''')    json
+    Validate Json    grant.schema.json    ${json}
+    Log    Validation OK
+
+Create a new Grant - Asynchronous mode
+    Log    Request a new Grant for a VNF LCM operation by POST to ${apiRoot}/${apiName}/${apiVersion}/grants
+    Pass Execution If    ${SYNC_MODE} == 1    The Granting process is synchronous mode. Skipping the test
+    Set Headers    {"Accept": "${ACCEPT}"}
+    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization": "${AUTHORIZATION}"}
+    ${body}=    Get File    json/grantRequest.json
+    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}
+    Output    response
+    Integer    response status    202
+    Log    Status code validated
+    ${headers}=    Output    response headers
+    Should Contain    ${headers}    Location
+    ${contentType}=    Output    response headers Content-Type
+    Should Contain    ${contentType}    ${CONTENT_TYPE}
+    Log    Validation OK
\ No newline at end of file

SOL003/VNFLifecycleManagement-API_egm/jsons/grantRequest.json

+{
+  "vnfInstanceId": "myVnfInstanceId",
+  "vnfLcmOpOccId": "myLcmOccId",
+  "vnfdId": "myVnF",
+  "flavourId": "string",
+  "operation": "INSTANTIATE",
+  "isAutomaticInvocation": true,
+  "_links": {
+    "vnfLcmOpOcc": {
+      "href": "string"
+    },
+    "vnfInstance": {
+      "href": "string"
+    }
+  }
+}
\ No newline at end of file

SOL003/VNFLifecycleManagement-API_egm/variables.txt

@@ -36,6 +36,4 @@ ${notification_port}    9091
 ${VnfLcmOperationOccurrenceNotification}    {}
 ${VnfIdentifierCreationNotification}    {}
 ${VnfIdentifierDeletionNotification}    {}
-${callback_uri}    http://localhost
-${callback_port}    8888
-${callback_endpoint}    /subscribe
+${SYNC_MODE}    0
\ No newline at end of file