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This clause document describes the procedure for sending notifications related to VNF package management.

Precondition: The subscribed API consumer has subscribed previously for notifications related to VNF package management.

If an event occurs that matches the filtering criteria which are part of the subscription, Etsicatalog will generate notification that includes information about the event, and sends it in the body of a POST request to the URI
which the subscribed API consumer has registered as part of the subscription request. 

The subscribed API consumer should acknowledges the successful delivery of the notification by returning a "204 No Content" response.

1.VnfPackage Onboarding Notification

When the vnf package performs the Onboarding operation onboarding VNF package successfully, Etsicatalog will filter all Subscriptions records:

...

• VnfPackage‘s vnfdId / vnfPkgId / vnfProductsFromProviders maching vnfProductsFromProviders matching subscription.filters

If there is some are matching subscription records,  Etsicatalog will post notifications requestswill send a notification to the URI which is provided by the Client in its subscription request.

1.1 Flow of VnfPackage Onboarding Notification

...

1.3 Notification API example:

POST URI-is-provided-by-the-client-when-creating-the-subscription-VnfPackageOnboardingNotification

For this example, the URI provided by client is http://www.vnf1.com/notification according to the subscription request above.

curl -X POST -u username:userpwd http://www.vnf1.com/notification
  http://{{baseUrl}}/URI-is-provided-by-the-client-when-creating-the-subscription-VnfPackageOnboardingNotification 
  -H 'Content-Type: application/json' 
  -d '{
  "id":"notify_id",
  "notificationType":"VnfPackageOnboardingNotification",
  "timeStamp":"nowtime()2019-12-16 14:41:16",
  "vnfPkgId":"vnfPackage_uuid",
  "vnfdId":"vnfdId_uuid",
  "subscriptionId":"subscription_id",
  "_links":{
    "subscription":{
      "href":"http://subscriptionuri"
    },
    "vnfPackage":{
      "href":"http://vnfPackageuri"
    }
  }
}'

...

2.VnfPackage Change Notification

When the vnf package performs the Deleting or Patching operation successfullyVNF package is modified or deleted, Etsicatalog will filter all Subscriptions records:

...

• VnfPackage’s vnfdId / vnfPkgId / vnfProductsFromProviders maching matching subscription.filters

If there is are some matching subscription records,  Etsicatalog will post notifications requestswill send a notification to the URI which is provided by the Client in its subscription request.

2.1 Flow of VnfPackage Change Notification

...

curl -X POST 
  http://{{baseUrl}}/api/vnfpkgm/v1/subscriptions 
  -H 'Content-Type: application/json' 
  -d '{
    "filters": {
        "notificationTypes": [
            "VnfPackageChangeNotification"
        ],
        "vnfdId": [
            "uuid_vnfdid"
        ]
    },
    "callbackUri": "http://www.vnf1.com/notification",
    "authentication": {
        "authType": [
            "BASIC"
        ],
        "paramsBasic": {
            "userName": "stringusername",
            "password": "stringuserpwd"
        }
    }
}'

2.3 Notification API example:

POST URI-is-provided-by-the-client-when-creating-the-subscription-VnfPackageChangeNotification 

For this example, the URI provided by client is http://www.vnf1.com/notification according to the subscription request above.

curl -X POST \ -u username:userpwd
  http://{{baseUrl}}/URI-is-provided-by-the-client-when-creating-the-sbuscription-VnfPackageChangeNotification \www.vnf1.com/notification 
  -H 'Content-Type: application/json' \
  -H 'Postman-Token: 20d37747-16ec-41b1-935b-53c893a94fc9' \
  -H 'cache-control: no-cache' \
  -d '{
  "id":"notify_id",
  "notificationType":"VnfPackageChangeNotification",
  "timeStamp":"nowtime()2019-12-16 14:41:16",
  "vnfPkgId":"vnfPackage_uuid",
  "vnfdId":"vnfdIduuid_uuidvnfdid",
  "subscriptionId":"subscription_id",
  "changeType":"OP_STATE_CHANGE",
  "operationalState":"ENABLED",
  "_links":{
    "subscription":{
      "href":"http://subscriptionuri"
    },
    "vnfPackage":{
      "href":"http://vnfPackageuri"
    }
  }
}'

3. Client APIs 

The client should implement the followed APIs when creating the subscription:

Client_API_notify_v1.yaml