Merge "Update docs of Instantiate CNF for scale and heal"
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Zuul
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@ -1,5 +1,5 @@
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===================================================================
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(ETSI NFV-SOL) Experimenting CNF with Kubernetes VIM
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ETSI NFV-SOL CNF (Containerized VNF) Deployment
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===================================================================
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This section covers how to deploy ETSI NFV-SOL containerized VNF
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@ -184,6 +184,13 @@ The following is a simple example of `deployment` resource.
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- containerPort: 8080
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protocol: TCP
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.. note:: `metadata.name` in this file should be the same as
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`properties.name` of the corresponding VDU in the deployment flavor
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definition file.
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For the example in this procedure, `metadata.name` is same as
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`topology_template.node_templates.VDU1.properties.name`
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in the helloworld3_df_simple.yaml file.
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3. Create a TOSCA.meta file
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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The TOSCA.Meta file contains version information for the TOSCA.Meta file, CSAR,
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@ -368,6 +375,75 @@ values of the VNF.
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properties:
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flavour_description: A simple flavour
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VDU1:
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type: tosca.nodes.nfv.Vdu.Compute
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properties:
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name: curry-probe-test001
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description: kubernetes controller resource as VDU
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vdu_profile:
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min_number_of_instances: 1
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max_number_of_instances: 3
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policies:
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- scaling_aspects:
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type: tosca.policies.nfv.ScalingAspects
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properties:
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aspects:
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vdu1_aspect:
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name: vdu1_aspect
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description: vdu1 scaling aspect
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max_scale_level: 2
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step_deltas:
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- delta_1
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- vdu1_initial_delta:
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type: tosca.policies.nfv.VduInitialDelta
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properties:
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initial_delta:
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number_of_instances: 1
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targets: [ VDU1 ]
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- vdu1_scaling_aspect_deltas:
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type: tosca.policies.nfv.VduScalingAspectDeltas
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properties:
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aspect: vdu1_aspect
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deltas:
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delta_1:
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number_of_instances: 1
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targets: [ VDU1 ]
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- instantiation_levels:
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type: tosca.policies.nfv.InstantiationLevels
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properties:
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levels:
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instantiation_level_1:
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description: Smallest size
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scale_info:
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vdu1_aspect:
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scale_level: 0
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instantiation_level_2:
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description: Largest size
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scale_info:
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vdu1_aspect:
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scale_level: 2
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default_level: instantiation_level_1
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- vdu1_instantiation_levels:
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type: tosca.policies.nfv.VduInstantiationLevels
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properties:
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levels:
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instantiation_level_1:
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number_of_instances: 1
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instantiation_level_2:
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number_of_instances: 3
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targets: [ VDU1 ]
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.. note:: `VDU1.properties.name` should be same as `metadata.name` that
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defined in Kubernetes object file.
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Therefore, `VDU1.properties.name` should be followed naming rules of
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Kubernetes resource name. About detail of naming rules, please
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refer to Kubernetes document [#fifth]_.
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6. Compress VNF Package
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~~~~~~~~~~~~~~~~~~~~~~~
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CSAR Package should be compressed into a ZIP file for uploading.
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@ -604,7 +680,25 @@ successful.
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| Instantiated Vnf Info | { |
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| | "flavourId": "simple", |
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| | "vnfState": "STARTED", |
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| | "scaleStatus": [ |
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| | { |
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| | "aspectId": "vdu1_aspect", |
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| | "scaleLevel": 0 |
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| | } |
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| | ], |
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| | "extCpInfo": [], |
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| | "vnfcResourceInfo": [ |
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| | { |
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| | "id": "686b356f-8096-4e24-99e5-3c81d36341be", |
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| | "vduId": "VDU1", |
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| | "computeResource": { |
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| | "vimConnectionId": null, |
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| | "resourceId": "curry-probe-test001-766bdd79bf-wgc7m", |
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| | "vimLevelResourceType": "Deployment" |
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| | }, |
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| | "storageResourceIds": [] |
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| | } |
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| | ], |
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| | "additionalParams": {} |
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| | } |
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| Instantiation State | INSTANTIATED |
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@ -624,6 +718,7 @@ successful.
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| | "id": "8a3adb69-0784-43c7-833e-aab0b6ab4470", |
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| | "vimId": "8d8373fe-6977-49ff-83ac-7756572ed186", |
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| | "vimType": "kubernetes", |
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| | "interfaceInfo": {}, |
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| | "accessInfo": {} |
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| | } |
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| | ] |
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@ -654,3 +749,4 @@ References
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.. [#second] https://opendev.org/openstack/tacker/src/branch/master/tacker/tests/unit/vnfm/infra_drivers/kubernetes/kubernetes_api_resource
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.. [#third] https://specs.openstack.org/openstack/tacker-specs/specs/victoria/container-network-function.html#kubernetes-resource-kind-support
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.. [#fourth] https://docs.openstack.org/tacker/latest/user/vnfd-sol001.html
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.. [#fifth] https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-subdomain-names
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