ETSI NFV-SOL VNF Deployment as VM with TOSCA

This document describes how to deploy VNF as VM with TOSCA in Tacker using CLI commands.

Prerequisites

The following packages should be installed:

  • tacker

  • python-tackerclient

A default VIM should be registered according to VIM Management.

The VNF Package(sample_vnf_pkg.zip) used below is prepared by referring to VNF Package.

VNF deployment procedure as VM

In order to deploy VNF as VM, it is necessary to execute the following procedure. Details of CLI commands are described in VNF Package Management and VNF Lifecycle Management.

1. Create VNF Package Info

Execute the following CLI command to create VNF Package.

$ openstack vnf package create

Result:

+-------------------+----------------------------------------------------------------------------------------------------+
| Field             | Value                                                                                              |
+-------------------+----------------------------------------------------------------------------------------------------+
| ID                | e712a702-741f-4093-a971-b3ad69411ac1                                                               |
| Links             | packageContent=href=/vnfpkgm/v1/vnf_packages/e712a702-741f-4093-a971-b3ad69411ac1/package_content, |
|                   | self=href=s/vnfpkgm/v1/vnf_packages/e712a702-741f-4093-a971-b3ad69411ac1                           |
| Onboarding State  | CREATED                                                                                            |
| Operational State | DISABLED                                                                                           |
| Usage State       | NOT_IN_USE                                                                                         |
| User Defined Data |                                                                                                    |
+-------------------+----------------------------------------------------------------------------------------------------+

After that, execute the following CLI command and confirm that VNF Package creation was successful.

  • Confirm that the ‘Onboarding State’ is ‘CREATED’.

  • Confirm that the ‘Operational State’ is ‘DISABLED’.

  • Confirm that the ‘Usage State’ is ‘NOT_IN_USE’.

$ openstack vnf package show VNF_PACKAGE_ID \
    -c 'Onboarding State' -c 'Operational State' -c 'Usage State'

Result:

+-------------------+------------+
| Field             | Value      |
+-------------------+------------+
| Onboarding State  | CREATED    |
| Operational State | DISABLED   |
| Usage State       | NOT_IN_USE |
+-------------------+------------+

2. Upload VNF Package

Execute the following CLI command to upload VNF Package.

$ openstack vnf package upload --path sample_csar.zip VNF_PACKAGE_ID

Result:

Upload request for VNF package e712a702-741f-4093-a971-b3ad69411ac1 has been accepted.

After that, execute the following CLI command and confirm that VNF Package uploading was successful.

  • Confirm that the ‘Onboarding State’ is ‘ONBOARDED’.

  • Confirm that the ‘Operational State’ is ‘ENABLED’.

  • Confirm that the ‘Usage State’ is ‘NOT_IN_USE’.

  • Take a note of the ‘VNFD ID’ because you will need it in the next ‘Create VNF Identifier’.

Note

The state of ‘Onboarding State’ changes in the order of ‘UPLOADING’, ‘PROCESSING’, ‘ONBOARDED’.

$ openstack vnf package show VNF_PACKAGE_ID \
    -c 'Onboarding State' -c 'Operational State' -c 'Usage State' -c 'VNFD ID'

Result:

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| Onboarding State  | ONBOARDED                            |
| Operational State | ENABLED                              |
| Usage State       | NOT_IN_USE                           |
| VNFD ID           | b1bb0ce7-ebca-4fa7-95ed-4840d70a1177 |
+-------------------+--------------------------------------+

3. Create VNF Identifier

Execute the following CLI command to create a VNF instance.

$ openstack vnflcm create VNFD_ID

Result:

+--------------------------+----------------------------------------------------------------------------------------------+
| Field                    | Value                                                                                        |
+--------------------------+----------------------------------------------------------------------------------------------+
| ID                       | 725f625e-f6b7-4bcd-b1b7-7184039fde45                                                         |
| Instantiation State      | NOT_INSTANTIATED                                                                             |
| Links                    | instantiate=href=/vnflcm/v1/vnf_instances/725f625e-f6b7-4bcd-b1b7-7184039fde45/instantiate,  |
|                          | self=href=/vnflcm/v1/vnf_instances/725f625e-f6b7-4bcd-b1b7-7184039fde45                      |
| VNF Instance Description | None                                                                                         |
| VNF Instance Name        | None                                                                                         |
| VNF Product Name         | Sample VNF                                                                                   |
| VNF Provider             | Company                                                                                      |
| VNF Software Version     | 1.0                                                                                          |
| VNFD ID                  | b1bb0ce7-ebca-4fa7-95ed-4840d70a1177                                                         |
| VNFD Version             | 1.0                                                                                          |
+--------------------------+----------------------------------------------------------------------------------------------+

After that, execute the following CLI command and confirm that VNF instance creation was successful.

  • Confirm that the ‘Usage State’ of the VNF Package is ‘IN_USE’.

  • Confirm that the ‘Instantiation State’ of the VNF instance is ‘NOT_INSTANTIATED’.

$ openstack vnf package show VNF_PACKAGE_ID \
    -c 'Usage State'

Result:

+-------------+--------+
| Field       | Value  |
+-------------+--------+
| Usage State | IN_USE |
+-------------+--------+
$ openstack vnflcm show VNF_INSTANCE_ID \
    -c 'Instantiation State'

Result:

+---------------------+------------------+
| Field               | Value            |
+---------------------+------------------+
| Instantiation State | NOT_INSTANTIATED |
+---------------------+------------------+

4. Instantiate VNF

Create a sample_param_file.json file with the following format. This is the file that defines the parameters for an instantiate request. These parameters will be set in the body of the instantiate request.

Required parameter:

  • flavourID

Note

Details of flavourID is described in VNF Descriptor (VNFD) based on ETSI NFV-SOL001.

Optional parameters:

  • instantiationLevelId

  • extVirtualLinks

  • extManagedVirtualLinks

  • vimConnectionInfo

Note

You can skip vimConnectionInfo only when you have the default VIM described in VIM Management.

Param file with only required parameters:

{
  "flavourId":"simple"
}

Param file with optional parameters:

{
  "flavourId": "simple",
  "instantiationLevelId": "instantiation_level_1",
  "extVirtualLinks": [
    {
      "id": "net0",
      "resourceId": "4bf3e646-7a24-4f04-a985-d8f4bb1203de", #Set the uuid of the network to use
      "extCps": [
        {
          "cpdId": "CP1",
          "cpConfig": [
            {
              "cpProtocolData": [
                {
                  "layerProtocol": "IP_OVER_ETHERNET"
                }
              ]
            }
          ]
        }
      ]
    }
  ],
  "vimConnectionInfo": [
    {
      "id": "e24f9796-a8e9-4cb0-85ce-5920dcddafa1",    #Set a random uuid.
      "vimId": "8a0fd79d-e224-4c27-85f5-ee79c6e0d870", #Set the uuid of the VIM to use
      "vimType": "ETSINFV.OPENSTACK_KEYSTONE.v_2"
    }
  ]
}

Execute the following CLI command to instantiate VNF instance.

$ openstack vnflcm instantiate VNF_INSTANCE_ID \
     ./sample_param_file.json

Result:

Instantiate request for VNF Instance 725f625e-f6b7-4bcd-b1b7-7184039fde45 has been accepted.

After that, execute the following CLI command and confirm that VNF instance instantiation was successful.

  • Confirm that the ‘Instantiation State’ is ‘INSTANTIATED’.

$ openstack vnflcm show VNF_INSTANCE_ID \
    -c 'Instantiation State'

Result:

+---------------------+--------------+
| Field               | Value        |
+---------------------+--------------+
| Instantiation State | INSTANTIATED |
+---------------------+--------------+

5. Terminate VNF

Execute the following CLI command to terminate the VNF instance.

$ openstack vnflcm terminate VNF_INSTANCE_ID

Result:

Terminate request for VNF Instance '725f625e-f6b7-4bcd-b1b7-7184039fde45' has been accepted.

After that, execute the following CLI command and confirm that VNF instance termination was successful.

  • Confirm that the ‘Instantiation State’ is ‘NOT_INSTANTIATED’.

$ openstack vnflcm show VNF_INSTANCE_ID \
    -c 'Instantiation State'

Result:

+---------------------+------------------+
| Field               | Value            |
+---------------------+------------------+
| Instantiation State | NOT_INSTANTIATED |
+---------------------+------------------+

6. Delete VNF Identifier

Execute the following CLI command to delete the VNF instance.

$ openstack vnflcm delete VNF_INSTANCE_ID

Result:

Vnf instance '725f625e-f6b7-4bcd-b1b7-7184039fde45' deleted successfully

After that, execute the following CLI command and confirm that VNF instance deletion was successful.

  • Confirm that the ‘Usage State’ of VNF Package is ‘NOT_IN_USE’.

  • Confirm that the VNF instance is not found.

$ openstack vnf package show VNF_PACKAGE_ID \
    -c 'Usage State'

Result:

+-------------+------------+
| Field       | Value      |
+-------------+------------+
| Usage State | NOT_IN_USE |
+-------------+------------+
$ openstack vnflcm show VNF_INSTANCE_ID

Result:

Can not find requested vnf instance: 725f625e-f6b7-4bcd-b1b7-7184039fde45