packer_openstack_microversion.json

{
  "variables": {
    "access_token_id": "<SECRET_ID>",
    "access_token_secret": "<SECRET_PASSWD>",
    "public_endpoint": "<PUBLIC_OPENSTACK_KEYSTONE_ENDPOINT_URL>"
  },
  "builders": [
    {
      "type": "openstack",
      "communicator": "winrm",
      "application_credential_id": "{{user `access_token_id`}}",
      "application_credential_secret": "{{user `access_token_secret`}}",
      "identity_endpoint": "{{user `public_endpoint`}}",
      "insecure": true,
      "region": "poc",
      "source_image": "<image_id>",
      "flavor": "<flavor_id>",
      "floating_ip_network": "<floating_ip_network_id>",
      "networks": [
        "<private_network_id>"
      ],
      "winrm_username": "<secret_user>",
      "winrm_password": "<secret_passwd>",
      "image_name": "<generated_image_name>",
      "image_disk_format": "RAW",
      "use_blockstorage_volume": true,
      "volume_size": "20"
    }
  ]
}