The images data source can be used to search for and return an existing image which can then be used to provision a server.
data "profitbricks_image" "image_example" {
  name     = "Ubuntu"
  type     = "HDD"
  version  = "14"
  location = "location_id"
}
name - (Required) Name or part of the name of an existing image that you want to search for. version - (Optional) Version of the image (see details below). location - (Optional) Id of the existing image's location. type - (Optional) The image type, HDD or CD-ROM. If both "name" and "version" are provided the plugin will concatenate the two strings in this format [name]-[version].
id - UUID of the image 
    © 2018 HashiCorpLicensed under the MPL 2.0 License.
    https://www.terraform.io/docs/providers/profitbricks/d/profitbricks_image.html