opennebula-style.tf

data "template_file" "demo" {
  template = "${file("some_template_file.txt")}"
  vars = {
    IMAGE_NAME = "${var.image-name}"
  }
}

resource "opennebula_template" "demo" {
  name = "terraform-demo"
  description = "${data.template_file.demo.rendered}"
  permissions = "600"
}

terraform-style.tf

resource "opennebula_template" "demo" {
  name = "terraform-demo"
  cpu = "4.3"
  
  permissions = {
    owner_u = 1
    owner_m = 1
  }
  
  disk = {
    image = "${var.image-name}"
  }
}