data "template_file" "cloud-init" {
  # Should these be in a common directory? I suspect they'd be reusable
  template = file("${path.module}/cloud-init/cloud-init.tpl")

  vars = {
    prefix = var.prefix
    zone = var.dns_info["private"]["zone"]
    splunk_prefix = var.prefix
    environment = var.environment
    salt_master  = var.salt_master
    proxy = var.proxy
    aws_partition = var.aws_partition
    aws_partition_alias = var.aws_partition_alias
    aws_region = var.aws_region
  }
}

# Render a multi-part cloud-init config making use of the part
# above, and other source files
data "template_cloudinit_config" "cloud-init" {
  gzip          = true
  base64_encode = true

  # Main cloud-config configuration file.
  part {
    filename     = "init.cfg"
    content_type = "text/cloud-config"
    content      = data.template_file.cloud-init.rendered
  }

  part {
    content_type = "text/cloud-boothook"
    content      = file("${path.module}/cloud-init/nvme-setup.sh")
  }

  part {
    content_type = "text/cloud-boothook"
    content      = file("${path.module}/cloud-init/opt_splunk.boothook")
  }

}