# Make /opt/tqbackup separate from the instance for greater margin of safety
resource "aws_ebs_volume" "tqbackup" {
  count             = local.instance_count
  availability_zone = var.azs[count.index % 3]
  size              = var.tqbackup_size
  type              = "gp3"
  encrypted         = true
  kms_key_id        = data.aws_kms_key.ebs-key.arn

  # Can't have extra tags here, or terraform will flipflop between these and the instance's volume_tags
  #tags = merge(local.standard_tags, var.tags, { Name = "${local.server_name_stem}-${count.index}", Path = "/opt/tqbackup", Device = "/dev/xvdf" })
  tags = merge(local.standard_tags, var.tags, { Name = "${local.server_name_stem}-${count.index}" })
}

resource "aws_volume_attachment" "tqbackup" {
  count       = local.instance_count
  device_name = "/dev/xvdf"
  volume_id   = aws_ebs_volume.tqbackup[count.index].id
  instance_id = aws_instance.instance[count.index].id
}