dns.tf

variable "create_dns" {
  description = "Bool to create ssl cert and nginx proxy"
  type        = bool
  default     = true
}

variable "domain_name" {
  description = "The domain - example.com. Blank for no ssl / nginx"
  type        = string
  default     = ""
}

variable "hostname" {
  description = "The hostname - ie hostname.example.com"
  type        = string
  default     = "airflow"
}

data "aws_route53_zone" "this" {
  count = var.domain_name != "" && var.create_dns ? 1 : 0
  name  = var.domain_name
}

resource "aws_route53_record" "this" {
  count = var.domain_name != "" && var.hostname != "" && var.create_dns ? 1 : 0

  name    = var.hostname == "" ? var.domain_name : "${var.hostname}.${var.domain_name}"
  type    = "A"
  ttl     = "300"
  zone_id = join("", data.aws_route53_zone.this.*.id)
  records = [join("", aws_eip.this.*.public_ip)]
}