如何创建 ALB 的 Route 53 记录? (AWS)

How can I create a Route 53 Record to an ALB? (AWS)

我想创建一个新的 alb 和一个指向它的 route53 记录。

我看到我有 DNS 名称:${aws_lb.MYALB.dns_name}

是否可以使用 aws_route53_record 资源为 public DNS 名称创建一个 cname?

Terraform Route53 Record docs

您可以使用以下内容添加基本 CNAME 条目:

resource "aws_route53_record" "cname_route53_record" {
  zone_id = aws_route53_zone.primary.zone_id # Replace with your zone ID
  name    = "www.example.com" # Replace with your subdomain, Note: not valid with "apex" domains, e.g. example.com
  type    = "CNAME"
  ttl     = "60"
  records = [aws_lb.MYALB.dns_name]
}

或者,如果您使用的是“顶级”域(例如 example.com),请考虑使用别名 (AWS Alias Docs):

resource "aws_route53_record" "alias_route53_record" {
  zone_id = aws_route53_zone.primary.zone_id # Replace with your zone ID
  name    = "example.com" # Replace with your name/domain/subdomain
  type    = "A"

  alias {
    name                   = aws_lb.MYALB.dns_name
    zone_id                = aws_lb.MYALB.zone_id
    evaluate_target_health = true
  }
}

是的,如果您使用 domain with a subdomain 但不是 apex domain(naked domain, root domain).

因此下面 Terraform(v0.15.0) 中的代码适用于 CNAMEdomain which has a subdomain。 *CNAMEapex domain(naked domain, root domain) 导致错误。

resource "aws_route53_zone" "myZone" {
  name = "example.com"
}

resource "aws_route53_record" "myRecord" {
  zone_id = aws_route53_zone.myZone.zone_id
  name    = "www.example.com"
  type    = "CNAME"
  ttl     = 60
  records = [aws_lb.MYALB.dns_name]
}

此外,下面 Terraform(v0.15.0) 中的代码适用于 AAAAAapex domain(naked domain, root domain),甚至适用于 domain with a subdomain.

resource "aws_route53_zone" "myZone" {
  name = "example.com"
}

resource "aws_route53_record" "myRecord" {
  zone_id = aws_route53_zone.myZone.zone_id
  name    = "example.com" # OR "www.example.com"
  type    = "A" # OR "AAAA"

  alias {
      name                   = aws_lb.MYALB.dns_name
      zone_id                = aws_lb.MYALB.zone_id
      evaluate_target_health = true
  }
}