Terraform 多实例创建错误

Terraform Multiple instance creation error

您好,我正在尝试基于计数变量创建多个实例。我目前有 1 个带有 2 个 cidr 块的私有子网,但是当我尝试创建实例时,我得到

“错误:启动源实例时出错:InvalidSubnetID.NotFound:子网 ID“10.7.90.96/27”不存在 状态代码:400,请求 ID:d7ef5147-ac30-4d31-815a-ad6a46bfe456

在 .terraform\modules\vpc\AWS-VPC-Module\main.tf 第 1427 行,在资源“aws_instance”“FID”中: 1427: 资源 "aws_instance" "FID" {"

显然 TF 确实创建了子网

resource "aws_instance" "FID" {
  depends_on = [aws_kms_key.aws-wm-wmad-prod] 
  

   count =  var.How_many_FID

  ami                         = var.windows_dc_ami_2016
  availability_zone           = element(var.availability_zones, count.index)
  ebs_optimized               = var.windows_dc_ebs_optimized
  instance_type               = var.windows_dc_instance_type_FID
  key_name                    = var.key_name
  monitoring                  = true
  subnet_id                   = element(var.private_subnet_cidr_blocks, count.index)
                               
  associate_public_ip_address = false

这是我的子网创建代码:

resource "aws_subnet" "private" {
  count = length(var.private_subnet_cidr_blocks) # count = 2

  vpc_id            = aws_vpc.default.id #id34odfjdf
  cidr_block        = var.private_subnet_cidr_blocks[count.index] 
  availability_zone = var.availability_zones[count.index] 

  tags = merge(
    {
      Name_TF        = "dctr-ad-sbn-use1-az1A-prod-lan-0${count.index+1}",
      Project     = var.project,
      Environment = var.environment
    },
    var.tags
  )
}

subnet_id 必须是实际的子网 ID,而不是它的 CIDR:

subnet_id  = element(aws_subnet.private, count.index).id