Terraform -迭代组合的map和list

variable "instance_config" {
  type    = map
  default = {
    "instance1" = {
      type     = "t2.micro"
      ami      = "ami-0c94855ba95c71c99"
      subnet   = "subnet-0123456789abcdef0"
    },
    "instance2" = {
      type     = "t2.small"
      ami      = "ami-0c94855ba95c71c99"
      subnet   = "subnet-0123456789abcdef0"
    }
  }
}

resource "aws_instance" "ec2" {
  count         = length(var.instance_config)
  instance_type = var.instance_config[count.index].type
  ami           = var.instance_config[count.index].ami
  subnet_id     = var.instance_config[count.index].subnet
}

variable "network_rules" {
  type    = list
  default = [
    {
      port     = 80
      protocol = "tcp"
    },
    {
      port     = 443
      protocol = "tcp"
    }
  ]
}

resource "aws_security_group_rule" "http" {
  count         = length(var.network_rules)
  type          = "ingress"
  from_port     = var.network_rules[count.index].port
  to_port       = var.network_rules[count.index].port
  protocol      = var.network_rules[count.index].protocol
  security_group_id = aws_security_group.example.id
}