stack

module "vpc-demosubs" {
  source = "terraform-aws-modules/vpc/aws"
  version = "1.51.0"
  name = "vpc-demosubs"
  cidr = "10.3.0.0/16"
  azs             = ["eu-west-1a", "eu-west-1b", "eu-west-1c"]
  public_subnets  = ["10.3.0.0/24", "10.3.1.0/24", "10.3.2.0/24"]
  enable_dns_support = true
  enable_dns_hostnames = true



  module "sg-demosubs" {
    source = "terraform-aws-modules/security-group/aws"
    name            = "demosubs-security-group"
    use_name_prefix = false
    description = "Security group for the web instances"
    vpc_id      = "${module.vpc-demosubs.vpc_id}"

  ingress_with_cidr_blocks = [
  {
    rule = "mysql-tcp"
    cidr_blocks = "10.1.0.0/24,10.1.1.0/24"
    description = "rules to the RDS instance"
  },
  { rule = "http-80-tcp"
      cidr_blocks = "0.0.0.0/0"
      description = "Used to access the website"
  },
  { rule = "https-443-tcp"
    cidr_blocks = "0.0.0.0/0"
    description = " used to access the website"
  },



  data "aws_ami" "demosubs_application" {
      filter {
          name   = "name"
          values = ["*DEMOSUBS*"]
      }
      owners = ["self"] # Canonical
  }


  module "ec2-demosubs" {
   source                 = "terraform-aws-modules/ec2-instance/aws"
   version                = "1.12.0"
   name = "demosubs-exemple"
   ami = "${data.aws_ami.demosubs_application.id}"
   instance_type = "t2.micro"
   vpc_security_group_ids = ["${module.sg-demosubs.this_security_group_id}"]
   subnet_id= "${element(module.vpc-demosubs.public_subnets, 1)}"
   associate_public_ip_address = true
   tags = {
     Name = "demosubs-exemple"
     Client = "demosubs"

   }