realized I'm actually on chapter two

chapterone/main.tf

@@ -1,12 +0,0 @@
-provider "aws" {
- region = "us-east-2"
-}
-
-resource "aws_instance" "cloudbuntu" {
- ami           = "ami-0862be96e41dcbf74"
- instance_type = "t2.micro"
-
- tags = {
-  Name = "terraform-example"
- }
-}

chaptertwo/main.tf.autoscaling

@@ -0,0 +1,66 @@
+variable "http_port" {
+ description = "Port to listen for HTTP requests on"
+ default     = 8080
+ type        = number
+}
+
+output "public_ip" {
+ value       = aws_instance.cloudbuntu.public_ip
+ description = "The public IP of our new cloudbuntu!"
+}
+
+date "aws_vpc" "default" {
+ default = true
+}
+data "aws_subnets" "default" {
+ filter {
+  name   = "vpc-id"
+  values = [data.aws_vpc.default.id]
+ }
+}
+
+provider "aws" {
+ region = "us-east-2"
+}
+
+resource "aws_launch_configration" "clusterbuntu" {
+ image_id        = "ami-0862be96e41dcbf74"
+ instance_type   = "t2.micro"
+ security_groups = [aws_security_group.cloudwall.id]
+
+ user_data       = <<-EOF
+                   #!/bin/bash
+                   echo "Hello, World! I'm $(hostname)!" > index.html
+                   echo "I'm running $(uname -s) on $(uname -i)!" >> index.html
+                   nohup busybox httpd -f -p ${var.http_port} &
+                   EOF
+
+ # Required when using a launch configuration with an auto-scaling group
+ lifecycle {
+  create_before_destroy = true
+ }
+}
+
+resource "aws_autoscaling_group" "autobuntu" {
+ launch_configuration = aws_launch_configuration.clusterbuntu.name
+ vpc_zone_identifier  = data.aws_subnets.default.ids
+
+ min_size = 2
+ max_size = 10
+
+ tag {
+  key                 = "Name"
+  value               = "terraform-asg-example"
+  propagate_at_launch = true
+}
+
+resource "aws_security_group" "cloudwall" {
+ name = "terraform-example.instance"
+
+ ingress {
+  from_port   = var.http_port
+  to_port     = var.http_port
+  protocol    = "tcp"
+  cidr_blocks = ["0.0.0.0/0"]
+ }
+}