Update EC2 instance type for AWS Free Tier

main.tf

@@ -3,22 +3,152 @@ data "aws_ami" "app_ami" {
 
   filter {
     name   = "name"
-    values = ["bitnami-tomcat-*-x86_64-hvm-ebs-nami"]
+    values = ["al2023-ami-2023.11.20260413.0-kernel-6.1-x86_64"]
   }
 
   filter {
     name   = "virtualization-type"
     values = ["hvm"]
   }
 
-  owners = ["979382823631"] # Bitnami
+  owners = ["137112412989"] # Amazon
 }
 
-resource "aws_instance" "web" {
-  ami           = data.aws_ami.app_ami.id
-  instance_type = "t3.nano"
+# resource "aws_instance" "blog" {
+#   ami           = data.aws_ami.app_ami.id
+#   instance_type = var.instance_type
+#   subnet_id = module.blog_vpc.public_subnets[0]
+#   vpc_security_group_ids = [module.blog_sg.security_group_id]
 
+#   tags = {
+#     Name = "HelloWorld"
+#   }
+# }
+
+# data "aws_vpc" "blog" {
+#   default = true
+# }
+
+module "blog_vpc" {
+  source = "terraform-aws-modules/vpc/aws"
+
+  name = "dev"
+  cidr = "10.0.0.0/16"
+
+  azs             = ["us-east-1a", "us-east-1b", "us-east-1c"]
+  private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
+  public_subnets  = ["10.0.101.0/24", "10.0.102.0/24", "10.0.103.0/24"]
+
+  enable_nat_gateway = true
+
+
+  tags = {
+    Terraform = "true"
+    Environment = "dev"
+  }
+}
+
+module "blog_sg" {
+source  = "terraform-aws-modules/security-group/aws"
+version = "5.3.1"
+name   = "blog_new"
+
+# vpc_id = data.aws_vpc.blog.id
+vpc_id = module.blog_vpc.vpc_id
+
+ingress_rules = ["http-80-tcp","https-443-tcp"]
+ingress_cidr_blocks = ["0.0.0.0/0"]
+
+egress_rules = ["all-all"]
+egress_cidr_blocks = ["0.0.0.0/0"]
+}
+
+
+module "blog_alb" {
+  source  = "terraform-aws-modules/alb/aws"
+  version = "~> 6.0"
+  name = "blog-alb"
+  load_balancer_type = "application"
+  vpc_id             = module.blog_vpc.vpc_id
+  subnets            = module.blog_vpc.public_subnets
+  security_groups    = [module.blog_sg.security_group_id]
+  target_groups = [
+    {
+      name_prefix      = "blog-"
+      backend_protocol = "HTTP"
+      backend_port     = 80
+      target_type      = "instance"
+    }
+  ]
+  http_tcp_listeners = [
+    {
+      port               = 80
+      protocol           = "HTTP"
+      target_group_index = 0
+    }
+  ]
   tags = {
-    Name = "HelloWorld"
+    Environment = "dev"
   }
 }
+
+# resource "aws_lb_target_group_attachment" "blog" {
+#   target_group_arn = aws_lb_target_group.blog.arn
+#   target_id        = aws_instance.blog.id
+#   port             = 80
+# }
+
+module "blog_autoscaling" {
+  source  = "terraform-aws-modules/autoscaling/aws"
+  version = "6.5.2"
+  name = "blog"
+  min_size            = 1
+  max_size            = 2
+  vpc_zone_identifier = module.blog_vpc.public_subnets
+  target_group_arns   = module.blog_alb.target_group_arns
+  security_groups     = [module.blog_sg.security_group_id]
+  instance_type       = var.instance_type
+  image_id            = data.aws_ami.app_ami.id
+}
+
+
+# resource "aws_security_group" "blog" {
+#   name        = "blog"
+#   description = "Allow http and https in. Allow everything out"
+
+#   tags = {
+#     terraform = "true"
+#   }
+
+#   vpc_id = data.aws_vpc.default.id
+# }
+
+# resource "aws_security_group_rule" "blog_http_in" {
+# type        = "ingress"
+# from_port   = 80
+# to_port     = 80
+# protocol    = "tcp"
+# cidr_blocks = ["0.0.0.0/0"]
+
+# security_group_id = aws_security_group.blog.id
+# }
+
+# resource "aws_security_group_rule" "blog_https_in" {
+# type        = "ingress"
+# from_port   = 443
+# to_port     = 443
+# protocol    = "tcp"
+# cidr_blocks = ["0.0.0.0/0"]
+
+# security_group_id = aws_security_group.blog.id
+# }
+
+# resource "aws_security_group_rule" "blog_everything_out" {
+# type        = "egress"
+# from_port   = 0
+# to_port     = 0
+# protocol    = -1
+# cidr_blocks = ["0.0.0.0/0"]
+
+# security_group_id = aws_security_group.blog.id
+# }

outputs.tf

@@ -1,7 +1,7 @@
-#output "instance_ami" {
-#  value = aws_instance.web.ami
-#}
+# output "instance_ami" {
+#   value = aws_instance.blog.ami
+# }
 
-#output "instance_arn" {
-#  value = aws_instance.web.arn
-#}
+# output "instance_arn" {
+#   value = aws_instance.blog.arn
+# }

providers.tf

@@ -7,5 +7,5 @@ terraform {
 }
 
 provider "aws" {
-  region  = "us-west-2"
+  region  = "us-east-1"
 }

variables.tf

@@ -1,4 +1,4 @@
-#variable "instance_type" {
-#  description = "Type of EC2 instance to provision"
-#  default     = "t3.nano"
-#}
+variable "instance_type" {
+  description = "Type of EC2 instance to provision"
+  default     = "t3.small"
+}