Change instance type from t3.nano to t3.micro

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "githubPullRequests.ignoredPullRequestBranches": [
+        "main"
+    ]
+}

main.tf

@@ -1,24 +1,184 @@
-data "aws_ami" "app_ami" {
+# --------------------------------------------------
+# AMI Bitnami Tomcat
+# --------------------------------------------------
+data "aws_ami" "tomcat" {
   most_recent = true
 
   filter {
     name   = "name"
     values = ["bitnami-tomcat-*-x86_64-hvm-ebs-nami"]
   }
+
+
+
 
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
+
+
 
-  owners = ["979382823631"] # Bitnami
+  owners = ["979382823631"]
+
 }
 
-resource "aws_instance" "web" {
-  ami           = data.aws_ami.app_ami.id
-  instance_type = "t3.nano"
+# --------------------------------------------------
+# VPC
+# --------------------------------------------------
+module "vpc" {
+  source = "terraform-aws-modules/vpc/aws"
+
+  name = "blog-vpc"
+  cidr = "10.0.0.0/16"
+
+  azs            = ["us-west-2a", "us-west-2b"]
+  public_subnets = ["10.0.1.0/24", "10.0.2.0/24"]
+
+  enable_nat_gateway = false
 
   tags = {
-    Name = "HelloWorld"
+
+    Environment = "dev"
+  }
+}
+
+# --------------------------------------------------
+# SECURITY GROUP - ALB
+# --------------------------------------------------
+module "alb_sg" {
+  source  = "terraform-aws-modules/security-group/aws"
+  version = "5.3.1"
+
+  name   = "alb-sg"
+  vpc_id = module.vpc.vpc_id
+
+
+
+
+
+
+
+  ingress_rules       = ["http-80-tcp", "https-443-tcp"]
+  ingress_cidr_blocks = ["0.0.0.0/0"]
+
+  egress_rules = ["all-all"]
+
+}
+
+# --------------------------------------------------
+# SECURITY GROUP - EC2
+# --------------------------------------------------
+module "ec2_sg" {
+  source  = "terraform-aws-modules/security-group/aws"
+  version = "5.3.1"
+
+  name   = "ec2-sg"
+  vpc_id = module.vpc.vpc_id
+
+  ingress_with_source_security_group_id = [
+    {
+      rule                     = "http-8080-tcp"
+      source_security_group_id = module.alb_sg.security_group_id
+    }
+  ]
+
+  egress_rules = ["all-all"]
+}
+
+# --------------------------------------------------
+# APPLICATION LOAD BALANCER
+# --------------------------------------------------
+module "alb" {
+  source = "terraform-aws-modules/alb/aws"
+
+  name    = "blog-alb"
+  vpc_id  = module.vpc.vpc_id
+  subnets = module.vpc.public_subnets
+
+
+  security_groups = [module.alb_sg.security_group_id]
+
+  target_groups = {
+    blog = {
+      backend_protocol = "HTTP"
+      backend_port     = 8080
+      target_type      = "instance"
+      health_check = {
+        path = "/"
+      }
+    }
+  }
+
+  listeners = {
+    http = {
+      port     = 80
+      protocol = "HTTP"
+      redirect = {
+        port        = "443"
+        protocol    = "HTTPS"
+        status_code = "HTTP_301"
+      }
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    https = {
+      port            = 443
+      protocol        = "HTTPS"
+      certificate_arn = var.acm_certificate_arn
+
+      forward = {
+        target_group_key = "blog"
+      }
+    }
   }
 }
+
+# --------------------------------------------------
+# AUTO SCALING GROUP
+# --------------------------------------------------
+module "asg" {
+  source  = "terraform-aws-modules/autoscaling/aws"
+  version = "9.0.2"
+
+  name = "blog-asg"
+
+
+  min_size         = 1
+  max_size         = 2
+  desired_capacity = 1
+
+
+
+
+  vpc_zone_identifier = module.vpc.public_subnets
+  security_groups     = [module.ec2_sg.security_group_id]
+
+  image_id      = data.aws_ami.tomcat.id
+  instance_type = "t3.micro"
+
+
+
+
+
+  target_group_arns = [
+    module.alb.target_groups["blog"].arn
+  ]
+}

outputs.tf

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

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.micro"
+}