initial add

practices/infrastructure/examples/single-server-terraform-aws-app/terraform/dev/main.tf

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+
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 3.27"
+    }
+  }
+
+  required_version = ">= 0.14"
+}
+
+provider "aws" {
+  region = "us-east-1" # or your preferred region
+}
+
+resource "aws_instance" "app_server" {
+  ami           = "ami-1234567890abcdef0" # replace with a valid AMI for your region
+  instance_type = "t3.xlarge"
+
+  # Go to AWS EC2 key-pair listing
+  key_name = "key-0dd9b3a1cbe164237" # Ensure this key pair exists in your AWS account
+
+  # Security groups and networking
+
+  # Security group as defined below, use as is if you want to create a new security group every time
+  # Or replace with your preexisting security group ID
+  vpc_security_group_ids = aws_security_group.app_sg.id
+  subnet_id              = "subnet-12345678" # Replace with your subnet ID
+
+  user_data = <<-EOF
+              #!/bin/bash
+              sudo apt-get install -y git docker.io docker-compose
+              git clone https://github.com/yourusername/yourrepo.git /home/ubuntu/yourrepo
+              cd /home/ubuntu/yourrepo
+              sudo docker-compose up -d
+              EOF
+
+  tags = {
+    Name = "DockerComposeServer"
+  }
+}
+
+resource "aws_security_group" "app_sg" {
+  # Display name in console on AWS
+  name        = "app-sg"
+
+  # use individual ingress blocks 
+  ingress {
+    # Beginning bound of port range
+    from_port   = 80
+    # end bound of port range
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"] # wildcard, lock down to a specific cidr range, anything that can get to it is allowed to.
+    # 
+  }
+  ingress {
+    from_port   = 443
+    to_port     = 443
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"] # wildcard, lock down to a specific cidr range, anything that can get to it is allowed to.
+  }
+  # hard code my home & work ip, or pull out of a parameter store
+  # Or add all IPS to a security group.
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"] # wildcard, lock down to a specific cidr range, anything that can get to it is allowed to.
+  }
+}
+
+
+resource "aws_ebs_volume" "db_volume" {
+  availability_zone = "us-east-1"
+  size              = 100
+  type              = "gp3"
+  iops              = 3000 # Only necessary for io1 or io2
+  throughput        = 125  # Only applicable for gp3
+  encrypted         = true
+  kms_key_id        = "arn:aws:kms:us-west-2:123456789012:key/abcd1234-a123-456a-a12b-a123b4cd56ef"
+
+  tags = {
+    Name = "MyDatabaseVolume"
+  }
+}