Adding terraform

infrastructure/main.tf

@@ -0,0 +1,64 @@
+# aws config
+provider "aws" {
+  region  = var.region
+  profile = var.profile
+  version = "~> 2.70.0"
+}
+
+# tags
+locals {
+  tags = {
+    "Project"     = "strapi-elb"
+    "Description" = "Terraform resources for strapi in Elastic Beanstalk"
+  }
+}
+
+# Network
+
+module "vpc" {
+  source = "git::https://github.com/cloudposse/terraform-aws-vpc?ref=tags/0.14.0"
+  stage  = var.stage
+  name   = var.name
+
+  cidr_block                                      = "172.16.0.0/16"
+  enable_default_security_group_with_custom_rules = false
+}
+
+module "subnets" {
+  source = "git::https://github.com/cloudposse/terraform-aws-dynamic-subnets?ref=tags/0.23.0"
+  stage  = var.stage
+  name   = var.name
+
+  availability_zones   = ["eu-west-1a", "eu-west-1b", "eu-west-1c"]
+  vpc_id               = module.vpc.vpc_id
+  igw_id               = module.vpc.igw_id
+  cidr_block           = module.vpc.vpc_cidr_block
+  nat_gateway_enabled  = false
+  nat_instance_enabled = false
+}
+
+# RDS instance
+
+module "rds_instance" {
+  source = "git::https://github.com/cloudposse/terraform-aws-rds.git?ref=tags/0.20.0"
+  stage  = var.stage
+  name   = var.name
+
+  allocated_storage   = 5
+  database_name       = "postgres"
+  database_user       = "mainuser"
+  database_password   = "password"
+  database_port       = 5432
+  db_parameter_group  = "postgres12"
+  engine              = "postgres"
+  engine_version      = "12.3"
+  instance_class      = "db.t2.micro"
+  subnet_ids          = module.subnets.public_subnet_ids
+  vpc_id              = module.vpc.vpc_id
+  publicly_accessible = true
+  tags                = local.tags
+}
+
+# Set maintenance window
+# subnet_ids and vpc_id required
+# need a security group for the DB with ingress rule allowing inbound from the autoscaler/EB security group (does a single instance have an SC?) - use 0.0.0.0 for initial creation then change the TF stack with the EB security group once it's created.