NEW: code revised

000-state-setup/gen-statetf.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Usage: gen-statetf.sh <bucket name> <lock table name> <env> <region>
+if [ $# -lt 4 ]; then
+  echo "Usage: gen-statetf.sh <bucket name> <lock table name> <env> <region>"
+  exit 0
+fi
+
+cat <<EOF
+terraform {
+  backend "s3" {
+    encrypt = true
+    bucket = "$1"
+    dynamodb_table = "$2"
+    key    = "$3/terraform.tfstate"
+    region = "$4"
+  }
+}
+EOF

000-state-setup/s3-state.tf

@@ -4,7 +4,7 @@ resource "random_integer" "suffix" {
 }
 
 resource "aws_s3_bucket" "state" {
-  bucket        = "tfstate-sandbox-hkex-${random_integer.suffix.result}"
+  bucket        = "tfstate-${var.customer-name}-${var.environment}-${random_integer.suffix.result}"
   force_destroy = true
 
   tags = var.default-tags
@@ -23,7 +23,7 @@ resource "aws_s3_bucket" "state" {
 }
 
 resource "aws_dynamodb_table" "statelock" {
-  name           = "tflock-sandbox-HKEX-${random_integer.suffix.result}"
+  name           = "tflock-${var.custoemr-name}-${var.environment}-${random_integer.suffix.result}"
   read_capacity  = 10
   write_capacity = 10
   hash_key       = "LockID"

000-state-setup/var-def.tf

@@ -13,3 +13,6 @@ variable "default-tags" {}
 variable "vpc-cidr" {
   default = "172.16.0.0/16"
 }
+
+variable "customer-name" {}
+variable "environment" {}

ec2/ec2.tf

@@ -0,0 +1,63 @@
+resource "aws_security_group" "sg1" {
+  name   = "${var.environment}-${var.project}-sg1"
+  vpc_id = module.vpc.vpc_id
+
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = local.default-tags
+}
+
+resource "aws_key_pair" "keypair1" {
+  key_name   = "${var.environment}-${var.project}-key1"
+  public_key = "ssh-rsa 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 root@sshd-67f5f974fc-nw58w"
+}
+
+data "aws_ami" "ami1" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["amzn2*arm64-gp2"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  owners = ["amazon"]
+}
+
+
+resource "aws_instance" "instance1" {
+  ami                  = data.aws_ami.ami1.id
+  instance_type        = "a1.medium"
+  key_name             = aws_key_pair.keypair1.key_name
+  vpc_security_group_ids = [aws_security_group.sg1.id]
+  subnet_id            = module.vpc.public_subnets[0]
+  iam_instance_profile = "AmazonSSMRoleForInstancesQuickSetup"
+
+  tags = merge(
+    local.default-tags,
+    { "Name" : "${var.environment}-${var.project}-instance01" }
+  )
+
+  volume_tags = local.default-tags
+
+  user_data = <<-EOF
+    #! /bin/bash
+    echo "Hello everyone. Welcome to this demo." > /etc/motd
+  EOF
+}

vpc-subnets/var-def.tf

@@ -1,15 +1,31 @@
 variable "aws_access_key" {}
 variable "aws_secret_key" {}
-variable "aws_region" {}
 
 provider "aws" {
   access_key = var.aws_access_key
   secret_key = var.aws_secret_key
-  region     = var.aws_region
+  region     = var.aws-region
-  version = ">= 2.28.1"
 }
 
-variable "default-tags" {}
 variable "vpc-cidr" {
   default = "172.16.0.0/16"
 }
+
+variable aws-region {}
+variable serviceprovider {}
+variable owner {}
+variable project {}
+variable environment {}
+variable application {}
+variable terraformmode {}
+
+locals {
+  default-tags = {
+    serviceprovider = "rackspace"
+    terraform       = var.terraformmode
+    environment     = var.environment
+    project         = var.project
+    application     = var.application
+  }
+}
+

vpc-subnets/vpc.tf

@@ -10,7 +10,7 @@ module "random" {
 
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "2.6.0"
+  version = "2.47.0"
 
   name                 = "demo-vpc-${module.random.number}"
   cidr                 = var.vpc-cidr
@@ -21,10 +21,33 @@ module "vpc" {
   single_nat_gateway   = true
   enable_dns_hostnames = true
 
-  tags = var.default-tags
+  # this is kinda slow
+  #  enable_ssm_endpoint              = true
+  #  ssm_endpoint_private_dns_enabled = true
+  #  ssm_endpoint_security_group_ids  = [aws_security_group.endpoint-sg.id]
+  #  ssm_endpoint_subnet_ids          = module.vpc.public_subnets
+
+  tags = local.default-tags
 
 }
 
-output "vpc_id" {
+resource "aws_security_group" "endpoint-sg" {
-  value = module.vpc.vpc_id
+  name   = "endpoint-sg"
+  vpc_id = module.vpc.vpc_id
+  ingress {
+    description = "Allow within VPC"
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = [module.vpc.vpc_cidr_block]
   }
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+  tags = local.default-tags
+}
+
+