Merge pull request #147 from Gregory-Pereira/option-for-use-static-vpc

adding docker_worker subnet_ids and logic to allow static vpc

main.tf

@@ -4,7 +4,7 @@ data "aws_availability_zones" "available" {
 
 data "aws_security_group" "default" {
   name   = "default"
-  vpc_id = module.vpc.vpc_id
+  vpc_id = var.vpc_id == null ? module.vpc.vpc_id : var.vpc_id
 }
 
 module "vpc" {
@@ -14,6 +14,8 @@ module "vpc" {
   name = "vpc-${var.environment}"
   cidr = "10.0.0.0/16"
 
+  create_vpc = var.vpc_id == null ? true : false
+
   azs                     = [data.aws_availability_zones.available.names[0]]
   private_subnets         = ["10.0.1.0/24"]
   public_subnets          = ["10.0.101.0/24"]
@@ -33,7 +35,7 @@ module "vpc_endpoints" {
   source  = "terraform-aws-modules/vpc/aws//modules/vpc-endpoints"
   version = "5.8.1"
 
-  vpc_id = module.vpc.vpc_id
+  vpc_id = var.vpc_id == null ? module.vpc.vpc_id : var.vpc_id
 
   endpoints = {
     s3 = {
@@ -60,8 +62,8 @@ module "runner-instance" {
   environment       = var.environment
   iam_object_prefix = random_id.unique_prefix.hex
 
-  vpc_id    = module.vpc.vpc_id
-  subnet_id = element(module.vpc.private_subnets, 0)
+  subnet_id = var.subnet_id == null ? element(module.vpc.private_subnets, 0) : var.subnet_id
+  vpc_id    = var.vpc_id == null ? module.vpc.vpc_id : var.vpc_id
 
   runner_ami_filter                       = var.runner_ami_filter
   runner_worker_docker_machine_ami_filter = var.runner_worker_docker_machine_ami_filter

variables.tf

@@ -1,3 +1,15 @@
+variable "vpc_id" {
+  description = "The VPC used for the runner and runner workers."
+  type        = string
+  default     = null
+}
+
+variable "subnet_id" {
+  description = "The subnet used for the runner and runner workers."
+  type        = string
+  default     = null
+}
+
 variable "aws_region" {
   description = "AWS region."
   type        = string