Add base VPC config for dev and prod environments

vpc.tf

@@ -1,69 +1,32 @@
 ######################################
-#	VPC configuration for landing zone
+#	Development VPC
 ######################################
 
-#
-# Minimal example of VPC setup for development environment
-#
 module "vpc_dev" {
   source = "github.com/peinser/tf-aws-landingzone-module-vpc"
 
-  env = "dev"
+  create_vpc = true
+  env        = "dev"
+
   vpc_name = "vpc-dev"
+  vpc_cidr = "10.0.0.0/16"
 }
 
-#
-# Minimal example of VPC setup for production environment
-#
-module "vpc_prod" {
-  source = "github.com/peinser/tf-aws-landingzone-module-vpc"
+# ------------------------------------------------------------------------------------
 
-  env = "prod"
 
-  # VPC
-  vpc_name = "prod"
-  vpc_cidr = "10.1.0.0/16"
-
-  # VPC flow logs
-  vpc_flow_logs_retention_days = 60
-
-  # NAT gateway
-  nat_gateway_per_az = true
-}
+######################################
+#	Production VPC
+######################################
 
-#
-# Full example of VPC setup with all variables
-#
-module "vpc_complete_example" {
+module "vpc_prod" {
   source = "github.com/peinser/tf-aws-landingzone-module-vpc"
 
   create_vpc = true
-  env        = "dev"
-
-  # VPC
-  vpc_name = "vpc-dev"
-  vpc_cidr = "10.0.0.0/16"
-
-  # VPC flow logs
-  create_vpc_flow_logs               = true # default: true if env == prod
-  vpc_flow_logs_retention_days       = 7
-  vpc_flow_logs_aggregation_interval = 600
-
-  # Subnets
-  create_database_subnets     = true
-  private_subnet_name_prefix  = "private"
-  public_subnet_name_prefix   = "public"
-  database_subnet_name_prefix = "database"
+  env        = "prod"
 
-  private_subnet_cidr_blocks  = ["10.0.1.0/24", "10.0.2.0/24"]     # default used values when omitted
-  public_subnet_cidr_blocks   = ["10.0.100.0/24", "10.0.101.0/24"] # default used values when omitted
-  database_subnet_cidr_blocks = ["10.0.10.0/24", "10.0.11.0/24"]   # default used values when omitted
-
-  # NAT gateway
-  create_nat_gateways = true
-  single_nat_gateway  = true  # default: false if env == prod
-  nat_gateway_per_az  = false # default: true if env == prod
+  vpc_name = "vpc-prod"
+  vpc_cidr = "10.1.0.0/16"
 
-  # VPC endpoints
-  create_vpc_endpoints = true # currently only an S3 endpoint is configured
+  single_nat_gateway = true
 }