Add staging and prod environment root modules

terraform/envs/prod/main.tf

@@ -0,0 +1,29 @@
+terraform {
+  backend "s3" {
+    bucket         = "nexus-tfstate"
+    key            = "prod/terraform.tfstate"
+    region         = "eu-central-1"
+    dynamodb_table = "nexus-tfstate-lock"
+  }
+}
+
+module "vpc" {
+  source      = "../../modules/vpc"
+  environment = "prod"
+}
+
+module "eks" {
+  source       = "../../modules/eks"
+  cluster_name = "nexus-prod"
+  subnet_ids   = module.vpc.private_subnet_ids
+  min_nodes    = 3
+  max_nodes    = 8
+}
+
+module "rds" {
+  source      = "../../modules/rds"
+  identifier  = "nexus-prod-postgres"
+  db_name     = "nexus"
+  username    = "nexus_app"
+  subnet_ids  = module.vpc.isolated_subnet_ids
+}

terraform/envs/staging/main.tf

@@ -0,0 +1,21 @@
+terraform {
+  backend "s3" {
+    bucket         = "nexus-tfstate"
+    key            = "staging/terraform.tfstate"
+    region         = "eu-central-1"
+    dynamodb_table = "nexus-tfstate-lock"
+  }
+}
+
+module "vpc" {
+  source      = "../../modules/vpc"
+  environment = "staging"
+}
+
+module "eks" {
+  source       = "../../modules/eks"
+  cluster_name = "nexus-staging"
+  subnet_ids   = module.vpc.private_subnet_ids
+  min_nodes    = 2
+  max_nodes    = 4
+}