Merge pull request #8 from OT-CLOUD-KIT/revamp

Optimized the terraform code for network skeleton

.gitignore

@@ -3,3 +3,5 @@
 *provider.tf
 *plan.out
 /examples/
+*.tfvars
+.terraform.lock.hcl

example/sample.tfvars

@@ -0,0 +1,27 @@
+name       = "testing"
+cidr_block = "10.10.0.0/16"
+tags = {
+  environment = "dev"
+}
+vpc_tags = {
+  vpc = "shared"
+}
+public_subnets = ["10.10.0.0/20", "10.10.16.0/20"]
+azs            = ["us-west-2a", "us-west-2b"]
+public_subnets_tags = {
+  subnet_type = "public"
+}
+private_subnets = ["10.10.32.0/20", "10.10.48.0/20"]
+private_subnets_tags = {
+  subnet_type = "private"
+}
+database_subnets = ["10.10.64.0/20", "10.10.80.0/20"]
+database_subnets_tags = {
+  subnet_type = "database"
+}
+additional_private_routes = [
+  {
+    destination_cidr_block = "20.0.0.0/16"
+    gateway_id             = "nat-00a12c2c206403cfa"
+  }
+]