Add oci managed terraform + create snet module

oci-managed/variables.tf

@@ -0,0 +1,29 @@
+variable "compartment_ocid" {}
+variable "tenancy_ocid" {}
+variable "user_ocid" {}
+variable "fingerprint" {}
+variable "private_key_path" {}
+variable "availability_domain" {}
+variable "my_public_ip_cidr" {}
+variable "cluster_name" {}
+variable "agent_os_image_id" {}
+variable "server_os_image_id" {}
+variable "certmanager_email_address" {}
+variable "region" {}
+variable "public_key_path" {}
+
+variable "k3s_server_pool_size" {
+  default = 2
+}
+variable "k3s_worker_pool_size" {
+  default = 2
+}
+variable "k3s_extra_worker_node" {
+  default = false
+}
+variable "expose_kubeapi" {
+  default = false
+}
+variable "environment" {
+  default = "prod"
+}