adding MongoDB

mongo/variables.tf

@@ -0,0 +1,55 @@
+variable "component" {
+  type = string
+}
+variable "instance" {
+  type = string
+}
+variable "namespace" {
+  type = string
+}
+variable "labels" {
+  type = map(string)
+}
+variable "db_name" {
+  type = string
+  default = ""
+}
+variable "username" {
+  type = string
+  default = ""
+}
+variable "version" {
+  type = string
+  default = "6.3.2"
+}
+variable "type" {
+  type = string
+  default = "ReplicaSet"
+}
+variable "pullPolicy" {
+  type = string
+  default = "IfNotPresent"
+}
+variable "resources" {
+  type        = object({
+    limits = optional(object({
+      cpu = string
+      memory = string
+    }))
+    requests = optional(object({
+      cpu = string
+      memory = string
+    }))
+  })
+  default = {
+    limits = {
+      cpu = "1"
+      memory = "1100M"
+    }
+    requests = {
+      cpu = "0.3"
+      memory = "400M"
+    }
+  }
+
+}