support for dns server

Author: Ngel-Castro

example/dev.tfvars

@@ -35,4 +35,5 @@ containers = [
 environment       = "dev"
 default_password  = "BasicLXCContainer"
 public_key_encryption = "ssh-ed25519"
-public_key = "AAAAC3NzaC1lZDI1NTE5AAAAIKOPgZn0hyLV+UGoAZkIUlUYeyIqbSOPYSU+wpqoIZ7h"
+public_key = "AAAAC3NzaC1lZDI1NTE5AAAAIKOPgZn0hyLV+UGoAZkIUlUYeyIqbSOPYSU+wpqoIZ7h"
+dns = "192.168.0.73"

example/main.tf

@@ -10,5 +10,6 @@ module "lxc_containers" {
     default_password        = var.default_password
     public_key_encryption   = var.public_key_encryption
     public_key              = var.public_key
+    dns                     = var.dns
 
 }

example/variables.tf

@@ -74,3 +74,8 @@ variable "public_key" {
   type        = string
   default     = "AAAAC3NzaC1lZDI1NTE5AAAAIKOPgZn0hyLV+UGoAZkIUlUYeyIqbSOPYSU+wpqoIZ7h"
 }
+variable "dns" {
+  description = "DNS server"
+  type        = string
+  default     = "8.8.8.8"
+}

main.tf

@@ -33,6 +33,7 @@ resource "proxmox_lxc" "container" {
     size    = each.value.storage_size
   }
   start         = true
+  nameserver = var.dns
 
   network {
     name   = "eth0"

variables.tf

@@ -73,3 +73,8 @@ variable "public_key" {
   type        = string
   default     = "AAAAC3NzaC1lZDI1NTE5AAAAIKOPgZn0hyLV+UGoAZkIUlUYeyIqbSOPYSU+wpqoIZ7h"
 }
+variable "dns" {
+  description = "DNS server"
+  type        = string
+  default     = "8.8.8.8"
+}