allow custom protocol

Author: chasezheng

main.tf

@@ -77,6 +77,7 @@ resource "google_compute_instance" "openvpn_server" {
     %{endif~}
     export PORT_CHOICE=2
     export PORT=${var.server_port}
+    export PROTOCOL_CHOICE=${var.protocol == "udp" ? 1 : 2}
     /home/${var.remote_user}/openvpn-install.sh
   SCRIPT
 

scripts/refetch_user.sh

@@ -4,6 +4,7 @@ if [[ "$REFETCH_USER_OVPN" = "true" ]];then
       -o StrictHostKeyChecking=no \
       -o UserKnownHostsFile=/dev/null \
       $REMOTE_USER@$IP_ADDRESS:/home/$REMOTE_USER/*.ovpn .
+  echo "Fetched user configs at $(realpath .)"
 else
   echo "Not fetching ovpn. All files upto date"
  fi

variables.tf

@@ -103,4 +103,9 @@ variable "dns_servers" {
 variable "server_port" {
   default = 1194
   type    = number
+}
+
+variable "protocol" {
+  default = "udp"
+  type    = string
 }