start and enable wu only if not already running

roles/server/tasks/utilities/wireguard.yml

@@ -17,11 +17,17 @@
     group: root
     mode: '0600'
 
-- name: server | utilities | wireguard start vpn
+- name: server | utilities | wireguard check if already running
+  command: wg show
+  register: wireguard
+
+- block:
+  - name: server | utilities | wireguard start vpn
     command: wg-quick up VPN
 
-- name: server | utilities | wireguard enable service
+  - name: server | utilities | wireguard enable service
     service:
       name: "wg@VPN"
       state: started
       enabled: true
+  when: wireguard.stdout == ""