add become to hanlder

handlers/main.yml

@@ -1,5 +1,6 @@
 ---
-- name: Restart network
+- block:
+  - name: Restart network
     shell: sleep 2 && systemctl restart network
     async: 1
     poll: 0
@@ -8,7 +9,7 @@
     listen:
       - "network_restart"
 
-- name: Reboot server
+  - name: Reboot server
     shell: sleep 2 && shutdown -r now  "Reboot triggered by Ansible"
     async: 1
     poll: 0
@@ -16,6 +17,7 @@
     when: require_reboot
     listen:
       - "host_reboot"
+  become: True
 
 - name: Waiting for host startup
   wait_for_connection: