feat: use become for tasks and refactoring

handlers/main.yml

@@ -3,33 +3,34 @@
   service:
     name: haproxy
     state: restarted
+  become: true
 
 - name: Restart cadoles-pod-hydra-v1
   service:
     name: cadoles-pod-hydra-v1
     state: restarted
+  become: true
 
 - name: Restart cadoles-pod-hydra-dispatcher-v1
   service:
     name: cadoles-pod-hydra-dispatcher-v1
     state: restarted
+  become: true
 
 - name: Restart cadoles-pod-hydra-passwordless-v1
   service:
     name: cadoles-pod-hydra-passwordless-v1
     state: restarted
+  become: true
 
 - name: Restart cadoles-pod-hydra-remote-user-v1
   service:
     name: cadoles-pod-hydra-remote-user-v1
     state: restarted
+  become: true
 
 - name: Restart cadoles-pod-shibboleth-sp-v3
   service:
     name: cadoles-pod-shibboleth-sp-v3
     state: restarted
-
-- name: Restart MySQL
-  service:
-    name: mysql
-    state: restarted
+  become: true