make archwiki role depend on fail2ban role so we can reuse handlers

roles/archwiki/meta/main.yml

+dependencies:
+- role: fail2ban

roles/archwiki/tasks/main.yml

@@ -101,11 +101,15 @@
 
 - name: install fail2ban rate-limit filter
   template: src=fail2ban.filter.j2 dest=/etc/fail2ban/filter.d/nginx-dos.local owner=root group=root mode=0644
+  notify:
+    - restart fail2ban
   tags:
     - fail2ban
 
 - name: install fail2ban rate-limit jail
   template: src=fail2ban.jail.j2 dest=/etc/fail2ban/jail.d/nginx-dos.local owner=root group=root mode=0644
+  notify:
+    - restart fail2ban
   tags:
     - fail2ban
 

roles/archwiki/templates/fail2ban.jail.j2

@@ -3,7 +3,7 @@
 #
 
 [wiki-nginx-dos]
-enabled = true
+enabled = false
 filter = nginx-dos
 action = iptables-multiport[name=ReqLimit, port="http,https", protocol=tcp]
 logpath = /var/log/nginx/wiki.archlinux.org/access.log