Minor change to avoid an alert on Alpine with allowipv6

tasks/config_fail2ban.yml

@@ -20,6 +20,15 @@
     line: '[iI](?:llegal|nvalid) user <F-USER>.*?</F-USER> from <HOST>%(__suff)s$'
     state: present
 
+# There was an error message with the restart of fail2ban on Alpine systems without that change.
+# Also, it makes sure ipv6 is being analysed.
+- name: Ensure allowipv6 with value yes line is present
+  lineinfile:
+    path: /etc/fail2ban/fail2ban.conf
+    regexp: '^\[Definition\]'
+    insertbefore: '^\[Thread\]'
+    line: 'allowipv6 = yes'
+
 # Updating fail2ban to be able to work with the way our nftables work
 - name: Deploy custom nftables action for Fail2Ban
   template:
@@ -41,4 +50,4 @@
     name: "Update logpath and reload fail2ban at midnight"
     minute: "0"
     hour: "0"
-    job: 'sleep 5 && /usr/local/bin/current_date_logpath && {% if ansible_os_family == "Alpine" %}service fail2ban restart{% else %}systemctl reload fail2ban{% endif %}'
+    job: 'sleep 5 && /usr/local/bin/current_date_logpath && fail2ban-client reload'