add conditional on config section of playbook

linux-config-centralized-auth.yaml

@@ -14,4 +14,5 @@
 
     - name: "[CONFIG CENTRALIZED AUTH] Config centralized auth"
       import_role:
-        name: config-centralized-auth
+        name: config-centralized-auth
+      when: centralized-auth_enabled is defined and centralized-auth_enabled

linux-config-fail2ban.yaml

@@ -15,3 +15,4 @@
     - name: "[CONFIG FAIL2BAN] Install and configure fail2ban service"
       import_role:
         name: config-fail2ban
+      when: fail2ban_enabled is defined and fail2ban_enabled

linux-config-hostname.yaml

@@ -15,3 +15,4 @@
     - name: "[CONFIG HOSTNAME] Configure hostname"
       import_role:
         name: config-hostname
+      when: hostname_enabled is defined and hostname_enabled

linux-config-hosts.yaml

@@ -15,4 +15,5 @@
     - name: "[CONFIG HOSTS FILE] Configure hosts file"
       import_role:
         name: config-hosts
+      when: hosts_enabled is defined and hosts_enabled