Add fail2ban role and clean up yaml lint noise

test.yml

@@ -1,51 +1,50 @@
 ---
-- name: 'all'
-  hosts: 'all'
-  gather_facts: 'yes'
+- name: all
+  hosts: all
+  gather_facts: true
   roles:
-    - role: 'ensure_ansible_prereq'
-    - role: 'ensure_hostname'
-    - role: 'ensure_os_patch'
-    - role: 'ensure_os_upgrade'
-    - role: 'ensure_cockpit'
-    - role: 'ensure_git'
-    - role: 'ensure_log_rotation'
-    - role: 'ensure_repo_epel'
-    - role: 'ensure_repo_rpmfusion'
-    - role: 'ensure_rsync'
-    - role: 'ensure_selinux'
-    - role: 'ensure_sudo'
-    - role: 'ensure_timezone'
-    - role: 'ensure_vim'
-- name: 'http'
-  hosts: 'http'
-  gather_facts: 'yes'
+    - role: ensure_ansible_prereq
+    - role: ensure_hostname
+    - role: ensure_os_patch
+    - role: ensure_os_upgrade
+    - role: ensure_cockpit
+    - role: ensure_fail2ban
+    - role: ensure_git
+    - role: ensure_log_rotation
+    - role: ensure_repo_epel
+    - role: ensure_repo_rpmfusion
+    - role: ensure_rsync
+    - role: ensure_selinux
+    - role: ensure_sudo
+    - role: ensure_timezone
+    - role: ensure_vim
+- name: http
+  hosts: http
+  gather_facts: true
   roles:
-    - role: 'ensure_apache'
-- name: 'mariadb'
-  hosts: 'mariadb'
-  gather_facts: 'yes'
+    - role: ensure_apache
+- name: mariadb
+  hosts: mariadb
+  gather_facts: true
   roles:
-    - role: 'ensure_mariadb'
-- name: 'smtp'
-  hosts: 'smtp'
-  gather_facts: 'yes'
+    - role: ensure_mariadb
+- name: smtp
+  hosts: smtp
+  gather_facts: true
   roles:
-    - role: 'ensure_postfix'
-- name: 'imap'
-  hosts: 'imap'
-  gather_facts: 'yes'
+    - role: ensure_postfix
+- name: imap
+  hosts: imap
+  gather_facts: true
   roles:
-    - role: 'ensure_dovecot'
-- name: 'podman'
-  hosts: 'podman'
-  gather_facts: 'yes'
+    - role: ensure_dovecot
+- name: podman
+  hosts: podman
+  gather_facts: true
   roles:
-    - role: 'ensure_podman'
-- name: 'gitea'
-  hosts: 'gitea'
-  gather_facts: 'yes'
+    - role: ensure_podman
+- name: gitea
+  hosts: gitea
+  gather_facts: true
   roles:
-    - role: 'ensure_gitea'
-...
-
+    - role: ensure_gitea