Add fail2ban role and clean up yaml lint noise

collections/requirements.yml

@@ -1,29 +1,27 @@
 ---
 collections:
-  - name: 'ansible.netcommon'
-  - name: 'ansible.mysql'
-  - name: 'ansible.posix'
-  - name: 'ansible.windows'
-  - name: 'awx.awx'
-  - name: 'community.crypto'
-  - name: 'community.digitalocean'
-  - name: 'community.dns'
-  - name: 'community.general'
-  - name: 'community.grafana'
-  - name: 'community.hashi_vault'
-  - name: 'community.libvirt'
-  - name: 'community.postgresql'
-  - name: 'community.proxysql'
-  - name: 'community.rabbitmq'
-  - name: 'community.windows'
-  - name: 'community.zabbix'
-  - name: 'containers.podman'
-  - name: 'grafana.grafana'
-  - name: 'gluster.gluster'
-  - name: 'kubernetes.core'
-  - name: 'kubevirt.core'
-  - name: 'openstack.cloud'
-  - name: 'microsoft.ad'
-  - name: 'microsoft.iis'
-...
-
+  - name: ansible.netcommon
+  - name: ansible.mysql
+  - name: ansible.posix
+  - name: ansible.windows
+  - name: awx.awx
+  - name: community.crypto
+  - name: community.digitalocean
+  - name: community.dns
+  - name: community.general
+  - name: community.grafana
+  - name: community.hashi_vault
+  - name: community.libvirt
+  - name: community.postgresql
+  - name: community.proxysql
+  - name: community.rabbitmq
+  - name: community.windows
+  - name: community.zabbix
+  - name: containers.podman
+  - name: grafana.grafana
+  - name: gluster.gluster
+  - name: kubernetes.core
+  - name: kubevirt.core
+  - name: openstack.cloud
+  - name: microsoft.ad
+  - name: microsoft.iis