Add role for adding docker nodes to swarm

roles/server/tasks/firewalld.yaml

@@ -18,12 +18,3 @@
   loop: "{{ skylab_networking | dict2items }}"
   loop_control:
     label: "{{ item.key }}"
-
-- name: Configure firewall for docker interface
-  become: true
-  when: "'docker0' in ansible_interfaces"
-  ansible.posix.firewalld:
-    interface: docker0
-    zone: dmz
-    permanent: true
-    immediate: true