ansible-role-mdraid_devices/tasks/main.yml

---

- name: blkid
  command: blkid
  register: blkid
  
- name: set devices
  set_fact: mdraid_devices={{ _mdraid_devices }}

- name: zero superblock
  command:
    mdadm --zero-superblock
    {{ item.devices | join(" ")  }}
  with_items: "{{ mdraid_devices }}"

- name: create
  command:
    mdadm --create
    {{ item.device }}
    --level={{ item.level | default(1) }}
    --raid-devices={{ item.devices | length }}
    --metadata={{ item.metadata | default("1.2") }}
    {{ item.devices | join(" ")  }}
  with_items: "{{ mdraid_devices }}"