- name: Make sure LUKS container is closed.
  luks_device:
    device: /dev/{{ disk }}2
    state: closed

- name: Make sure LUKS container exists and is open.
  luks_device:
    device: /dev/{{ disk }}2
    state: opened
    name: "{{ luks_name }}"
    type: luks1
    cipher: aes-xts-plain64
    hash: sha256
    passphrase: "{{ luks_password }}"