---
- name: Registering volume name
  set_fact:
    vname: "{{ name_prefix ~ '-basic' }}"
- name: Registering container name
  set_fact:
    vnames: "{{ vnames }} + [vname]"

####################################################################
## basic ###########################################################
####################################################################

- name: Create a volume
  docker_volume:
    name: "{{ vname }}"
  register: create_1

- name: Create a volume (idempotency)
  docker_volume:
    name: "{{ vname }}"
  register: create_2

- name: Create a volume (force)
  docker_volume:
    name: "{{ vname }}"
    force: yes
  register: create_3

- name: Remove a volume
  docker_volume:
    name: "{{ vname }}"
    state: absent
  register: absent_1

- name: Remove a volume (idempotency)
  docker_volume:
    name: "{{ vname }}"
    state: absent
  register: absent_2

- assert:
    that:
    - create_1 is changed
    - create_2 is not changed
    - create_3 is changed
    - absent_1 is changed
    - absent_2 is not changed

####################################################################
## driver_options ##################################################
####################################################################

- name: Create a volume with options
  docker_volume:
    name: "{{ vname }}"
    driver: local
    driver_options:
      type: tempfs
      device: tmpfs
      o: size=100m,uid=1000
  register: driver_options_1

- name: Create a volume with options (idempotency)
  docker_volume:
    name: "{{ vname }}"
    driver: local
    driver_options:
      type: tempfs
      device: tmpfs
      o: size=100m,uid=1000
  register: driver_options_2

- name: Create a volume with options (changed)
  docker_volume:
    name: "{{ vname }}"
    driver: local
    driver_options:
      type: tempfs
      device: tmpfs
      o: size=200m,uid=1000
  register: driver_options_3

- name: Cleanup
  docker_volume:
    name: "{{ vname }}"
    state: absent

- assert:
    that:
    - driver_options_1 is changed
    - driver_options_2 is not changed
    - driver_options_3 is changed