---
- name: Registering container name
  set_fact:
    cname: "{{ cname_prefix ~ '-mounts' }}"
    cname_h1: "{{ cname_prefix ~ '-mounts-h1' }}"
    cname_h2: "{{ cname_prefix ~ '-mounts-h2' }}"
- name: Registering container name
  set_fact:
    cnames: "{{ cnames + [cname, cname_h1, cname_h2] }}"

####################################################################
## keep_volumes ####################################################
####################################################################

# TODO: - keep_volumes

####################################################################
## mounts ##########################################################
####################################################################

- name: mounts
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
    - source: /
      target: /whatever
      type: bind
      read_only: no
  register: mounts_1
  ignore_errors: yes

- name: mounts (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /
      target: /whatever
      type: bind
      read_only: no
    - source: /tmp
      target: /tmp
      type: bind
  register: mounts_2
  ignore_errors: yes

- name: mounts (less mounts)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
  register: mounts_3
  ignore_errors: yes

- name: mounts (more mounts)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
    - source: /tmp
      target: /somewhereelse
      type: bind
      read_only: yes
    force_kill: yes
  register: mounts_4
  ignore_errors: yes

- name: mounts (different modes)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
    - source: /tmp
      target: /somewhereelse
      type: bind
      read_only: no
    force_kill: yes
  register: mounts_5
  ignore_errors: yes

- name: mounts (endpoint collision)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /home
      target: /x
      type: bind
    - source: /etc
      target: /x
      type: bind
      read_only: no
    force_kill: yes
  register: mounts_6
  ignore_errors: yes

- name: cleanup
  docker_container:
    name: "{{ cname }}"
    state: absent
    force_kill: yes
  diff: no

- assert:
    that:
    - mounts_1 is changed
    - mounts_2 is not changed
    - mounts_3 is not changed
    - mounts_4 is changed
    - mounts_5 is changed
    - mounts_6 is failed
    - "'The mount point \"/x\" appears twice in the mounts option' == mounts_6.msg"
  when: docker_py_version is version('2.6.0', '>=')
- assert:
    that:
    - mounts_1 is failed
    - "('version is ' ~ docker_py_version ~ ' ') in mounts_1.msg"
    - "'Minimum version required is 2.6.0 ' in mounts_1.msg"
  when: docker_py_version is version('2.6.0', '<')

####################################################################
## mounts + volumes ################################################
####################################################################

- name: mounts + volumes
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /
      target: /whatever
      type: bind
      read_only: yes
    volumes:
    - /tmp:/tmp
  register: mounts_volumes_1
  ignore_errors: yes

- name: mounts + volumes (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /
      target: /whatever
      type: bind
      read_only: yes
    volumes:
    - /tmp:/tmp
  register: mounts_volumes_2
  ignore_errors: yes

- name: mounts + volumes (switching)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
      read_only: no
    volumes:
    - /:/whatever:ro
    force_kill: yes
  register: mounts_volumes_3
  ignore_errors: yes

- name: mounts + volumes (collision, should fail)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    mounts:
    - source: /tmp
      target: /tmp
      type: bind
      read_only: no
    volumes:
    - /tmp:/tmp
    force_kill: yes
  register: mounts_volumes_4
  ignore_errors: yes

- name: cleanup
  docker_container:
    name: "{{ cname }}"
    state: absent
    force_kill: yes
  diff: no

- assert:
    that:
    - mounts_volumes_1 is changed
    - mounts_volumes_2 is not changed
    - mounts_volumes_3 is changed
    - mounts_volumes_4 is failed
    - "'The mount point \"/tmp\" appears both in the volumes and mounts option' in mounts_volumes_4.msg"
  when: docker_py_version is version('2.6.0', '>=')
- assert:
    that:
    - mounts_volumes_1 is failed
    - "('version is ' ~ docker_py_version ~ ' ') in mounts_1.msg"
    - "'Minimum version required is 2.6.0 ' in mounts_1.msg"
  when: docker_py_version is version('2.6.0', '<')

####################################################################
## volume_driver ###################################################
####################################################################

- name: volume_driver
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    volume_driver: local
    state: started
  register: volume_driver_1

- name: volume_driver (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    volume_driver: local
    state: started
  register: volume_driver_2

- name: volume_driver (change)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    volume_driver: /
    state: started
    force_kill: yes
  register: volume_driver_3

- name: cleanup
  docker_container:
    name: "{{ cname }}"
    state: absent
    force_kill: yes
  diff: no

- assert:
    that:
    - volume_driver_1 is changed
    - volume_driver_2 is not changed
    - volume_driver_3 is changed

####################################################################
## volumes #########################################################
####################################################################

- name: volumes
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/tmp:/tmp"
    - "/:/whatever:rw,z"
  register: volumes_1

- name: volumes (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/:/whatever:rw,z"
    - "/tmp:/tmp"
  register: volumes_2

- name: volumes (less volumes)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/tmp:/tmp"
  register: volumes_3

- name: volumes (more volumes)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/tmp:/tmp"
    - "/tmp:/somewhereelse:ro,Z"
    force_kill: yes
  register: volumes_4

- name: volumes (different modes)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/tmp:/tmp"
    - "/tmp:/somewhereelse:ro"
    force_kill: yes
  register: volumes_5

- name: volumes (collision)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes:
    - "/etc:/tmp"
    - "/home:/tmp:ro"
    force_kill: yes
  register: volumes_6
  ignore_errors: yes

- name: cleanup
  docker_container:
    name: "{{ cname }}"
    state: absent
    force_kill: yes
  diff: no

- assert:
    that:
    - volumes_1 is changed
    - volumes_2 is not changed
    - volumes_3 is not changed
    - volumes_4 is changed
    - volumes_5 is changed
    - volumes_6 is failed
    - "'The mount point \"/tmp\" appears twice in the volumes option' in volumes_6.msg"

####################################################################
## volumes_from ####################################################
####################################################################

- name: start helpers
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ container_name }}"
    state: started
    volumes:
    - "{{ '/tmp:/tmp' if container_name == cname_h1 else '/:/whatever:ro' }}"
  loop:
  - "{{ cname_h1 }}"
  - "{{ cname_h2 }}"
  loop_control:
    loop_var: container_name

- name: volumes_from
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes_from: "{{ cname_h1 }}"
  register: volumes_from_1

- name: volumes_from (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes_from: "{{ cname_h1 }}"
  register: volumes_from_2

- name: volumes_from (change)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    volumes_from: "{{ cname_h2 }}"
    force_kill: yes
  register: volumes_from_3

- name: cleanup
  docker_container:
    name: "{{ container_name }}"
    state: absent
    force_kill: yes
  loop:
  - "{{ cname }}"
  - "{{ cname_h1 }}"
  - "{{ cname_h2 }}"
  loop_control:
    loop_var: container_name
  diff: no

- assert:
    that:
    - volumes_from_1 is changed
    - volumes_from_2 is not changed
    - volumes_from_3 is changed

####################################################################
####################################################################
####################################################################