---
# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- vars:
    pname: "{{ name_prefix }}-pull"
    cname: "{{ name_prefix }}-cont"
    non_existing_image: does-not-exist:latest
    project_src: "{{ remote_tmp_dir }}/{{ pname }}"
    test_service_non_existing: |
      services:
        {{ cname }}:
          image: {{ non_existing_image }}
    test_service_simple: |
      services:
        {{ cname }}:
          image: {{ docker_test_image_simple_1 }}
          command: 10m
          stop_grace_period: 1s

  block:
    - name: Registering container name
      set_fact:
        cnames: "{{ cnames + [pname ~ '-' ~ cname ~ '-1'] }}"
        dnetworks: "{{ dnetworks + [pname ~ '_default'] }}"

    - name: Create project directory
      file:
        path: '{{ project_src }}'
        state: directory

    - name: Make sure images are not around
      docker_image_remove:
        name: '{{ item }}'
      loop:
        - '{{ non_existing_image }}'
        - '{{ docker_test_image_simple_1 }}'

####################################################################
## Missing image ###################################################
####################################################################

    - name: Template project file with non-existing image
      copy:
        dest: '{{ project_src }}/docker-compose.yml'
        content: '{{ test_service_non_existing }}'

    - name: Present with pull=never (check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: never
      check_mode: true
      register: present_1_check
      ignore_errors: true

    - name: Present with pull=never
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: never
      register: present_1
      ignore_errors: true

    - name: Present without explicit pull (check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
      check_mode: true
      register: present_2_check
      ignore_errors: true

    - name: Present without explicit pull
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
      register: present_2
      ignore_errors: true

    - assert:
        that:
          - present_1_check is failed or present_1_check is changed
          - present_1_check is changed or present_1_check.msg.startswith('General error:')
          - present_1_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_1 is failed
          - present_1.msg.startswith('General error:')
          - present_1.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_2_check is failed
          - present_2_check.msg.startswith('Error when processing ' ~ cname ~ ':')
          - present_2_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_2 is failed
          - present_2.msg.startswith('Error when processing ' ~ cname ~ ':')
          - present_2.warnings | default([]) | select('regex', ' please report this at ') | length == 0

####################################################################
## Regular image ###################################################
####################################################################

    - name: Template project file with simple image
      copy:
        dest: '{{ project_src }}/docker-compose.yml'
        content: '{{ test_service_simple }}'

    - name: Present with pull=missing (check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      check_mode: true
      register: present_1_check

    - name: Present with pull=missing
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      register: present_1

    - name: Present with pull=missing (idempotent, check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      check_mode: true
      register: present_2_check

    - name: Present with pull=missing (idempotent)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      register: present_2

    - name: Present with pull=always (check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: always
      check_mode: true
      register: present_3_check

    - name: Present with pull=always
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: always
      register: present_3

    - name: Stopping service
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: absent

    - name: Present with pull=never (check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      check_mode: true
      register: present_4_check

    - name: Present with pull=never
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      register: present_4

    - name: Present with pull=never (idempotent, check)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      check_mode: true
      register: present_5_check

    - name: Present with pull=never (idempotent)
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: present
        pull: missing
      register: present_5

    - name: Cleanup
      docker_compose_v2:
        project_src: '{{ project_src }}'
        state: absent

    - assert:
        that:
          - present_1_check is changed
          - (present_1_check.actions | selectattr('status', 'eq', 'Pulling') | first) is truthy
          - (present_1_check.actions | selectattr('status', 'eq', 'Creating') | first) is truthy
          - present_1_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_1 is changed
          - (present_1.actions | selectattr('status', 'eq', 'Pulling') | first) is truthy
          - (present_1.actions | selectattr('status', 'eq', 'Creating') | first) is truthy
          - present_1.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_2_check is not changed
          - present_2_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_2 is not changed
          - present_2.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_3_check is changed
          - (present_3_check.actions | selectattr('status', 'eq', 'Pulling') | first) is truthy
          - present_3_check.actions | selectattr('status', 'eq', 'Creating') | length == 0
          - present_3_check.actions | selectattr('status', 'eq', 'Recreating') | length == 0
          - present_3_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_3 is not changed
          - (present_3.actions | selectattr('status', 'eq', 'Pulling') | first) is truthy
          - present_3.actions | selectattr('status', 'eq', 'Creating') | length == 0
          - present_3.actions | selectattr('status', 'eq', 'Recreating') | length == 0
          - present_3.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_4_check is changed
          - present_4_check.actions | selectattr('status', 'eq', 'Pulling') | length == 0
          - present_4_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_4 is changed
          - present_4.actions | selectattr('status', 'eq', 'Pulling') | length == 0
          - present_4.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_5_check is not changed
          - present_5_check.warnings | default([]) | select('regex', ' please report this at ') | length == 0
          - present_5 is not changed
          - present_5.warnings | default([]) | select('regex', ' please report this at ') | length == 0