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https://github.com/ansible-collections/community.docker.git
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Add docker_compose_v2_pull module (#751)
* Add docker_compose_v2_pull module. * Improve and extend parsing of events. * Add ignores. * --policy is only available since Compose 2.22.0.
This commit is contained in:
Felix Fontein
GitHub
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# Copyright (c) Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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azp/4
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destructive
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---
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# Copyright (c) Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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dependencies:
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- setup_docker_cli_compose
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# The Python dependencies are needed for the other modules
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- setup_docker_python_deps
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- setup_remote_tmp_dir
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---
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# Copyright (c) Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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####################################################################
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# WARNING: These are designed specifically for Ansible tests #
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# and should not be used as examples of how to write Ansible roles #
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####################################################################
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# Create random name prefix (for services, ...)
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- name: Create random container name prefix
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set_fact:
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name_prefix: "{{ 'ansible-docker-test-%0x' % ((2**32) | random) }}"
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cnames: []
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dnetworks: []
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- debug:
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msg: "Using name prefix {{ name_prefix }}"
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# Run the tests
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- block:
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- command: docker compose --help
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- include_tasks: run-test.yml
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with_fileglob:
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- "tests/*.yml"
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loop_control:
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loop_var: test_name
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always:
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- name: "Make sure all containers are removed"
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docker_container:
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name: "{{ item }}"
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state: absent
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force_kill: true
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with_items: "{{ cnames }}"
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diff: false
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- name: "Make sure all networks are removed"
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docker_network:
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name: "{{ item }}"
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state: absent
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force: true
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with_items: "{{ dnetworks }}"
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diff: false
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when: docker_has_compose and docker_compose_version is version('2.18.0', '>=')
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@@ -0,0 +1,7 @@
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---
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# Copyright (c) Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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- name: "Loading tasks from {{ test_name }}"
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include_tasks: "{{ test_name }}"
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---
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# Copyright (c) Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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- vars:
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pname: "{{ name_prefix }}-pull"
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cname: "{{ name_prefix }}-cont"
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non_existing_image: does-not-exist:latest
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project_src: "{{ remote_tmp_dir }}/{{ pname }}"
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test_service_non_existing: |
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version: '3'
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services:
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{{ cname }}:
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image: {{ non_existing_image }}
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test_service_alpine: |
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version: '3'
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services:
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{{ cname }}:
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image: {{ docker_test_image_alpine }}
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command: /bin/sh -c 'sleep 10m'
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stop_grace_period: 1s
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block:
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- name: Registering container name
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set_fact:
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cnames: "{{ cnames + [pname ~ '-' ~ cname ~ '-1'] }}"
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dnetworks: "{{ dnetworks + [pname ~ '_default'] }}"
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- name: Create project directory
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file:
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path: '{{ project_src }}'
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state: directory
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- name: Make sure images are not around
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docker_image_remove:
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name: '{{ item }}'
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loop:
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- '{{ non_existing_image }}'
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- '{{ docker_test_image_alpine }}'
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####################################################################
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## Missing image ###################################################
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####################################################################
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- name: Template project file with non-existing image
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copy:
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dest: '{{ project_src }}/docker-compose.yml'
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content: '{{ test_service_non_existing }}'
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- name: Pull (check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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check_mode: true
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register: pull_1_check
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ignore_errors: true
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- name: Pull
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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register: pull_1
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ignore_errors: true
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- assert:
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that:
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- pull_1_check is failed or pull_1_check is changed
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- pull_1_check is changed or pull_1_check.msg.startswith('Error when processing ')
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- pull_1 is failed
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- pull_1.msg.startswith('Error when processing ')
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####################################################################
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## Regular image ###################################################
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####################################################################
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- name: Template project file with Alpine image
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copy:
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dest: '{{ project_src }}/docker-compose.yml'
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content: '{{ test_service_alpine }}'
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- when: docker_compose_version is version('2.22.0', '>=')
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block:
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- name: Pull with policy=missing (check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: missing
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check_mode: true
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register: pull_1_check
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- name: Pull with policy=missing
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: missing
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register: pull_1
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- name: Pull with policy=missing (idempotent, check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: missing
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check_mode: true
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register: pull_2_check
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- name: Pull with policy=missing (idempotent)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: missing
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register: pull_2
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- name: Pull with policy=always (check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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check_mode: true
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register: pull_3_check
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- name: Pull with policy=always
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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register: pull_3
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- assert:
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that:
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- pull_1_check is changed
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- pull_1_check.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_1_check.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_1_check.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_1 is changed
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- pull_1.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_1.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_1.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_2_check is not changed
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- pull_2 is not changed
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- pull_3_check is changed
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- pull_3_check.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_3_check.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_3_check.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_3 is changed
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- pull_3.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_3.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_3.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- when: docker_compose_version is version('2.22.0', '<')
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block:
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- name: Pull with policy=always (check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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check_mode: true
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register: pull_1_check
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- name: Pull with policy=always
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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register: pull_1
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- name: Pull with policy=always (again, check)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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check_mode: true
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register: pull_2_check
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- name: Pull with policy=always (again)
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docker_compose_v2_pull:
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project_src: '{{ project_src }}'
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policy: always
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register: pull_2
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- assert:
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that:
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- pull_1_check is changed
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- pull_1_check.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_1_check.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_1_check.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_1 is changed
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- pull_1.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_1.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_1.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_2_check is changed
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- pull_2_check.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_2_check.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_2_check.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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- pull_2 is changed
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- pull_2.actions | selectattr('status', 'eq', 'Pulling') | first
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- pull_2.actions | selectattr('status', 'eq', 'Creating') | length == 0
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- pull_2.actions | selectattr('status', 'eq', 'Recreating') | length == 0
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