feat: use ansible_facts rather than variables

defaults/main.yml

@@ -22,7 +22,7 @@ docker_compose_package_state: present
 # Docker Compose options.
 docker_install_compose: true
 docker_compose_version: "v2.11.1"
-docker_compose_arch: "{{ ansible_architecture }}"
+docker_compose_arch: "{{ ansible_facts.architecture }}"
 docker_compose_url: "https://github.com/docker/compose/releases/download/{{ docker_compose_version }}/docker-compose-linux-{{ docker_compose_arch }}"
 docker_compose_path: /usr/local/bin/docker-compose
 
@@ -34,14 +34,14 @@ docker_repo_url: https://download.docker.com/linux
 
 # Used only for Debian/Ubuntu. Switch 'stable' to 'nightly' if needed.
 docker_apt_release_channel: stable
-docker_apt_arch: "{{ 'arm64' if ansible_architecture == 'aarch64' else 'amd64' }}"
+docker_apt_arch: "{{ 'arm64' if ansible_facts.architecture == 'aarch64' else 'amd64' }}"
-docker_apt_repository: "deb [arch={{ docker_apt_arch }} signed-by=/etc/apt/trusted.gpg.d/docker.asc] {{ docker_repo_url }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
+docker_apt_repository: "deb [arch={{ docker_apt_arch }} signed-by=/etc/apt/trusted.gpg.d/docker.asc] {{ docker_repo_url }}/{{ ansible_facts.distribution | lower }} {{ ansible_facts.distribution_release }} {{ docker_apt_release_channel }}"
 docker_apt_ignore_key_error: true
-docker_apt_gpg_key: "{{ docker_repo_url }}/{{ ansible_distribution | lower }}/gpg"
+docker_apt_gpg_key: "{{ docker_repo_url }}/{{ ansible_facts.distribution | lower }}/gpg"
 docker_apt_gpg_key_checksum: "sha256:1500c1f56fa9e26b9b8f42452a553675796ade0807cdce11975eb98170b3a570"
 
 # Used only for RedHat/CentOS/Fedora.
-docker_yum_repo_url: "{{ docker_repo_url }}/{{ (ansible_distribution == 'Fedora') | ternary('fedora','centos') }}/docker-{{ docker_edition }}.repo"
+docker_yum_repo_url: "{{ docker_repo_url }}/{{ (ansible_facts.distribution == 'Fedora') | ternary('fedora','centos') }}/docker-{{ docker_edition }}.repo"
 docker_yum_repo_enable_nightly: '0'
 docker_yum_repo_enable_test: '0'
 docker_yum_gpg_key: "{{ docker_repo_url }}/centos/gpg"

molecule/default/converge.yml

@@ -6,7 +6,7 @@
   pre_tasks:
     - name: Update apt cache.
       apt: update_cache=yes cache_valid_time=600
-      when: ansible_os_family == 'Debian'
+      when: ansible_facts.os_family == 'Debian'
 
     - name: Wait for systemd to complete initialization.  # noqa 303
       command: systemctl is-system-running
@@ -16,7 +16,7 @@
         'degraded' in systemctl_status.stdout
       retries: 30
       delay: 5
-      when: ansible_service_mgr == 'systemd'
+      when: ansible_facts.service_mgr == 'systemd'
       changed_when: false
       failed_when: systemctl_status.rc > 1
 

tasks/main.yml

@@ -4,17 +4,17 @@
   vars:
     params:
       files:
-        - '{{ansible_distribution}}.yml'
+        - '{{ansible_facts.distribution}}.yml'
-        - '{{ansible_os_family}}.yml'
+        - '{{ansible_facts.os_family}}.yml'
         - main.yml
       paths:
         - 'vars'
 
 - include_tasks: setup-RedHat.yml
-  when: ansible_os_family == 'RedHat'
+  when: ansible_facts.os_family == 'RedHat'
 
 - include_tasks: setup-Debian.yml
-  when: ansible_os_family == 'Debian'
+  when: ansible_facts.os_family == 'Debian'
 
 - name: Install Docker packages.
   package:
@@ -22,7 +22,7 @@
     state: "{{ docker_packages_state }}"
   notify: restart docker
   ignore_errors: "{{ ansible_check_mode }}"
-  when: "ansible_version.full is version_compare('2.12', '<') or ansible_os_family not in ['RedHat', 'Debian']"
+  when: "ansible_version.full is version_compare('2.12', '<') or ansible_facts.os_family not in ['RedHat', 'Debian']"
 
 - name: Install Docker packages (with downgrade option).
   package:
@@ -31,7 +31,7 @@
     allow_downgrade: true
   notify: restart docker
   ignore_errors: "{{ ansible_check_mode }}"
-  when: "ansible_version.full is version_compare('2.12', '>=') and ansible_os_family in ['RedHat', 'Debian']"
+  when: "ansible_version.full is version_compare('2.12', '>=') and ansible_facts.os_family in ['RedHat', 'Debian']"
 
 - name: Install docker-compose plugin.
   package:
@@ -39,7 +39,7 @@
     state: "{{ docker_compose_package_state }}"
   notify: restart docker
   ignore_errors: "{{ ansible_check_mode }}"
-  when: "docker_install_compose_plugin | bool == true and (ansible_version.full is version_compare('2.12', '<') or ansible_os_family not in ['RedHat', 'Debian'])"
+  when: "docker_install_compose_plugin | bool == true and (ansible_version.full is version_compare('2.12', '<') or ansible_facts.os_family not in ['RedHat', 'Debian'])"
 
 - name: Install docker-compose-plugin (with downgrade option).
   package:
@@ -48,7 +48,7 @@
     allow_downgrade: true
   notify: restart docker
   ignore_errors: "{{ ansible_check_mode }}"
-  when: "docker_install_compose_plugin | bool == true and ansible_version.full is version_compare('2.12', '>=') and ansible_os_family in ['RedHat', 'Debian']"
+  when: "docker_install_compose_plugin | bool == true and ansible_version.full is version_compare('2.12', '>=') and ansible_facts.os_family in ['RedHat', 'Debian']"
 
 - name: Ensure /etc/docker/ directory exists.
   file:

tasks/setup-Debian.yml

@@ -18,13 +18,13 @@
   apt:
     name: gnupg2
     state: present
-  when: ansible_distribution != 'Ubuntu' or ansible_distribution_version is version('20.04', '<')
+  when: ansible_facts.distribution != 'Ubuntu' or ansible_facts.distribution_version is version('20.04', '<')
 
 - name: Ensure additional dependencies are installed (on Ubuntu >= 20.04).
   apt:
     name: gnupg
     state: present
-  when: ansible_distribution == 'Ubuntu' and ansible_distribution_version is version('20.04', '>=')
+  when: ansible_facts.distribution == 'Ubuntu' and ansible_facts.distribution_version is version('20.04', '>=')
 
 - name: Add Docker apt key.
   ansible.builtin.get_url:

tasks/setup-RedHat.yml

@@ -53,4 +53,4 @@
       package:
         name: containerd.io
         state: present
-  when: ansible_distribution_major_version | int == 8
+  when: ansible_facts.distribution_major_version | int == 8