added install for docker-compose, supports 'latest' as a version

defaults/main.yml

@@ -2,7 +2,7 @@
 # defaults file for install_docker
 install_docker_edition: ce # can be ce or ee (community or enterprise)
 install_docker_start_service: true
-install_docker_compose: false
+install_docker_compose: true
 install_docker_compose_version: latest
 install_docker_python_packages: true
 install_docker_python_packages_version: latest

tasks/install.yml

@@ -1,5 +1,13 @@
 ---
 # task/install file for install_docker
+- name: "Configure docker repository"
+  ansible.builtin.include_role:
+    name: ednxzu.manage_repositories
+  vars:
+    manage_repositories_enable_default_repo: false
+    manage_repositories_enable_custom_repo: true
+    manage_repositories_custom_repo: "{{ install_docker_repository }}"
+
 - name: "Install docker packages"
   ansible.builtin.include_role:
     name: ednxzu.manage_apt_packages

tasks/install_compose.yml

@@ -0,0 +1,46 @@
+---
+# task/install_compose file for install_docker
+- name: "Get release for compose:{{ install_docker_compose_version }}"
+  vars:
+    _docker_compose_url_ext: "{% if install_docker_compose_version == 'latest'%}releases{% else %}releases/tags{% endif %}"
+  ansible.builtin.uri:
+    url: "{{ install_docker_compose_github_api }}/{{ _docker_compose_url_ext }}/{{ install_docker_compose_version }}"
+    return_content: true
+  register: _docker_compose_new_release
+
+- name: "Check current compose version"
+  command: "{{ install_docker_compose_path }} --version"
+  register: _docker_compose_old_release
+  check_mode: false
+  changed_when: false
+  failed_when: false
+
+- name: "Set facts for wanted compose release"
+  ansible.builtin.set_fact:
+    install_docker_compose_wanted_version: "{{ _docker_compose_new_release.json['tag_name']|regex_replace('v', '') }}"
+  when: _docker_compose_new_release.json is defined
+    and (_docker_compose_new_release.json | length > 0)
+
+- name: "Set facts for current compose release"
+  ansible.builtin.set_fact:
+    install_docker_compose_current_version: "{{ _docker_compose_old_release.stdout | regex_search('(\\d+(\\.\\d+)+)') }}"
+  when: _docker_compose_old_release.stdout is defined
+    and (_docker_compose_old_release.stdout | length > 0)
+
+- name: "Remove old compose binary if different"
+  ansible.builtin.file:
+    path: "{{ install_docker_compose_path }}"
+    state: absent
+  register: _docker_compose_binary_removed
+  when: install_docker_compose_current_version is defined
+    and install_docker_compose_wanted_version not in install_docker_compose_current_version
+
+- name: "Download and install compose:{{ install_docker_compose_version }}"
+  ansible.builtin.get_url:
+    url: "{{ install_docker_compose_github_url }}/releases/download/v{{ install_docker_compose_wanted_version }}/docker-compose-linux-{{ ansible_architecture  }}"
+    dest: "{{ install_docker_compose_path }}"
+    owner: root
+    group: root
+    mode: '0755'
+  when: (install_docker_compose_current_version is not defined)
+    or (_docker_compose_binary_removed.changed)

tasks/main.yml

@@ -1,10 +1,14 @@
 ---
 # task/main file for install_docker
-- name: "Import prerequisites.yml"
+- name: "Import install_compose.yml"
-  ansible.builtin.include_tasks: prerequisites.yml
+  ansible.builtin.include_tasks: install_compose.yml
+  when: install_docker_compose
 
-- name: "Import install.yml"
+# - name: "Import prerequisites.yml"
-  ansible.builtin.include_tasks: install.yml
+#   ansible.builtin.include_tasks: prerequisites.yml
-
+#
-- name: "Import configure.yml"
+# - name: "Import install.yml"
-  ansible.builtin.include_tasks: configure.yml
+#   ansible.builtin.include_tasks: install.yml
+#
+# - name: "Import configure.yml"
+#   ansible.builtin.include_tasks: configure.yml

tasks/prerequisites.yml

@@ -1,9 +1,2 @@
 ---
 # task/prerequisites file for install_docker
-- name: "Configure docker repository"
-  ansible.builtin.include_role:
-    name: ednxzu.manage_repositories
-  vars:
-    manage_repositories_enable_default_repo: false
-    manage_repositories_enable_custom_repo: true
-    manage_repositories_custom_repo: "{{ install_docker_repository }}"

vars/main.yml

@@ -1,5 +1,8 @@
 ---
 # vars file for install_docker
+install_docker_compose_path: "/usr/local/bin/docker-compose"
+install_docker_compose_github_api: https://api.github.com/repos/docker/compose
+install_docker_compose_github_url: https://github.com/docker/compose
 install_docker_packages:
   - name: "docker-{{ install_docker_edition }}"
     version: latest
@@ -13,12 +16,10 @@ install_docker_packages:
   - name: "containerd.io"
     version: latest
     state: present
-
 install_docker_compose_packages:
   - name:
     version:
     state: "{{ 'present' if install_docker_compose else 'absent' }}"
-
 install_docker_repository:
   - uri: "https://download.docker.com/linux/{{ ansible_distribution|lower }}"
     gpg_key: "https://download.docker.com/linux/{{ ansible_distribution|lower }}/gpg"