initial commit

defaults/main.yml

@@ -0,0 +1,9 @@
+---
+docker_apt_arch: "{{ 'arm64' if ansible_architecture == 'aarch64' else 'armhf' if ansible_architecture == 'armv7l' else 'amd64' }}"
+docker_apt_repository: "deb [arch={{ docker_apt_arch }} \
+  signed-by=/etc/apt/keyrings/docker.asc] \
+  https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
+docker_apt_gpg_key: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
+docker_user: ""
+docker_daemon_options: {}
+ansible_become: true

tasks/main.yaml

@@ -0,0 +1,53 @@
+---
+- name: Install dependencies
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - apt-transport-https
+      - ca-certificates
+    state: present
+
+- name: Add Docker apt key.
+  ansible.builtin.get_url:
+    url: "{{ docker_apt_gpg_key }}"
+    dest: "/etc/apt/keyrings/docker.asc"
+    mode: "0644"
+
+- name: Add Docker repository.
+  ansible.builtin.apt_repository:
+    repo: "{{ docker_apt_repository }}"
+    state: present
+    filename: "docker"
+    update_cache: false
+
+- name: /etc/docker/ directory exists
+  ansible.builtin.file:
+    path: /etc/docker
+    state: directory
+    mode: "0755"
+
+- name: Configure Docker daemon (before install to apply network)
+  ansible.builtin.copy:
+    content: "{{ docker_daemon_options | to_nice_json }}"
+    dest: /etc/docker/daemon.json
+    mode: "0644"
+
+- name: Install docker + compose
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - docker-ce
+      - docker-compose-plugin
+    state: present
+
+- name: Add user(s) to Docker group
+  ansible.builtin.user:
+    name: "{{ docker_user }}"
+    groups: docker
+    append: true
+
+- name: Restart docker
+  ansible.builtin.systemd_service:
+    name: "docker"
+    enabled: true
+    state: restarted