init

defaults/main.yml

@@ -0,0 +1,4 @@
+docker_daemon_config:
+  default-address-pools:
+  - base: "10.204.0.0/16"
+    size: 24

meta/main.yml

@@ -0,0 +1,18 @@
+galaxy_info:
+  role_name: docker
+  author: Pim Kunis
+  description: Install Docker.
+
+  issue_tracker_url: https://git.pim.kunis.nl/pim/ansible-role-docker/issues
+
+  license: GPLv3
+
+  min_ansible_version: 1.2
+
+  platforms:
+  - name: Debian
+    versions:
+    - bullseye
+
+  galaxy_tags:
+    - "docker"

tasks/main.yml

@@ -0,0 +1,36 @@
+- name: Install prerequisites
+  apt:
+    pkg:
+      - ca-certificates
+      - curl
+      - gnupg
+      - lsb-release
+      - python3-pip
+- name: Add APT key
+  apt_key:
+    url: https://download.docker.com/linux/ubuntu/gpg
+    keyring: /etc/apt/keyrings/docker.gpg
+- name: Add repository
+  apt_repository:
+    repo: "deb [signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
+- name: Install Docker
+  apt:
+    pkg:
+      - docker-ce
+      - docker-ce-cli
+      - containerd.io
+      - docker-compose-plugin
+- name: Install Python modules
+  pip:
+    name:
+      - docker
+      - docker-compose
+- name: Copy daemon.json
+  copy:
+    dest: /etc/docker/daemon.json
+    content: "{{ docker_daemon_config | to_json }}"
+- name: Start Docker
+  systemd:
+    name: docker
+    enabled: true
+    state: started