1# https://docs.docker.com/engine/install/ubuntu/
 2# https://docs.docker.com/engine/install/debian/
 3
 4- name: uninstall old versions
 5  become: true
 6  apt:
 7    name: "{{ packages }}"
 8    state: absent
 9  vars:
10    packages:
11      - docker
12      - docker-engine
13      - docker.io
14      - containerd
15      - runc
16
17- name: install packages
18  become: true
19  apt:
20    name: "{{ packages }}"
21    state: present
22  vars:
23    packages:
24      - ca-certificates
25      - curl
26      - gnupg
27      - lsb-release
28
29- name: mkdir -p /etc/apt/keyrings
30  become: true
31  file:
32    path: /etc/apt/keyrings
33    state: directory
34    mode: '0755'
35
36- name: add Docker's official GPG key
37  become: true
38  # https://stackoverflow.com/a/9708556
39  shell: "curl -fsSL https://download.docker.com/linux/{{ ansible_facts['distribution'] | lower }}/gpg | gpg --batch --yes --dearmor -o /etc/apt/keyrings/docker.gpg"
40
41- name: get architecture
42  command: dpkg --print-architecture
43  register: dpkg_architecture
44
45- name: get lsb_release
46  command: lsb_release -cs
47  register: lsb_release
48
49- name: set up the stable repository
50  become: true
51  apt_repository:
52    repo: "deb [arch={{ dpkg_architecture.stdout }} signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/{{ ansible_facts['distribution'] | lower }} {{ lsb_release.stdout }} stable"
53    filename: docker
54    state: present
55
56- name: install docker
57  become: true
58  apt:
59    name: "{{ packages }}"
60    state: present
61    update_cache: yes
62  vars:
63    packages:
64      - docker-ce
65      - docker-ce-cli
66      - containerd.io
67      - docker-compose-plugin

1# Restart mode: (l)ist only, (i)nteractive or (a)utomatically.
2#
3# ATTENTION: If needrestart is configured to run in interactive mode but is run
4# non-interactive (i.e. unattended-upgrades) it will fallback to list only mode.
5#
6$nrconf{restart} = 'a';