Infra_mgmt/roles/docker/README.rst

Docker setup
============

Docker setup Ansible role. This role is largely inspired by `Jeff Geerling <https://github.com/geerlingguy/ansible-role-docker>`_ Docker role, I made my one since I tend to not rely on external projects too much especially when they are quite simple.

Requirements
------------

This role was written for Debian.

Role Variables
--------------

Variables can be found in the `default vars <defaults/main.yml>`_

..  codeblock:: yaml
    docker_edition: 'ce'
    docker_dependencies:
      - "apt-transport-https"
      - "ca-certificates"
      - "curl"
      - "gpg"
      - "gnupg"
      - "lsb-release"
    docker_packages:
      - "docker-{{ docker_edition }}"
      - "docker-{{ docker_edition }}-cli"
      - "docker-{{ docker_edition }}-rootless-extras"
      - "containerd.io"

Defines Docker flavor to install, dependencies and the packages to install. We don't install the docker-compose binary since compose is include in the Docker command line.

..  codeblock:: yaml
    docker_users:
      - "syrell"

A list of UNIX users to add to the docker group.

..  codeblock:: yaml
    docker_daemon_options:
      docker_daemon_options:
        log-opts:
          max-size: "100m"

A dictionary listing options to add to the Docker daemon.

..  codeblock:: yaml
    docker_apt_release_channel: stable
    docker_repo_url: https://download.docker.com/linux
    docker_apt_arch: amd64
    docker_apt_gpg_key: "{{ docker_repo_url }}/{{ ansible_distribution | lower }}/gpg"
    docker_apt_repository: "deb [arch={{ docker_apt_arch }}] {{ docker_repo_url }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"

Variables relative to the Docker Debian repository.

Dependencies
------------

None.

Example Playbook
----------------

..  codeblock:: yaml
    - name: Install docker
      hosts: all
      roles:
        - docker

License
-------

BSD-3

Author Information
------------------

Role created by `syrell <https://git.syyrell.com/syrell>`_