- name: Create docker directory
  become: yes
  file:
    state: directory
    path: /etc/docker

- name: Install docker-ce from upstream
  include: upstream.yaml
  when: use_upstream_docker|bool

- name: Install docker-engine from distro
  include: distro.yaml
  when: not use_upstream_docker|bool

- name: reset ssh connection to pick up docker group
  meta: reset_connection

# We install docker-compose from pypi to get features like
# stop_grace_period.

# On arm64 we need build-essential, python3-dev, libffi-dev, and
# libssl-dev because wheels don't exist for all the things on arm64.
# Similarly for Xenial while we have it, some things (cffi) have
# stopped providing Python 3.5 wheels
- name: Install arm64 dev pacakges
  when: >
      ansible_architecture == 'aarch64' or
      ansible_distribution_release == 'xenial'
  package:
    name:
      - build-essential
      - python3-dev
      - libffi-dev
      - libssl-dev
    state: present

- name: ensure pip3 is installed
  include_role:
    name: pip3

- name: Install docker-compose
  pip:
    name:
      # The explicit pin of requests is a temporary workaround to getting
      # docker-compose functioning again after requests and urllib3 updates.
      # Unfortunately python docker-compose is abandonware and we will need
      # to migrate to the new docker plugin system or distro packages, but
      # until then this is a quick workaround that will get things moving
      # again.
      # The explicit pin of docker is required as py docker 7.0 introduced
      # incompatibilities with python docker-compose.
      - requests<2.30.0
      - docker<7.0.0
      - docker-compose
    state: present
    executable: pip3

- name: Install rsyslog redirector for container tags
  copy:
    src: '10-docker.conf'
    dest: /etc/rsyslog.d/
    owner: root
    group: root
    mode: 0644
  notify:
    - Restart rsyslog

- name: Ensure rsyslog restarted now
  meta: flush_handlers

- name: Create container log directories
  file:
    state: directory
    path: /var/log/containers/
    owner: syslog
    group: adm
    mode: 0775

- name: Install log rotation for docker files
  include_role:
    name: logrotate
  vars:
    logrotate_file_name: '/var/log/containers/*.log'