---
- name: Configure osbpo apt repository
  when:
    - ansible_facts.distribution == 'Debian'
    - docker_sdk_python_externally_managed | default(false)
    - virtualenv is none
  block:
    - name: Ensure apt sources list directory exists
      file:
        path: /etc/apt/sources.list.d
        state: directory
        recurse: true
      become: true

    - name: Ensure apt keyrings directory exists
      file:
        path: /etc/apt/keyrings
        state: directory
        recurse: true
      become: true

    - name: Install osbpo apt gpg key
      template:
        src: osbpo_pubkey.gpg.j2
        dest: /etc/apt/keyrings/osbpo.asc
        mode: "0644"
      become: true

    - name: Enable osbpo apt repository
      apt_repository:
        repo: "{{ docker_sdk_osbpo_apt_repo }}"
        filename: osbpo
      become: true

- name: Install packages
  package:
    name: "{{ docker_sdk_packages | select | list }}"
    cache_valid_time: "{{ apt_cache_valid_time if ansible_facts.os_family == 'Debian' else omit }}"
    update_cache: "{{ True if ansible_facts.os_family == 'Debian' else omit }}"
    state: present
  become: true

- name: Check if virtualenv is a directory
  stat:
    path: "{{ virtualenv }}"
  register: virtualenv_stat
  when: virtualenv is not none and virtualenv | length > 0

# NOTE(kevko) Packaging needs to be installed before ansible's pip module is used
# This is in case user created venv manually
- name: Check if packaging is already installed
  command: "{{ virtualenv }}/bin/pip show packaging"
  become: true
  become_user: "{{ docker_sdk_virtualenv_owner }}"
  register: packaging_installed
  failed_when: false
  changed_when: false
  check_mode: false
  when:
    - virtualenv is not none
    - virtualenv | length > 0
    - virtualenv_stat.stat.isdir is defined
    - virtualenv_stat.stat.isdir

- name: Install packaging into virtualenv
  command: "{{ virtualenv }}/bin/python -m pip install packaging"
  become: true
  become_user: "{{ docker_sdk_virtualenv_owner }}"
  check_mode: false
  changed_when: packaging_installed.rc != 0
  when:
    - virtualenv is not none
    - virtualenv | length > 0
    - virtualenv_stat.stat.isdir is defined
    - virtualenv_stat.stat.isdir
    - packaging_installed.rc != 0

- name: Install latest pip and packaging in the virtualenv
  pip:
    # NOTE(hrw) pip 19.3 is first version complaining about being run with Python 2
    name:
      - "pip>19.3"
      - "packaging"
    virtualenv: "{{ virtualenv }}"
    virtualenv_site_packages: "{{ virtualenv_site_packages }}"
    virtualenv_command: "{{ ansible_facts.python.executable }} -m venv"
  become: true
  become_user: "{{ docker_sdk_virtualenv_owner }}"
  when: virtualenv is not none

- name: Install docker SDK for python using pip
  pip:
    name: "{{ docker_sdk_core_pip_packages + docker_sdk_additional_pip_packages }}"
    executable: "{{ (virtualenv is none) | ternary(ansible_facts.python.executable | regex_replace('python(\\d+(\\.\\d+)?)$', 'pip\\1'), omit) }}"
    extra_args: "{% if docker_sdk_upper_constraints_file %}-c {{ docker_sdk_upper_constraints_file }}{% endif %}"
    virtualenv: "{{ virtualenv is none | ternary(omit, virtualenv) }}"
    virtualenv_site_packages: "{{ virtualenv is none | ternary(omit, virtualenv_site_packages) }}"
    virtualenv_command: "{{ virtualenv is none | ternary(omit, ansible_facts.python.executable ~ ' -m venv') }}"
  become: true
  become_user: "{{ virtualenv is none | ternary(omit, docker_sdk_virtualenv_owner) }}"
  when: not (docker_sdk_python_externally_managed | default(false) and virtualenv is none)