---
- name: Install the basic packages
  apt: pkg=python-software-properties state=installed
  tags: packages

- name: Install software-properties-common if needed
  apt: pkg=software-properties-common state=installed
  when: is_ubuntu
  tags: packages

- name: Default the backports repository on debian 6
  copy: src=backports-squeeze dest=/etc/apt/preferences.d/backports owner=root group=root mode=644
  when: is_debian6
  tags: squeeze-backports

- name: Install the backports repository on debian 6
  apt_repository: repo='deb http://http.debian.net/debian-backports squeeze-backports main' state=present update_cache=yes
  when: is_debian6
  tags: squeeze-backports

- name: Default the backports repository on debian 7
  copy: src=backports-wheezy dest=/etc/apt/preferences.d/backports owner=root group=root mode=644
  when: is_debian7
  tags: wheezy-backports

- name: Install the backports repository on debian 7
  apt_repository: repo='deb http://http.debian.net/debian wheezy-backports main' state=present update_cache=yes
  when: is_debian7
  tags: wheezy-backports

- name: Install the backports repository on debian 8
  apt_repository: repo='deb http://http.debian.net/debian jessie-backports main' state=present update_cache=yes
  when: is_debian8
  tags: jessie-backports

# Debian 7 “Wheezy” from February 2016 to May 2018
# Debian 8 “Jessie“ from May 2018 to April/May 2020
- name: Install the squeeze-lts repository on debian 6
  apt_repository: repo='deb http://http.debian.net/debian squeeze-lts main contrib non-free' state=present update_cache=yes
  register: update_apt_cache
  when: is_debian6
  tags: squeeze-lts

- name: apt key for the internal ppa repository
  apt_key: url=http://ppa.research-infrastructures.eu/system/keys/system-archive.asc state=present
  when: is_ubuntu
  ignore_errors: True
  tags: packages

- name: setup system apt repository
  apt_repository: repo='deb http://ppa.research-infrastructures.eu/system stable main' update_cache=yes
  when: is_ubuntu
  ignore_errors: True
  tags: packages

- name: setup system apt repository for specific distributions
  apt_repository: repo='deb http://ppa.research-infrastructures.eu/system {{ ansible_distribution_release }} main' update_cache=yes
  when: is_trusty
  ignore_errors: True
  tags: packages

- name: install common packages
  apt: pkg={{ item }} state={{ pkg_state }}
  with_items: '{{ common_packages }}'
  tags: [ 'packages', 'common_pkgs' ]

- name: Install additional packages, if any
  apt: pkg={{ item }} state={{ pkg_state }}
  with_items: '{{ additional_packages | default([]) }}'
  tags: [ 'packages', 'common_pkgs', 'additional_packages' ]