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ansible.apt/README.md

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# Apt
1. [Overview](#overview)
2. [Role Variables](#role-variables)
3. [Example Playbook](#example-playbook)
4. [Configuration](#configuration)
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* [APT Configuration](#apt-configuration)
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* [Sources List](#sources-list)
* [Preferences](#preferences)
* [Tools](#tools)
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5. [Development](#development)
6. [License](#license)
7. [Author Information](#author-information)
## Overview
Manage APT repos, preferences and configuration for IPR's servers.
## Role Variables
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* **apt_conf_update_pkg_lists**: Period of automatic repositories update in days [default: `1`].
* **apt_conf_download_upgradeable_pkg**: Period of automatic download of upgradeable packages in days [default: `1`].
* **apt_conf_auto_clean_interval**: Period of automatic clean of no longer available packages [default: `0`].
* **apt_conf_purge_list**: The list of default APT configuration files sets by differents packages.
* **apt_conf_purge_manage**: If the purge of default configuration should be managed [default: `true`].
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* **apt_src_list_manage**: If apt sources list files should be managed [default: `true`].
* **apt_purge_src_list_file**: If the default sources.file must be absent [default: `true`].
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* **apt_stretch_manage**: If Stretch configuration should be managed [default: `true`].
* **apt_default_pref_path**: Path to set the default preferences file for all repositories [default: `/etc/apt/preferences.d/default.pref`].
* **apt_default_pref_tpl**: Template used to generate the previous config file [default: `etc/apt/preferences.d/default.pref.j2`].
* **apt_tools_list**: The list of additionnals tools to install [default [see below](#tools)].
* **apt_tools_state**: State of new tools [default: `installed`].
* **apt_tools_manage**: If those tools should be managed by the role [default: `true`].
* **apt_old_pkg_list**: The list of totally useless packages for a production server [default [see below](#tools)].
* **apt_old_pkg_state**: State of old packages [default: `absent`].
* **apt_old_pkg_manage**: If those old packages should be managed by the role [default: `true`].
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* **apt_unattended_upgrades**: If `unattended-upgrades` should be managed by the role [default: `yes`].
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## Example Playbook
* Use defaults vars:
``` yml
- hosts: serverXYZ
roles:
- role: ipr-cnrs.apt
```
## Configuration
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### APT Configuration
- Ensure to never remove some packages pattern.
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- Set general APT configurations.
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- Set periodic actions.
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- Set dpkg default values.
- Purge default configuration files sets by others apps.
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### Sources List
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Manage Debian's sources.list:
* Remove the default `/etc/apt/sources.list` file.
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* Add Stretch repositories.
* Update Apt if any repositories modifications.
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### Preferences
* Set the preferences for all repositories, default to:
- Stretch - 510.
- Stretch Backports - 500.
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### Tools
- Ensure to install:
* aptitude (better than `apt` to resolve dependencies issues)
- Ensure to remove really useless packages from a default installation:
* laptop-detect (if a server is a laptop…)
* tasksel (simple interface)
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- Manage `unattended-upgrades`.
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## Development
This source code comes from our [Gogs instance][apt source] and the [Github repo][apt github] exist just to be able to send the role to Ansible Galaxy…
But feel free to send issue/PR here :)
Thanks to this [hook][gogs to github hook], Github automatically got updates from our [Gogs instance][apt source] :)
## License
[WTFPL][wtfpl website]
## Author Information
Jérémy Gardais
* Source: [on IPR's Gogs][apt source]
* [IPR][ipr website] (Institut de Physique de Rennes)
[gogs to github hook]: https://stackoverflow.com/a/21998477
[apt source]: https://git.ipr.univ-rennes1.fr/cellinfo/ansible.apt
[apt github]: https://github.com/ipr-cnrs/apt
[wtfpl website]: http://www.wtfpl.net/about/
[ipr website]: https://ipr.univ-rennes1.fr/