Ansible apt role which manages apt on a ubuntu 12.04 systems, it has two functionalities:
- 
Keeps your apt cache updated, cleans dependencies, removes .deb file and configures your apt system 
- 
Does automatic package updates on debian systems (tested on ubuntu 12.04) for more info check automatic-updates 
##Prerequisite
- If you are using mail notification you must have configured mailx
##Variables All the default variables are located defaults/main.yml. Mostly they are al sane but
---
## *********** Apt config ***********
apt_update_source_list        : "no"  # Deploy Apt source.list ['no', 'copy', 'template']
apt_update_source_list_mirror : "http://us.archive.ubuntu.com/ubuntu/" # apt mirror only works with apt_update_source_list='template'
apt_cache_valid_time          : 3600  # apt cache validity 
apt_autoremove                : yes   # remove left over dependencies of packages no longer have
apt_autoclean                 : yes   # clears out the local repository of retrieved package files
apt_default_key_urls          : []    # Default apt keys to install
apt_default_repositories      : []    # Default apt repos to install
apt_default_packages:                 # Default package to install 
  - python-apt
  - unattended-upgrades
apt_config                    :       
  "APT::Install-Recommends"   : "no"  # Install the "recommended" packages recommanded 'no'
  "APT::Install-Suggests"     : "no"  # Install the "suggested" packages recommanded 'no'
  "APT::Get::Show-Upgraded"   : "yes" # Print out a list of all packages that are to be upgraded
## *********** Unattended upgrade config ***********
unattended_install      : false       # Install unattended packages false or true (default not to install)
unattended_blacklist    : []          # Array of packages not to be updated (set [ ] for empty list or [ "vim", "libc6" ])  
unattended_origins      :             # What origins to update
   security  : true
   updates   : false
   proposed  : false
   backports : false
unattended_autofix          : true   # Control if on a unclean dpkg exit will automatically run dpkg --force-confold --configure -a
unattended_steps            : false  # Split the upgrade into the smallest possible chunks 
unattended_shutdown         : false  # Install upgrades when the machine is shuting down instead of doing it in the background
unattended_mail             : "root" # Send email to this address. (set false to disable emails)
unattended_mail_error       : false  # Get emails only on errors. Default is to always send a mail if unattended_mail is set
unattended_remove_unused    : false  # Automatic removal of new unused dependencies after the upgrade
unattended_automatic_reboot : false  # Automatically reboot *WITHOUT CONFIRMATION* if packages require that
unattended_download_limit   : false  # Set to Integer representing kb/sec limit else false
## *********** Update your system***********
upgrade_now                     : False  # Enable upgrade now feature
upgrade_now_force               : False  # Force upgrade and reboot if needed all checks will be ignored
upgrade_now_pause_after_reboot  : 10 # Sleep time after machine reboots
upgrade_now_first_boot_file     : "/var/run/ansible_apt_upgrade"
upgrade_now_apt_reboot_file     : "/var/local/reboot-required"- make better tests
- make ansible-galaxy role
- Support trusty