Chef cookbook for installing and configuring the unattended-upgrades package on Ubuntu

Requires Ubuntu and the apt package. Only tested on 12.04 LTS.

Simply include the recipe unattended-upgrades.

In the default configuration, this recipe will perform daily security upgrades.

• node['unattended-upgrades']['origins'] - An array containing (origin,archive) pairs. Controls where packages can be installed from. Defaults to ${distro_id} ${distro_codename}-security
• node['unattended-upgrades']['update_package_lists_interval'] - The number of days between package list updates. Defaults to 1.
• node['unattended-upgrades']['upgrade_interval'] - The number of days between package upgrades. Defaults to 1.