The "sys" cookbook helps integrating a (Debian) node into a computing site.
It configures various services in a single cookbook eg. apt repositories, automount, NTP, IPMI BMCs, postfix, SNMP, aso.
Deployment & configuration of CernVM-FS
Framework to automate the download and (re-)packaging of commercial software as Debian packages
Debian packaging for test-kitchen forked from https://salsa.debian.org/ruby-team/test-kitchen
Debian packaging for the rubyxl gem
Chef cookbook for debmirror apt repository mirroring
Cookbook for configuration of NEtBoot OS Images with chef(-solo)