jenkinsci/puppet-jenkins — pull request #95 by wleese (2014-02-17 08:27:07+00:00)
Title: Support setting the slave mode

Add support for the 'mode' parameter for jenkins slaves:

"The mode controlling how Jenkins allocates jobs to slaves. Can be either 'normal' (utilize this slave as much as possible) or 'exclusive' (leave this machine for tied jobs only). Default is normal."