puppetlabs/puppetlabs-cloud-provisioner — pull request #62 by estonfer (2011-12-06 15:25:51+00:00)
Title: (#10189) Add AWS availability zone option 

Without this patch, Cloud Provisioner does not have the ability to create AWS
instances in a specific availability zone, only a region. This patch adds the
ability to create instances in specific AWS availability zones within a region.