Data Bag items must have an id matching /^[\.\-[:alnum:]_]+$/

Data Bag items must have an id matching /^[\.\-[:alnum:]_]+$/
But in recipes/api.rb file, it is "service:glance".

Change-Id: I0aef71c10cc6d7ca30d58c168044c4dbbcfafad1
Closes-bug: 1319286