dd9d5c157e0811c4f8e7ee1aa76ed45989df0c52
Use a new rollback accumulator to collect which tasks need to be rolled back and use that in the ordered workflow code. Move the usage of provides/requires as functions and just let them be attributes of the flow objects.
TaskFlow
A library to do [jobs, tasks, workflows] in a HA manner using different backends to be used with OpenStack projects.
Description