Convert config creation from a playbook to an action_plugin. This
reduces the complexity and confusion while retaining the same augment
structure and flexibility.
This allows us to remove the 0-byte files as requirements. They will
still be used if they are present (this means we require additional
documentation around them).
DocImpact
Closes-Bug: #1528430
Change-Id: I2c789f6be9f195c7771ca093a6d59499564b4740
Note, this is not in the inventories/site.yml as it will be a
transparent dependency of Swift.
Change-Id: Ic8c80072596594e646ece74ac0ce74c7000398ff
Partitially-Implements: blueprint ansible-swift