Tripleo-upgrades-fs-variables

This is the table with the mapping from the ansible role "tripleo-upgrades" variables to the type of upgrade executed.

mixed_upgrade is u

n is the value of the variable "release" usually taken from the release file.

Symbols:

->: upgrade is executed, from -> to. n [+|-1]: the release referring to

Fs variable	Undercloud	Overcloud
overcloud_upgrade	n	n - 1 -> n
mixed_upgrade	n	n - 1 > n
ffu_overcloud_upgrade	n + 3	n -> n + 3
ffu_undercloud_upgrade	n -> n + 3	noop
undercloud_upgrade	n -> n + 3	noop