kubespray-defaults currently does two things:
- records a number of default variable values (in particular values used
in several places)
- gather and compose some complex network facts (in particular,
`fallback_ip` and `no_proxy`
There is no actual reason to couple those two things, and it makes using
defaults more difficult (because computing the network facts is somewhat
expensive, we don't want to do it willy-nilly)
Split the two and adjust import paths as needed.
bootstrap-os does not do anything in sudoers since e2ad6aad5 (bootstrap:
rework role (#4045), 2019-02-11).
So SSH pipelining working is effectively a pre-requisite anyway.
Calling bootstrap in facts.yaml so that we can always collect facts even on
new nodes. This is useful when you want to add nodes to an inventory
beforehand and then collect facts and scale the cluster with the scale
playbook and --limits. With dynamic inventory sometimes it might be more
difficult to add the nodes after running the facts playbook in this
specific situation.
Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>