Andrey Smirnov e69732ed59 feat: provide Talos machine config with field placeholders and docs
For config patching, it's beneficial to have some fields to be present
in the config, even with the default (empty) value. At the same time not
all fields should be present in all versions of the config, e.g. some
config value don't apply to worker node configuration.

Empty value and nil value are treated equal by `yaml` library, but Talos
encoder can be made more smart to still output empty (non-nil) value to
the config, while skipping completely nil fields.

This PR implements that via new `talos:"omitonlyifnil"` tag and plus
moves docs for such fields into comments under the value.

GC'ed pod checkpointer config, so it doesn't get generated even as
comments (it was empty by default even for 0.8, so this just removes
comments about it).

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-04-13 06:51:35 -07:00
..
2021-04-08 13:49:58 -07:00