The "combined" overlay, deploying nfd-master and nfd-worker in the same
pod (with a daemonset) doesn't make sense anymore as we have enabled
NodeFeature API. There is no direct communication between nfd-master and
nfd-worker anymore, Moreover, the combined deployment can be seen as
broken as there is one NodeFeature controller (i.e. nfd-master) on each
node, causing them to race against each other, all processing all
NodeFeature objects.
Now that the NodeFeature API has been set enabled by default, the gRPC
mode will be deprecated and with it all flags and features around it.
For nfd-master, flags
-port, -key-file, -ca-file, -cert-file, -verify-node-name, -enable-nodefeature-api
are now marked as deprecated.
For nfd-worker flags
-enable-nodefeature-api, -ca-file, -cert-file, -key-file, -server, -server-name-override
are now marked as deprecated.
Deprecated flags, as well as gRPC related code will be removed in future
releases.
Signed-off-by: Carlos Eduardo Arango Gutierrez <eduardoa@nvidia.com>
Co-authored-by: Markus Lehtonen <markus.lehtonen@intel.com>
Introduce two main sections "Deployment" and "Usage" and move "Developer
guide" to the top level, too. In particular, split the huge
deployment-and-usage file into multiple parts under the new main
sections. Move customization guide from "Advanced" to "Usage".
This patch also renames "Advanced" to "Reference" as only that is left
there is reference documentation.