This PR aims to optimize the process of updating nodes with
corresponding features. In fact, previously, we were updating nodes
sequentially even though they are independent from each other.
Therefore, we integrated new components: LabelersNodePool which is
responsible for spininng a goroutine whenever there's a request for
updating nodes, and a Workqueue which is responsible for holding nodes names
that should be updated.
Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>
It allows NFD-master to be run in active-passive way when running
multiple instances of NFD-master to prevent multiple components
from updating same custom resources.
Signed-off-by: PiotrProkop <pprokop@nvidia.com>
This PR adds a config option for setting the NFD API controller resync period.
The resync period is only activated when the NodeFeature API has been
enabled (with -enable-nodefeature-api).
Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>
Similar to the nfd-worker, in this PR we want to support the
dynamic run-time configurability through a config file for the nfd-master.
We'll use a json or yaml configuration file along with the fsnotify in
order to watch for changes in the config file. As a result, we're
allowing dynamic control of logging params, allowed namespaces,
extended resources, label whitelisting, and denied namespaces.
Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>
