Expose metrics via prometheus.monitoring.coreos.com/v1
The exposed metrics are
| Metric | Type | Meaning |
| --------------- | ---------------- | ---------------- |
| `nfd_master_build_info` | Gauge | Version from which nfd-master was built. |
| `nfd_worker_build_info` | Gauge | Version from which nfd-worker was built. |
| `nfd_updated_nodes` | Counter | Time taken to label a node |
| `nfd_crd_processing_time` | Gauge | Time taken to process a NodeFeatureRule CRD |
| `nfd_feature_discovery_duration_seconds` | HistogramVec | Time taken to discover features on a node |
Signed-off-by: Carlos Eduardo Arango Gutierrez <eduardoa@nvidia.com>
Co-authored-by: Markus Lehtonen <markus.lehtonen@intel.com>
NFD is only detecting policy and scope of Topology Manager when NRT object doesn't exist.
This means that topologyManagerScope and topologyManagerPolicy attributes won't be updated
even if kubelet config was changed to use other TopologyManager policy and scope.
Signed-off-by: pprokop <pprokop@nvidia.com>
Let's refactor part of the getCgroupMiscCapacity() out to its own
retrieveCgroupMiscCapacityValue(), for the legibility sake.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
We've been only considering cgroupsv2 when trying to read misc.capacity.
However, there are still a bunch of systems out there relying on
cgroupsv1.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
We have deprecated hooks in v0.12.0 but kept it enabled by default.
Starting from v0.14 we are starting to disable it by default and
plan to fully remove it in the near future.
Signed-off-by: Feruzjon Muyassarov <feruzjon.muyassarov@intel.com>
NFD already has the capability to discover whether baremetal / host
machines support Intel TDX. Now, the next step is to add support for
discovering whether a node is TDX protected (as in, a virtual machine
started using Intel TDX).
In order to do so, we've decided to go for a new `cpu-security.tdx`
property, called `protected` (`cpu-security.tdx.protected`).
Signed-off-by: Hairong Chen <hairong.chen@intel.com>
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
Let's update the cpuid to its v2.2.5 release, released on June 2nd,
2023, as it brings in information about TDX guests.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
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>
