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Merge pull request #42001 from elezar/KEP-4009/add-cdi-to-device-plugin-api 

Add CDI Devices to Device Plugin API
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Kubernetes Prow Robot 2023-08-05 06:38:30 -07:00 committed by GitHub
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content/en/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins.md
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@ -147,6 +147,22 @@ The general workflow of a device plugin includes the following steps:
runtime configurations for accessing the allocated devices. The kubelet passes this information
to the container runtime.
An `AllocateResponse` contains zero or more `ContainerAllocateResponse` objects. In these, the
device plugin defines modifications that must be made to a container's definition to provide
access to the device. These modifications include:
* annotations
* device nodes
* environment variables
* mounts
* fully-qualified CDI device names
{{< note >}}
The processing of the fully-qualified CDI device names by the Device Manager requires
the `DevicePluginCDIDevices` feature gate to be enabled. This was added as an alpha feature in
v1.28.
{{< /note >}}
### Handling kubelet restarts
A device plugin is expected to detect kubelet restarts and re-register itself with the new