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gpu: Remove CDI annotations for outer runtime

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After the outer runtime has processed the CDI annotation from the
spec we can delete them since they were converted into Linux
devices in the OCI spec.

Signed-off-by: Zvonko Kaiser <zkaiser@nvidia.com>
This commit is contained in:
Zvonko Kaiser 2025-04-14 19:09:30 +00:00
parent 6102976d2d
commit 97f4bcb456
1 changed files with 8 additions and 1 deletions
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9
src/runtime/pkg/device/config/config.go
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@ -697,7 +697,14 @@ func WithCDI(annotations map[string]string, cdiSpecDirs []string, spec *specs.Sp
if _, err := registry.InjectDevices(spec, devsFromAnnotations...); err != nil {
return nil, fmt.Errorf("CDI device injection failed: %w", err)
}
// Once we injected the device into the ociSpec we do not need to CDI
// device annotation from the outer runtime. The runtime will create the
// appropriate inner runtime CDI annotation dependent on the device.
for key := range spec.Annotations {
if strings.HasPrefix(key, cdi.AnnotationPrefix) {
delete(spec.Annotations, key)
}
}
// One crucial thing to keep in mind is that CDI device injection
// might add OCI Spec environment variables, hooks, and mounts as
// well. Therefore it is important that none of the corresponding