Files
cozystack/internal/gpu/controller
Aleksei Sviridkin 02df4af713 feat(gpu): compute GPUClass free capacity from node allocatable
A tenant picking a GPU class needs to know whether a VM of it is
likely to start, and a hoster needs to see a class that can never
serve a VM before a tenant's start is refused. With no GPUNode and no
binder in step 1, both figures come from the Node and Pod objects
alone: free units are a node's allocatable count of the class's
resource name minus what its pods request, over nodes that are Ready,
not cordoned and carry no taint the class does not tolerate.

One pass covers every class, because a class's ResourceNameConflict
depends on the classes created before it. The KubeVirt CR is read on
each pass and on a one-minute recheck instead of watched, so the
controller needs no KubeVirt kinds served to start.

The class status is readable by every authenticated user, so the
inventory and load behind it, the allocatable and requested totals
per class, go to metrics instead.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-11-03 06:28:33 +03:00
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