DRA: admin-controlled device attributes (device health, maintenance, priority)

[pohly]

Enhancement Description

• One-line enhancement description (can be used as a release note): By overriding device attributes, cluster admins can prevent usage of certain devices (unhealthy, taken offline for maintenance) or let the scheduler prefer certain devices over others (first use local devices, then devices connected via a fabric) with a Kubernetes API that works for all DRA drivers.
• Kubernetes Enhancement Proposal:
• Discussion Link: DRA: mark devices as unhealthy in ResourceSlice kubernetes#128979 (comment), DRA: structured parameters: network-attached resource kubernetes#124042 (comment)
• Primary contact (assignee): @pohly
• Responsible SIGs: SIG Node, SIG Scheduling
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.33
  • Beta release target (x.y):
  • Stable release target (x.y):
• Alpha
  • KEP (k/enhancements) update PR(s):
  • Code (k/k) update PR(s):
  • Docs (k/website) update PR(s):

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.

[pohly]

/sig node
/sig scheduling
/wg device-management