5 Commits

Author SHA1 Message Date
Patrick Ohly
d267bacbd5 DRA API: remove obsolete types from v1alpha3
The v1alpha3 version is still needed for DeviceTaintRule, but the rest of the
types and most structs became obsolete in v1.32 when we introduced v1beta1 and
bumped the storage version to v1beta1.

Removing them now simplifies adding new features because new fields don't need
to be added to these obsolete types. This could have been done already in 1.33,
but wasn't to minimize disrupting on-going work.

Kubernetes-commit: 10de6780cf6b24d5115e508606334b81d6634ba6
2025-05-28 12:03:25 +02:00
Patrick Ohly
71c858c5f4 DRA: generated files for device taints API
Kubernetes-commit: 99dbd85c45f77a4fd719ff9271128e8a4ed46082
2025-03-07 14:59:08 +01:00
Patrick Ohly
d366fa7737 DRA: remove "classic DRA"
This removes the DRAControlPlaneController feature gate, the fields controlled
by it (claim.spec.controller, claim.status.deallocationRequested,
claim.status.allocation.controller, class.spec.suitableNodes), the
PodSchedulingContext type, and all code related to the feature.

The feature gets removed because there is no path towards beta and GA and DRA
with "structured parameters" should be able to replace it.

Kubernetes-commit: f84eb5ecf894fa0fc4e0d05da52ef51d4cd723d9
2024-10-11 16:08:54 +02:00
Patrick Ohly
a7db3ade62 DRA: new API for 1.31
This is a complete revamp of the original API. Some of the key
differences:
- refocused on structured parameters and allocating devices
- support for constraints across devices
- support for allocating "all" or a fixed amount
  of similar devices in a single request
- no class for ResourceClaims, instead individual
  device requests are associated with a mandatory
  DeviceClass

For the sake of simplicity, optional basic types (ints, strings) where the null
value is the default are represented as values in the API types. This makes Go
code simpler because it doesn't have to check for nil (consumers) and values
can be set directly (producers). The effect is that in protobuf, these fields
always get encoded because `opt` only has an effect for pointers.

The roundtrip test data for v1.29.0 and v1.30.0 changes because of the new
"request" field. This is considered acceptable because the entire `claims`
field in the pod spec is still alpha.

The implementation is complete enough to bring up the apiserver.
Adapting other components follows.

Kubernetes-commit: 91d7882e867da25ae8014f679db32b20e35e89b4
2024-06-18 17:47:29 +02:00
Patrick Ohly
91ff2f6ea5 DRA: bump API v1alpha2 -> v1alpha3
This is in preparation for revamping the resource.k8s.io completely. Because
there will be no support for transitioning from v1alpha2 to v1alpha3, the
roundtrip test data for that API in 1.29 and 1.30 gets removed.

Repeating the version in the import name of the API packages is not really
required. It was done for a while to support simpler grepping for usage of
alpha APIs, but there are better ways for that now. So during this transition,
"resourceapi" gets used instead of "resourcev1alpha3" and the version gets
dropped from informer and lister imports. The advantage is that the next bump
to v1beta1 will affect fewer source code lines.

Only source code where the version really matters (like API registration)
retains the versioned import.

Kubernetes-commit: b51d68bb87ba4fa47eb760f8a5e0baf9cf7f5b53
2024-06-14 12:40:48 +02:00