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14 Commits

Author SHA1 Message Date
Ed Bartosh
6ce294558a kubelet: DRA: add stress test 
The tests calls PrepareResources and UnprepareResources API in
parallel to help discover race conditions.
 2024-05-03 13:30:29 +00:00
Kevin Klues
86a18d5333 kubelet: DRA: update manager test to adhere to new claiminfo cache APIs 
Signed-off-by: Kevin Klues <kklues@nvidia.com>
 2024-05-03 13:28:37 +00:00
Ayato Tokubi
d04f87abde add nil check for Node(Un)PrepareResources. 
Signed-off-by: Ayato Tokubi <atokubi@redhat.com>
 2024-04-04 23:24:25 +00:00
HirazawaUi
10b6319e64 fix slow dra unit test 2024-03-16 22:21:15 +08:00
Ed Bartosh
26881132bd kubelet: assign Node as an owner for the ResourceSlice 
Co-authored-by: Patrick Ohly <patrick.ohly@intel.com>
 2024-03-15 09:46:13 +02:00
Patrick Ohly
d59676a545 dra kubelet: publish NodeResourceSlices 
The information is received from the DRA driver plugin through a new gRPC
streaming interface. This is backwards compatible with old DRA driver kubelet
plugins, their gRPC server will return "not implemented" and that can be
handled by kubelet. Therefore no API break is needed.

However, DRA drivers need to be updated because the Go API changed. They can
return
    status.New(codes.Unimplemented, "no node resource support").Err()
if they don't support the new ListAndWatchResources method and
structured parameters.

The controller in kubelet then synchronizes this information from the driver
with NodeResourceSlice objects, creating, updating and deleting them as needed.
 2024-03-07 22:22:13 +01:00
TommyStarK
6f021e99cf dra: increase timeout in setupFakeDRADriverGRPCServer to prevent tests to flake. 
Signed-off-by: TommyStarK <thomasmilox@gmail.com>
 2024-01-11 09:20:04 +01:00
charles-chenzz
abaf7a800d increase timeout in fakeDraDriverGrpcServer to fix flake in dra/manger_test 2023-11-07 19:38:27 +08:00
adrianc
3738111337 Add unit tests 
adjust existing tests and add new test flows
to cover new DRA manager behaviour

Signed-off-by: adrianc <adrianc@nvidia.com>
 2023-10-25 13:20:22 +03:00
Kubernetes Prow Robot
82bca6304b Merge pull request #119464 from TommyStarK/dra/cleanup-manager-unit-tests 
dra: cleanup manager unit tests
 2023-09-18 07:08:43 -07:00
charles-chenzz
ba9ce3ab08 fix flaky test on dra TestPrepareResources/should_timeout 
Co-authored-by: TommyStarK <thomasmilox@gmail.com>
 2023-08-03 22:37:54 +08:00
TommyStarK
391c1a3ecc dra: cleanup manager unit tests 
Signed-off-by: TommyStarK <thomasmilox@gmail.com>
 2023-08-02 23:35:45 +02:00
Ed Bartosh
0ec99fb0b2 Kubelet DRA: fix failing test cases 2023-07-18 19:06:33 +03:00
charles-chenzz
0372e4b662 add unit test for dra/manager.go. 
Co-Authored-By: charles-chenzz <Rekles666@gmail.com>
Signed-off-by: TommyStarK <thomasmilox@gmail.com>
 2023-07-18 12:14:27 +02:00