Automatic merge from submit-queue
make quota validation re-useable
Break quota validation into smaller functions to allow for object re-use.
@derekwaynecarr
Automatic merge from submit-queue
Check for an empty value in validateField
```release-note
* Fix a panic when args was not supplied with any values.
```
reflect.TypeOf() can take a nil (it then returns a nil), but
Kind() panics on a nil.
Now the user gets the following output:
./kubectl.sh --server=http://localhost:8080 create -f ../../test-files/test-rc.yaml
error validating "../../test-files/test-rc.yaml": error validating data: unexpected nil value for field spec.template.spec.containers[0].args[0]; if you choose to ignore these errors, turn validation off with --validate=false
fixes#20627 and fixes#26927
Automatic merge from submit-queue
Allow emitting PersistentVolume events.
Similarly to Nodes, PersistentVolumes are not in any namespace and we should
not block events on them. Currently, these events are rejected with
`Event "nfs.145841cf9c8cfaf0" is invalid: involvedObject.namespace: Invalid value: "": does not match involvedObject`
Automatic merge from submit-queue
Filter seccomp profile path from malicious .. and /
Without this patch with `localhost/<some-releative-path>` as seccomp profile one can load any file on the host, e.g. `localhost/../../../../dev/mem` which is not healthy for the kubelet.
/cc @jfrazelle
Unit tests depend on https://github.com/kubernetes/kubernetes/pull/26710.
Similarly to Nodes, PersistentVolumes are not in any namespace and we should
not block events on them. Currently, these events are rejected with
'Event "nfs.145841cf9c8cfaf0" is invalid: involvedObject.namespace: Invalid value: "": does not match involvedObject'
Automatic merge from submit-queue
Make name validators return string slices
Part of the larger validation PR, broken out for easier review and merge. Builds on previous PRs in the series.
Automatic merge from submit-queue
Make IsValidLabelValue return error strings
Part of the larger validation PR, broken out for easier review and merge. Builds on previous PRs in the series.
Automatic merge from submit-queue
Make IsQualifiedName return error strings
Part of the larger validation PR, broken out for easier review and merge.
@lavalamp FYI, but I know you're swamped, too.
Automatic merge from submit-queue
Reduce allocations during conversion, enable new UnsafeConvertToVersion path
Cleans up the conversion path to avoid a few unnecessary allocations, then creates a new UnsafeConvertToVersion path that will allow encode/decode to bypass copying the object for performance. In that subsequent PR, ConvertToVersion will start to call Copy() and we will refactor conversions to reuse as much of the existing object as possible.
Also changes the unversioned.ObjectKind signature to not require allocations - speeds up a few common paths.
Automatic merge from submit-queue
WIP v0 NVIDIA GPU support
```release-note
* Alpha support for scheduling pods on machines with NVIDIA GPUs whose kubelets use the `--experimental-nvidia-gpus` flag, using the alpha.kubernetes.io/nvidia-gpu resource
```
Implements part of #24071 for #23587
I am not familiar with the scheduler enough to know what to do with the scores. Mostly punting for now.
Missing items from the implementation plan: limitranger, rkt support, kubectl
support and docs
cc @erictune @davidopp @dchen1107 @vishh @Hui-Zhi @gopinatht
Implements part of #24071
I am not familiar with the scheduler enough to know what to do with the scores. Punting for now.
Missing items from the implementation plan: limitranger, rkt support, kubectl
support and user docs
Automatic merge from submit-queue
Add subPath to mount a child dir or file of a volumeMount
Allow users to specify a subPath in Container.volumeMounts so they can use a single volume for many mounts instead of creating many volumes. For instance, a user can now use a single PersistentVolume to store the Mysql database and the document root of an Apache server of a LAMP stack pod by mapping them to different subPaths in this single volume.
Also solves https://github.com/kubernetes/kubernetes/issues/20466.
bin liu