Vpa supports to define labelselector directly

[yunwang0911]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Currently, it's required to specify spec.targetRef in VPA. However, in fact, the controller referenced is used to get the labelselector to get pods. This PR add spec.selector in vpa, to specify labelselector directly.

Which issue(s) this PR fixes:

Fixes #
6493

Special notes for your reviewer:

Does this PR introduce a user-facing change?

VPA supports to define labelselector directly

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: yunwang0911
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[k8s-ci-robot]

Hi @yunwang0911. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[voelzmo]

/close
see discussion in the issue for more details

[k8s-ci-robot]

@voelzmo: Closed this PR.

In response to this:

/close
see discussion in the issue for more details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.