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PreFilteringScaleDownNodeProcessor should exclude upcoming nodes from destination candidates #7492

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What type of PR is this?

/kind bug

What this PR does / why we need it:

When CA considers scale-down, it should exclude from potential destinations upcoming nodes. We can't be sure that the upcoming node will start up. (eg. due to stock outs or any other reason)

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

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


@k8s-ci-robot k8s-ci-robot added the kind/bug Categorizes issue or PR as related to a bug. label Nov 13, 2024
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linux-foundation-easycla bot commented Nov 13, 2024

CLA Signed

The committers listed above are authorized under a signed CLA.

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: MartynaGrotek
Once this PR has been reviewed and has the lgtm label, please assign bigdarkclown for approval. For more information see the Kubernetes Code Review Process.

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@k8s-ci-robot k8s-ci-robot requested a review from x13n November 13, 2024 15:21
@k8s-ci-robot k8s-ci-robot added the cncf-cla: no Indicates the PR's author has not signed the CNCF CLA. label Nov 13, 2024
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Welcome @MartynaGrotek!

It looks like this is your first PR to kubernetes/autoscaler 🎉. Please refer to our pull request process documentation to help your PR have a smooth ride to approval.

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@k8s-ci-robot k8s-ci-robot added the needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. label Nov 13, 2024
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Hi @MartynaGrotek. 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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@k8s-ci-robot k8s-ci-robot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. and removed cncf-cla: no Indicates the PR's author has not signed the CNCF CLA. labels Nov 13, 2024
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x13n commented Nov 15, 2024

The code looks good, did you have a chance to test this scenario?

/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Nov 15, 2024
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PR needs rebase.

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@k8s-ci-robot k8s-ci-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Dec 5, 2024
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