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@yaroslava-serdiuk yaroslava-serdiuk commented Feb 13, 2023

What type of PR is this?

/kind bug

What this PR does / why we need it:

For parallel scale down we might scale down below min size of the node group because RemovableAt() verify each node individually. This PR add verification for set of nodes.

@k8s-ci-robot k8s-ci-robot added kind/bug Categorizes issue or PR as related to a bug. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. labels Feb 13, 2023
@k8s-ci-robot k8s-ci-robot added area/cluster-autoscaler size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Feb 13, 2023
@yaroslava-serdiuk yaroslava-serdiuk force-pushed the min-size-fix branch 2 times, most recently from d660b80 to 1e8f072 Compare February 13, 2023 21:05
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Thanks for the change! A couple of minor comments, otherwise lgtm.

nodeGroupSize := utils.GetNodeGroupSizeMap(context.CloudProvider)
for nodeName, v := range n.byName {
klog.V(2).Infof("%s was unneeded for %s", nodeName, ts.Sub(v.since).String())
nodeGroupSize := make(map[string]int)
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GetNodeGroupSizeMap already allocates a new map, I don't think we need another one.

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Right, missed that

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x13n commented Feb 14, 2023

/lgtm
/approve

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 14, 2023
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: x13n, yaroslava-serdiuk

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Feb 14, 2023
@k8s-ci-robot k8s-ci-robot merged commit b9bbed2 into kubernetes:master Feb 14, 2023
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3 participants