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cherry pick #3649 - Adding functionality to cordon the node before destroying it. #4259

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merged 1 commit into from
Aug 16, 2021
Merged

cherry pick #3649 - Adding functionality to cordon the node before destroying it. #4259

merged 1 commit into from
Aug 16, 2021

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matthias50
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cherry pick #3649 (Adding functionality to cordon the node before destroying it) to 1.20

@atulaggarwal @matthias50
Adding functionality to cordon the node before destroying it. This he…
5edabf4 
…lps load balancer to remove the node from healthy hosts (ALB does have this support).

This won't fix the issue of 502 completely as there is some time node has to live even after cordoning as to serve In-Flight request but load balancer can be configured to remove Cordon nodes from healthy host list.
This feature is enabled by cordon-node-before-terminating flag with default value as false to retain existing behavior.
@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Aug 12, 2021
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@k8s-ci-robot k8s-ci-robot added the size/L Denotes a PR that changes 100-499 lines, ignoring generated files. label Aug 12, 2021
mwielgus
mwielgus approved these changes Aug 16, 2021
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/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 Aug 16, 2021
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: matthias50, mwielgus

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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 Aug 16, 2021
@k8s-ci-robot k8s-ci-robot merged commit c7978e2 into kubernetes:cluster-autoscaler-release-1.20 Aug 16, 2021
@matthias50 matthias50 deleted the cherry-pick-3649-1.20 branch August 16, 2021 14:14
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@mwielgus mwielgus mwielgus approved these changes

@aleksandra-malinowska aleksandra-malinowska Awaiting requested review from aleksandra-malinowska

@feiskyer feiskyer Awaiting requested review from feiskyer

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