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Remove ignore error flag for drain, and set this feature as default #105571

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merged 2 commits into from Nov 16, 2021

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yuzhiquan
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What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Remove ignore error flag for drain, and set this feature as default

Which issue(s) this PR fixes:

Refs #100052

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Remove ignore error flag for drain, and set this feature as default

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


/cc @dougsland @coderanger @eddiezane
/priority backlog
/triage accepted
/sig cli

@k8s-ci-robot k8s-ci-robot added kind/cleanup Categorizes issue or PR as related to cleaning up code, process, or technical debt. priority/backlog Higher priority than priority/awaiting-more-evidence. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. triage/accepted Indicates an issue or PR is ready to be actively worked on. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. sig/cli Categorizes an issue or PR as relevant to SIG CLI. labels Oct 8, 2021
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/assign @eddiezane

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@dougsland dougsland left a comment

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/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Oct 9, 2021
continue
}

if len(remainingNodes) > 0 {
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Something here looks off to me.

This top level for range is going through all of the nodes.

It then calls drain on the node.

If that errors it logs the error for the node, adds the node to remainingNodes, and continues the original for range.

If there is no error it prints the node was drained and then checks if there are remainingNodes in the list. These are the nodes that have errored.

We then go through those nodes that have errored and print out "There are pending nodes to be drained: ` with a list of all the failed nodes. This happens for each successfully drained node.

Is this the behavior we want?

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@yuzhiquan yuzhiquan Oct 12, 2021

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IMO, This happens for each successfully drained node. should only happen after all nodes has been done drain action

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Move this logic out of drain loop.

@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Oct 12, 2021
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Gently ping @eddiezane for more review.

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@eddiezane eddiezane left a comment

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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 Nov 16, 2021
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eddiezane, yuzhiquan

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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 Nov 16, 2021
@k8s-ci-robot k8s-ci-robot merged commit 766a7e2 into kubernetes:master Nov 16, 2021
@k8s-ci-robot k8s-ci-robot added this to the v1.23 milestone Nov 16, 2021
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approved Indicates a PR has been approved by an approver from all required OWNERS files. area/kubectl cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/cleanup Categorizes issue or PR as related to cleaning up code, process, or technical debt. lgtm "Looks good to me", indicates that a PR is ready to be merged. priority/backlog Higher priority than priority/awaiting-more-evidence. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/cli Categorizes an issue or PR as relevant to SIG CLI. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. triage/accepted Indicates an issue or PR is ready to be actively worked on.
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4 participants