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Precreate the kops-controller DNS name #10833

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rifelpet
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We're seeing test failures in prow because nodes are not able to resolve the kops-controller dns record.

Judging by timestamps, dns-controller adds the record after it is first queried by nodeup.
The negative TTL is long enough that the cluster doesn't validate within the alotted time.
Rather than increasing the validation timeout I think its better to precreate the DNS record the same way we do for the other records.

example job, nodeup logs, and dns-controller logs

We're seeing test failures in prow because nodes are not able to resolve the kops-controller dns record.

Judging by timestamps, dns-controller adds the record after it is first queried by nodeup.
The negative TTL is long enough that the cluster doesn't validate within the alotted time.
Rather than increasing the validation timeout I think its better to precreate the DNS record the same way we do for the other records.
@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Feb 16, 2021
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rifelpet

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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 16, 2021
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hakman commented Feb 16, 2021

This may be a good backport.
/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 16, 2021
@k8s-ci-robot k8s-ci-robot merged commit 8f32968 into kubernetes:master Feb 16, 2021
@k8s-ci-robot k8s-ci-robot added this to the v1.20 milestone Feb 16, 2021
k8s-ci-robot added a commit that referenced this pull request Feb 16, 2021
…33-origin-release-1.20

Automated cherry pick of #10833: Precreate the kops-controller DNS name
k8s-ci-robot added a commit that referenced this pull request Feb 16, 2021
…33-origin-release-1.19

Automated cherry pick of #10833: Precreate the kops-controller DNS name
@rifelpet rifelpet deleted the precreate-kops-controller-dns branch May 5, 2021 13:46
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3 participants