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Fail cluster validation if a master missing kube-controller-manager #8600

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johngmyers
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This should fix the known cause of cluster validation flapping.

@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Feb 21, 2020
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@zetaab I'd appreciate it if you could give this a try.

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/approve
/lgtm

I am not using master branch in our clusters, currently 1.17.0-alpha.4. So I cannot say yet does it help.

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 21, 2020
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: johngmyers, zetaab

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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 21, 2020
@k8s-ci-robot k8s-ci-robot merged commit 00f4e80 into kubernetes:master Feb 21, 2020
@k8s-ci-robot k8s-ci-robot added this to the v1.18 milestone Feb 21, 2020
@johngmyers johngmyers deleted the validate-controller-manager branch February 21, 2020 17:07
k8s-ci-robot added a commit that referenced this pull request Feb 25, 2020
#8039-#8159-#8600-upstream-release-1.17

Automated cherry pick of #7925: Extract the list of instance groups earlier in validation #8039: Vendor github.com/stretchr/testify/require #8159: Determine node role from instancegroup spec #8600: Fail cluster validation if a master missing
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@zetaab This has been backported into 1.17.0-beta.1. I'd appreciate it if you could let me know how it is working.

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3 participants