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Ensure kubernetes master is properly tainted in GCE. #78183

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merged 1 commit into from
May 30, 2019

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cheftako
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What type of PR is this?
/kind bug

What this PR does / why we need it:
Ensures that the node-role.kubernetes.io/master taint is applied to the master with NoSchedule.

Which issue(s) this PR fixes:
Fixes #78147

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Ensures that the node-role.kubernetes.io/master taint is applied to the master with NoSchedule on GCE.

@k8s-ci-robot k8s-ci-robot added release-note Denotes a PR that will be considered when it comes time to generate release notes. kind/bug Categorizes issue or PR as related to a bug. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. needs-priority Indicates a PR lacks a `priority/foo` label and requires one. sig/cluster-lifecycle Categorizes an issue or PR as relevant to SIG Cluster Lifecycle. and removed needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. labels May 21, 2019
@cheftako
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/assign @mtaufen

@cheftako
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/assign @cjcullen

cluster/gce/util.sh Outdated Show resolved Hide resolved
@@ -746,6 +746,7 @@ function construct-linux-kubelet-flags {
#TODO(mikedanese): allow static pods to start before creating a client
#flags+=" --bootstrap-kubeconfig=/var/lib/kubelet/bootstrap-kubeconfig"
#flags+=" --kubeconfig=/var/lib/kubelet/kubeconfig"
flags+=" --register-with-taints=node-role.kubernetes.io/master=:NoSchedule"
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I think it should just be flags+=" --register-with-taints=node-role.kubernetes.io/master:NoSchedule" (omit the final equals sign, just : instead of =:).

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Oh nevermind, you have an empty value. That's confusing lol.

@mtaufen
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mtaufen commented May 22, 2019

/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label May 22, 2019
@cjcullen
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/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cheftako, cjcullen

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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 May 29, 2019
@k8s-ci-robot k8s-ci-robot merged commit 5c31453 into kubernetes:master May 30, 2019
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approved Indicates a PR has been approved by an approver from all required OWNERS files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/bug Categorizes issue or PR as related to a bug. lgtm "Looks good to me", indicates that a PR is ready to be merged. needs-priority Indicates a PR lacks a `priority/foo` label and requires one. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/cluster-lifecycle Categorizes an issue or PR as relevant to SIG Cluster Lifecycle. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files.
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GCE master missing master taint.
4 participants