mirror of https://github.com/k3s-io/k3s
2a10c309aa
Automatic merge from submit-queue (batch tested with PRs 59965, 59115, 63076, 63059). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Prepull etcd before an upgrade If kubeadm ever has to upgrade etcd it should prepull the image so there is less downtime during the upgrade when etcd versions change. Fixes kubernetes/kubeadm#669 Signed-off-by: Chuck Ha <ha.chuck@gmail.com> **What this PR does / why we need it**: This PR Prepulls the etcd image during a `kubeadm upgrade apply`. **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes kubernetes/kubeadm#669 **Special notes for your reviewer**: constants.MasterComponents was not changed because it is used in many places where etcd does not need to be nor should it be a part of this slice. **Release note**: ```release-note NONE ``` /cc @kubernetes/sig-cluster-lifecycle-pr-reviews |
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