Commit graph

7 commits

Author SHA1 Message Date
Sergey 14b1cab5d2
force rotate control plane certifcate on master node when upgrade cluster (#5596) 2020-02-10 06:09:54 -08:00
Matthew Mosesohn 5fab610fab Clean kubectl cache after upgrade on first master (#5479)
Resolves issue where kubectl cache of <v1.16 api schema
interferes with interacting with daemonsets and deployments.

Change-Id: I63b7046958f2008eb144b6da0004c598f945e0ae
2020-01-06 02:23:35 -08:00
Matthew Mosesohn 85c851f519 scale down coredns on each master during graceful upgrade (#5344)
This fixes the scenario where masters are upgraded one at a time
and coredns gets improperly scaled back up to 2 replicas.

Change-Id: I7cc9283f40efcfd61b5813c89a5805c95d901567
2019-11-18 00:13:41 -08:00
Matthew Mosesohn 471589f1f4 Scale down coredns created by kubeadm upgrade to 0 replicas (#5308)
Change-Id: I128b0f9c1acbb956d9a6c4e5510b45a36e296af7
2019-11-05 03:34:38 -08:00
Matthew Mosesohn 352297cf8d
Fixup deploy of kubeadm etcd for Kubernetes v1.15.0 (#4952)
* Fixup deploy of kubeadm etcd for Kubernetes v1.15.0

Change-Id: If42c2c75c4d278ba9475ebf76c243f3e6ee4d02e

* undo renaming cloud config file

Change-Id: Iafbd27c3887d6a2a6d0819c711f150ecf70c515d
2019-07-09 15:41:59 +03:00
Matthew Mosesohn 05dc2b3a09 Use K8s 1.14 and add kubeadm experimental control plane mode (#4514)
* Use K8s 1.14 and add kubeadm experimental control plane mode

This reverts commit d39c273d96.

* Cleanup kubeadm setup run on first master

* pin kubeadm_certificate_key in test

* Remove kubelet autolabel of kube-node, add symlink for pki dir

Change-Id: Id5e74dd667c60675dbfe4193b0bc9fb44380e1ca
2019-04-19 06:01:54 -07:00
Rong Zhang cd42e649a7 Fix reconfigure and upgrade cluster (#3938) 2018-12-24 23:06:27 -08:00