* fix start CoreDNS when init secondary master (#4867)
* Update dns-autoscaler.yml.j2 (#4857)
Merge two tolerations. because the latest tolerations will cover the first tolerations.
* Remove GCE tests and CNCF funding ended (#4859)
* 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