Remove non-kubeadm deployment (#3811)

* Remove non-kubeadm deployment

* More cleanup

* More cleanup

* More cleanup

* More cleanup

* Fix gitlab

* Try stop gce first before absent to make the delete process work

* More cleanup

* Fix bug with checking if kubeadm has already run

* Fix bug with checking if kubeadm has already run

* More fixes

* Fix test

* fix

* Fix gitlab checkout untill kubespray 2.8 is on quay

* Fixed

* Add upgrade path from non-kubeadm to kubeadm. Revert ssl path

* Readd secret checking

* Do gitlab checks from v2.7.0 test upgrade path to 2.8.0

* fix typo

* Fix CI jobs to kubeadm again. Fix broken hyperkube path

* Fix gitlab

* Fix rotate tokens

* More fixes

* More fixes

* Fix tokens

roles/kubernetes/node/defaults/main.yml

@@ -1,7 +1,4 @@
 ---
-# Valid options: docker (default), rkt, or host
-kubelet_deployment_type: host
-
 # change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
 kube_apiserver_insecure_bind_address: 127.0.0.1
 
@@ -90,12 +87,6 @@ kubelet_custom_flags: []
 ## Support custom flags to be passed to kubelet only on nodes, not masters
 kubelet_node_custom_flags: []
 
-# This setting is used for rkt based kubelet for deploying hyperkube
-# from a docker based registry ( controls --insecure and docker:// )
-## Empty value for quay.io containers
-## docker for docker registry containers
-kube_hyperkube_image_repo: ""
-
 # If non-empty, will use this string as identification instead of the actual hostname
 kube_override_hostname: >-
   {%- if cloud_provider is defined and cloud_provider in [ 'aws' ] -%}