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

docs/cri-o.md

@@ -15,8 +15,6 @@ Use cri-o instead of docker, set following variable:
 #### all.yml
 
 ```
-kubeadm_enabled: true
-...
 download_container: false
 skip_downloads: false
 ```
@@ -28,4 +26,3 @@ etcd_deployment_type: host
 kubelet_deployment_type: host
 container_manager: crio
 ```
-