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/master/templates/kubeadm-config.v1alpha2.yaml.j2

@@ -192,7 +192,7 @@ apiServerCertSANs:
 {% for san in apiserver_sans.split(' ') | unique %}
   - {{ san }}
 {% endfor %}
-certificatesDir: {{ kube_config_dir }}/ssl
+certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kube_image_repo }}
 unifiedControlPlaneImage: ""
 nodeRegistration: