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/remove-node/pre-remove/tasks/main.yml

@@ -2,7 +2,7 @@
 
 - name: remove-node | Drain node except daemonsets resource
   command: >-
-    {{ bin_dir }}/kubectl drain
+    {{ bin_dir }}/kubectl --kubeconfig /etc/kubernetes/admin.conf drain
       --force
       --ignore-daemonsets
       --grace-period {{ drain_grace_period }}