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/tasks/install.yml

@@ -1,11 +1,4 @@
 ---
-- name: Set kubelet deployment to host if kubeadm is enabled
-  set_fact:
-    kubelet_deployment_type: host
-  when: kubeadm_enabled
-  tags:
-    - kubeadm
-
 - name: install | Copy kubeadm binary from download dir
   synchronize:
     src: "{{ local_release_dir }}/kubeadm"
@@ -15,7 +8,6 @@
     owner: no
     group: no
   delegate_to: "{{ inventory_hostname }}"
-  when: kubeadm_enabled
   tags:
     - kubeadm
 
@@ -24,15 +16,41 @@
     path: "{{ bin_dir }}/kubeadm"
     mode: "0755"
     state: file
-  when: kubeadm_enabled
   tags:
     - kubeadm
 
-- include_tasks: "install_{{ kubelet_deployment_type }}.yml"
+- name: install | Copy kubelet binary from download dir
+  synchronize:
+    src: "{{ local_release_dir }}/hyperkube"
+    dest: "{{ bin_dir }}/kubelet"
+    compress: no
+    perms: yes
+    owner: no
+    group: no
+  delegate_to: "{{ inventory_hostname }}"
+  tags:
+    - hyperkube
+    - upgrade
+  notify: restart kubelet
+
+- name: install | Set kubelet binary permissions
+  file:
+    path: "{{ bin_dir }}/kubelet"
+    mode: "0755"
+    state: file
+  tags:
+    - hyperkube
+    - upgrade
+
+- name: install | Copy socat wrapper for Container Linux
+  command: "{{ docker_bin_dir }}/docker run --rm -v {{ bin_dir }}:/opt/bin {{ install_socat_image_repo }}:{{ install_socat_image_tag }}"
+  args:
+    creates: "{{ bin_dir }}/socat"
+  when: ansible_os_family in ['CoreOS', 'Container Linux by CoreOS']
 
 - name: install | Write kubelet systemd init file
   template:
-    src: "kubelet.{{ kubelet_deployment_type }}.service.j2"
+    src: "kubelet.host.service.j2"
     dest: "/etc/systemd/system/kubelet.service"
     backup: "yes"
   notify: restart kubelet