Use K8s 1.14 and add kubeadm experimental control plane mode (#4514)

* Use K8s 1.14 and add kubeadm experimental control plane mode

This reverts commit d39c273d96.

* Cleanup kubeadm setup run on first master

* pin kubeadm_certificate_key in test

* Remove kubelet autolabel of kube-node, add symlink for pki dir

Change-Id: Id5e74dd667c60675dbfe4193b0bc9fb44380e1ca

roles/network_plugin/calico/tasks/install.yml

@@ -11,6 +11,8 @@
     src: "cni-calico.conflist.j2"
     dest: "/etc/cni/net.d/{% if calico_version is version('v3.3.0', '>=') %}calico.conflist.template{% else %}10-calico.conflist{% endif %}"
     owner: kube
+  register: calico_conflist
+  notify: reset_calico_cni
 
 - name: Calico | Create calico certs directory
   file:
@@ -27,9 +29,9 @@
     state: hard
     force: yes
   with_items:
-    - {s: "ca.pem", d: "ca_cert.crt"}
-    - {s: "node-{{ inventory_hostname }}.pem", d: "cert.crt"}
-    - {s: "node-{{ inventory_hostname }}-key.pem", d: "key.pem"}
+    - {s: "{{ kube_etcd_cacert_file }}", d: "ca_cert.crt"}
+    - {s: "{{ kube_etcd_cert_file }}", d: "cert.crt"}
+    - {s: "{{ kube_etcd_key_file }}", d: "key.pem"}
 
 - name: Calico | Install calicoctl wrapper script
   template:

roles/network_plugin/calico/tasks/pre.yml

@@ -13,4 +13,4 @@
   register: calico_kubelet_name
   delegate_to: "{{ groups['kube-master'][0] }}"
   when:
-    - "cloud_provider is defined"
+    - "cloud_provider is defined"