Fixes needed to upgrade 0.6.0 to 0.7.0 (hitachienergy#1405)

Fixes

core/src/epicli/data/common/ansible/playbooks/roles/upgrade/tasks/ensure-kubeconfig.yml

@@ -13,3 +13,8 @@
     remote_src: true
     owner: "{{ admin_user.name }}"
     group: "{{ admin_user.name }}"
+
+- name: Slurp .kube/config
+  slurp:
+    src: "/home/{{ admin_user.name }}/.kube/config"
+  register: kube_config

core/src/epicli/data/common/ansible/playbooks/roles/upgrade/tasks/kubernetes.yml

@@ -4,10 +4,12 @@
   delegate_to: "{{ groups['kubernetes_master'][0] }}"
 
 - name: Include get-cluster-version.yml
-  include_tasks: kubernetes/get-cluster-version.yml # sets cluster_version
+  import_tasks: kubernetes/get-cluster-version.yml # sets cluster_version
+  delegate_to: "{{ groups['kubernetes_master'][0] }}"
 
 - name: Include get-kubelet-version.yml
-  include_tasks: kubernetes/get-kubelet-version.yml # sets kubelet_version
+  import_tasks: kubernetes/get-kubelet-version.yml # sets kubelet_version
+  delegate_to: "{{ groups['kubernetes_master'][0] }}"
 
 - name: Upgrade master to v{{ version }}
   include_tasks: kubernetes/upgrade-master.yml

core/src/epicli/data/common/ansible/playbooks/roles/upgrade/tasks/provide-kubeconfig.yml

@@ -0,0 +1,12 @@
+---
+- name: Create .kube directory
+  file:
+    path: "/home/{{ admin_user.name }}/.kube/"
+    state: directory
+    owner: "{{ admin_user.name }}"
+    group: "{{ admin_user.name }}"
+
+- name: Provide .kube/config
+  copy:
+    dest: "/home/{{ admin_user.name }}/.kube/config"
+    content: "{{ hostvars[groups.kubernetes_master.0].kube_config.content | b64decode }}"

core/src/epicli/data/common/ansible/playbooks/upgrade.yml

@@ -13,6 +13,14 @@
         name: upgrade
         tasks_from: ensure-kubeconfig
 
+- hosts: kubernetes_node
+  become: true
+  become_method: sudo
+  tasks:
+    - import_role:
+        name: upgrade
+        tasks_from: provide-kubeconfig
+
 - hosts: all
   become: true
   become_method: sudo