Switch /root references to ansible_env.HOME (#4842)

* kube config dir for current/ansible become user

* remove extra /

* fix default value

roles/kubernetes-apps/helm/templates/helm-container.j2

@@ -2,7 +2,7 @@
 {{ docker_bin_dir }}/docker run --rm \
   --net=host \
   --name=helm \
-  -v /root/.kube:/root/.kube:ro \
+  -v {{ ansible_env.HOME | default('/root') }}/.kube:/root/.kube:ro \
   -v /etc/ssl:/etc/ssl:ro \
   -v {{ helm_home_dir }}:{{ helm_home_dir }}:rw \
   {% for dir in ssl_ca_dirs -%}

roles/kubernetes/client/tasks/main.yml

@@ -16,16 +16,16 @@
   tags:
     - facts
 
-- name: Create kube config dir
+- name: Create kube config dir for current/ansible become user
   file:
-    path: "/root/.kube"
+    path: "{{ ansible_env.HOME | default('/root') }}/.kube"
     mode: "0700"
     state: directory
 
-- name: Copy admin kubeconfig to root user home
+- name: Copy admin kubeconfig to current/ansible become user home
   copy:
     src: "{{ kube_config_dir }}/admin.conf"
-    dest: "/root/.kube/config"
+    dest: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
     remote_src: yes
     mode: "0600"
     backup: yes

roles/kubernetes/master/handlers/main.yml

@@ -101,7 +101,7 @@
 - name: Master | Copy new kubeconfig for root user
   copy:
     src: "{{ kube_config_dir }}/admin.conf"
-    dest: "/root/.kube/config"
+    dest: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
     remote_src: yes
     mode: "0600"
     backup: yes

roles/kubernetes/master/tasks/kubeadm-cleanup-old-certs.yml

@@ -13,5 +13,5 @@
 
 - name: kubeadm | Purge old kubeconfig
   file:
-    path: /root/.kube/config
+    path: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
     state: absent

roles/recover_control_plane/master/tasks/main.yml

@@ -2,7 +2,7 @@
 - name: Wait for apiserver
   shell: "{{ bin_dir }}/kubectl get nodes"
   environment:
-    - KUBECONFIG: /root/.kube/config
+    - KUBECONFIG: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
   register: apiserver_is_ready
   until: apiserver_is_ready.rc == 0
   retries: 6
@@ -12,7 +12,7 @@
 - name: Delete old kube-master nodes from cluster
   shell: "{{ bin_dir }}/kubectl delete node {{ item }}"
   environment:
-    - KUBECONFIG: /root/.kube/config
+    - KUBECONFIG: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
   with_items: "{{ old_kube_masters.split(',') }}"
   register: delete_old_kube_masters
   failed_when: false

roles/reset/tasks/main.yml

@@ -172,8 +172,8 @@
   with_items:
     - "{{ kube_config_dir }}"
     - /var/lib/kubelet
-    - /root/.kube
-    - /root/.helm
+    - "{{ ansible_env.HOME | default('/root') }}/.kube"
+    - "{{ ansible_env.HOME | default('/root') }}/.helm"
     - "{{ etcd_data_dir }}"
     - /var/lib/etcd-events
     - /etc/ssl/etcd