Normalize tags in all places to prepare for tag fixing in future (#1739)

roles/kubernetes/secrets/tasks/gen_certs_script.yml

@@ -6,8 +6,17 @@
     owner: kube
   run_once: yes
   delegate_to: "{{groups['kube-master'][0]}}"
-  tags: [kubelet, k8s-secrets, kube-controller-manager, kube-apiserver, bootstrap-os, apps, network, master, node]
   when: gen_certs|default(false)
+  tags:
+    - kubelet
+    - k8s-secrets
+    - kube-controller-manager
+    - kube-apiserver
+    - bootstrap-os
+    - apps
+    - network
+    - master
+    - node
 
 - name: "Gen_certs | Create kubernetes script directory (on {{groups['kube-master'][0]}})"
   file:
@@ -16,8 +25,10 @@
     owner: kube
   run_once: yes
   delegate_to: "{{groups['kube-master'][0]}}"
-  tags: [k8s-secrets, bootstrap-os]
   when: gen_certs|default(false)
+  tags:
+    - k8s-secrets
+    - bootstrap-os
 
 - name: Gen_certs | write openssl config
   template:
@@ -87,7 +98,8 @@
                     'node-{{ inventory_hostname }}-key.pem',
                     'kube-proxy-{{ inventory_hostname }}.pem',
                     'kube-proxy-{{ inventory_hostname }}-key.pem']
-  tags: facts
+  tags:
+    - facts
 
 - name: Gen_certs | Gather master certs
   shell: "tar cfz - -C {{ kube_cert_dir }} -T /dev/stdin <<< {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }} | base64 --wrap=0"