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

roles/kubernetes/master/meta/main.yml

@@ -2,4 +2,6 @@
 dependencies:
   - role: download
     file: "{{ downloads.hyperkube }}"
-    tags: [download, hyperkube]
+    tags:
+      - download
+      - hyperkube

roles/kubernetes/master/tasks/kubeadm-setup.yml

@@ -48,7 +48,8 @@
       {%- if hostvars[host]['access_ip'] is defined %}{{ hostvars[host]['access_ip'] }}{% endif %}
       {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
       {%- endfor %}
-  tags: facts
+  tags:
+    - facts
 
 - name: kubeadm | Copy etcd cert dir under k8s cert dir
   command: "cp -TR {{ etcd_cert_dir }} {{ kube_config_dir }}/ssl/etcd"

roles/kubernetes/master/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
 - include: pre-upgrade.yml
-  tags: k8s-pre-upgrade
+  tags:
+    - k8s-pre-upgrade
 
 # upstream bug: https://github.com/kubernetes/kubeadm/issues/441
 - name: Disable kube_basic_auth until kubeadm/441 is fixed
@@ -18,12 +19,16 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   changed_when: false
-  tags: [hyperkube, kubectl, upgrade]
+  tags:
+    - hyperkube
+    - kubectl
+    - upgrade
 
 - name: Install kubectl bash completion
   shell: "{{ bin_dir }}/kubectl completion bash >/etc/bash_completion.d/kubectl.sh"
   when: ansible_os_family in ["Debian","RedHat"]
-  tags: kubectl
+  tags:
+    - kubectl
 
 - name: Set kubectl bash completion file
   file:
@@ -32,7 +37,9 @@
     group: root
     mode: 0755
   when: ansible_os_family in ["Debian","RedHat"]
-  tags: [kubectl, upgrade]
+  tags:
+    - kubectl
+    - upgrade
 
 - task: Include kubeadm setup if enabled
   include: kubeadm-setup.yml

roles/kubernetes/master/tasks/static-pod-setup.yml

@@ -4,7 +4,8 @@
     src: manifests/kube-apiserver.manifest.j2
     dest: "{{ kube_manifest_dir }}/kube-apiserver.manifest"
   notify: Master | wait for the apiserver to be running
-  tags: kube-apiserver
+  tags:
+    - kube-apiserver
 
 - meta: flush_handlers
 
@@ -13,7 +14,8 @@
     src: namespace.j2
     dest: "{{kube_config_dir}}/{{system_namespace}}-ns.yml"
   when: inventory_hostname == groups['kube-master'][0]
-  tags: apps
+  tags:
+    - apps
 
 - name: Check if kube system namespace exists
   command: "{{ bin_dir }}/kubectl get ns {{system_namespace}}"
@@ -21,7 +23,8 @@
   changed_when: False
   failed_when: False
   when: inventory_hostname == groups['kube-master'][0]
-  tags: apps
+  tags:
+    - apps
 
 - name: Create kube system namespace
   command: "{{ bin_dir }}/kubectl create -f {{kube_config_dir}}/{{system_namespace}}-ns.yml"
@@ -31,30 +34,35 @@
   until: create_system_ns.rc == 0
   changed_when: False
   when: inventory_hostname == groups['kube-master'][0] and kubesystem.rc != 0
-  tags: apps
+  tags:
+    - apps
 
 - name: Write kube-scheduler kubeconfig
   template:
     src: kube-scheduler-kubeconfig.yaml.j2
     dest: "{{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml"
-  tags: kube-scheduler
+  tags:
+    - kube-scheduler
 
 - name: Write kube-scheduler manifest
   template:
     src: manifests/kube-scheduler.manifest.j2
     dest: "{{ kube_manifest_dir }}/kube-scheduler.manifest"
   notify: Master | wait for kube-scheduler
-  tags: kube-scheduler
+  tags:
+    - kube-scheduler
 
 - name: Write kube-controller-manager kubeconfig
   template:
     src: kube-controller-manager-kubeconfig.yaml.j2
     dest: "{{ kube_config_dir }}/kube-controller-manager-kubeconfig.yaml"
-  tags: kube-controller-manager
+  tags:
+    - kube-controller-manager
 
 - name: Write kube-controller-manager manifest
   template:
     src: manifests/kube-controller-manager.manifest.j2
     dest: "{{ kube_manifest_dir }}/kube-controller-manager.manifest"
   notify: Master | wait for kube-controller-manager
-  tags: kube-controller-manager
+  tags:
+    - kube-controller-manager