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

roles/kubernetes-apps/policy_controller/calico/tasks/main.yml

@@ -3,7 +3,9 @@
   set_fact:
     calico_cert_dir: "{{ canal_cert_dir }}"
   when: kube_network_plugin == 'canal'
-  tags: [facts, canal]
+  tags:
+    - facts
+    - canal
 
 - name: Get calico-policy-controller version if running
   shell: "{{ bin_dir }}/kubectl -n {{ system_namespace }} get rs calico-policy-controller -o=jsonpath='{$.spec.template.spec.containers[:1].image}' | cut -d':' -f2"

roles/kubernetes-apps/policy_controller/meta/main.yml

@@ -2,13 +2,23 @@
 dependencies:
   - role: download
     file: "{{ downloads.calico_policy }}"
-    when: enable_network_policy and
-      kube_network_plugin in ['calico', 'canal']
-    tags: [download, canal, policy-controller]
+    when:
+      - enable_network_policy
+      - kube_network_plugin in ['calico', 'canal']
+    tags:
+      - download
+      - canal
+      - policy-controller
+
   - role: policy_controller/calico
-    when: kube_network_plugin == 'calico' and
-      enable_network_policy
-    tags: policy-controller
+    when:
+      - kube_network_plugin == 'calico'
+      - enable_network_policy
+    tags:
+      - policy-controller
+
   - role: policy_controller/calico
-    when: kube_network_plugin == 'canal'
-    tags: policy-controller
+    when:
+      - kube_network_plugin == 'canal'
+    tags:
+      - policy-controller