create the service account and roles even if the rbac is not enabled. it will just be ignored

roles/kubernetes-apps/ansible/templates/netchecker-agent-ds.yml.j2

@@ -43,9 +43,7 @@ spec:
           securityContext:
             runAsUser: {{ netchecker_agent_user | default('0') }}
             runAsGroup: {{ netchecker_agent_group | default('0') }}
-{% if rbac_enabled %}
       serviceAccountName: netchecker-agent
-{% endif %}
   updateStrategy:
     rollingUpdate:
       maxUnavailable: 100%

roles/kubernetes-apps/ansible/templates/netchecker-agent-hostnet-ds.yml.j2

@@ -47,9 +47,7 @@ spec:
           securityContext:
             runAsUser: {{ netchecker_agent_user | default('0') }}
             runAsGroup: {{ netchecker_agent_group | default('0') }}
-{% if rbac_enabled %}
       serviceAccountName: netchecker-agent
-{% endif %}
   updateStrategy:
     rollingUpdate:
       maxUnavailable: 100%

roles/kubernetes-apps/registry/templates/registry-proxy-ds.yml.j2

@@ -21,9 +21,7 @@ spec:
         kubernetes.io/cluster-service: "true"
         version: v{{ registry_proxy_image_tag }}
     spec:
-{% if rbac_enabled %}
       serviceAccountName: registry-proxy
-{% endif %}
       containers:
         - name: registry-proxy
           image: {{ registry_proxy_image_repo }}:{{ registry_proxy_image_tag }}

roles/kubernetes-apps/registry/templates/registry-rs.yml.j2

@@ -22,9 +22,7 @@ spec:
         version: v{{ registry_image_tag }}
         kubernetes.io/cluster-service: "true"
     spec:
-{% if rbac_enabled %}
       serviceAccountName: registry
-{% endif %}
       containers:
         - name: registry
           image: {{ registry_image_repo }}:{{ registry_image_tag }}