Binding</code> <code>bind-ratings</code> which assigns <code>ratings-viewer</code> role to the
<code>cluster.local/ns/default/sa/bookinfo-reviews</code> service account, which represents the <code>reviews</code> service.</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: &#34;rbac.istio.io/v1alpha1&#34;
kind: ServiceRoleBinding
metadata:
  name: bind-ratings
  namespace: default
spec:
  subjects:
  - user: &#34;cluster.local/ns/default/sa/bookinfo-reviews&#34;
  roleRef:
   