rolebinding.yaml

apiVersion: v1
items:
- apiVersion: rbac.authorization.k8s.io/v1
  kind: RoleBinding
  metadata:
    name: my-custom-role-binding
    namespace: k8boss
  roleRef:
    apiGroup: rbac.authorization.k8s.io
    kind: Role
    name: my-custom-role
  subjects:
  - kind: ServiceAccount
    name: custom-sa
    namespace: k8boss