GlusterFSはシンプルに下記で作成
03 Ubuntu GlusterFS

apiVersion: v1
kind: Endpoints
metadata:
  name: glusterfs
  labels:
    storage.k8s.io/name: glusterfs
    storage.k8s.io/part-of: kubernetes-complete-reference
    storage.k8s.io/created-by: ssbostan
subsets:
  - addresses:
      - ip: 172.16.0.93
        hostname: g-work01
      - ip: 172.16.0.153
        hostname: g-work02
      - ip: 172.16.0.166
        hostname: g-work03
    ports:
      - port: 1

kubectl create -f glusterfs-endpoint.yaml

kind: Service
apiVersion: v1
metadata:
  name: glusterfs
spec:
  ports:
  - port: 1

kubectl create -f glusterfs-service.yaml