elasticsearch:7.17.7在K8s中集群节点部署无法发现问题？

版本使用elasticsearch:7.17.7在K8S集群中搭建elasticsearch集群，采用无头服务
配置discovery.seed_hosts无法加入集群，集群内节点随机ip，没有找到相关配置的方法
请大神指教

apiVersion: v1

kind: Service

metadata:

  namespace: es-cluster

  name: elasticsearch-headless

  labels:

    app: elasticsearch

spec:

  selector:

    app: elasticsearch

  clusterIP: None

  ports:

    - port: 9200

      name: rest

      protocol: TCP

    - port: 9300

      name: inter-node

      protocol: TCP

---

apiVersion: v1

kind: Service

metadata:

  namespace: es-cluster

  name: elasticsearch-svc

  labels:

    app: elasticsearch

spec:

  selector:

    app: elasticsearch

  type: NodePort

  ports:

  - port: 9200

    nodePort: 30010

    targetPort: 9200

---

apiVersion: apps/v1

kind: StatefulSet

metadata:

  name: es-cluster

  namespace: es-cluster

  labels:

    app: elasticsearch

spec:

  serviceName: elasticsearch

  replicas: 3

  selector:

    matchLabels:

      app: elasticsearch

  template:

    metadata:

      labels:

        app: elasticsearch

    spec:

      initContainers:

      - name: permissions

        image: busybox:latest

        command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]

        securityContext:

          privileged: true

        volumeMounts:

        - name: data

          mountPath: /usr/share/elasticsearch/data

      - name: increase-vm-max-map

        image: busybox:latest

        command: ["sysctl", "-w", "vm.max_map_count=262144"]

        securityContext:

          privileged: true

      - name: increase-fd-ulimit

        image: busybox:latest

        command: ["sh", "-c", "ulimit -n 65536"]

        securityContext:

          privileged: true

     

      containers:

      - name: elasticsearch

        image: elasticsearch:7.17.7

        resources:

            limits:

              cpu: 1000m

            requests:

              cpu: 100m

        ports:

        - containerPort: 9200

          name: rest

          protocol: TCP

        - containerPort: 9300

          name: inter-node

          protocol: TCP

        volumeMounts:

        - name: data

          mountPath: /usr/share/elasticsearch/data

        env:

          - name: TZ

            value: Asia/Shanghai

          - name: cluster.name

            value: es-cluster

          - name: node.name

            valueFrom:

              fieldRef:

                fieldPath: metadata.name

          - name: node.master

            value: "true"

          - name: node.data

            value: "true"

          - name: discovery.zen.minimum_master_nodes

            value: "2"

          - name: discovery.seed_hosts

            value: "es-cluster-0.elasticsearch,es-cluster-1.elasticsearch,es-cluster-2.elasticsearch"

          - name: cluster.initial_master_nodes

            value: "es-cluster-0,es-cluster-1,es-cluster-2"

          - name: ingest.geoip.downloader.enabled

            value: "false"

          - name: ES_JAVA_OPTS

            value: "-Xms1g -Xmx1g"

          - name: http.cors.enabled

            value: "true"

          - name: http.cors.allow-origin

            value: "*"

          - name: network.host

            value: "0.0.0.0"

  volumeClaimTemplates:

  - metadata:

      name: data

    spec:

      accessModes: [ "ReadWriteOnce" ]

      storageClassName: "local-storage"

      resources:

        requests:

          storage: 1Gi