rancher2.5.9启动flink1.13.1镜像提示文件找不到

apiVersion: batch/v1
kind: Job
metadata:
name: flink-jobmanager
namespace: flink-resource
spec:
template:
metadata:
labels:
app: flink
component: jobmanager
spec:
restartPolicy: OnFailure
containers:

    - name: jobmanager
      image: apache/flink:1.13.1
      env:
      args: [ "--job-classname", "com.ponshine.CorrelateEngine"]
      ports:
        - containerPort: 6123
          name: rpc
        - containerPort: 6124
          name: blob-server
        - containerPort: 8081
          name: webui
      livenessProbe:
        tcpSocket:
          port: 6123
        initialDelaySeconds: 30
        periodSeconds: 60
      volumeMounts:
        - name: flink-config-volume
          mountPath: /opt/flink/conf
        - name: job-artifacts-volume
          mountPath: /opt/flink/usrlib
      #securityContext:
       # runAsUser: 9999  # 参考官方 flink 镜像中的 _flink_ 用户，如有必要可以修改
  volumes:
    - name: flink-config-volume
      configMap:
        name: flink-config
        items:
          - key: config.yaml
            path: config.yaml
          - key: log4j-console.properties
            path: log4j-console.properties
    - name: job-artifacts-volume
      persistentVolumeClaim:
        claimName: hostpath-pvc

这是我在rancher中启动flink集群的配置文件，怎么配置都提示
grep: /opt/flink/conf/flink-conf.yaml: No such file or directory
/docker-entrypoint.sh: line 73: /opt/flink/conf/flink-conf.yaml: Read-only file system
grep: /opt/flink/conf/flink-conf.yaml: No such file or directory
/docker-entrypoint.sh: line 73: /opt/flink/conf/flink-conf.yaml: Read-only file system
grep: /opt/flink/conf/flink-conf.yaml: No such file or directory
/docker-entrypoint.sh: line 73: /opt/flink/conf/flink-conf.yaml: Read-only file system
grep: /opt/flink/conf/flink-conf.yaml: No such file or directory
/docker-entrypoint.sh: line 73: /opt/flink/conf/flink-conf.yaml: Read-only file system
/docker-entrypoint.sh: line 88: /opt/flink/conf/flink-conf.yaml: No such file or directory
error: exec: "--job-classname": executable file not found in $PATH，但是我手动docker临时起一个flink镜像发现这些文件，路径啊都存在的，有没有大神帮忙解答一下