Wrong ownership error on /home/postgres/pgdata/pgroot/data while using with Amazon EFS

Which image of the operator are you using? registry.opensource.zalan.do/acid/postgres-operator:v1.9.0
Where do you run it - cloud or metal? Kubernetes or OpenShift? AWS EKS
Are you running Postgres Operator in production? yes
Type of issue? question

config

apiVersion: acid.zalan.do/v1
kind: postgresql
metadata:
  labels:
    app.kubernetes.io/managed-by: Helm
  name: timescaledb
  namespace: default
spec:
  databases:
    tsdb: zalando
  numberOfInstances: 3
  patroni:
    pg_hba:
      - host    all             all          0.0.0.0/0          md5
      - local   all             all                                   trust
      - hostssl all             +zalandos    127.0.0.1/32       pam
      - hostssl all             +zalandos    ::1/128            pam
      - local   replication     standby                    trust
      - hostssl replication     standby all                md5
      - hostssl all             +zalandos    all                pam
      - host    all             all                127.0.0.1/32       md5
      - host    all             all                ::1/128            md5
      - hostssl all             all                all                md5
  postgresql:
    parameters:
      max_connections: '4000'
      shared_buffers: 256MB
    version: '14'
  resources:
    limits:
      cpu: 4000m
      memory: 4Gi
    requests:
      cpu: 1000m
      memory: 1Gi
  teamId: acid
  users:
    zalando:
      - superuser
      - createdb
  preparedDatabases:
    zalando:
      extensions:
        timescaledb: public
      schemas:
        public:
          defaultRoles: false
  volume:
    size: 200Gi
    storageClass: efs-cs

I am using Amazon EFS for volume mount.

I am getting the below error in every replica.

creating directory /home/postgres/pgdata/pgroot/data ... ok
creating subdirectories ... ok
selecting dynamic shared memory implementation ... posix
selecting default max_connections ... 20
selecting default shared_buffers ... 400kB
selecting default time zone ... Etc/UTC
creating configuration files ... ok
running bootstrap script ... 2023-07-19 10:39:27.157 UTC [426] FATAL:  data directory "/home/postgres/pgdata/pgroot/data" has wrong ownership
2023-07-19 10:39:27.157 UTC [426] HINT:  The server must be started by the user that owns the data directory.
child process exited with exit code 1
initdb: removing data directory "/home/postgres/pgdata/pgroot/data"
pg_ctl: database system initialization failed
2023-07-19 10:39:27,322 INFO: removing initialize key after failed attempt to bootstrap the cluster
Traceback (most recent call last):
  File "/usr/local/bin/patroni", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.10/dist-packages/patroni/__main__.py", line 143, in main
    return patroni_main()
  File "/usr/local/lib/python3.10/dist-packages/patroni/__main__.py", line 135, in patroni_main
    abstract_main(Patroni, schema)
  File "/usr/local/lib/python3.10/dist-packages/patroni/daemon.py", line 108, in abstract_main
    controller.run()
  File "/usr/local/lib/python3.10/dist-packages/patroni/__main__.py", line 105, in run
    super(Patroni, self).run()
  File "/usr/local/lib/python3.10/dist-packages/patroni/daemon.py", line 65, in run
    self._run_cycle()
  File "/usr/local/lib/python3.10/dist-packages/patroni/__main__.py", line 108, in _run_cycle
    logger.info(self.ha.run_cycle())
  File "/usr/local/lib/python3.10/dist-packages/patroni/ha.py", line 1537, in run_cycle
    info = self._run_cycle()
  File "/usr/local/lib/python3.10/dist-packages/patroni/ha.py", line 1399, in _run_cycle
    return self.post_bootstrap()
  File "/usr/local/lib/python3.10/dist-packages/patroni/ha.py", line 1291, in post_bootstrap
    self.cancel_initialization()
  File "/usr/local/lib/python3.10/dist-packages/patroni/ha.py", line 1284, in cancel_initialization
    raise PatroniFatalException('Failed to bootstrap cluster')
patroni.exceptions.PatroniFatalException: 'Failed to bootstrap cluster'
/etc/runit/runsvdir/default/patroni: finished with code=1 signal=0
/etc/runit/runsvdir/default/patroni: exceeded maximum number of restarts 5
stopping /etc/runit/runsvdir/default/patroni
timeout: finish: .: (pid 427) 8s, want down

I gave 700 and 750 permission to this directory home/postgres/pgdata, still it is not working.

But with the local provisioner storage class instead of Amazon EFS works fine.

zalando / postgres-operator

Wrong ownership error on /home/postgres/pgdata/pgroot/data while using with Amazon EFS #2378