This gist contains code from the helm/s3-csi-demo/values.yaml file which is part of the blog-amazon-s3-filesystem-for-amazon-eks-cluster repository.

blog-amazon-s3-filesystem-amazon-eks-helm-values.yaml

storageClass:
  name: s3-storageclass
  provisioner: s3.csi.aws.com # Provisioner for AWS S3
  parameters:
    type: standard

persistentVolume:
  name: s3-pv
  capacity:
    storageSize: 5Gi
  volumeMode: Filesystem
  accessModes: ReadWriteMany # supported options: ReadWriteMany / ReadOnlyMany
  storageClassName: s3-storageclass
  mountOptions:
    - allow-delete
    - region ap-southeast-2
    - prefix s3-csi/  # prefix inside the Amazon S3 bucket whose contents will be exposed by the S3 CSI driver
  persistentVolumeReclaimPolicy: Retain
  csi:
    driver: s3.csi.aws.com # required
    volumeHandle: mys3bucket-volume # handle to reference the volume with
    bucketName: mys3bucket # the bucket name whose contents will be exposed by the S3 CSI driver 

persistentVolumeClaim:
  name: s3-pvc
  accessModes: ReadWriteMany # supported options: ReadWriteMany / ReadOnlyMany
  storageClassName: s3-storageclass # required for static provisioning
  resources:
    requests:
      storage: 5Gi
    volumeName: s3-pv
  
nginx:
  name: nginx
  labels:
    app: nginx
  spec:
    containers:
      name: nginx
      image: nginx:1.27.0-perl
      ports:
        containerPort: 80
        protocol: TCP
      volumeMount:
        name: s3-volume
        mountPath: /s3
    volumes:
      name: s3-volume
      persistentVolumeClaim:
        claimName: s3-pvc