nifcloud / nifcloud-additional-storage-csi-driver

The Container Storage Interface (CSI) Storage Plugin for NIFCLOUD Additional Storage.

nifcloud-additional-storage-csi-driver

Overview

The NIFCLOUD Additional Storage Container Storage Interface (CSI) Driver provides a CSI interface used by Container Orchestrators to manage the lifecycle of NIFCLOUD Additional Storage volumes.

The driver implementation refers to aws-ebs-csi-driver.

Features

The following CSI gRPC calls are implemented:

• Controller Service: CreateVolume, DeleteVolume, ControllerPublishVolume, ControllerUnpublishVolume, ControllerExpandVolume, ControllerGetCapabilities, ValidateVolumeCapabilities
• NodeService: NodeStageVolume, NodeUnstageVolume, NodePublishVolume, NodeUnpublishVolume, NodeExpandVolume, NodeGetCapabilities, NodeGetInfo, NodeGetVolumeStats
• Identity Service: GetPluginInfo, GetPluginCapabilities, Probe

CreateVolume Parameters

There are several optional parameters that could be passes into CreateVolumeRequest.parameters map:

csi.storage.k8s.io/fsType

description

File system type that will be formatted during volume creation

values

• xfs
• ext2
• ext3
• ext4

default

ext4

type

description

Storage type (See https://pfs.nifcloud.com/service/disk.htm)

values

• standard
• high-speed-a
• high-speed-b
• high-speed (randomly select a or b)
• flash
• standard-flash-a
• standard-flash-b
• standard-flash (randomly select a or b)
• high-speed-flash-a
• high-speed-flash-b
• high-speed-flash (randomly select a or b)

default

standard-flash-a

accountingType

description

Accounting type (See https://pfs.nifcloud.com/service/disk.htm)

values

• monthly
• hourly

default

hourly

Installation

1. Create Secret resource with an NIFCLOUD access key id and secret access key.

   apiVersion: v1
   kind: Secret
   metadata:
     name: nifcloud-additional-storage-csi-secret
     namespace: kube-system
   stringData:
     access_key_id: ""
     secret_access_key: ""

2. Add helm repository.

   helm repo add nifcloud-additional-storage-csi-driver https://nifcloud.github.io/nifcloud-additional-storage-csi-driver/
   helm repo update

3. Install.
   • Please change the parameter <REGION> to your environment.
   • See values.yaml for configurable values.

   helm upgrade --install nifcloud-additional-storage-csi-driver nifcloud-additional-storage-csi-driver/nifcloud-additional-storage-csi-driver \
     --namespace kube-system \
     --set nifcloud.region=<REGION> \
     --set nifcloud.accessKeyId.secretName=nifcloud-additional-storage-csi-secret \
     --set nifcloud.accessKeyId.key=access_key_id \
     --set nifcloud.secretAccessKey.secretName=nifcloud-additional-storage-csi-secret \
     --set nifcloud.secretAccessKey.key=secret_access_key