GetDiskDriver Create disk driver.

GetInstanceIdFromFile gets instance id from specific file path.

Check file system type Support: ext3, ext4 and xfs.

Check replica Support: 2 MultiReplicas, 1 SingleReplica.

NewControllerServiceCapability creates CSI controller capability object.

NewDefaultQingSnapshotClass create default QingSnapshotClass object.

NewDefaultQingStorageClassFromType create default qingStorageClass by specified volume type.

NewNodeServiceCapability creates CSI node capability object.

NewQingStorageClassFromMap create qingStorageClass object from map.

NewVolumeCapabilityAccessMode creates CSI volume access mode object.

convert volume type to string https://docs.qingcloud.com/product/api/action/volume/create_volumes.html.