Updates in the Volume v1beta3 API

[mauriciopoppe]

API Changes

• Change all parameters from camelCase to underscores e.g. diskNumber -> disk_number
• Make sure that the comments match what the api does
• ListVolumesOnDisk to support multiple partition case, need to add parameters related to partition e.g. send another parameter called partition_number
• Use disk number instead of ID, also change from string to int64
• Change DismountVolume to UnmountVolume (TODO: confirm this change)
• Change path to target_path in MountVolume and UnmountVolume
• isVolumeFormatted: Update comment to “checks if a volume is formatted.”
• FormatVolume: update comment to “formats a volume with NTFS.”
• ResizeVolume: change size to size_bytes
• VolumeStats: GetVolumeStats, also change the request and response to GetVolumeStatsRequest and GetVolumeStatsResponse
• VolumeStatsResponse: volumeSize to total_bytes and volumeUsedSize to used_bytes https://github.com/container-storage-interface/spec/blob/da58351ba3d7baf850877be3425e76ff30645d33/csi.proto#L1410-L1430
• Change GetVolumeDiskNumber to GetDiskNumberFromVolumeID, also change GetDiskNumberFromVolumeIDRequest and GetDiskNumberFromVolumeIDResponse
• VolumeIDFromMountRequest to VolumeIDFromTargetPathRequest Change, change the parameter to target_path
• WriteVolumeCache -- update comment to “Writes the file system cache to disk with the given volume id”

Also:

• change proto folder from v1 to v1beta3, check the setup in docs.google.com/document/d/1sBP8f_mwV0N_xRRQQGDwHZpU_nTHtpFxdi7LKSUtgX0/edit# and Generate v1 files from latest beta versions #120 for more details

[mauriciopoppe]

/assign @mauriciopoppe