Report "available" space rather than "free" space in volume stats
These two numbers may differ, and having the wrong number may result in a volume having no useable space, while the metrics suggest it does.
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parent
1cd4ca3d1f
commit
87e78705b1
8
bd2fs.py
8
bd2fs.py
@ -124,15 +124,15 @@ class Bd2FsNodeServicer(csi_pb2_grpc.NodeServicer):
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return csi_pb2.NodeGetVolumeStatsResponse(
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usage=[
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csi_pb2.VolumeUsage(
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available=stats["fs_free"],
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available=stats["fs_avail"],
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total=stats["fs_size"],
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used=stats["fs_size"] - stats["fs_free"],
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used=stats["fs_size"] - stats["fs_avail"],
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unit=csi_pb2.VolumeUsage.Unit.BYTES,
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),
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csi_pb2.VolumeUsage(
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available=stats["fs_files_free"],
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available=stats["fs_files_avail"],
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total=stats["fs_files"],
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used=stats["fs_files"] - stats["fs_files_free"],
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used=stats["fs_files"] - stats["fs_files_avail"],
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unit=csi_pb2.VolumeUsage.Unit.INODES,
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),
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]
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@ -10,9 +10,9 @@ def path_stats(path):
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fs_stat = os.statvfs(path)
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return {
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"fs_size": fs_stat.f_frsize * fs_stat.f_blocks,
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"fs_free": fs_stat.f_frsize * fs_stat.f_bfree,
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"fs_avail": fs_stat.f_frsize * fs_stat.f_bavail,
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"fs_files": fs_stat.f_files,
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"fs_files_free": fs_stat.f_ffree,
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"fs_files_avail": fs_stat.f_favail,
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}
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