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19 lines
453 B
Go
19 lines
453 B
Go
// +build !windows,!solaris,!netbsd,!openbsd
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package healthcheck
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import "syscall"
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// AvailableDiskSpace returns ratio of available disk space to total capacity.
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func AvailableDiskSpace(path string) (float64, error) {
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s := syscall.Statfs_t{}
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err := syscall.Statfs(path, &s)
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if err != nil {
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return 0, err
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}
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// Calculate our free blocks/total blocks to get our total ratio of
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// free blocks.
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return float64(s.Bfree) / float64(s.Blocks), nil
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}
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