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33 lines
898 B
33 lines
898 B
// +build !windows,!solaris,!netbsd,!openbsd,!js |
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package healthcheck |
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import "syscall" |
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// AvailableDiskSpaceRatio returns ratio of available disk space to total |
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// capacity. |
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func AvailableDiskSpaceRatio(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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// AvailableDiskSpace returns the available disk space in bytes of the given |
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// file system. |
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func AvailableDiskSpace(path string) (uint64, 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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// Some OSes have s.Bavail defined as int64, others as uint64, so we |
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// need the explicit type conversion here. |
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return uint64(s.Bavail) * uint64(s.Bsize), nil // nolint:unconvert |
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}
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