36 lines
827 B
Go
36 lines
827 B
Go
package zfs
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import (
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"fmt"
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graphdriver "github.com/containers/storage/drivers"
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"github.com/sirupsen/logrus"
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"golang.org/x/sys/unix"
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)
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func checkRootdirFs(rootDir string) error {
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fsMagic, err := graphdriver.GetFSMagic(rootDir)
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if err != nil {
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return err
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}
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backingFS := "unknown"
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if fsName, ok := graphdriver.FsNames[fsMagic]; ok {
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backingFS = fsName
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}
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if fsMagic != graphdriver.FsMagicZfs {
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logrus.WithField("root", rootDir).WithField("backingFS", backingFS).WithField("storage-driver", "zfs").Error("No zfs dataset found for root")
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return fmt.Errorf("no zfs dataset found for rootdir '%s': %w", rootDir, graphdriver.ErrPrerequisites)
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}
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return nil
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}
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func getMountpoint(id string) string {
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return id
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}
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func detachUnmount(mountpoint string) error {
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return unix.Unmount(mountpoint, unix.MNT_DETACH)
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}
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