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Allow opening LUKS containers inside linsk ls

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This commit is contained in:
AlexSSD7 2023-09-27 16:57:23 +01:00
commit 0fea76d273
4 changed files with 135 additions and 52 deletions
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50
vm/filemanager.go
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@ -169,6 +169,39 @@ func (fm *FileManager) luksOpen(sc *ssh.Client, fullDevPath string, luksDMName s
})
}
func (fm *FileManager) PreopenLUKSContainer(containerDevPath string) error {
sc, err := fm.vm.DialSSH()
if err != nil {
return errors.Wrap(err, "dial vm ssh")
}
defer func() { _ = sc.Close() }()
return fm.preopenLUKSContainerWithSSH(sc, containerDevPath)
}
func (fm *FileManager) preopenLUKSContainerWithSSH(sc *ssh.Client, containerDevPath string) error {
if !utils.ValidateDevName(containerDevPath) {
return fmt.Errorf("bad luks container device name")
}
fullContainerDevPath := "/dev/" + containerDevPath
fm.logger.Info("Preopening a LUKS container", "container", fullContainerDevPath)
err := fm.luksOpen(sc, fullContainerDevPath, "cryptcontainer")
if err != nil {
return errors.Wrap(err, "luks (pre)open container")
}
err = fm.InitLVM()
if err != nil {
return errors.Wrap(err, "reinit lvm")
}
return nil
}
func (fm *FileManager) Mount(devName string, mo MountOptions) error {
if devName == "" {
return fmt.Errorf("device name is empty")
@ -204,22 +237,9 @@ func (fm *FileManager) Mount(devName string, mo MountOptions) error {
defer func() { _ = sc.Close() }()
if mo.LUKSContainerPreopen != "" {
if !utils.ValidateDevName(mo.LUKSContainerPreopen) {
return fmt.Errorf("bad luks container device name")
}
fullContainerDevPath := "/dev/" + mo.LUKSContainerPreopen
fm.logger.Info("Preopening a LUKS container", "container", fullContainerDevPath)
err := fm.luksOpen(sc, fullContainerDevPath, "cryptcontainer")
err := fm.preopenLUKSContainerWithSSH(sc, mo.LUKSContainerPreopen)
if err != nil {
return errors.Wrap(err, "luks (pre)open container")
}
err = fm.InitLVM()
if err != nil {
return errors.Wrap(err, "reinit lvm")
return errors.Wrap(err, "preopen luks container")
}
}