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Add creation of basejail (jail based on template, system in readonly, nullfs binded)

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yo
2023-08-06 11:15:49 +02:00
parent 56926f7200
commit a3dd0a7aa2
3 changed files with 140 additions and 37 deletions
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25
cmd/utils.go
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@ -790,9 +790,20 @@ func doZfsDatasetExist(dataset string) (bool, error) {
return true, nil
}
// Create ZFS dataset. mountpoint can be "none", then the dataset won't be mounted
/* Create ZFS dataset
* mountpoint can be "none", then the dataset won't be mounted
* mountpoint can be "", then it will be inherited
* compression can be "", then it wil be inherited
*/
func zfsCreateDataset(dataset, mountpoint, compression string) error {
cmd := fmt.Sprintf("zfs create -o mountpoint=%s -o compression=%s %s", mountpoint, compression, dataset)
cmd := "zfs create"
if len(mountpoint) > 0 {
cmd = fmt.Sprintf("%s -o mountpoint=%s", cmd, mountpoint)
}
if len(compression) > 0 {
cmd = fmt.Sprintf("%s -o compression=%s", cmd, compression)
}
cmd = fmt.Sprintf("%s %s", cmd, dataset)
out, err := executeCommand(cmd)
if err != nil {
return errors.New(fmt.Sprintf("%v; command returned \"%s\"", err, out))
@ -821,6 +832,11 @@ func zfsDestroy(dataset string) error {
return nil
}
/*****************************************************************************
*
* Filesystem operations
*
*****************************************************************************/
/* Copy file */
func copyFile(src, dst string) error {
srcfinfo, err := os.Stat(src)
@ -845,6 +861,11 @@ func copyFile(src, dst string) error {
return err
}
// Get permissions of file or folder
func getPermissions(path string) (os.FileInfo, error) {
return os.Stat(path)
}
/*****************************************************************************
*
* rc.conf management