예제 #1
0
// Mounted checks if the given path is mounted as the fs type
//Solaris supports only ZFS for now
func Mounted(fsType FsMagic, mountPath string) (bool, error) {

	cs := C.CString(filepath.Dir(mountPath))
	buf := C.getstatfs(cs)

	// on Solaris buf.f_basetype contains ['z', 'f', 's', 0 ... ]
	if (buf.f_basetype[0] != 122) || (buf.f_basetype[1] != 102) || (buf.f_basetype[2] != 115) ||
		(buf.f_basetype[3] != 0) {
		logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", mountPath)
		C.free(unsafe.Pointer(buf))
		return false, ErrPrerequisites
	}

	C.free(unsafe.Pointer(buf))
	C.free(unsafe.Pointer(cs))
	return true, nil
}
예제 #2
0
func checkRootdirFs(rootdir string) error {

	cs := C.CString(filepath.Dir(rootdir))
	buf := C.getstatfs(cs)

	// on Solaris buf.f_basetype contains ['z', 'f', 's', 0 ... ]
	if (buf.f_basetype[0] != 122) || (buf.f_basetype[1] != 102) || (buf.f_basetype[2] != 115) ||
		(buf.f_basetype[3] != 0) {
		logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", rootdir)
		C.free(unsafe.Pointer(buf))
		return graphdriver.ErrPrerequisites
	}

	C.free(unsafe.Pointer(buf))
	C.free(unsafe.Pointer(cs))
	return nil
}