def _add_mountpoint(self, config, instance):
fstab = Fstab()
fstab.read(self.__FSTAB)
mount_path = self._mount_path(config.export_host, config.export_path)
# Create mountpoint
if not os.path.exists(config.mountpoint):
os.makedirs(config.mountpoint)
else:
if not os.path.isdir(config.mountpoint):
raise Exception('mountpoint: %s is not a directory.'
% config.mountpoint)
# Check if empty
# add a line to fstab
if not config.options:
stroptions=""
else:
stroptions = ',' + ','.join(config.options)
fstab.lines.append(Line(self.__FSTAB_LINE % (config.mountpoint,
config.export_host,
config.export_path,
instance,
stroptions)))
fstab.write(self.__FSTAB)
def _remove_mountpoint(self, config):
fstab = Fstab()
fstab.read(self.__FSTAB)
mount_path = self._mount_path(config.export_host, config.export_path)
if os.path.exists(config.mountpoint):
os.rmdir(config.mountpoint)
# remove the line from fstab
newlines = [l for l in fstab.lines if l.directory != config.mountpoint]
fstab.lines = newlines
fstab.write(self.__FSTAB)