def mount_all(self):
# filter out already mounted partitions
parts = [part for part in self._partitions
if part.mountpoint and not part.mountdir]
# sort for mounting in the right order
parts = sorted(
parts,
key=lambda k: tools.get_subdir_count(k.mountpoint))
if not len(parts):
# nothing to do here
return
if not self._mount_temp:
self._mount_temp = tempfile.mkdtemp(prefix='servus_mount_')
for part in parts:
npath = os.path.join(
self._mount_temp,
part.mountpoint.strip(os.sep))
if not os.path.exists(npath):
os.makedirs(npath)
elif not os.path.isdir(npath):
raise exc.MountError(
'Can\'t create mount directory "%s" because a '\
'file with the same name already exists.')
LOG.info('Mounting "%s" to "%s"' % (part.devpath, npath))
blktools.mount(part.devpath, npath)
def unmount_all(targdir):
'''Unmounts all mounted partitions in the given directory including the
directory itself.
:param str targdir: target directory to unmount
'''
mounts = [mnt for mnt in get_mounts() if mnt[1].startswith(targdir)]
# sort for unmounting in the right order
mounts = sorted(mounts, key=lambda k: tools.get_subdir_count(k[1]), reverse=True)
for mnt in mounts:
LOG.info('Unmounting \'%s\' (%s)' % (mnt[0], mnt[1]))
retcode = call_umount(mnt[1])
if not retcode == 0:
retcode = call_umount(mnt[1], lazy=True)
if not retcode == 0:
raise exc.MountError('Unmounting for \'%s\' failed with exit '\
'code %d' % (mnt[1], retcode))
