diff options
Diffstat (limited to 'cloudinit/config/cc_migrator.py')
| -rw-r--r-- | cloudinit/config/cc_migrator.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/cloudinit/config/cc_migrator.py b/cloudinit/config/cc_migrator.py new file mode 100644 index 00000000..b71d1d17 --- /dev/null +++ b/cloudinit/config/cc_migrator.py @@ -0,0 +1,53 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2012 Yahoo! Inc. +# +# Author: Joshua Harlow <harlowja@yahoo-inc.com> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os +import shutil + +from cloudinit import helpers +from cloudinit import util + +from cloudinit.settings import PER_ALWAYS + +frequency = PER_ALWAYS + + +def _migrate_canon_sems(cloud): + sem_path = cloud.paths.get_ipath('sem') + if not sem_path or not os.path.exists(sem_path): + return 0 + am_adjusted = 0 + for p in os.listdir(sem_path): + full_path = os.path.join(sem_path, p) + if os.path.isfile(full_path): + canon_p = helpers.canon_sem_name(p) + if canon_p != p: + new_path = os.path.join(sem_path, p) + shutil.move(full_path, new_path) + am_adjusted += 1 + return am_adjusted + + +def handle(name, cfg, cloud, log, _args): + do_migrate = util.get_cfg_option_str(cfg, "migrate", True) + if not util.translate_bool(do_migrate): + log.debug("Skipping module named %s, migration disabled", name) + return + sems_moved = _migrate_canon_sems(cloud) + log.debug("Migrated %s semaphore files to there canonicalized names", + sems_moved) |