x/cloud-init
Code Issues Proposed changes

make migrator walk the "cloud" path also

Browse Source 
the migrator was not renaming items in the "cloud" semaphore path.
Those were items that would run once only.

Now we just check both ipath('sem') and cpath('sem')
This commit is contained in:
Scott Moser 2012-11-13 15:25:57 -05:00
parent 10299836d1
commit 01be0255f3
1 changed files with 33 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
cloudinit/config/cc_migrator.py
View File

@ -28,48 +28,50 @@ 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
paths = (cloud.paths.get_ipath('sem'), cloud.paths.get_cpath('sem'))
am_adjusted = 0
for p in os.listdir(sem_path):
full_path = os.path.join(sem_path, p)
if os.path.isfile(full_path):
(name, ext) = os.path.splitext(p)
canon_name = helpers.canon_sem_name(name)
if canon_name != name:
new_path = os.path.join(sem_path, canon_name + ext)
shutil.move(full_path, new_path)
am_adjusted += 1
for sem_path in paths:
if not sem_path or not os.path.exists(sem_path):
continue
for p in os.listdir(sem_path):
full_path = os.path.join(sem_path, p)
if os.path.isfile(full_path):
(name, ext) = os.path.splitext(p)
canon_name = helpers.canon_sem_name(name)
if canon_name != name:
new_path = os.path.join(sem_path, canon_name + ext)
shutil.move(full_path, new_path)
am_adjusted += 1
return am_adjusted
def _migrate_legacy_sems(cloud, log):
sem_path = cloud.paths.get_ipath('sem')
if not sem_path or not os.path.exists(sem_path):
return
legacy_adjust = {
'apt-update-upgrade': [
'apt-configure',
'package-update-upgrade-install',
],
}
sem_helper = helpers.FileSemaphores(sem_path)
for (mod_name, migrate_to) in legacy_adjust.items():
possibles = [mod_name, helpers.canon_sem_name(mod_name)]
old_exists = []
for p in os.listdir(sem_path):
(name, _ext) = os.path.splitext(p)
if name in possibles and os.path.isfile(p):
old_exists.append(p)
for p in old_exists:
util.del_file(os.path.join(sem_path, p))
(_name, freq) = os.path.splitext(p)
for m in migrate_to:
log.debug("Migrating %s => %s with the same frequency",
p, m)
with sem_helper.lock(m, freq):
pass
paths = (cloud.paths.get_ipath('sem'), cloud.paths.get_cpath('sem'))
for sem_path in paths:
if not sem_path or not os.path.exists(sem_path):
continue
sem_helper = helpers.FileSemaphores(sem_path)
for (mod_name, migrate_to) in legacy_adjust.items():
possibles = [mod_name, helpers.canon_sem_name(mod_name)]
old_exists = []
for p in os.listdir(sem_path):
(name, _ext) = os.path.splitext(p)
if name in possibles and os.path.isfile(p):
old_exists.append(p)
for p in old_exists:
util.del_file(os.path.join(sem_path, p))
(_name, freq) = os.path.splitext(p)
for m in migrate_to:
log.debug("Migrating %s => %s with the same frequency",
p, m)
with sem_helper.lock(m, freq):
pass
def handle(name, cfg, cloud, log, _args):