def sync_filegroup(fgname, group, course, act):
posix_group = PosixGroup.PosixGroup(db)
# Make the group last a year or so. To avoid changing the database
# every night, we only change expire date if it has less than three
# month to live.
expdate = DateTime.TimestampFromTicks(
int(time.time() + 12 * 31 * 24 * 3600))
refreshdate = DateTime.TimestampFromTicks(
int(time.time() + 3 * 31 * 24 * 3600))
try:
fgroup = get_group(fgname)
except Errors.NotFoundError:
logger.info("Created new file group %s", fgname)
posix_group.populate(group_creator,
co.group_visibility_all,
fgname,
"Gruppelærere %s gruppe %s" %
(course.upper(), act),
expire_date=expdate)
posix_group.write_db()
else:
posix_group.find(fgroup.entity_id)
# make sure the group is alive
if posix_group.expire_date and posix_group.expire_date < refreshdate:
logger.info("Extending life of %s from %s to %s", fgname,
posix_group.expire_date, refreshdate)
posix_group.expire_date = expdate
posix_group.write_db()
uptodate = False
for row in posix_group.search_members(group_id=posix_group.entity_id,
member_filter_expired=False):
member_type = int(row["member_type"])
member_id = int(row["member_id"])
if member_type != co.entity_group:
logger.info("Removing member %d from %s", member_id, fgname)
posix_group.remove_member(member_id)
elif member_id != group.entity_id:
logger.info("Removing group member %d from %s", member_id, fgname)
posix_group.remove_member(member_id)
else:
uptodate = True
if not uptodate:
logger.info("Adding %s to %s", group.group_name, fgname)
if not posix_group.has_member(group.entity_id):
posix_group.add_member(group.entity_id)
# finally check the spread. we leave any additionally added spreads
# alone.
uptodate = False
for r in posix_group.get_spread():
if int(r['spread']) == int(co.spread_ifi_nis_fg):
uptodate = True
break
if not uptodate:
logger.info("Adding NIS_fg@ifi to %s", fgname)
posix_group.add_spread(co.spread_ifi_nis_fg)
return posix_group
def UNIX2DateTime(t):
return DateTime.TimestampFromTicks(t)
