X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=database.py;h=2c4dc491ba9859412ea60eee895891a5ce4ea606;hb=fa293f172694b42a455f88f6a132305a99b12ff6;hp=dc68af893c9e26c99a44dfd5d20976a849498a12;hpb=90fe600a45aa0002e35fd47b80757ce2c246714b;p=nodemanager.git diff --git a/database.py b/database.py index dc68af8..2c4dc49 100644 --- a/database.py +++ b/database.py @@ -13,15 +13,22 @@ In order to maintain service when the node reboots during a network partition, the database is constantly being dumped to disk. """ +import sys + import cPickle import threading import time -import accounts +import account import logger import tools import bwmon +# hopefully temporary +# is there a good reason to have this done here and not in a plugin ? +try: from coresched_lxc import CoreSched +except: from coresched_vs import CoreSched + # We enforce minimum allocations to keep the clueless from hosing their slivers. # Disallow disk loans because there's currently no way to punish slivers over quota. MINIMUM_ALLOCATION = {'cpu_pct': 0, @@ -118,18 +125,24 @@ It may be necessary in the future to do something smarter.""" self._compute_effective_rspecs() + try: + coresched = CoreSched() + coresched.adjustCores(self) + except: + logger.log_exc("database: exception while doing core sched") + # create and destroy accounts as needed logger.verbose("database: sync : fetching accounts") - existing_acct_names = accounts.all() + existing_acct_names = account.all() for name in existing_acct_names: if name not in self: logger.verbose("database: sync : ensure_destroy'ing %s"%name) - accounts.get(name).ensure_destroyed() + account.get(name).ensure_destroyed() for name, rec in self.iteritems(): # protect this; if anything fails for a given sliver # we still need the other ones to be handled try: - sliver = accounts.get(name) + sliver = account.get(name) logger.verbose("database: sync : looping on %s (shell account class from pwd %s)" %(name,sliver._get_class())) # Make sure we refresh accounts that are running if rec['instantiation'] == 'plc-instantiated': @@ -145,6 +158,8 @@ It may be necessary in the future to do something smarter.""" if sliver.is_running(): logger.verbose ("database: sync : ensure_create'ing 'delegated' sliver %s"%name) sliver.ensure_created(rec) + except SystemExit as e: + sys.exit(e) except: logger.log_exc("database: sync failed to handle sliver",name=name)