def _check_project_sync(self, context, project, do_fix, resources):
print('Processing quota usage for project %s' % project)
discrepancy = False
action_msg = ' - fixed' if do_fix else ''
# NOTE: It's important to always get the quota first and then the
# reservations to prevent deadlocks with quota commit and rollback from
# running Cinder services.
# We only want to sync existing quota usage rows
usages = self._get_usages(context, resources, project)
# Check for duplicated entries (bug#1484343)
usages, duplicates_found = self._check_duplicates(
context,
usages,
do_fix,
)
if duplicates_found:
discrepancy = True
# Check quota and reservations
for usage in usages:
resource_name = usage.resource
# Get the correct value for this quota usage resource
updates = db_api._get_sync_updates(
context,
project,
resources,
resource_name,
)
in_use = updates[resource_name]
if in_use != usage.in_use:
print('\t%s: invalid usage saved=%s actual=%s%s' %
(resource_name, usage.in_use, in_use, action_msg))
discrepancy = True
if do_fix:
usage.in_use = in_use
reservations = self._get_reservations(
context,
project,
usage.id,
)
num_reservations = sum(r.delta for r in reservations
if r.delta > 0)
if num_reservations != usage.reserved:
print('\t%s: invalid reserved saved=%s actual=%s%s' % (
resource_name,
usage.reserved,
num_reservations,
action_msg,
))
discrepancy = True
if do_fix:
usage.reserved = num_reservations
return discrepancy
def _check_sync(self, project_id, do_fix):
"""Check the quotas and reservations optionally fixing them."""
ctxt = context.get_admin_context()
# Get the quota usage types and their sync methods
resources = quota.QUOTAS.resources
# Get all project ids that have quota usage. Method doesn't lock
# projects, since newly added projects should not be out of sync and
# projects removed will just turn nothing on the quota usage.
projects = self._get_quota_projects(ctxt, project_id)
session = db_api.get_session()
action_msg = ' - fixed' if do_fix else ''
discrepancy = False
# NOTE: It's important to always get the quota first and then the
# reservations to prevent deadlocks with quota commit and rollback from
# running Cinder services.
for project in projects:
with session.begin():
print('Processing quota usage for project %s' % project)
# We only want to sync existing quota usage rows
usages = self._get_usages(ctxt, session, resources, project)
# Check for duplicated entries (bug#1484343)
usages, duplicates_found = self._check_duplicates(
ctxt, session, usages, do_fix)
if duplicates_found:
discrepancy = True
# Check quota and reservations
for usage in usages:
resource_name = usage.resource
# Get the correct value for this quota usage resource
updates = db_api._get_sync_updates(ctxt, project, session,
resources,
resource_name)
in_use = updates[resource_name]
if in_use != usage.in_use:
print(
'\t%s: invalid usage saved=%s actual=%s%s' %
(resource_name, usage.in_use, in_use, action_msg))
discrepancy = True
if do_fix:
usage.in_use = in_use
reservations = self._get_reservations(
ctxt, session, project, usage.id)
num_reservations = sum(r.delta for r in reservations
if r.delta > 0)
if num_reservations != usage.reserved:
print('\t%s: invalid reserved saved=%s actual=%s%s' %
(resource_name, usage.reserved, num_reservations,
action_msg))
discrepancy = True
if do_fix:
usage.reserved = num_reservations
print('Action successfully completed')
return discrepancy