def delete_flavor(self, context, flavor_id):
# NOTE(kevinbenton): we need to fix _ensure_flavor_not_in_use,
# but the fix is non-trivial since multiple services can use
# flavors so for now we just capture the foreign key violation
# to detect if it's in use.
try:
with db_api.context_manager.writer.using(context):
self._ensure_flavor_not_in_use(context, flavor_id)
self._get_flavor(context, flavor_id).delete()
except db_exc.DBReferenceError:
raise ext_flavors.FlavorInUse(flavor_id=flavor_id)
def delete_flavor(self, context, flavor_id):
# NOTE(kevinbenton): we need to fix _ensure_flavor_not_in_use,
# but the fix is non-trivial since multiple services can use
# flavors so for now we just capture the foreign key violation
# to detect if it's in use.
try:
with context.session.begin(subtransactions=True):
self._ensure_flavor_not_in_use(context, flavor_id)
fl_db = self._get_flavor(context, flavor_id)
context.session.delete(fl_db)
except db_exc.DBReferenceError:
raise ext_flavors.FlavorInUse(flavor_id=flavor_id)