+
+ def sync_networks(self):
+ """
+ save all networks where enacted < updated or enacted == None. Remove networks that
+ no don't exist in openstack db if they have an enacted time (enacted != None).
+ """
+ # get all users that need to be synced (enacted < updated or enacted is None)
+ pending_networks = Network.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+ for network in pending_networks:
+ if network.owner and network.owner.creator:
+ try:
+ # update manager context
+ self.manager.init_caller(network.owner.creator, network.owner.name)
+ self.manager.save_network(network)
+ logger.info("saved network: %s" % (network))
+ except:
+ logger.log_exc("save network failed: %s" % network)
+
+ # get all networks where enacted != null. We can assume these users
+ # have previously been synced and need to be checed for deletion.
+ networks = Network.objects.filter(enacted__isnull=False)
+ network_dict = {}
+ for network in networks:
+ network_dict[network.network_id] = network
+
+ # TODO: delete Network objects if quantum network doesn't exist
+ # (need to write self.manager.driver.shell.quantum_db)
+