1 from core.models import *
4 from core.models import ControllerSlice,ControllerNetwork
5 from collections import defaultdict
6 # network controllers are not visible to users. We must ensure
7 # networks are deployed at all deploymets available to their slices.
8 slice_controllers = ControllerSlice.objects.all()
9 slice_deploy_lookup = defaultdict(list)
10 for slice_controller in slice_controllers:
11 slice_deploy_lookup[slice_controller.slice].append(slice_controller.controller)
13 network_controllers = ControllerNetwork.objects.all()
14 network_deploy_lookup = defaultdict(list)
15 for network_controller in network_controllers:
16 network_deploy_lookup[network_controller.network].append(network_controller.controller)
18 expected_controllers = slice_deploy_lookup[network.owner]
19 for expected_controller in expected_controllers:
20 if network not in network_deploy_lookup or \
21 expected_controller not in network_deploy_lookup[network]:
22 nd = ControllerNetwork(network=network, controller=expected_controller)