def handle(slice): from core.models import Controller, ControllerSlice, SiteDeployment, Network, NetworkSlice, NetworkTemplate, Slice from collections import defaultdict # only create nat_net if not using VTN support_nat_net = not getattr(Config(), "networking_use_vtn", False) print "MODEL POLICY: slice", slice # slice = Slice.get(slice_id) controller_slices = ControllerSlice.objects.filter(slice=slice) existing_controllers = [cs.controller for cs in controller_slices] print "MODEL POLICY: slice existing_controllers=", existing_controllers all_controllers = Controller.objects.all() for controller in all_controllers: if controller not in existing_controllers: print "MODEL POLICY: slice adding controller", controller sd = ControllerSlice(slice=slice, controller=controller) sd.save() if slice.network in ["host", "bridged"]: # Host and Bridged docker containers need no networks and they will # only get in the way. print "MODEL POLICY: Skipping network creation" elif slice.network in ["noauto"]: # do nothing pass else: # make sure slice has at least 1 public and 1 private networkd public_nets = [] private_nets = [] networks = Network.objects.filter(owner=slice) for network in networks: if not network.autoconnect: continue if network.template.name == 'Public dedicated IPv4': public_nets.append(network) elif network.template.name == 'Public shared IPv4': public_nets.append(network) elif network.template.name == 'Private': private_nets.append(network) if support_nat_net and (not public_nets): # ensure there is at least one public network, and default it to dedicated nat_net = Network(name=slice.name + '-nat', template=NetworkTemplate.objects.get( name='Public shared IPv4'), owner=slice) if slice.exposed_ports: nat_net.ports = slice.exposed_ports nat_net.save() public_nets.append(nat_net) print "MODEL POLICY: slice", slice, "made nat-net" if not private_nets: private_net = Network( name=slice.name + '-private', template=NetworkTemplate.objects.get(name='Private'), owner=slice) private_net.save() print "MODEL POLICY: slice", slice, "made private net" private_nets = [private_net] # create slice networks public_net_slice = None private_net_slice = None net_slices = NetworkSlice.objects.filter(slice=slice, network__in=private_nets + public_nets) for net_slice in net_slices: if net_slice.network in public_nets: public_net_slice = net_slice elif net_slice.network in private_nets: private_net_slice = net_slice if support_nat_net and (not public_net_slice): public_net_slice = NetworkSlice(slice=slice, network=public_nets[0]) public_net_slice.save() print "MODEL POLICY: slice", slice, "made public_net_slice" if not private_net_slice: private_net_slice = NetworkSlice(slice=slice, network=private_nets[0]) private_net_slice.save() print "MODEL POLICY: slice", slice, "made private_net_slice" print "MODEL POLICY: slice", slice, "DONE"
def handle(slice): from core.models import Controller, ControllerSlice, SiteDeployment, Network, NetworkSlice,NetworkTemplate, Slice from collections import defaultdict # only create nat_net if not using VTN support_nat_net = not getattr(Config(), "networking_use_vtn", False) print "MODEL POLICY: slice", slice # slice = Slice.get(slice_id) controller_slices = ControllerSlice.objects.filter(slice=slice) existing_controllers = [cs.controller for cs in controller_slices] print "MODEL POLICY: slice existing_controllers=", existing_controllers all_controllers = Controller.objects.all() for controller in all_controllers: if controller not in existing_controllers: print "MODEL POLICY: slice adding controller", controller sd = ControllerSlice(slice=slice, controller=controller) sd.save() if slice.network in ["host", "bridged"]: # Host and Bridged docker containers need no networks and they will # only get in the way. print "MODEL POLICY: Skipping network creation" elif slice.network in ["noauto"]: # do nothing pass else: # make sure slice has at least 1 public and 1 private networkd public_nets = [] private_nets = [] networks = Network.objects.filter(owner=slice) for network in networks: if not network.autoconnect: continue if network.template.name == 'Public dedicated IPv4': public_nets.append(network) elif network.template.name == 'Public shared IPv4': public_nets.append(network) elif network.template.name == 'Private': private_nets.append(network) if support_nat_net and (not public_nets): # ensure there is at least one public network, and default it to dedicated nat_net = Network( name = slice.name+'-nat', template = NetworkTemplate.objects.get(name='Public shared IPv4'), owner = slice ) if slice.exposed_ports: nat_net.ports = slice.exposed_ports nat_net.save() public_nets.append(nat_net) print "MODEL POLICY: slice", slice, "made nat-net" if not private_nets: private_net = Network( name = slice.name+'-private', template = NetworkTemplate.objects.get(name='Private'), owner = slice ) private_net.save() print "MODEL POLICY: slice", slice, "made private net" private_nets = [private_net] # create slice networks public_net_slice = None private_net_slice = None net_slices = NetworkSlice.objects.filter(slice=slice, network__in=private_nets+public_nets) for net_slice in net_slices: if net_slice.network in public_nets: public_net_slice = net_slice elif net_slice.network in private_nets: private_net_slice = net_slice if support_nat_net and (not public_net_slice): public_net_slice = NetworkSlice(slice=slice, network=public_nets[0]) public_net_slice.save() print "MODEL POLICY: slice", slice, "made public_net_slice" if not private_net_slice: private_net_slice = NetworkSlice(slice=slice, network=private_nets[0]) private_net_slice.save() print "MODEL POLICY: slice", slice, "made private_net_slice" print "MODEL POLICY: slice", slice, "DONE"