blob: 088d583719e096e1054d867fcd8952053d2b16b4 [file] [log] [blame]
from xos.config import Config
def handle_delete(slice):
from core.models import Controller, ControllerSlice, SiteDeployment, Network, NetworkSlice,NetworkTemplate, Slice
from collections import defaultdict
public_nets = []
private_net = None
networks = Network.objects.filter(owner=slice)
for n in networks:
n.delete()
# Note that sliceprivileges and slicecontrollers are autodeleted, through the dependency graph
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"