# fill in null ip addresses
slivers = Sliver.objects.filter(ip=None)
for sliver in slivers:
+ # update connection
+ client.connect(username=client.keystone.username,
+ password=client.keystone.password,
+ tenant=sliver.slice.name)
servers = client.nova.servers.findall(id=sliver.instance_id)
if not servers:
continue