3 from planetstack.config import Config
4 from observer.openstacksyncstep import OpenStackSyncStep
5 from core.models.network import *
7 class SyncNetworkSlivers(OpenStackSyncStep):
8 requested_interval = 3600
9 provides=[NetworkSliver]
12 networkSlivers = NetworkSliver.objects.all()
13 networkSlivers_by_id = {}
14 networkSlivers_by_port = {}
15 for networkSliver in networkSlivers:
16 networkSlivers_by_id[networkSliver.id] = networkSliver
17 networkSlivers_by_port[networkSliver.port_id] = networkSliver
19 networks = Network.objects.all()
21 for network in networks:
22 networks_by_id[network.network_id] = network
24 slivers = Sliver.objects.all()
25 slivers_by_instance_id = {}
26 for sliver in slivers:
27 slivers_by_instance_id[sliver.instance_id] = sliver
29 ports = self.manager.driver.shell.quantum.list_ports()["ports"]
31 if port["id"] in networkSlivers_by_port:
33 print "already accounted for port", port["id"]
36 if port["device_owner"] != "compute:nova":
37 # we only want the ports that connect to instances
40 network = networks_by_id.get(port['network_id'], None)
42 #print "no network for port", port["id"], "network", port["network_id"]
45 sliver = slivers_by_instance_id.get(port['device_id'], None)
47 print "no sliver for port", port["id"], "device_id", port['device_id']
50 if network.template.sharedNetworkId is not None:
51 # If it's a shared network template, then more than one network
52 # object maps to the quantum network. We have to do a whole bunch
53 # of extra work to find the right one.
54 networks = network.template.network_set.all()
56 for candidate_network in networks:
57 if (candidate_network.owner == sliver.slice):
58 print "found network", candidate_network
59 network = candidate_network
62 print "failed to find the correct network for a shared template for port", port["id"], "network", port["network_id"]
65 if not port["fixed_ips"]:
66 print "port", port["id"], "has no fixed_ips"
71 ns = NetworkSliver(network=network,
73 ip=port["fixed_ips"][0]["ip_address"],