blob: 37b6d9d1a23a5d5d695f7ec501ba826f14314e0f [file] [log] [blame]
import os
import base64
from django.db.models import F, Q
from planetstack.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.network import *
from util.logger import Logger, logging
logger = Logger(level=logging.INFO)
class SyncNetworkSlivers(OpenStackSyncStep):
requested_interval = 0 # 3600
provides=[NetworkSliver]
# The way it works is to enumerate the all of the ports that quantum
# has, and then work backward from each port's network-id to determine
# which Network is associated from the port.
def call(self, **args):
networkSlivers = NetworkSliver.objects.all()
networkSlivers_by_id = {}
networkSlivers_by_port = {}
for networkSliver in networkSlivers:
networkSlivers_by_id[networkSliver.id] = networkSliver
networkSlivers_by_port[networkSliver.port_id] = networkSliver
networks = Network.objects.all()
networks_by_id = {}
for network in networks:
for nd in network.networkdeployments_set.all():
networks_by_id[nd.net_id] = network
#logger.info("networks_by_id = ")
#for (network_id, network) in networks_by_id.items():
# logger.info(" %s: %s" % (network_id, network.name))
slivers = Sliver.objects.all()
slivers_by_instance_id = {}
for sliver in slivers:
slivers_by_instance_id[sliver.instance_id] = sliver
# Get all ports in all deployments
ports_by_id = {}
for deployment in Deployment.objects.all():
if not deployment.admin_tenant:
logger.info("deployment %s has no admin_tenant" % deployment.name)
continue
try:
driver = self.driver.admin_driver(deployment=deployment.name)
ports = driver.shell.quantum.list_ports()["ports"]
except:
logger.log_exc("failed to get ports from deployment %s" % deployment.name)
continue
for port in ports:
ports_by_id[port["id"]] = port
for port in ports:
#logger.info("port %s" % str(port))
if port["id"] in networkSlivers_by_port:
# we already have it
#logger.info("already accounted for port %s" % port["id"])
continue
if port["device_owner"] != "compute:nova":
# we only want the ports that connect to instances
#logger.info("port %s is not a compute port, it is a %s" % (port["id"], port["device_owner"]))
continue
sliver = slivers_by_instance_id.get(port['device_id'], None)
if not sliver:
logger.info("no sliver for port %s device_id %s" % (port["id"], port['device_id']))
continue
network = networks_by_id.get(port['network_id'], None)
if not network:
logger.info("no network for port %s network %s" % (port["id"], port["network_id"]))
# we know it's associated with a sliver, but we don't know
# which network it is part of.
continue
if network.template.sharedNetworkName:
# If it's a shared network template, then more than one network
# object maps to the quantum network. We have to do a whole bunch
# of extra work to find the right one.
networks = network.template.network_set.all()
network = None
for candidate_network in networks:
if (candidate_network.owner == sliver.slice):
print "found network", candidate_network
network = candidate_network
if not network:
logger.info("failed to find the correct network for a shared template for port %s network %s" % (port["id"], port["network_id"]))
continue
if not port["fixed_ips"]:
logger.info("port %s has no fixed_ips" % port["id"])
continue
ip=port["fixed_ips"][0]["ip_address"]
logger.info("creating NetworkSliver (%s, %s, %s, %s)" % (str(network), str(sliver), ip, str(port["id"])))
ns = NetworkSliver(network=network,
sliver=sliver,
ip=ip,
port_id=port["id"])
ns.save()
# Now, handle port forwarding
# We get the list of NetworkSlivers again, since we might have just
# added a few. Then, for each one of them we find it's quantum port and
# make sure quantum's nat:forward_ports argument is the same.
for networkSliver in NetworkSliver.objects.all():
try:
nat_list = networkSliver.network.nat_list
except (TypeError, ValueError), e:
logger.info("Failed to decode nat_list: %s" % str(e))
continue
if not networkSliver.port_id:
continue
neutron_port = ports_by_id.get(networkSliver.port_id, None)
if not neutron_port:
continue
neutron_nat_list = neutron_port.get("nat:forward_ports", None)
if not neutron_nat_list:
# make sure that None and the empty set are treated identically
neutron_nat_list = []
if (neutron_nat_list != nat_list):
logger.info("Setting nat:forward_ports for port %s network %s sliver %s to %s" % (str(networkSliver.port_id), str(networkSliver.network.id), str(networkSliver.sliver), str(nat_list)))
try:
driver = self.driver.client_driver(caller=networkSliver.sliver.creator, tenant=networkSliver.sliver.slice.name, deployment=networkSliver.sliver.node.deployment.name)
driver.shell.quantum.update_port(networkSliver.port_id, {"port": {"nat:forward_ports": nat_list}})
except:
logger.log_exc("failed to update port with nat_list %s" % str(nat_list))
continue
else:
#logger.info("port %s network %s sliver %s nat %s is already set" % (str(networkSliver.port_id), str(networkSliver.network.id), str(networkSliver.sliver), str(nat_list)))
pass
def delete_record(self, network_sliver):
# Nothing to do, this is an OpenCloud object
pass