blob: 242073d934bc9221bbd9e62aefed197ae4ec18c9 [file] [log] [blame]
import os
import base64
from collections import defaultdict
from netaddr import IPAddress, IPNetwork
from django.db.models import F, Q
from xos.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.network import *
from core.models.slice import *
from core.models.sliver import Sliver
from util.logger import Logger, logging
from observer.ansible import *
import pdb
logger = Logger(level=logging.INFO)
class SyncControllerNetworks(OpenStackSyncStep):
requested_interval = 0
provides=[Network]
observes=ControllerNetwork
def alloc_subnet(self, uuid):
# 16 bits only
uuid_masked = uuid & 0xffff
a = 10
b = uuid_masked >> 8
c = uuid_masked & 0xff
d = 0
cidr = '%d.%d.%d.%d/24'%(a,b,c,d)
return cidr
def fetch_pending(self, deleted):
if (deleted):
return ControllerNetwork.deleted_objects.all()
else:
return ControllerNetwork.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
def save_controller_network(self, controller_network):
network_name = controller_network.network.name
subnet_name = '%s-%d'%(network_name,controller_network.pk)
cidr = self.alloc_subnet(controller_network.pk)
slice = controller_network.network.slices.all()[0] # XXX: FIXME!!
network_fields = {'endpoint':controller_network.controller.auth_url,
'admin_user':slice.creator.email, # XXX: FIXME
'tenant_name':slice.name, # XXX: FIXME
'admin_password':slice.creator.remote_password,
'name':network_name,
'subnet_name':subnet_name,
'ansible_tag':'%s-%s@%s'%(network_name,slice.slicename,controller_network.controller.name),
'cidr':cidr
}
res = run_template('sync_controller_networks.yaml', network_fields, path = 'controller_networks',expected_num=2)
network_id = res[0]['id']
subnet_id = res[1]['id']
controller_network.net_id = network_id
controller_network.subnet = cidr
controller_network.subnet_id = subnet_id
controller_network.backend_status = '1 - OK'
controller_network.save()
def sync_record(self, controller_network):
logger.info("sync'ing network controller %s for network %s slice %s controller %s" % (controller_network, controller_network.network, str(controller_network.network.owner), controller_network.controller))
if not controller_network.controller.admin_user:
logger.info("controller %r has no admin_user, skipping" % controller_network.controller)
return
if controller_network.network.owner and controller_network.network.owner.creator:
self.save_controller_network(controller_network)
logger.info("saved network controller: %s" % (controller_network))
def delete_record(self, controller_network):
driver = OpenStackDriver().client_driver(caller=controller_network.network.owner.creator,
tenant=controller_network.network.owner.name,
controller=controller_network.controller.name)
if (controller_network.router_id) and (controller_network.subnet_id):
driver.delete_router_interface(controller_network.router_id, controller_network.subnet_id)
if controller_network.subnet_id:
driver.delete_subnet(controller_network.subnet_id)
if controller_network.router_id:
driver.delete_router(controller_network.router_id)
if controller_network.net_id:
driver.delete_network(controller_network.net_id)