blob: 43769a77b3279be357a45232e40d1920590cad5d [file] [log] [blame]
import os
import base64
from collections import defaultdict
from netaddr import IPAddress, IPNetwork
from django.db.models import F, Q
from planetstack.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
logger = Logger(level=logging.INFO)
class SyncControllerNetworks(OpenStackSyncStep):
requested_interval = 0
provides=[Network, ControllerNetworks, Sliver]
def alloc_subnet(self, uuid):
a = 10
b = uuid >> 32
c = uuid & 0xffffffff
d = 0
cidr = '%d.%d.%d.%d/24'%(a,b,c,d)
return cidr
def fetch_pending(self, deleted):
if (deleted):
return ControllerNetworks.deleted_objects.all()
else:
return ControllerNetworks.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)
network_fields = {'endpoint':controller_network.controller.auth_url,
'admin_user':controller_network.network.slice.creator.email,
'tenant_name':controller_network.network.slice.slicename,
'admin_password':controller_network.controller.admin_password,
'name':network_name,
'subnet_name':subnet_name,
'cidr':cidr
}
res = run_template('sync_controller_networks.yaml', network_fields)
if (len(res)!=2):
raise Exception('Could not sync network %s'%controller_network.network.name)
else:
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.save()
logger.info("sync'ed subnet (%s) for network: %s" % (controller_network.subnet, controller_network.network))
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
self.driver = self.driver.admin_driver(controller=controller_network.controller,tenant='admin')
if controller_network.network.owner and controller_network.network.owner.creator:
try:
# update manager context
# Bring back
self.save_controller_network(controller_network)
logger.info("saved network controller: %s" % (controller_network))
except Exception,e:
logger.log_exc("save network controller failed: %s" % controller_network)
raise e
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)