3 from collections import defaultdict
4 from netaddr import IPAddress, IPNetwork
5 from django.db.models import F, Q
6 from planetstack.config import Config
7 from observer.openstacksyncstep import OpenStackSyncStep
8 from core.models.slice import Slice, ControllerSlices
9 from core.models.controllerusers import ControllerUsers
10 from util.logger import Logger, logging
11 from observer.ansible import *
13 logger = Logger(level=logging.INFO)
15 class SyncControllerSlices(OpenStackSyncStep):
16 provides=[ControllerSlices]
19 def fetch_pending(self, deleted):
21 return ControllerSlices.deleted_objects.all()
23 return ControllerSlices.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
25 def sync_record(self, controller_slice):
26 logger.info("sync'ing slice controller %s" % controller_slice)
28 if not controller_slice.controller.admin_user:
29 logger.info("controller %r has no admin_user, skipping" % controller_slice.controller)
32 controller_users = ControllerUsers.objects.filter(user=controller_slice.slice.creator,
33 controller=controller_slice.controller)
34 if not controller_users:
35 logger.info("slice createor %s has not accout at controller %s" % (controller_slice.slice.creator, controller_slice.controller.name))
38 controller_user = controller_users[0]
41 max_instances=int(controller_slice.slice.max_slivers)
42 tenant_fields = {'endpoint':controller_slice.controller.auth_url,
43 'admin_user': controller_slice.controller.admin_user,
44 'admin_password': controller_slice.controller.admin_password,
45 'admin_tenant': 'admin',
46 'tenant': controller_slice.slice.name,
47 'tenant_description': controller_slice.slice.description,
49 'name':controller_user.user.email,
50 'max_instances':max_instances}
52 res = run_template('sync_controller_slices.yaml', tenant_fields)
53 expected_num = len(roles)+1
54 if (len(res)!=expected_num):
55 raise Exception('Could not sync tenants for slice %s'%controller_slice.slice.name)
57 tenant_id = res[0]['id']
58 if (not controller_slice.tenant_id):
59 handle = os.popen('nova quota-update --instances %d %s'%(max_instances,tenant_id))
60 output = handle.read()
61 result = handle.close()
63 logging.info('Could not update quota for %s'%controller_slice.slice.name)
64 controller_slice.tenant_id = tenant_id
65 controller_slice.save()
69 def delete_record(self, controller_slice):
70 user = User.objects.get(id=controller_slice.slice.creator.id)
71 driver = OpenStackDriver().admin_driver(controller=controller_slice.controller.name)
72 client_driver = driver.client_driver(caller=user,
73 tenant=controller_slice.slice.name,
74 controller=controller_slice.controller.name)
76 if controller_slice.router_id and controller_slice.subnet_id:
77 client_driver.delete_router_interface(controller_slice.router_id, controller_slice.subnet_id)
78 if controller_slice.subnet_id:
79 client_driver.delete_subnet(controller_slice.subnet_id)
80 if controller_slice.router_id:
81 client_driver.delete_router(controller_slice.router_id)
82 if controller_slice.network_id:
83 client_driver.delete_network(controller_slice.network_id)
84 if controller_slice.tenant_id:
85 driver.delete_tenant(controller_slice.tenant_id)