planetstack/openstack_observer/steps/sync_controller_slices.py

   1 import os
   2 import base64
   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, ControllerSlice
   9 from core.models.controlleruser import ControllerUser
  10 from util.logger import Logger, logging, logger
  11 from observer.ansible import *
  12 from openstack.driver import OpenStackDriver
  13
  14 logger = Logger(level=logging.INFO)
  15
  16 class SyncControllerSlices(OpenStackSyncStep):
  17     provides=[ControllerSlice, Slice]
  18     requested_interval=0
  19
  20     def fetch_pending(self, deleted):
  21         if (deleted):
  22             return ControllerSlice.deleted_objects.all()
  23         else:
  24             return ControllerSlice.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  25
  26     def sync_record(self, controller_slice):
  27         logger.info("sync'ing slice controller %s" % controller_slice)
  28
  29         if not controller_slice.controller.admin_user:
  30             logger.info("controller %r has no admin_user, skipping" % controller_slice.controller)
  31             return
  32
  33         controller_users = ControllerUser.objects.filter(user=controller_slice.slice.creator,
  34                                                              controller=controller_slice.controller)
  35         if not controller_users:
  36             raise Exception("slice createor %s has not accout at controller %s" % (controller_slice.slice.creator, controller_slice.controller.name))
  37         else:
  38             controller_user = controller_users[0]
  39             roles = ['Admin']
  40
  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,
  48                          'roles':roles,
  49                          'name':controller_user.user.email,
  50                          'ansible_tag':'%s@%s'%(controller_slice.slice.name,controller_slice.controller.name),
  51                          'max_instances':max_instances}
  52
  53         res = run_template('sync_controller_slices.yaml', tenant_fields, path='controller_slices')
  54         expected_num = len(roles)+1
  55         if (len(res)!=expected_num):
  56             raise Exception('Could not sync tenants for slice %s'%controller_slice.slice.name)
  57         else:
  58             tenant_id = res[0]['id']
  59             if (not controller_slice.tenant_id):
  60                 try:
  61                         driver = OpenStackDriver().admin_driver(controller=controller_slice.controller)
  62                         driver.shell.nova.quotas.update(tenant_id=controller_slice.tenant_id, instances=int(controller_slice.slice.max_slivers))
  63                 except:
  64                         logger.log_exc('Could not update quota for %s'%controller_slice.slice.name)
  65                         raise Exception('Could not update quota for %s'%controller_slice.slice.name)
  66
  67                 controller_slice.tenant_id = tenant_id
  68                 controller_slice.save()
  69
  70
  71     def delete_record(self, controller_slice):
  72         user = User.objects.get(id=controller_slice.slice.creator.id)
  73         driver = OpenStackDriver().admin_driver(controller=controller_slice.controller.name)
  74         client_driver = driver.client_driver(caller=user,
  75                                              tenant=controller_slice.slice.name,
  76                                              controller=controller_slice.controller.name)
  77
  78         if controller_slice.router_id and controller_slice.subnet_id:
  79             client_driver.delete_router_interface(controller_slice.router_id, controller_slice.subnet_id)
  80         if controller_slice.subnet_id:
  81             client_driver.delete_subnet(controller_slice.subnet_id)
  82         if controller_slice.router_id:
  83             client_driver.delete_router(controller_slice.router_id)
  84         if controller_slice.network_id:
  85             client_driver.delete_network(controller_slice.network_id)
  86         if controller_slice.tenant_id:
  87             driver.delete_tenant(controller_slice.tenant_id)