planetstack/openstack_observer/steps/sync_controller_images.py

   1 import os
   2 import base64
   3 from collections import defaultdict
   4 from django.db.models import F, Q
   5 from planetstack.config import Config
   6 from observer.openstacksyncstep import OpenStackSyncStep
   7 from core.models import Controller
   8 from core.models import Image, ControllerImages
   9 from util.logger import Logger, logging
  10 \r
  11 logger = Logger(level=logging.INFO)
  12
  13 class SyncControllerImages(OpenStackSyncStep):
  14     provides=[ControllerImages]
  15     requested_interval=0
  16
  17     def fetch_pending(self, deleted):
  18         if (deleted):
  19             return []
  20
  21         # now we return all images that need to be enacted
  22         return ControllerImages.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  23
  24     def sync_record(self, controller_image):
  25         logger.info("Working on image %s on controller %s" % (controller_image.image.name, controller_image.controller))
  26
  27         image_fields = {'endpoint':controller_image.controller.auth_url,
  28                         'admin_user':controller_image.controller.admin_user,
  29                         'admin_password':controller_image.controller.admin_password,
  30                         'name':controller_image.image.name,
  31                         'filepath':controller_image.image.path
  32                         }
  33
  34         res = run_template('sync_controller_images.yaml', image_fields)
  35
  36         if (len(res)!=1):
  37             raise Exception('Could not sync image %s'%controller_image.image.name)
  38         else:
  39             image_id = res[0]['id']
  40             controller_image.glance_image_id = image_id
  41             controller_image.save()