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 from observer.ansible import *
  11 \r
  12 logger = Logger(level=logging.INFO)
  13
  14 class SyncControllerImages(OpenStackSyncStep):
  15     provides=[ControllerImages, Image]
  16     requested_interval=0
  17
  18     def fetch_pending(self, deleted):
  19         if (deleted):
  20             return []
  21
  22         # now we return all images that need to be enacted
  23         return ControllerImages.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  24
  25     def sync_record(self, controller_image):
  26         logger.info("Working on image %s on controller %s" % (controller_image.image.name, controller_image.controller))
  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                         'ansible_tag': '%s@%s'%(controller_image.image.name,controller_image.controller.name), # name of ansible playbook
  33                         }
  34
  35
  36         res = run_template('sync_controller_images.yaml', image_fields, path='controller_images', expected_num=1)
  37
  38         image_id = res[0]['id']
  39         controller_image.glance_image_id = image_id
  40         controller_image.save()