blob: 8049ac1fd8b2927eaba9ef283ebf97d3e0853179 [file] [log] [blame]
import os
import base64
from django.db.models import F, Q
from xos.config import Config
from synchronizers.base.openstacksyncstep import OpenStackSyncStep
from core.models.image import Image
from xos.logger import observer_logger as logger
class SyncImages(OpenStackSyncStep):
provides=[Image]
requested_interval=0
observes=Image
def fetch_pending(self, deleted):
# Images come from the back end
# You can't delete them
if (deleted):
logger.info("SyncImages: returning because deleted=True")
return []
# get list of images on disk
images_path = Config().observer_images_directory
logger.info("SyncImages: deleted=False, images_path=%s" % images_path)
available_images = {}
if os.path.exists(images_path):
for f in os.listdir(images_path):
filename = os.path.join(images_path, f)
if os.path.isfile(filename):
available_images[f] = filename
logger.info("SyncImages: available_images = %s" % str(available_images))
images = Image.objects.all()
image_names = [image.name for image in images]
for image_name in available_images:
#remove file extension
clean_name = ".".join(image_name.split('.')[:-1])
if clean_name not in image_names:
logger.info("SyncImages: adding %s" % clean_name)
image = Image(name=clean_name,
disk_format='raw',
container_format='bare',
path = available_images[image_name])
image.save()
return Image.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
def sync_record(self, image):
image.save()