blob: 3957e7463ee12e1bada072785dedfdfbb7a26397 [file] [log] [blame]
import os
import base64
from collections import defaultdict
from django.db.models import F, Q
from planetstack.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.deployment import Deployment
from core.models.image import Image, ImageDeployments
from util.logger import Logger, logging
logger = Logger(level=logging.INFO)
class SyncImageDeployments(OpenStackSyncStep):
provides=[ImageDeployments]
requested_interval=0
def fetch_pending(self):
# smbaker: commented out automatic creation of ImageDeployments as
# as they will now be configured in GUI. Not sure if this is
# sufficient.
# # ensure images are available across all deployments
# image_deployments = ImageDeployments.objects.all()
# image_deploy_lookup = defaultdict(list)
# for image_deployment in image_deployments:
# image_deploy_lookup[image_deployment.image].append(image_deployment.deployment)
#
# all_deployments = Deployment.objects.all()
# for image in Image.objects.all():
# expected_deployments = all_deployments
# for expected_deployment in expected_deployments:
# if image not in image_deploy_lookup or \
# expected_deployment not in image_deploy_lookup[image]:
# id = ImageDeployments(image=image, deployment=expected_deployment)
# id.save()
# now we return all images that need to be enacted
return ImageDeployments.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
def sync_record(self, image_deployment):
logger.info("Working on image %s on deployment %s" % (image_deployment.image.name, image_deployment.deployment.name))
driver = self.driver.admin_driver(deployment=image_deployment.deployment.name)
images = driver.shell.glance.get_images()
glance_image = None
for image in images:
if image['name'] == image_deployment.image.name:
glance_image = image
break
if glance_image:
logger.info("Found image %s on deployment %s" % (image_deployment.image.name, image_deployment.deployment.name))
image_deployment.glance_image_id = glance_image['id']
elif image_deployment.image.path:
image = {
'name': image_deployment.image.name,
'is_public': True,
'disk_format': 'raw',
'container_format': 'bare',
'file': image_deployment.image.path,
}
logger.info("Creating image %s on deployment %s" % (image_deployment.image.name, image_deployment.deployment.name))
glance_image = driver.shell.glanceclient.images.create(name=image_deployment.image.name,
is_public=True,
disk_format='raw',
container_format='bare')
glance_image.update(data=open(image_deployment.image.path, 'rb'))
# While the images returned by driver.shell.glance.get_images()
# are dicts, the images returned by driver.shell.glanceclient.images.create
# are not dicts. We have to use getattr() instead of [] operator.
if not glance_image or not getattr(glance_image,"id",None):
raise Exception, "Add image failed at deployment %s" % image_deployment.deployment.name
image_deployment.glance_image_id = getattr(glance_image, "id")
image_deployment.save()