bootstrap-vz/common/tasks/loopback.py
Anders Ingemann 8d32339fda Introduced a global manifest_vars dictionary
All manifest entries can now be accessed from the manifest itself
2013-12-29 20:58:06 +01:00

31 lines
951 B
Python

from base import Task
from common import phases
import volume
class Create(Task):
description = 'Creating a loopback volume'
phase = phases.volume_creation
successors = [volume.Attach]
def run(self, info):
import os.path
image_path = os.path.join(info.workspace, 'volume.{ext}'.format(ext=info.volume.extension))
info.volume.create(image_path)
class MoveImage(Task):
description = 'Moving volume image'
phase = phases.image_registration
def run(self, info):
image_name = info.manifest.image['name'].format(**info.manifest_vars)
filename = '{image_name}.{ext}'.format(image_name=image_name, ext=info.volume.extension)
import os.path
destination = os.path.join(info.manifest.bootstrapper['workspace'], filename)
import shutil
shutil.move(info.volume.image_path, destination)
import logging
log = logging.getLogger(__name__)
log.info('The volume image has been moved to {image_path}'.format(image_path=destination))