def open_container(container_id):
global HaveAtomicException
if HaveAtomicException:
logger.debug("atomic is either not installed or not accessable %s" % HaveAtomicException)
HaveAtomicException = None
if use_atomic_mount():
mount_point = tempfile.mkdtemp()
logger.debug("Opening Container Id %s On %s using atomic" % (container_id, mount_point))
if runcommand(shlex.split("atomic mount") + [container_id, mount_point]) == 0:
return AtomicTemporaryMountPoint(container_id, mount_point)
else:
logger.error('Could not mount Container Id %s On %s' % (container_id, mount_point))
shutil.rmtree(mount_point, ignore_errors=True)
return None
else:
driver = _docker_driver()
if driver is None:
return None
mount_point = tempfile.mkdtemp()
logger.debug("Opening Container Id %s On %s using docker client" % (container_id, mount_point))
# docker mount creates a temp image
# we have to use this temp image id to remove the device
mount_point, cid = DockerMount(mount_point).mount(container_id)
if driver == 'devicemapper':
DockerMount.mount_path(os.path.join(mount_point, "rootfs"), mount_point, bind=True)
if cid:
return DockerTemporaryMountPoint(driver, container_id, mount_point, cid)
else:
logger.error('Could not mount Container Id %s On %s' % (container_id, mount_point))
shutil.rmtree(mount_point, ignore_errors=True)
return None
def open_image(image_id):
global HaveAtomicException
if HaveAtomicException and UseAtomic:
logger.debug("atomic is either not installed or not accessable %s" %
HaveAtomicException)
HaveAtomicException = None
if use_atomic_mount():
mount_point = tempfile.mkdtemp()
logger.debug("Opening Image Id %s On %s using atomic" % (image_id, mount_point))
if runcommand(shlex.split("atomic mount") + [image_id, mount_point]) == 0:
return AtomicTemporaryMountPoint(image_id, mount_point)
else:
logger.error('Could not mount Image Id %s On %s' % (image_id, mount_point))
shutil.rmtree(mount_point, ignore_errors=True)
return None
else:
driver = _docker_driver()
if driver is None:
return None
mount_point = tempfile.mkdtemp()
logger.debug("Opening Image Id %s On %s using docker client" % (image_id, mount_point))
# docker mount creates a temp image
# we have to use this temp image id to remove the device
mount_point, cid = DockerMount(mount_point).mount(image_id)
if driver == 'devicemapper':
DockerMount.mount_path(os.path.join(mount_point, "rootfs"), mount_point, bind=True)
if cid:
return DockerTemporaryMountPoint(driver, image_id, mount_point, cid)
else:
logger.error('Could not mount Image Id %s On %s' % (image_id, mount_point))
shutil.rmtree(mount_point, ignore_errors=True)
return None
def mount_obj(path, obj, driver):
""" mounts the obj to the given path """
DockerMount(path).mount(obj)
# only need to bind-mount on the devicemapper driver
if driver == 'devicemapper':
DockerMount.mount_path(os.path.join(path, "rootfs"), path, bind=True)
def mount_obj(path, obj, driver):
""" mounts the obj to the given path """
DockerMount(path).mount(obj)
# only need to bind-mount on the devicemapper driver
if driver == 'devicemapper':
DockerMount.mount_path(os.path.join(path, "rootfs"), path, bind=True)
def mount_obj(path, obj, driver):
""" mounts the obj to the given path """
# docker mount creates a temp image
# we have to use this temp image id to remove the device
path, new_cid = DockerMount(path).mount(obj)
if driver == 'devicemapper':
DockerMount.mount_path(os.path.join(path, "rootfs"), path, bind=True)
return new_cid
