Glance image-download cli progress does not work

[Kyrylo Romanenko]

Glance image-download command should display progress of operation if --progress option is specified.

root@node-1:~# glance help image-download
usage: glance image-download [--file <FILE>] [--progress] <IMAGE>

Download a specific image.

Positional arguments:
  <IMAGE> Name or ID of image to download.

Optional arguments:
  --file <FILE> Local file to save downloaded image data to. If this is not
                 specified the image data will be written to stdout.
  --progress Show download progress bar.

Steps:
1. # glance image-download --file ~/image.iso --progress <IMAGE_ID>
Expected to have image downloaded to specified file.
Actual ouput:
# glance image-download --file ~/image.iso --progress 8da6def2-7eae-4121-b80c-27886e83c449
object of type 'generator' has no len()
and download did not occurred.

Environement:
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "6.1"
  openstack_version: "2014.2.2-6.1"
  api: "1.0"
  build_number: "432"
  build_id: "2015-05-18_03-43-53"
  nailgun_sha: "076566b5df37f681c3fd5b139c966d680d81e0a5"
  python-fuelclient_sha: "38765563e1a7f14f45201fd47cf507393ff5d673"
  astute_sha: "cb655a9a9ad26848bcd9d9ace91857b6f4a0ec15"
  fuel-library_sha: "1621cb350af744f497c35f2b3bb889c2041465d8"
  fuel-ostf_sha: "9ce1800749081780b8b2a4a7eab6586583ffaf33"
  fuelmain_sha: "0e970647a83d9a7d336c4cc253606d4dd0d59a60"

Deployment in VirtualBox. Ubuntu 14.04.1, Neutron VLAN, Cinder and Glance on LVM
1 Controller+Cinder
1 Compute+Cinder
1 Cinder

[Inessa Vasilevskaya (ivasilevskaya)]

Seems that it's already fixed in upstream: https://bugs.launchpad.net/python-glanceclient/+bug/1384664

[Mike Fedosin (mfedosin)]

Fixed in client 0.16.0 https://review.openstack.org/#/c/132432/ merged in MOS 7.0

[Alexey Galkin (agalkin)]

Verified on MOS 7.0 in ISO #228.

root@node-1:~# glance image-download --file win.iso --progress 54dc8ba0-52a5-473f-aefd-0f9a187c5b62
glance image-download --file win.iso --progress 54dc8ba0-52a5-473f-aefd-0f9a187c5b62
[=============================>] 100%
root@node-1:~#