python-zunclient/zunclient/v1/images_shell.py
Feng Shengqin 82a696688c Improve style of zun pull
The current style:
  $ zun help pull
  usage: zun pull <repo>

  Pull an image.

  Positional arguments:
    <repo> Image repository

To change it as following:

  $ zun help pull
  usage: zun pull <image>

  Pull an image.

  Positional arguments:
    <image> Name of the image

Change-Id: I37e825e79ff21cf4f5b1315fb6156606c4184782
Closes-Bug: #1692598
2017-05-23 10:18:57 +08:00

59 lines
2.0 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from zunclient.common import cliutils as utils
from zunclient.common import utils as zun_utils
def _show_image(image):
utils.print_dict(image._info)
@utils.arg('image',
metavar='<image>',
help='Name of the image')
def do_pull(cs, args):
"""Pull an image."""
opts = {}
opts['repo'] = args.image
_show_image(cs.images.create(**opts))
@utils.arg('--marker',
metavar='<marker>',
default=None,
help='The last image UUID of the previous page; '
'displays list of images after "marker".')
@utils.arg('--limit',
metavar='<limit>',
type=int,
help='Maximum number of images to return')
@utils.arg('--sort-key',
metavar='<sort-key>',
help='Column to sort results by')
@utils.arg('--sort-dir',
metavar='<sort-dir>',
choices=['desc', 'asc'],
help='Direction to sort. "asc" or "desc".')
def do_image_list(cs, args):
"""Print a list of available images."""
opts = {}
opts['marker'] = args.marker
opts['limit'] = args.limit
opts['sort_key'] = args.sort_key
opts['sort_dir'] = args.sort_dir
images = cs.images.list(**opts)
columns = ('uuid', 'image_id', 'repo', 'tag', 'size')
utils.print_list(images, columns,
{'versions': zun_utils.print_list_field('versions')},
sortby_index=None)