Use the cliff framework's ShowOne as intended for show image.

Also reformat code to follow newer PEP8 version. Full cleanup
and PEP8 version bump coming in later patch.

Change-Id: Ida3dd9a89660b9c4a91449846dd2d6e223ef187a
This commit is contained in:
Josh Kearney 2013-01-24 11:39:18 -06:00
parent 8d64cc2caa
commit 4c91e7c56e

@ -19,6 +19,7 @@ import logging
from cliff import command
from cliff import lister
from cliff import show
from glanceclient.common import utils as gc_utils
from openstackclient.common import utils
@ -35,12 +36,12 @@ class ListImage(lister.Lister):
parser.add_argument(
"--page-size",
metavar="<size>",
help="Number of images to request in each paginated request.",
)
help="Number of images to request in each paginated request.")
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
image_client = self.app.client_manager.image
kwargs = {}
@ -50,11 +51,7 @@ class ListImage(lister.Lister):
data = image_client.images.list(**kwargs)
columns = ["ID", "Name"]
return (columns,
(utils.get_item_properties(
s, columns,
) for s in data),
)
return (columns, (utils.get_item_properties(s, columns) for s in data))
class SaveImage(command.Command):
@ -68,26 +65,25 @@ class SaveImage(command.Command):
parser.add_argument(
"--file",
metavar="<file>",
help="Local file to save downloaded image data to. "
"If this is not specified the image data will be "
"written to stdout.",
)
help="Local file to save downloaded image data "
"to. If this is not specified the image "
"data will be written to stdout.")
parser.add_argument(
"id",
metavar="<image_id>",
help="ID of image to describe.",
)
help="ID of image to describe.")
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
image_client = self.app.client_manager.image
image_client = self.app.client_manager.image
data = image_client.images.data(parsed_args.id)
gc_utils.save_image(data, parsed_args.file)
class ShowImage(command.Command):
class ShowImage(show.ShowOne):
"""Show image command"""
api = "image"
@ -98,12 +94,13 @@ class ShowImage(command.Command):
parser.add_argument(
"id",
metavar="<image_id>",
help="ID of image to describe.",
)
help="ID of image to describe.")
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
image_client = self.app.client_manager.image
gc_utils.print_dict(image_client.images.get(parsed_args.id))
image_client = self.app.client_manager.image
data = image_client.images.get(parsed_args.id)
return zip(*sorted(data.iteritems()))