Revision a1a4cbfb

b/snf-cyclades-app/synnefo/plankton/management/commands/image-show.py
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#
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from django.core.management.base import BaseCommand, CommandError
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from optparse import make_option
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from synnefo.plankton.backend import ImageBackend
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from pprint import pprint
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from synnefo.plankton.utils import image_backend
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from synnefo.webproject.management import utils
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class Command(BaseCommand):
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    args = "<image_id>"
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    help = "Display available information about an image"
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    option_list = BaseCommand.option_list + (
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        make_option(
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            '--user-id',
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            dest='userid',
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            help="The ID of the owner of the Image."),
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    )
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    def handle(self, *args, **options):
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......
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            raise CommandError("Please provide an image ID")
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        image_id = args[0]
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        userid = options['userid']
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        c = ImageBackend(userid) if userid else ImageBackend("")
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        image = c.get_image(image_id)
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        if not image:
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            raise CommandError("Image not Found")
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        pprint(image, stream=self.stdout)
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        with image_backend(None) as backend:
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            images = backend._list_images(None)
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            try:
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                image = filter(lambda x: x["id"] == image_id, images)[0]
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            except IndexError:
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                raise CommandError("Image not found. Use snf-manage image-list"
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                                   " to get the list of all images.")
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        utils.pprint_table(out=self.stdout, table=[image.values()], headers=image.keys(), vertical=True)

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