Revision a1a4cbfb 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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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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