Synnefo

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from django.core.management.base import BaseCommand, CommandError

from synnefo.plankton.utils import image_backend

from snf_django.management import utils

class Command(BaseCommand):

    args = "<image_id>"

    help = "Display available information about an image"

    def handle(self, *args, **options):

        if len(args) != 1:

            raise CommandError("Please provide an image ID")

        image_id = args[0]

        with image_backend(None) as backend:

            images = backend._list_images(None)

            try:

                image = filter(lambda x: x["id"] == image_id, images)[0]

            except IndexError:

                raise CommandError("Image not found. Use snf-manage image-list"

                                   " to get the list of all images.")

        utils.pprint_table(out=self.stdout, table=[image.values()], headers=image.keys(), vertical=True)