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root / snf-cyclades-app / synnefo / plankton / management / commands / image-list.py @ 77fccdd4

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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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#   1. Redistributions of source code must retain the above copyright
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#      notice, this list of conditions and the following disclaimer.
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#
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#  2. Redistributions in binary form must reproduce the above copyright
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#     notice, this list of conditions and the following disclaimer in the
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#     documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are
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# those of the authors and should not be interpreted as representing official
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# policies, either expressed or implied, of GRNET S.A.
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#
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from django.core.management.base import BaseCommand
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from optparse import make_option
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from synnefo.plankton.backend import ImageBackend
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class Command(BaseCommand):
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    option_list = BaseCommand.option_list + (
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        make_option('--user-id', dest='userid',
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            help="List all images available to that user"),
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        )
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    def handle(self, **options):
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        userid = options['userid']
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        write = self.stdout.write
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        c = ImageBackend(userid) if userid else ImageBackend("")
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        images = c.list()
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        images.sort(key=lambda x: x['created_at'], reverse=True)
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        fields = ("id", "name", "owner", "public")
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        columns = (40, 30, 30, 7)
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        sep = "-" * 107
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        line = "".join(f.rjust(c) for f, c in zip(fields, columns))
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        write(line + "\n")
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        write(sep + "\n")
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        for img in images:
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            fields = (img["id"], img["name"], img["owner"], img["is_public"])
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            line = "".join(str(f).rjust(c) for f, c in zip(fields, columns))
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            write(line + "\n")