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root / snf-cyclades-app / synnefo / api / management / commands / server-show.py @ 77fccdd4

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# Copyright 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
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.core.management.base import BaseCommand, CommandError
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from synnefo.api.util import get_image
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from synnefo.db.models import VirtualMachine
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from ._common import format_bool, format_date
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class Command(BaseCommand):
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    args = "<server ID>"
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    help = "Show server info"
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    def handle(self, *args, **options):
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        if len(args) != 1:
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            raise CommandError("Please provide a server ID")
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        try:
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            server_id = int(args[0])
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            server = VirtualMachine.objects.get(id=server_id)
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        except (ValueError, VirtualMachine.DoesNotExist):
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            raise CommandError("Invalid server ID")
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        flavor = '%s (%s)' % (server.flavor.id, server.flavor.name)
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        userid = server.userid
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        imageid = server.imageid
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        try:
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            image_name = get_image(imageid, userid).get('name')
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        except:
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            image_name = "None"
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        image = '%s (%s)' % (imageid, image_name)
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        kv = {
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            'id': server_id,
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            'name': server.name,
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            'owner': userid,
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            'created': format_date(server.created),
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            'updated': format_date(server.updated),
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            'image': image,
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            'host id': server.hostid,
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            'flavor': flavor,
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            'deleted': format_bool(server.deleted),
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            'suspended': format_bool(server.suspended),
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            'state': server.operstate
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        }
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        for key, val in sorted(kv.items()):
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            line = '%s: %s\n' % (key.rjust(16), val)
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            self.stdout.write(line.encode('utf8'))