Revision 1a894bfe snf-cyclades-app/synnefo/api/management/commands/listservers.py
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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 synnefo.db.models import VirtualMachine, Backend
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class Command(BaseCommand): |
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dest='build', |
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default=False, |
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help="List only servers in the building state"), |
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make_option('--non-deleted', action='store_true', dest='non_deleted',
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default=False, |
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help="List only non-deleted servers"), |
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make_option('--backend_id', dest='backend_id',
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help="List only servers of the specified backend") |
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) |
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def handle(self, *args, **options): |
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if args: |
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raise CommandError("Command doesn't accept any arguments")
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servers = VirtualMachine.objects.all() |
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if options['backend_id']: |
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servers = \ |
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Backend.objects.get(id=options['backend_id']).virtual_machines |
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else: |
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servers = VirtualMachine.objects |
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if options['non_deleted']: |
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servers = servers.filter(deleted=False) |
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else: |
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servers = servers.all() |
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if options['build']: |
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servers = servers.filter(operstate='BUILD') |
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labels = ('id', 'name', 'owner', 'flavor', 'image', 'state')
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columns = (3, 12, 20, 11, 12, 9) |
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labels = ('id', 'name', 'owner', 'flavor', 'image', 'state',
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'backend') |
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columns = (3, 12, 20, 11, 12, 9, 40) |
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if not options['csv']: |
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line = ' '.join(l.rjust(w) for l, w in zip(labels, columns)) |
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image = get_image(server.imageid, server.userid)['name'] |
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except: |
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image = server.imageid |
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fields = (id, name, server.userid, flavor, image, server.operstate) |
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fields = (id, name, server.userid, flavor, image, server.operstate, |
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str(server.backend)) |
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if options['csv']: |
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line = '|'.join(fields) |
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