root / snf-cyclades-app / synnefo / api / management / commands / network-remove.py @ 5ec446aa
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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, CommandError |
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from synnefo.logic.backend import delete_network |
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from synnefo.management.common import get_network |
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from synnefo import quotas |
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class Command(BaseCommand): |
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can_import_settings = True
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help = "Remove a network from the Database, and Ganeti"
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output_transaction = True # The management command runs inside |
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# an SQL transaction
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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 network ID") |
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network = get_network(args[0])
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self.stdout.write('Trying to remove network: %s\n' % str(network)) |
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if network.machines.exists():
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raise CommandError('Network is not empty. Can not delete') |
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network.action = 'DESTROY'
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network.save() |
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if network.userid:
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quotas.issue_and_accept_commission(network, delete=True)
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for bnet in network.backend_networks.exclude(operstate="DELETED"): |
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delete_network(network, bnet.backend) |
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self.stdout.write('Successfully removed network.\n') |