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root / snf-cyclades-app / synnefo / api / management / commands / modifynetwork.py @ af6a3bc5

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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 optparse import make_option
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from django.core.management.base import BaseCommand, CommandError
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from synnefo.db.models import Network
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class Command(BaseCommand):
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    args = "<network id>"
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    help = "Modify a network"
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    option_list = BaseCommand.option_list + (
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        make_option('--name',
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            dest='name',
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            metavar='NAME',
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            help="Set network's name"),
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        make_option('--owner',
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            dest='owner',
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            metavar='USER_ID',
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            help="Set network's owner"),
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        make_option('--subnet',
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            dest='subnet',
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            help="Set network's subnet"),
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        make_option('--gateway',
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            dest='gateway',
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            help="Set network's gateway"),
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        make_option('--subnet6',
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            dest='subnet6',
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            help="Set network's IPv6 subnet"),
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        make_option('--gateway6',
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            dest='gateway6',
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            help="Set network's IPv6 gateway"),
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        make_option('--dhcp',
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            dest='dhcp',
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            help="Set if network will use nfdhcp"),
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        make_option('--state',
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            dest='state',
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            metavar='STATE',
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            help="Set network's state")
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    )
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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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            network_id = int(args[0])
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            network = Network.objects.get(id=network_id)
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        except (ValueError, Network.DoesNotExist):
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            raise CommandError("Invalid network id")
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        name = options.get('name')
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        if name is not None:
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            network.name = name
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        owner = options.get('owner')
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        if owner is not None:
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            network.userid = owner
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        subnet = options.get('subnet')
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        if subnet is not None:
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            network.subnet = subnet
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        gateway = options.get('gateway')
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        if gateway is not None:
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            network.gateway = gateway
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        subnet6 = options.get('subnet6')
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        if subnet6 is not None:
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            network.subnet6 = subnet6
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        gateway6 = options.get('gateway6')
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        if gateway6 is not None:
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            network.gateway6 = gateway6
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        dhcp = options.get('dhcp')
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        if dhcp is not None:
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            network.dhcp = dhcp
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        state = options.get('state')
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        if state is not None:
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            allowed = [x[0] for x in Network.OPER_STATES]
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            if state not in allowed:
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                msg = "Invalid state, must be one of %s" % ', '.join(allowed)
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                raise CommandError(msg)
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            network.state = state
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        network.save()