Synnefo

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from optparse import make_option

from django.core.management.base import BaseCommand, CommandError

from synnefo.management.common import convert_api_faults

from synnefo.logic import ips

from synnefo.api import util

class Command(BaseCommand):

    help = "Allocate a new floating IP"

    option_list = BaseCommand.option_list + (

        make_option(

            '--network',

            dest='network_id',

            help="The ID of the network to allocate the address from"),

        make_option(

            '--address',

            dest='address',

            help="The address to be allocated"),

        make_option(

            '--owner',

            dest='owner',

            default=None,

            help='The owner of the floating IP'),

    )

    @convert_api_faults

    def handle(self, *args, **options):

        if args:

            raise CommandError("Command doesn't accept any arguments")

        network_id = options['network_id']

        address = options['address']

        owner = options['owner']

        if not owner:

            raise CommandError("'owner' is required for floating IP creation")

        if network_id is not None:

            network = util.get_network(network_id, owner, for_update=True,

                                       non_deleted=True)

            if not network.floating_ip_pool:

                raise CommandError("Network '%s' is not a floating IP pool."

                                   % network)

        else:

            network = None

        floating_ip = ips.create_floating_ip(userid=owner,

                                             network=network,

                                             address=address)

        self.stdout.write("Created floating IP '%s'.\n" % floating_ip)