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.api import util

from synnefo.management.common import get_network, get_vm

from synnefo.logic import servers

class Command(BaseCommand):

    can_import_settings = True

    output_transaction = True

    help = "Attach a floating IP to a VM or router"

    option_list = BaseCommand.option_list + (

        make_option(

            '--machine',

            dest='machine',

            default=None,

            help='The server id the floating-ip will be attached to'),

    )

    @convert_api_faults

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

        if not args or len(args) > 1:

            raise CommandError("Command accepts exactly one argument")

        floating_ip = args[0]  # this is the floating-ip address

        device = options['machine']

        if not device:

            raise CommandError('Please give either a server or a router id')

        #get the vm

        vm = get_vm(device)

        servers.add_floating_ip(vm, floating_ip)

        self.stdout.write("Attached %s to %s.\n" % (floating_ip, vm))