Synnefo

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#from optparse import make_option

from django.core.management.base import CommandError

from snf_django.management.commands import SynnefoCommand

from synnefo.management import common

from synnefo.logic import servers

class Command(SynnefoCommand):

    help = "Detach a floating IP from a VM or router"

    @common.convert_api_faults

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

        if not args or len(args) > 1:

            raise CommandError("Command accepts exactly one argument")

        floating_ip_id = args[0]

        #get the floating-ip

        floating_ip = common.get_floating_ip_by_id(floating_ip_id,

                                                   for_update=True)

        if not floating_ip.nic:

            raise CommandError('This floating IP is not attached to a device')

        nic = floating_ip.nic

        vm = nic.machine

        servers.delete_port(nic)

        self.stdout.write("Detached floating IP %s from  %s.\n"

                          % (floating_ip_id, vm))