Synnefo

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from optparse import make_option

from django.core.management.base import CommandError

from synnefo.logic import servers

from synnefo.management import common

from snf_django.management.utils import parse_bool

from snf_django.management.commands import RemoveCommand

class Command(RemoveCommand):

    can_import_settings = True

    args = "<Port ID> [<Port ID> ...]"

    help = "Remove a port from the Database and from the VMs attached to"

    command_option_list = RemoveCommand.command_option_list + (

        make_option(

            "--wait",

            dest="wait",

            default="True",

            choices=["True", "False"],

            metavar="True|False",

            help="Wait for Ganeti jobs to complete."),

    )

    @common.convert_api_faults

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

        if not args:

            raise CommandError("Please provide a port ID")

        force = options['force']

        message = "ports" if len(args) > 1 else "port"

        self.confirm_deletion(force, message, args)

        for port_id in args:

            self.stdout.write("\n")

            try:

                port = common.get_resource("port", port_id, for_update=True)

                servers.delete_port(port)

                wait = parse_bool(options["wait"])

                if port.machine is not None:

                    common.wait_server_task(port.machine, wait,

                                            stdout=self.stdout)

                else:

                    self.stdout.write("Successfully removed port %s\n" % port)

            except CommandError as e:

                self.stdout.write("Error -- %s\n" % e.message)