Synnefo

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from optparse import make_option

from snf_django.management.commands import ListCommand, CommandError

from synnefo.settings import (CYCLADES_SERVICE_TOKEN as ASTAKOS_TOKEN,

                              ASTAKOS_BASE_URL)

from synnefo.db.models import Subnet

from logging import getLogger

log = getLogger(__name__)

class Command(ListCommand):

    help = "List subnets"

    option_list = ListCommand.option_list + (

        make_option(

            "--ipv4",

            action="store_true",

            dest="ipv4",

            default=False,

            help="List only IPv4 subnets"),

        make_option(

            "--ipv6",

            action="store_true",

            dest="ipv6",

            default=False,

            help="List only IPv6 subnets"),

        make_option(

            "--dhcp",

            action="store_true",

            dest="dhcp",

            default=False,

            help="List only subnets that have DHCP/SLAC enabled"),

    )

    object_class = Subnet

    astakos_url = ASTAKOS_BASE_URL

    astakos_token = ASTAKOS_TOKEN

    FIELDS = {

        "id": ("id", "ID of the subnet"),

        "network": ("network_id", "ID of the network the subnet belongs to"),

        "name": ("name", "Name of the subnet"),

        "user.uuid": ("network.userid", "The UUID of the subnet's owner"),

        "cidr": ("cidr", "The CIDR of the subnet"),

        "ipversion": ("ipversion", "The IP version of the subnet"),

        "gateway": ("gateway", "The gateway IP of the subnet"),

        "dhcp": ("dhcp", "DHCP flag of the subnet"),

    }

    fields = ["id", "network", "name", "user.uuid", "cidr", "ipversion",

              "gateway", "dhcp"]

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

        if options["ipv4"] and options["ipv6"]:

            raise CommandError("Use either --ipv4 or --ipv6, not both")

        if options["ipv4"]:

            self.filters["ipversion"] = 4

        if options["ipv6"]:

            self.filters["ipversion"] = 6

        if options["dhcp"]:

            self.filters["dhcp"] = True