Synnefo

# Copyright 2013 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS"" AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from optparse import make_option

from snf_django.management.commands import ListCommand, CommandError

from synnefo.settings import (CYCLADES_SERVICE_TOKEN as ASTAKOS_TOKEN,

                              ASTAKOS_AUTH_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_AUTH_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