Synnefo

# Copyright 2013-2014 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 django.core.management.base import CommandError

from snf_django.management.commands import SynnefoCommand

from synnefo.management import common

from synnefo.logic import subnets

HELP_MSG = """

Update a subnet without authenticating the user. Only the name of a subnet can

be updated.

"""

class Command(SynnefoCommand):

    help = "Update a Subnet." + HELP_MSG

    args = "<Subnet ID>"

    option_list = SynnefoCommand.option_list + (

        make_option("--name", dest="name",

                    help="The new subnet name."),

    )

    @common.convert_api_faults

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

        if len(args) != 1:

            raise CommandError("Command accepts only the subnet ID as an"

                               " argument. Use snf-manage subnet-modify --help"

                               " for more info.")

        subnet_id = args[0]

        name = options["name"]

        if not name:

            raise CommandError("--name is mandatory")

        subnet = common.get_resource("subnet", subnet_id, for_update=True)

        user_id = common.get_resource("network", subnet.network.id).userid

        subnets.update_subnet(sub_id=subnet_id,

                              name=name,

                              user_id=user_id)