Synnefo

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from optparse import make_option

from django.core.management.base import BaseCommand, CommandError

from synnefo.management.common import get_backend, convert_api_faults

from snf_django.management.utils import parse_bool

from synnefo.db.models import Network, NetworkInterface, SecurityGroup

from synnefo.api import util

from synnefo.management.common import get_network, get_vm

from synnefo.logic import ports

class Command(BaseCommand):

    can_import_settings = True

    output_transaction = True

    help = "Create a new port"

    option_list = BaseCommand.option_list + (

        make_option(

            '--name',

            dest='name',

            default=None,

            help="Name of port"),

        make_option(

            '--network',

            dest='network',

            default=None,

            help='The network to attach the port to'),

        make_option(

            '--device',

            dest='device_id',

            default=None,

            help='The VM id the port will be connected to'),

        make_option(

            '--security-groups',

            dest='security-groups',

            default=None,

            help='Security Groups associated with the port'),

    )

    @convert_api_faults

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

        if args:

            raise CommandError("Command doesn't accept any arguments")

        name = options['name']

        network = options['network']

        device = options['device_id']

        #assume giving security groups comma separated

        security_groups = options['security-groups']

        if not name:

            name=""

        if not network:

            raise CommandError("network is required")

        if not device:

            raise CommandError("device is required")

        #get the network

        network = get_network(network)

        #get the vm

        vm = get_vm(device)

        #validate security groups

        sg_list = []

        if security_groups:

            security_groups = security_groups.split(",")

            for gid in security_groups:

                sg = util.get_security_group(int(gid))

                sg_list.append(sg)

        new_port = ports.create(network, vm, security_groups=sg_list)

        self.stdout.write("Created port '%s' in DB.\n" % new_port)