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root / snf-cyclades-app / synnefo / logic / management / commands / floating-ip-detach.py @ a6e6fe48

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# Copyright 2012-2014 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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#from optparse import make_option
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from django.core.management.base import BaseCommand, CommandError
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from synnefo.management import common
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from synnefo.logic import servers
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class Command(BaseCommand):
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    help = "Detach a floating IP from a VM or router"
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    @common.convert_api_faults
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    def handle(self, *args, **options):
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        if not args or len(args) > 1:
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            raise CommandError("Command accepts exactly one argument")
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        floating_ip_id = args[0]
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        #get the floating-ip
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        floating_ip = common.get_resource("floating-ip", floating_ip_id,
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                                          for_update=True)
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        if not floating_ip.nic:
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            raise CommandError('This floating IP is not attached to a device')
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        nic = floating_ip.nic
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        vm = nic.machine
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        servers.delete_port(nic)
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        self.stdout.write("Detached floating IP %s from  %s.\n"
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                          % (floating_ip_id, vm))