# Copyright 2009-2014 Eucalyptus Systems, Inc.
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from euca2ools.commands.ec2 import EC2Request
from requestbuilder import Arg
from requestbuilder.exceptions import ArgumentError
class DisassociateAddress(EC2Request):
DESCRIPTION = 'Disassociate an elastic IP address from an instance'
ARGS = [Arg('PublicIp', metavar='ADDRESS', nargs='?', help='''[Non-VPC
only] elastic IP address to disassociate (required)'''),
Arg('-a', '--association-id', dest='AssociationId',
metavar='ASSOC',
help="[VPC only] address's association ID (required)")]
# noinspection PyExceptionInherit
def configure(self):
EC2Request.configure(self)
if self.args.get('PublicIp'):
if self.args.get('AssociationId'):
raise ArgumentError('argument -a/--association-id: not '
'allowed with an IP address')
elif self.args['PublicIp'].startswith('eipassoc'):
raise ArgumentError('VPC elastic IP association IDs must be '
'be specified with -a/--association-id')
elif not self.args.get('AssociationId'):
raise ArgumentError(
'argument -a/--association-id or an IP address is required')
def print_result(self, _):
target = self.args.get('PublicIp') or self.args.get('AssociationId')
print self.tabify(('ADDRESS', target))