# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
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import argparse
from requestbuilder import Arg, MutuallyExclusiveArgList
from requestbuilder.exceptions import ArgumentError
from euca2ools.commands.ec2 import EC2Request
class AssignPrivateIpAddresses(EC2Request):
DESCRIPTION = ('Assign one or more private IP addresses to a network '
'interface\n\nNote that an instance\'s type may affect '
'the number of addresses it can hold at once.')
ARGS = [Arg('-n', '--network-interface', metavar='INTERFACE',
dest='NetworkInterfaceId', help='''ID of the network interface
to assign addresses to (required)'''),
Arg('positional_interface', nargs='?', route_to=None,
help=argparse.SUPPRESS),
MutuallyExclusiveArgList(
Arg('--secondary-address', '--secondary-private-ip-address',
metavar='ADDRESS', dest='PrivateIpAddress',
action='append', help='''assign a specific secondary
private IP address to the network interface. Use this
option multiple times to add additional addresses.'''),
Arg('--secondary-count',
'--secondary-private-ip-address-count', type=int,
dest='SecondaryPrivateIpAddressCount', metavar='COUNT',
help='''automatically assign a specific number of secondary
private IP addresses to the network interface'''))
.required(),
Arg('--allow-reassignment', dest='AllowReassignment',
action='store_true', help='''Allow addresses to be assigned
even if they are already associated with other interfaces''')]
def configure(self):
EC2Request.configure(self)
if self.args.get('positional_interface'):
if self.params.get('NetworkInterfaceId'):
# Shouldn't be supplied both positionally and optionally
raise ArgumentError('unrecognized arguments: {0}'.format(
self.args['positional_interface']))
self.params['NetworkInterfaceId'] = \
self.args['positional_interface']
if not self.params.get('NetworkInterfaceId'):
raise ArgumentError('argument -n/--network-interface is required')