# Copyright 2013-2016 Hewlett Packard Enterprise Development LP
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from requestbuilder import Arg, MutuallyExclusiveArgList
from euca2ools.commands.ec2 import EC2Request
class CreateRoute(EC2Request):
DESCRIPTION = 'Add a route to a VPC route table'
ARGS = [Arg('RouteTableId', metavar='RTABLE',
help='ID of the route table to add the route to (required)'),
Arg('-r', '--cidr', dest='DestinationCidrBlock',
metavar='CIDR', required=True,
help='CIDR address block the route should affect (required)'),
MutuallyExclusiveArgList(
Arg('-g', '--gateway-id', metavar='GATEWAY', route_to=None,
help='ID of an Internet, NAT, or virtual private '
'gateway to target'),
Arg('-i', '--instance', dest='InstanceId', metavar='INSTANCE',
help='ID of a NAT instance to target'),
Arg('-n', '--network-interface', dest='NetworkInterfaceId',
help='ID of a network interface to target'),
Arg('-p', '--vpc-peering-connection', metavar='PEERCON',
dest='VpcPeeringConnectionId',
help='ID of a VPC peering connection to target'))
.required()]
def configure(self):
EC2Request.configure(self)
gateway_id = self.args['gateway_id']
if gateway_id:
if gateway_id.startswith('nat-'):
self.params['NatGatewayId'] = gateway_id
else:
self.params['GatewayId'] = gateway_id
def print_result(self, _):
target = (self.args.get('GatewayId') or self.args.get('InstanceId') or
self.args.get('NetworkInterfaceId') or
self.args.get('NatGatewayId') or
self.args.get('VpcPeeringConnectionId'))
print self.tabify(('ROUTE', target, self.args['DestinationCidrBlock']))