# Copyright (c) 2013-2016 Hewlett Packard Enterprise Development LP
#
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from requestbuilder import Arg, MutuallyExclusiveArgList
from requestbuilder.mixins import TabifyingMixin
from euca2ools.commands.argtypes import binary_tag_def, delimited_list
from euca2ools.commands.elasticloadbalancing import ELBRequest
from euca2ools.commands.elasticloadbalancing.argtypes import listener
class CreateLoadBalancer(ELBRequest, TabifyingMixin):
DESCRIPTION = ('Create a load balancer\n\nAfter the load balancer is '
'created, instances must be registered with it separately.')
ARGS = [Arg('LoadBalancerName', metavar='ELB',
help='name of the new load balancer (required)'),
MutuallyExclusiveArgList(
Arg('-s', '--subnets', metavar='SUBNET1,SUBNET2,...',
dest='Subnets.member', type=delimited_list(','),
help='''[VPC only] subnets the load balancer should run in
(required)'''),
Arg('-z', '--availability-zones', metavar='ZONE1,ZONE2,...',
dest='AvailabilityZones.member', type=delimited_list(','),
help='''[Non-VPC only] availability zones the load balancer
should run in (required)'''))
.required(),
Arg('-l', '--listener', dest='Listeners.member', action='append',
metavar=('"lb-port=PORT, protocol={HTTP,HTTPS,SSL,TCP}, '
'instance-port=PORT, instance-protocol={HTTP,HTTPS,'
'SSL,TCP}, cert-id=ARN"'), required=True,
type=listener,
help='''port/protocol settings for the load balancer, where
lb-port is the external port number, protocol is the external
protocol, instance-port is the back end server port number,
instance-protocol is the protocol to use for routing traffic to
back end instances, and cert-id is the ARN of the server
certificate to use for encrypted connections. lb-port,
protocol, and instance-port are required. This option may be
used multiple times. (at least 1 required)'''),
Arg('-i', '--scheme', dest='Scheme', choices=('internal',),
metavar='internal', help='''[VPC only] "internal" to make the
new load balancer private to a VPC'''),
Arg('-g', '--security-groups', dest='SecurityGroups.member',
metavar='GROUP1,GROUP2,...', type=delimited_list(','),
help='''[VPC only] IDs of the security groups to assign to the
new load balancer'''),
Arg('-t', '--tag', dest='Tags.member', action='append',
metavar='KEY=VALUE', type=binary_tag_def,
help='key and value of a tag to add to the new load balancer')]
def print_result(self, result):
print self.tabify(('DNS_NAME', result.get('DNSName')))