134 lines
4.9 KiB
Python
134 lines
4.9 KiB
Python
# -*- coding: utf-8 -*- #
|
|
# Copyright 2014 Google LLC. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""Command for creating target instances."""
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import unicode_literals
|
|
|
|
from googlecloudsdk.api_lib.compute import base_classes
|
|
from googlecloudsdk.calliope import base
|
|
from googlecloudsdk.command_lib.compute import exceptions as compute_exceptions
|
|
from googlecloudsdk.command_lib.compute import flags as compute_flags
|
|
from googlecloudsdk.command_lib.compute.instances import (flags as
|
|
instance_flags)
|
|
from googlecloudsdk.command_lib.compute.target_instances import flags
|
|
|
|
|
|
class CreateHelper(object):
|
|
"""Helper class to creat a target instance."""
|
|
|
|
INSTANCE_ARG = None
|
|
TARGET_INSTANCE_ARG = None
|
|
|
|
@classmethod
|
|
def Args(cls, parser):
|
|
"""Add flags to create a target instance to the parser."""
|
|
parser.display_info.AddFormat(flags.DEFAULT_LIST_FORMAT)
|
|
cls.INSTANCE_ARG = instance_flags.InstanceArgumentForTargetInstance()
|
|
cls.INSTANCE_ARG.AddArgument(parser)
|
|
cls.TARGET_INSTANCE_ARG = flags.TargetInstanceArgument()
|
|
cls.TARGET_INSTANCE_ARG.AddArgument(parser)
|
|
|
|
flags.AddNetwork(parser)
|
|
|
|
parser.add_argument(
|
|
'--description',
|
|
help='An optional, textual description of the target instance.')
|
|
|
|
parser.display_info.AddCacheUpdater(flags.TargetInstancesCompleter)
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def Run(self, args, holder):
|
|
"""Issues request necessary to create a target instance."""
|
|
client = holder.client
|
|
|
|
target_instance_ref = self.TARGET_INSTANCE_ARG.ResolveAsResource(
|
|
args,
|
|
holder.resources,
|
|
scope_lister=compute_flags.GetDefaultScopeLister(client))
|
|
|
|
if target_instance_ref.zone and not args.instance_zone:
|
|
args.instance_zone = target_instance_ref.zone
|
|
|
|
instance_ref = self.INSTANCE_ARG.ResolveAsResource(args, holder.resources)
|
|
|
|
if target_instance_ref.zone != instance_ref.zone:
|
|
raise compute_exceptions.ArgumentError(
|
|
'Target instance zone must match the virtual machine instance zone.')
|
|
|
|
target_instance = client.messages.TargetInstance(
|
|
description=args.description,
|
|
name=target_instance_ref.Name(),
|
|
instance=instance_ref.SelfLink())
|
|
|
|
if args.IsSpecified('network'):
|
|
target_instance.network = flags.NETWORK_ARG.ResolveAsResource(
|
|
args, holder.resources).SelfLink()
|
|
|
|
request = client.messages.ComputeTargetInstancesInsertRequest(
|
|
targetInstance=target_instance,
|
|
project=target_instance_ref.project,
|
|
zone=target_instance_ref.zone)
|
|
|
|
return client.MakeRequests([(client.apitools_client.targetInstances,
|
|
'Insert', request)])
|
|
|
|
|
|
@base.ReleaseTracks(base.ReleaseTrack.GA)
|
|
class CreateGA(base.CreateCommand):
|
|
"""Create a target instance for handling traffic from a forwarding rule.
|
|
|
|
*{command}* is used to create a target instance for handling
|
|
traffic from one or more forwarding rules. Target instances
|
|
are ideal for traffic that should be managed by a single
|
|
source. For more information on target instances, see
|
|
[](https://cloud.google.com/compute/docs/protocol-forwarding/#targetinstances)
|
|
"""
|
|
|
|
@classmethod
|
|
def Args(cls, parser):
|
|
CreateHelper.Args(parser)
|
|
|
|
def Run(self, args):
|
|
holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
|
|
return CreateHelper().Run(args, holder)
|
|
|
|
|
|
@base.ReleaseTracks(base.ReleaseTrack.BETA)
|
|
class CreateBeta(CreateGA):
|
|
"""Create a target instance for handling traffic from a forwarding rule.
|
|
|
|
*{command}* is used to create a target instance for handling
|
|
traffic from one or more forwarding rules. Target instances
|
|
are ideal for traffic that should be managed by a single
|
|
source. For more information on target instances, see
|
|
[](https://cloud.google.com/compute/docs/protocol-forwarding/#targetinstances)
|
|
"""
|
|
|
|
|
|
@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
|
|
class CreateAlpha(CreateBeta):
|
|
"""Create a target instance for handling traffic from a forwarding rule.
|
|
|
|
*{command}* is used to create a target instance for handling
|
|
traffic from one or more forwarding rules. Target instances
|
|
are ideal for traffic that should be managed by a single
|
|
source. For more information on target instances, see
|
|
[](https://cloud.google.com/compute/docs/protocol-forwarding/#targetinstances)
|
|
"""
|