88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2019 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Command for renaming virtual machine instances.."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from googlecloudsdk.api_lib.compute import base_classes
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.compute.instances import flags
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@base.ReleaseTracks(
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base.ReleaseTrack.GA, base.ReleaseTrack.BETA, base.ReleaseTrack.ALPHA
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)
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class InstanceSetName(base.SilentCommand):
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"""Set name for Compute Engine virtual machine instances."""
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@staticmethod
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def Args(parser):
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flags.INSTANCE_ARG.AddArgument(parser)
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parser.add_argument(
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'--new-name',
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required=True,
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help="""\
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Specifies the new name of the instance. """)
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def _CreateSetNameRequest(self, client, instance_ref, name):
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return (client.apitools_client.instances,
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'SetName',
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client.messages.ComputeInstancesSetNameRequest(
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instancesSetNameRequest=client.messages.InstancesSetNameRequest(
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name=name, currentName=instance_ref.Name()),
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**instance_ref.AsDict()))
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def _CreateGetRequest(self, client, instance_ref):
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return (client.apitools_client.instances,
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'Get',
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client.messages.ComputeInstancesGetRequest(**instance_ref.AsDict()))
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def Run(self, args):
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holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
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client = holder.client
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instance_ref = flags.INSTANCE_ARG.ResolveAsResource(
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args,
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holder.resources,
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scope_lister=flags.GetInstanceZoneScopeLister(client))
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get_request = self._CreateGetRequest(client, instance_ref)
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objects = client.MakeRequests([get_request])
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if args.new_name == objects[0].name:
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return objects[0]
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set_request = self._CreateSetNameRequest(client, instance_ref,
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args.new_name)
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return client.MakeRequests([set_request],
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followup_overrides=[args.new_name])
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InstanceSetName.detailed_help = {
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'brief': 'Set the name of a Compute Engine virtual machine.',
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'DESCRIPTION': """
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``{command}'' lets you change the name of a virtual machine.
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""",
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'EXAMPLES': """
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To change the name of ``instance-1'' to ``instance-2'':
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$ {command} instance-1 --new-name=instance-2
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""",
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}
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