83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2017 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 adding labels to 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.api_lib.compute.operations import poller
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from googlecloudsdk.api_lib.util import waiter
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.compute import labels_doc_helper
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from googlecloudsdk.command_lib.compute import labels_flags
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from googlecloudsdk.command_lib.compute.instances import flags
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from googlecloudsdk.command_lib.util.args import labels_util
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
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base.ReleaseTrack.GA)
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class InstancesAddLabels(base.UpdateCommand):
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"""add-labels command for 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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labels_flags.AddArgsForAddLabels(parser)
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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.apitools_client
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messages = holder.client.messages
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instance_ref = flags.INSTANCE_ARG.ResolveAsResource(
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args, holder.resources,
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scope_lister=flags.GetInstanceZoneScopeLister(holder.client))
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add_labels = labels_util.GetUpdateLabelsDictFromArgs(args)
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instance = client.instances.Get(
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messages.ComputeInstancesGetRequest(**instance_ref.AsDict()))
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labels_update = labels_util.Diff(additions=add_labels).Apply(
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messages.InstancesSetLabelsRequest.LabelsValue, instance.labels)
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if not labels_update.needs_update:
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return instance
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request = messages.ComputeInstancesSetLabelsRequest(
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project=instance_ref.project,
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instance=instance_ref.instance,
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zone=instance_ref.zone,
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instancesSetLabelsRequest=
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messages.InstancesSetLabelsRequest(
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labelFingerprint=instance.labelFingerprint,
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labels=labels_update.labels))
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operation = client.instances.SetLabels(request)
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operation_ref = holder.resources.Parse(
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operation.selfLink, collection='compute.zoneOperations')
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operation_poller = poller.Poller(client.instances)
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return waiter.WaitFor(
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operation_poller, operation_ref,
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'Updating labels of instance [{0}]'.format(
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instance_ref.Name()))
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InstancesAddLabels.detailed_help = (
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labels_doc_helper.GenerateDetailedHelpForAddLabels('instance'))
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