219 lines
7.4 KiB
Python
219 lines
7.4 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 labels update to images."""
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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 arg_parsers
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.compute import flags
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from googlecloudsdk.command_lib.compute.images import flags as images_flags
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from googlecloudsdk.command_lib.util.args import labels_util
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from googlecloudsdk.core import exceptions
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from googlecloudsdk.core import log
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DETAILED_HELP = {
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'DESCRIPTION':
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'*{command}* updates labels for a Compute Engine image.',
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'EXAMPLES':
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"""\
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To update labels ``k0'' and ``k1'' and remove labels with key ``k3'', run:
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$ {command} example-image --update-labels=k0=value1,k1=value2 --remove-labels=k3
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k0 and k1 will be added as new labels if not already present.
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Labels can be used to identify the image and to filter them like:
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$ {parent_command} list --filter='labels.k1:value2'
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To list only the labels when describing a resource, use --format:
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$ {parent_command} describe example-image --format="default(labels)"
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""",
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}
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def _CommonArgs(messages, cls, parser, support_user_licenses=False):
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"""Add arguments used for parsing in all command tracks."""
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cls.DISK_IMAGE_ARG = images_flags.MakeDiskImageArg(plural=False)
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cls.DISK_IMAGE_ARG.AddArgument(parser, operation_type='update')
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labels_util.AddUpdateLabelsFlags(parser)
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parser.add_argument(
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'--description',
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help=('An optional text description for the image.'))
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parser.add_argument(
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'--family',
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help=('Name of the image family to use. If an image family is '
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'specified when you create an instance or disk, the latest '
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'non-deprecated image in the family is used.')
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)
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architecture_enum_type = messages.Image.ArchitectureValueValuesEnum
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excluded_enums = [architecture_enum_type.ARCHITECTURE_UNSPECIFIED.name]
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architecture_choices = sorted(
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[e for e in architecture_enum_type.names() if e not in excluded_enums])
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parser.add_argument(
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'--architecture',
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choices=architecture_choices,
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help=(
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'Specifies the architecture or processor type that this image can support. For available processor types on Compute Engine, see https://cloud.google.com/compute/docs/cpu-platforms.'
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))
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if support_user_licenses:
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scope = parser.add_mutually_exclusive_group()
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scope.add_argument(
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'--update-user-licenses',
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type=arg_parsers.ArgList(),
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metavar='LICENSE',
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action=arg_parsers.UpdateAction,
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help=(
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'List of user licenses to be updated on an image. These user '
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'licenses replace all existing user licenses. If this flag is not '
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'provided, all existing user licenses remain unchanged.'))
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scope.add_argument(
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'--clear-user-licenses',
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action='store_true',
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help='Remove all existing user licenses on an image.')
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@base.ReleaseTracks(base.ReleaseTrack.GA)
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class Update(base.UpdateCommand):
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"""Update a Compute Engine image."""
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DISK_IMAGE_ARG = None
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detailed_help = DETAILED_HELP
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@classmethod
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def Args(cls, parser):
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messages = cls._GetApiHolder(no_http=True).client.messages
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_CommonArgs(messages, cls, parser, support_user_licenses=False)
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def Run(self, args):
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return self._Run(args, support_user_licenses=False)
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def _Run(self, args, support_user_licenses=True):
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holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
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client = holder.client
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messages = holder.client.messages
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image_ref = self.DISK_IMAGE_ARG.ResolveAsResource(
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args, holder.resources,
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scope_lister=flags.GetDefaultScopeLister(client))
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requests = []
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result = None
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# check if need to update labels
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labels_diff = labels_util.Diff.FromUpdateArgs(args)
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if labels_diff.MayHaveUpdates():
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image = holder.client.apitools_client.images.Get(
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messages.ComputeImagesGetRequest(**image_ref.AsDict()))
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labels_update = labels_diff.Apply(
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messages.GlobalSetLabelsRequest.LabelsValue, image.labels)
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if labels_update.needs_update:
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request = messages.ComputeImagesSetLabelsRequest(
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project=image_ref.project,
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resource=image_ref.image,
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globalSetLabelsRequest=
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messages.GlobalSetLabelsRequest(
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labelFingerprint=image.labelFingerprint,
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labels=labels_update.labels))
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requests.append((client.apitools_client.images, 'SetLabels', request))
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should_patch = False
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image_resource = messages.Image()
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if args.IsSpecified('family'):
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image_resource.family = args.family
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should_patch = True
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if args.IsSpecified('description'):
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image_resource.description = args.description
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should_patch = True
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if args.IsSpecified('architecture'):
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image_resource.architecture = messages.Image.ArchitectureValueValuesEnum(
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args.architecture)
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should_patch = True
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if support_user_licenses and (args.IsSpecified('update_user_licenses') or
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args.IsSpecified('clear_user_licenses')):
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if args.IsSpecified('update_user_licenses'):
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image_resource.userLicenses = args.update_user_licenses
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else:
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image_resource.userLicenses = []
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should_patch = True
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if should_patch:
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request = messages.ComputeImagesPatchRequest(
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project=image_ref.project,
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imageResource=image_resource,
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image=image_ref.Name())
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requests.append((client.apitools_client.images, 'Patch', request))
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errors_to_collect = []
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result = client.AsyncRequests(requests, errors_to_collect)
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if errors_to_collect:
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raise exceptions.MultiError(errors_to_collect)
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if result:
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log.status.Print('Updated [{0}].'.format(image_ref))
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return result
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@classmethod
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def _GetApiHolder(cls, no_http=False):
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return base_classes.ComputeApiHolder(cls.ReleaseTrack(), no_http)
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@base.ReleaseTracks(base.ReleaseTrack.BETA)
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class UpdateBeta(Update):
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"""Update a Compute Engine image."""
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DISK_IMAGE_ARG = None
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detailed_help = DETAILED_HELP
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@classmethod
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def Args(cls, parser):
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messages = cls._GetApiHolder(no_http=True).client.messages
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_CommonArgs(messages, cls, parser, support_user_licenses=True)
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def Run(self, args, support_update_architecture=False):
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return self._Run(args)
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
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class UpdateAlpha(UpdateBeta):
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"""Update a Compute Engine image."""
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DISK_IMAGE_ARG = None
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detailed_help = DETAILED_HELP
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@classmethod
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def Args(cls, parser):
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messages = cls._GetApiHolder(no_http=True).client.messages
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_CommonArgs(messages, cls, parser, support_user_licenses=True)
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def Run(self, args, support_update_architecture=True):
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return self._Run(args)
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