138 lines
4.5 KiB
Python
138 lines
4.5 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2024 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 uploading a named set into a Compute Engine router."""
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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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import base64
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import json
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import os
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from googlecloudsdk.api_lib.compute import base_classes
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from googlecloudsdk.api_lib.util import messages as messages_util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.calliope import exceptions
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from googlecloudsdk.command_lib.compute import flags as compute_flags
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from googlecloudsdk.command_lib.compute.routers import flags
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from googlecloudsdk.core import yaml
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from googlecloudsdk.core.util import files
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@base.Hidden
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
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class UploadNamedSet(base.SilentCommand):
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"""Upload a named set into a Compute Engine router.
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*{command}* uploads a named set into a Compute Engine router.
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"""
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ROUTER_ARG = None
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@classmethod
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def Args(cls, parser):
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UploadNamedSet.ROUTER_ARG = flags.RouterArgument()
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UploadNamedSet.ROUTER_ARG.AddArgument(parser, operation_type='upload')
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parser.add_argument(
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'--set-name', help='Name of the named set to add/replace.'
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)
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parser.add_argument(
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'--file-name',
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required=True,
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help='Local path to the file defining the named set',
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)
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parser.add_argument(
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'--file-format',
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choices=['json', 'yaml'],
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help='Format of the file passed to --file-name',
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)
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def Run(self, args):
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"""Issues the request necessary for uploading a named set into a Router.
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Args:
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args: contains arguments passed to the command.
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Returns:
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The result of patching the router uploading the named set.
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"""
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holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
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client = holder.client
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router_ref = UploadNamedSet.ROUTER_ARG.ResolveAsResource(
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args,
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holder.resources,
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scope_lister=compute_flags.GetDefaultScopeLister(client),
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)
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named_set = self.ParseNamedSetFromFile(
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args.file_name, args.file_format, client.messages
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)
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self.EnsureSameSetName(args.set_name, named_set)
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request = (
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client.apitools_client.routers,
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'UpdateNamedSet',
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client.messages.ComputeRoutersUpdateNamedSetRequest(
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**router_ref.AsDict(), namedSet=named_set
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),
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)
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return client.MakeRequests([request])[0]
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def EnsureSameSetName(self, set_name, named_set):
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if set_name is not None and hasattr(named_set, 'name'):
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if set_name != named_set.name:
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raise exceptions.BadArgumentException(
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'set-name',
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'The set name provided [{0}] does not match the one from the'
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' file [{1}]'.format(set_name, named_set.name),
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)
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if not hasattr(named_set, 'name') and set_name is not None:
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named_set.name = set_name
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def ParseNamedSetFromFile(self, input_file, file_format, messages):
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# Get the imported named set config.
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resource = self.ParseFile(input_file, file_format)
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if 'resource' in resource:
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resource = resource['resource']
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named_set = messages_util.DictToMessageWithErrorCheck(
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resource, messages.NamedSet
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)
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if 'fingerprint' in resource:
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named_set.fingerprint = base64.b64decode(resource['fingerprint'])
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return named_set
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def ParseFile(self, input_file, file_format):
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if os.path.isdir(input_file):
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raise exceptions.BadFileException(
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'[{0}] is a directory'.format(input_file)
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)
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if not os.path.isfile(input_file):
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raise exceptions.BadFileException('No such file [{0}]'.format(input_file))
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try:
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with files.FileReader(input_file) as import_file:
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if file_format == 'json':
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return json.load(import_file)
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return yaml.load(import_file)
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except Exception as exp:
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msg = (
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'Unable to read named set config from specified file [{0}]'
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' because {1}'.format(input_file, exp)
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)
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raise exceptions.BadFileException(msg)
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