108 lines
3.5 KiB
Python
108 lines
3.5 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2025 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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"""Bigtable memory layer update command."""
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import textwrap
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from googlecloudsdk.api_lib.bigtable import memory_layers
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from googlecloudsdk.api_lib.bigtable import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.bigtable import arguments
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from googlecloudsdk.core import log
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def _UpdateMemoryLayer(cluster_ref, args):
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"""Updates a cluster memory layer with the given arguments.
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Args:
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cluster_ref: A resource reference of the cluster to update.
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args: an argparse namespace. All the arguments that were provided to this
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command invocation.
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Returns:
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Long running operation.
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"""
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if args.disable:
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return memory_layers.Disable(cluster_ref)
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else: # args.fixed_capacity must be true due to mutually exclusive group
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storage_size_gib = args.fixed_capacity.get('storage-size-gib')
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max_request_units_per_second = args.fixed_capacity.get(
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'max-request-units-per-second'
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)
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return memory_layers.Update(
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cluster_ref,
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storage_size_gib=storage_size_gib,
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max_request_units_per_second=max_request_units_per_second,
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)
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@base.UniverseCompatible
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
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class UpdateMemoryLayer(base.UpdateCommand):
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"""Update a Bigtable memory layer."""
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detailed_help = {
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'EXAMPLES': textwrap.dedent("""\
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To enable or resize a memory layer, run:
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$ {command} my-cluster-id --instance=my-instance-id --fixed-capacity=storage-size-gib=16,max-request-units-per-second=200000
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To disable a memory layer, run:
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$ {command} my-cluster-id --instance=my-instance-id --disable
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"""),
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}
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@staticmethod
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def Args(parser):
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"""Register flags for this command."""
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arguments.AddClusterResourceArg(parser, 'of the memory layer to update')
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# We need one of these two mutually exclusive groups:
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# --disable
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# --fixed-capacity
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update_group = parser.add_mutually_exclusive_group(required=True)
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arguments.ArgAdder(update_group).AddMemoryLayerFixedCapacity()
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arguments.ArgAdder(update_group).AddMemoryLayerDisable()
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arguments.ArgAdder(parser).AddAsync()
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def Run(self, args):
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"""This is what gets called when the user runs this command.
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Args:
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args: an argparse namespace. All the arguments that were provided to this
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command invocation.
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Returns:
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Updated resource.
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"""
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del self # Unused.
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cluster_ref = args.CONCEPTS.cluster.Parse()
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operation = _UpdateMemoryLayer(cluster_ref, args)
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if not args.async_:
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operation_ref = util.GetOperationRef(operation)
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return util.AwaitMemoryLayer(
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operation_ref,
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f'Updating memory layer for cluster [{cluster_ref.Name()}]',
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)
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log.UpdatedResource(
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cluster_ref.RelativeName() + '/memoryLayer',
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kind='memory layer',
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is_async=args.async_,
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)
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return None
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