171 lines
6.1 KiB
Python
171 lines
6.1 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2015 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 to delete named configuration."""
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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.calliope import base
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from googlecloudsdk.command_lib.config import completers
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from googlecloudsdk.core import config
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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from googlecloudsdk.core.configurations import named_configs
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from googlecloudsdk.core.configurations import properties_file
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from googlecloudsdk.core.console import console_io
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from googlecloudsdk.core.resource import resource_printer
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from googlecloudsdk.core.universe_descriptor import universe_descriptor
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@base.UniverseCompatible
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class Delete(base.SilentCommand):
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"""Deletes a named configuration."""
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detailed_help = {
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'DESCRIPTION': """\
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{description} You cannot delete a configuration that is active, even
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when overridden with the --configuration flag. To delete the current
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active configuration, first `gcloud config configurations activate`
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another one.
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See `gcloud topic configurations` for an overview of named
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configurations.
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""",
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'EXAMPLES': """\
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To delete an existing configuration named `my-config`, run:
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$ {command} my-config
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To delete more than one configuration, run:
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$ {command} my-config1 my-config2
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To list existing configurations, run:
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$ gcloud config configurations list
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""",
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}
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@staticmethod
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def Args(parser):
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"""Adds args for this command."""
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parser.add_argument(
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'configuration_names',
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nargs='+',
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completer=completers.NamedConfigCompleter,
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help=(
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'Name of the configuration to delete. '
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'Cannot be currently active configuration.'
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),
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)
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def _UniverseDomainSetInAnyConfig(self, universe_domain: str) -> bool:
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"""Determines whether the universe domain is set in any other config.
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Args:
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universe_domain: The universe domain to check for in any other config.
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Returns:
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True if the universe domain is set in any other config, False otherwise.
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"""
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all_configs = named_configs.ConfigurationStore.AllConfigs()
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for _, user_config in sorted(all_configs.items()):
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props = properties.VALUES.AllValues(
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list_unset=True,
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include_hidden=True,
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properties_file=properties_file.PropertiesFile(
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[user_config.file_path]
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),
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only_file_contents=True,
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)
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if props['core'].get('universe_domain') == universe_domain:
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return True
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return False
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def _DeleteUniverseDescriptor(self, universe_domain: str) -> None:
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"""Deletes the universe descriptor if it is not used in any other config.
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Args:
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universe_domain: The universe domain of the descriptor to delete.
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"""
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universe_descriptor_obj = universe_descriptor.UniverseDescriptor()
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if not self._UniverseDomainSetInAnyConfig(universe_domain):
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universe_descriptor_obj.DeleteDescriptorFromUniverseDomain(
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universe_domain
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)
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def _GetConfigurationUniverseDomain(self, config_name: str) -> str:
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"""Returns the universe domain of the given configuration.
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Args:
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config_name: The name of the configuration to get the universe domain of.
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Returns:
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The universe domain of the given configuration or the default if not
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found.
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"""
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all_named_configs = named_configs.ConfigurationStore.AllConfigs()
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for _, user_config in sorted(all_named_configs.items()):
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if user_config.name == config_name:
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props = properties.VALUES.AllValues(
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list_unset=True,
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include_hidden=True,
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properties_file=properties_file.PropertiesFile(
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[user_config.file_path]
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),
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only_file_contents=True,
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)
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return (
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props['core'].get('universe_domain')
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or properties.VALUES.core.universe_domain.default
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)
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return properties.VALUES.core.universe_domain.default
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def Run(self, args):
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# Fail the delete operation when we're attempting to delete the
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# active config.
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active_config = named_configs.ConfigurationStore.ActiveConfig()
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if active_config.name in args.configuration_names:
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raise named_configs.NamedConfigError(
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'Deleting named configuration failed because configuration '
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'[{0}] is set as active. Use `gcloud config configurations '
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'activate` to change the active configuration.'.format(
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active_config.name
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)
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)
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fmt = 'list[title="The following configurations will be deleted:"]'
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resource_printer.Print(args.configuration_names, fmt, out=log.status)
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console_io.PromptContinue(default=True, cancel_on_no=True)
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for configuration_name in args.configuration_names:
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delete_config_universe_domain = self._GetConfigurationUniverseDomain(
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configuration_name
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)
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named_configs.ConfigurationStore.DeleteConfig(configuration_name)
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config_store_to_delete = config.GetConfigStore(configuration_name)
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config_store_to_delete.DeleteConfig()
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try:
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self._DeleteUniverseDescriptor(delete_config_universe_domain)
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except universe_descriptor.UniverseDescriptorError as e:
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log.warning(
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'Failed to delete universe descriptor for universe domain %s: %s',
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delete_config_universe_domain,
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e,
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)
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log.DeletedResource(configuration_name)
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