99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2023 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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"""Cross-version utility classes and functions for gcloud functions commands."""
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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 abc
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import re
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from typing import Any
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from googlecloudsdk.api_lib.functions.v1 import util as api_util_v1
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from googlecloudsdk.api_lib.functions.v2 import client as client_v2
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from googlecloudsdk.calliope import base
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from googlecloudsdk.calliope import parser_extensions
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from googlecloudsdk.command_lib.functions import flags
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import six
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class FunctionResourceCommand(six.with_metaclass(abc.ABCMeta, base.Command)):
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"""Mix-in for single function resource commands that work with both v1 or v2.
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Which version of the command to run is determined by the following precedence:
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1. Explicit setting via the --gen2/--no-gen2 flags or functions/gen2 property.
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2. The generation of the function if it exists.
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3. The v2 API by default if the function doesn't exist.
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Subclasses should add the function resource arg and --gen2 flag.
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"""
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def __init__(self, *args, **kwargs):
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super(FunctionResourceCommand, self).__init__(*args, **kwargs)
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self._v2_function = None
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@abc.abstractmethod
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def _RunV1(self, args: parser_extensions.Namespace) -> Any:
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"""Runs the command against the v1 API."""
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@abc.abstractmethod
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def _RunV2(self, args: parser_extensions.Namespace) -> Any:
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"""Runs the command against the v2 API."""
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@api_util_v1.CatchHTTPErrorRaiseHTTPException
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def Run(self, args: parser_extensions.Namespace) -> Any:
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"""Runs the command.
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Args:
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args: The arguments this command was invoked with.
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Returns:
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The result of the command.
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Raises:
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HttpException: If an HttpError occurs.
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"""
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if flags.ShouldUseGen2():
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return self._RunV2(args)
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if flags.ShouldUseGen1():
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return self._RunV1(args)
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client = client_v2.FunctionsClient(self.ReleaseTrack())
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self._v2_function = client.GetFunction(
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args.CONCEPTS.name.Parse().RelativeName()
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)
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if self._v2_function:
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if str(self._v2_function.environment) == 'GEN_2':
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return self._RunV2(args)
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else:
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return self._RunV1(args)
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return self._RunV2(args)
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def FormatTimestamp(timestamp):
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"""Formats a timestamp which will be presented to a user.
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Args:
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timestamp: Raw timestamp string in RFC3339 UTC "Zulu" format.
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Returns:
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Formatted timestamp string.
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"""
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return re.sub(r'(\.\d{3})\d*Z$', r'\1', timestamp.replace('T', ' '))
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