103 lines
3.2 KiB
Python
103 lines
3.2 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2022 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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"""Golang related utilities."""
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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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from google.auth import exceptions as ga_exceptions
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from googlecloudsdk.api_lib.artifacts import exceptions as ar_exceptions
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from googlecloudsdk.command_lib.artifacts.print_settings import credentials
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from googlecloudsdk.command_lib.util.anthos import binary_operations
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from googlecloudsdk.core import exceptions as core_exceptions
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from googlecloudsdk.core import requests
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from googlecloudsdk.core.credentials import creds as c_creds
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from googlecloudsdk.core.credentials import store
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class PackOperation(binary_operations.BinaryBackedOperation):
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"""PackOperation is a wrapper of the package-go-module binary."""
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def __init__(self, **kwargs):
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super(PackOperation, self).__init__(binary='package-go-module', **kwargs)
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def _ParseArgsForCommand(self, module_path, version, source, output,
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**kwargs):
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args = [
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'--module_path=' + module_path,
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'--version=' + version,
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'--source=' + source,
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'--output=' + output,
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]
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return args
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def _GetAdcToken():
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"""Returns the ADC token."""
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creds, _ = c_creds.GetGoogleAuthDefault().default()
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creds.refresh(requests.GoogleAuthRequest())
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return creds.token
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def AuthorizationHeader(json_key):
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"""Returns the authorization header."""
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# Try --json-key first.
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try:
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creds = credentials.GetServiceAccountCreds(json_key)
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if creds:
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return _BasicAuthHeader(
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'_json_key_base64',
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creds,
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)
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else:
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json_key_err = ar_exceptions.NoJsonKeyCredentialsError(
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'--json-key unspecified'
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)
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except core_exceptions.Error as e:
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json_key_err = ar_exceptions.NoJsonKeyCredentialsError(e)
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# Try ADC next.
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try:
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token = _GetAdcToken()
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return _BearerAuthHeader(token)
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except (ga_exceptions.DefaultCredentialsError, core_exceptions.Error) as e:
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default_creds_err = ar_exceptions.NoDefaultCredentialsError(e)
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# Try user credentials finally.
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try:
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token = store.GetAccessToken()
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return _BearerAuthHeader(token)
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except core_exceptions.Error as e:
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user_creds_err = ar_exceptions.NoUserCredentialsError(e)
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# No credentials found.
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raise ar_exceptions.NoCredentialsError(
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json_key_err, default_creds_err, user_creds_err
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)
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def _BasicAuthHeader(username, password):
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creds = base64.b64encode(
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f'{username}:{password}'.encode('utf-8')
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).decode('utf-8')
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return f'Authorization: Basic {creds}'
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def _BearerAuthHeader(token):
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return f'Authorization: Bearer {token}'
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