104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2014 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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"""manifests describe command."""
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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 apitools.base.py import exceptions as apitools_exceptions
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from googlecloudsdk.api_lib.deployment_manager import dm_api_util
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from googlecloudsdk.api_lib.deployment_manager import dm_base
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from googlecloudsdk.api_lib.deployment_manager import exceptions as dm_exceptions
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from googlecloudsdk.calliope import base
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from googlecloudsdk.calliope import exceptions
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@dm_base.UseDmApi(dm_base.DmApiVersion.V2)
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class Describe(base.DescribeCommand, dm_base.DmCommand):
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"""Provide information about a manifest.
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This command prints out all available details about a manifest.
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"""
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detailed_help = {
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'EXAMPLES': """
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To display information about a manifest, run:
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$ {command} --deployment=my-deployment manifest-name
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To display information about the latest manifest, run:
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$ {command} --deployment=my-deployment
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""",
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}
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@staticmethod
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def Args(parser):
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"""Args is called by calliope to gather arguments for this command.
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Args:
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parser: An argparse parser that you can use to add arguments that go
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on the command line after this command. Positional arguments are
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allowed.
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"""
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parser.add_argument('--deployment', help='Deployment name.', required=True)
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parser.add_argument('manifest', nargs='?', help='Manifest name.')
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def Run(self, args):
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"""Run 'manifests describe'.
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Args:
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args: argparse.Namespace, The arguments that this command was invoked
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with.
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Returns:
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The requested manifest.
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Raises:
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HttpException: An http error response was received while executing api
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request.
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"""
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manifest = args.manifest
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if not manifest:
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try:
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deployment = self.client.deployments.Get(
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self.messages.DeploymentmanagerDeploymentsGetRequest(
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project=dm_base.GetProject(),
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deployment=args.deployment
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)
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)
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except apitools_exceptions.HttpError as error:
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raise exceptions.HttpException(error)
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manifest = dm_api_util.ExtractManifestName(deployment)
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if not manifest:
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raise dm_exceptions.ManifestError(
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'The deployment [%s] does not have a current manifest. '
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'Please specify the manifest name.' % args.deployment)
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try:
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return self.client.manifests.Get(
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self.messages.DeploymentmanagerManifestsGetRequest(
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project=dm_base.GetProject(),
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deployment=args.deployment,
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manifest=manifest,
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)
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)
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except apitools_exceptions.HttpError as error:
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raise exceptions.HttpException(error, dm_api_util.HTTP_ERROR_FORMAT)
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