95 lines
3.2 KiB
Python
95 lines
3.2 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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"""operations wait 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 googlecloudsdk.api_lib.deployment_manager import dm_base
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from googlecloudsdk.api_lib.deployment_manager import exceptions
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.deployment_manager import dm_write
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from googlecloudsdk.core import log
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# Number of seconds (approximately) to wait for each operation to complete.
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OPERATION_TIMEOUT = 120 * 60 # 2 hr
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@dm_base.UseDmApi(dm_base.DmApiVersion.V2)
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class Wait(base.Command, dm_base.DmCommand):
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"""Wait for all operations specified to complete before returning.
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Polls until all operations have finished, then prints the resulting operations
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along with any operation errors.
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"""
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detailed_help = {
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'EXAMPLES': """\
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To poll until an operation has completed, run:
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$ {command} operation-name
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To poll until several operations have all completed, run:
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$ {command} operation-one operation-two operation-three
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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('operation_name', nargs='+', help='Operation name.')
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def Run(self, args):
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"""Run 'operations wait'.
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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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Raises:
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HttpException: An http error response was received while executing api
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request.
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Raises:
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OperationError: Operation finished with error(s) or timed out.
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"""
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failed_ops = []
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for operation_name in args.operation_name:
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try:
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dm_write.WaitForOperation(self.client,
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self.messages,
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operation_name, '', dm_base.GetProject(),
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timeout=OPERATION_TIMEOUT)
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except exceptions.OperationError:
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failed_ops.append(operation_name)
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if failed_ops:
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if len(failed_ops) == 1:
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raise exceptions.OperationError(
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'Operation %s failed to complete or has errors.' % failed_ops[0])
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else:
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raise exceptions.OperationError(
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'Some operations failed to complete without errors:\n'
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+ '\n'.join(failed_ops))
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else:
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log.status.Print('All operations completed successfully.')
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