100 lines
3.4 KiB
Python
100 lines
3.4 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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"""Base class for gkemulticloud API clients for operations."""
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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 encoding
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from googlecloudsdk.api_lib.container.gkemulticloud import client
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from googlecloudsdk.api_lib.util import waiter
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from googlecloudsdk.command_lib.container.gkemulticloud import constants
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from googlecloudsdk.core import log
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from googlecloudsdk.core.console import progress_tracker
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class OperationsClient(client.ClientBase):
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"""Client for managing LROs."""
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def __init__(self, **kwargs):
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super(OperationsClient, self).__init__(**kwargs)
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self._service = self._client.projects_locations_operations
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self._list_result_field = 'operations'
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def Wait(self, operation_ref, message):
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"""Waits for an LRO to complete.
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Args:
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operation_ref: object, passed to operation poller poll method.
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message: str, string to display for the progress tracker.
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"""
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poller = _Poller(self._service)
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waiter.WaitFor(
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poller=poller,
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operation_ref=operation_ref,
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custom_tracker=progress_tracker.ProgressTracker(
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message=message,
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detail_message_callback=poller.GetDetailMessage,
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aborted_message='Aborting wait for operation {}.\n'.format(
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operation_ref
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),
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),
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wait_ceiling_ms=constants.MAX_LRO_POLL_INTERVAL_MS,
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max_wait_ms=constants.MAX_LRO_WAIT_MS,
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)
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def Cancel(self, operation_ref):
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"""Cancels an ongoing LRO.
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Args:
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operation_ref: object, operation resource to be canceled.
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"""
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request_type = self._service.GetRequestType('Cancel')
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self._service.Cancel(request_type(name=operation_ref.RelativeName()))
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class _Poller(waiter.CloudOperationPollerNoResources):
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"""Poller for Anthos Multi-cloud operations.
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The poller stores the status detail from the operation message to update
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the progress tracker.
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"""
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def __init__(self, operation_service):
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"""See base class."""
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self.operation_service = operation_service
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self.status_detail = None
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self.last_error_detail = None
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def Poll(self, operation_ref):
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"""See base class."""
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request_type = self.operation_service.GetRequestType('Get')
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operation = self.operation_service.Get(
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request_type(name=operation_ref.RelativeName())
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)
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if operation.metadata is not None:
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metadata = encoding.MessageToPyValue(operation.metadata)
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if 'statusDetail' in metadata:
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self.status_detail = metadata['statusDetail']
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if 'errorDetail' in metadata:
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error_detail = metadata['errorDetail']
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if error_detail != self.last_error_detail:
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log.error(error_detail)
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self.last_error_detail = error_detail
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return operation
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def GetDetailMessage(self):
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return self.status_detail
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