150 lines
4.9 KiB
Python
150 lines
4.9 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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"""Utilities Anthos GKE On-Prem resource 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 typing import Generator
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from apitools.base.py import list_pager
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from googlecloudsdk.api_lib.container.gkeonprem import client
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from googlecloudsdk.api_lib.util import waiter
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from googlecloudsdk.calliope import parser_extensions
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from googlecloudsdk.command_lib.container.vmware import flags
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from googlecloudsdk.core import log
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from googlecloudsdk.core import resources
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from googlecloudsdk.generated_clients.apis.gkeonprem.v1 import gkeonprem_v1_messages as messages
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MAX_LRO_POLL_INTERVAL_MS = 10000 # 10 seconds
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MAX_LRO_WAIT_MS = 7200000 # 2 hours
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class OperationsClient(client.ClientBase):
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"""Client for operations in Anthos GKE On-Prem API resources."""
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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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def Wait(
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self, operation=None, operation_ref=None, timeout=None
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) -> messages.Operation:
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"""Waits for an LRO to complete.
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Args:
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operation: object, operation to wait for.
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operation_ref: operation resource argument reference.
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timeout: int, time in seconds to wait for the operation to complete.
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Returns:
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A completed long-running operation.
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"""
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if operation:
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operation_ref = resources.REGISTRY.ParseRelativeName(
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operation.name,
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collection='gkeonprem.projects.locations.operations',
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)
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max_wait_ms = timeout * 1000 if timeout is not None else MAX_LRO_WAIT_MS
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return waiter.WaitFor(
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waiter.CloudOperationPollerNoResources(self._service),
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operation_ref,
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'Waiting for operation [{}] to complete'.format(
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operation_ref.RelativeName()
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),
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wait_ceiling_ms=MAX_LRO_POLL_INTERVAL_MS,
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max_wait_ms=max_wait_ms,
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)
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def List(
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self, args: parser_extensions.Namespace
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) -> Generator[messages.Operation, None, None]:
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"""List operations."""
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list_req = messages.GkeonpremProjectsLocationsOperationsListRequest(
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name=self._location_name(args)
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)
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return list_pager.YieldFromList(
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self._service,
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list_req,
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field='operations',
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batch_size=flags.Get(args, 'page_size'),
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limit=flags.Get(args, 'limit'),
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batch_size_attribute='pageSize',
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)
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def log_enroll(resource_ref, is_async=False):
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log.Print(
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log_operation(resource_ref, 'Enroll', 'Enrolled', is_async=is_async)
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)
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def log_unenroll(resource_ref, is_async=False):
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log.Print(
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log_operation(resource_ref, 'Unenroll', 'Unenrolled', is_async=is_async)
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)
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def log_operation(resource_ref, action, past_tense, is_async=False):
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"""Logs the long running operation of a resource.
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Args:
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resource_ref: A resource argument.
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action: str, present tense of the operation.
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past_tense: str, past tense of the operation.
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is_async: bool, if async operation is enabled.
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Returns:
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A string that logs the operation status.
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"""
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resource_collection = resource_ref.Collection()
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resource_type = resource_collection.split('.')[-1]
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resource_type_to_name = {
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'vmwareClusters': 'user cluster in Anthos on VMware',
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'vmwareNodePools': 'node pool of a user cluster in Anthos on VMware',
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'vmwareAdminClusters': 'admin cluster in Anthos on VMware',
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'bareMetalClusters': 'user cluster in Anthos on bare metal',
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'bareMetalNodePools': (
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'node pool of a user cluster in Anthos on bare metal'
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),
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'bareMetalAdminClusters': 'admin cluster in Anthos on bare metal',
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'bareMetalStandaloneClusters': (
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'standalone cluster in Anthos on bare metal'
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),
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'bareMetalStandaloneNodePools': (
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'node pool of a standalone cluster in Anthos on bare metal'
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),
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}
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resource_name = resource_type_to_name.get(resource_type, 'unknown resource')
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self_link = resource_ref.SelfLink()
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if is_async:
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return '{action} in progress for {resource_name} [{self_link}].'.format(
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action=action,
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resource_name=resource_name,
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self_link=self_link,
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)
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else:
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return '{past_tense} {resource_name} [{self_link}].'.format(
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past_tense=past_tense,
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resource_name=resource_name,
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self_link=self_link,
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)
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