133 lines
5.3 KiB
Python
133 lines
5.3 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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"""Command to centrally upgrade an Anthos cluster on VMware."""
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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.gkeonprem import operations
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from googlecloudsdk.api_lib.container.gkeonprem import vmware_admin_clusters
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from googlecloudsdk.api_lib.container.gkeonprem import vmware_clusters
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from googlecloudsdk.calliope import base
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from googlecloudsdk.calliope import parser_arguments
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from googlecloudsdk.command_lib.container.gkeonprem import flags as common_flags
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from googlecloudsdk.command_lib.container.vmware import constants
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from googlecloudsdk.command_lib.container.vmware import errors
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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.util import semver
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_EXAMPLES = """
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To upgrade a cluster named ``my-cluster'' managed in location ``us-west1'' to
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version ``1.13.0-gke.1000'', run:
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$ {command} my-cluster --location=us-west1 --version=1.13.0-gke.1000
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"""
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@base.ReleaseTracks(
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base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA, base.ReleaseTrack.GA
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)
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@base.DefaultUniverseOnly
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class Upgrade(base.Command):
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"""Centrally upgrade an Anthos cluster on VMware."""
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detailed_help = {'EXAMPLES': _EXAMPLES}
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@staticmethod
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def Args(parser: parser_arguments.ArgumentInterceptor):
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"""Gathers command line arguments for the upgrade command.
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Args:
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parser: The argparse parser to add the flag to.
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"""
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parser.display_info.AddFormat(constants.VMWARE_CLUSTERS_FORMAT)
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flags.AddClusterResourceArg(parser, 'to upgrade')
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flags.AddVersion(parser, required=True)
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def Run(self, args):
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"""Runs the upgrade command.
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Args:
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args: The arguments received from command line.
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Returns:
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The operation response.
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"""
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cluster_ref = args.CONCEPTS.cluster.Parse()
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cluster_client = vmware_clusters.ClustersClient()
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cluster = cluster_client.Describe(cluster_ref)
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self._validate_version(cluster, cluster_ref)
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admin_cluster_name = cluster.adminClusterName
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if admin_cluster_name is None:
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operation_response = self._enroll_admin_cluster(
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args, cluster_ref, cluster.adminClusterMembership)
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res = encoding.MessageToPyValue(operation_response)
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admin_cluster_name = res.get('name')
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admin_cluster_ref = flags.GetAdminClusterResource(admin_cluster_name)
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self._update_platform(args, admin_cluster_ref)
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return self._upgrade(args, cluster_ref)
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def _validate_version(self, cluster, cluster_ref):
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if cluster.onPremVersion is None:
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raise errors.MissingClusterField(cluster_ref.RelativeName(),
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'onPremVersion')
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if semver.SemVer(cluster.onPremVersion) < semver.SemVer('1.13.0-gke.1'):
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raise errors.UnsupportedClusterVersion(
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'Central upgrade is only supported in cluster version 1.13.0 '
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'and newer. Cluster is at version {}.'.format(cluster.onPremVersion))
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def _enroll_admin_cluster(self, args, cluster_ref, admin_cluster_membership):
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admin_cluster_membership_ref = common_flags.GetAdminClusterMembershipResource(
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admin_cluster_membership)
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log.status.Print('Admin cluster is not enrolled. '
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'Enrolling admin cluster with membership [{}]'.format(
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admin_cluster_membership))
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admin_cluster_client = vmware_admin_clusters.AdminClustersClient()
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operation_client = operations.OperationsClient()
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operation = admin_cluster_client.Enroll(
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args,
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parent=cluster_ref.Parent().RelativeName(),
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membership=admin_cluster_membership,
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vmware_admin_cluster_id=admin_cluster_membership_ref.Name())
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operation_response = operation_client.Wait(operation)
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return operation_response
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def _update_platform(self, args, admin_cluster_ref):
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log.status.Print('Preparing version {} for upgrade'.format(args.version))
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admin_cluster_client = vmware_admin_clusters.AdminClustersClient()
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operation_client = operations.OperationsClient()
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operation = admin_cluster_client.Update(
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args, admin_cluster_ref, is_user_cluster_upgrade=True)
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operation_response = operation_client.Wait(operation)
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log.UpdatedResource(admin_cluster_ref, 'Anthos on VMware admin cluster')
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return operation_response
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def _upgrade(self, args, cluster_ref):
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log.status.Print(
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'Upgrading Anthos on VMware user cluster [{}]'.format(cluster_ref))
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cluster_client = vmware_clusters.ClustersClient()
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operation_client = operations.OperationsClient()
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operation = cluster_client.Update(args)
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operation_response = operation_client.Wait(operation)
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log.UpdatedResource(cluster_ref, 'Anthos on VMware user cluster')
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return operation_response
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