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vsphere-automation-sdk-python/samples/vsphere/vcenter/discovery_and_plan/update_sample.py

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#!/usr/bin/env python
"""
* *******************************************************
* Copyright (c) VMware, Inc. 2019. All Rights Reserved.
* SPDX-License-Identifier: MIT
* *******************************************************
*
* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
"""
__author__ = 'VMware, Inc.'
__vcenter_version__ = '7.0+'
from com.vmware.vcenter.lcm.update_client import Pending, PrecheckReport
from samples.vsphere.common import sample_cli, sample_util
from samples.vsphere.common.ssl_helper import get_unverified_session
from samples.vsphere.vcenter.hcl.utils import get_configuration
class SampleUpdate(object):
"""
Sample demonstrating vCenter LCM Update APIs
Sample Prerequisites:
vCenter on linux platform
"""
def __init__(self):
parser = sample_cli.build_arg_parser()
args = sample_util.process_cli_args(parser.parse_args())
session = get_unverified_session() if args.skipverification else None
stub_config = get_configuration(
args.server, args.username, args.password,
args.skipverification)
self.pending_client = Pending(stub_config)
self.precheck_client = PrecheckReport(stub_config)
def run(self):
"""
Access the Update APIs to list available patches and details
"""
available_updates = self.pending_client.list()
print("vCenter available updates - ", available_updates)
if available_updates.updates:
target_version = available_updates.updates[0].version
update_details = self.pending_client.get(target_version)
print("vCenter available update details - ", update_details)
# precheck API's
precheck_result = self.precheck_client.create_task(target_version)
print("Pre upgrade checks task id started with: \n{0}".format(precheck_result.get_task_id()))
def main():
"""
Entry point for the sample client
"""
update = SampleUpdate()
update.run()
if __name__ == '__main__':
main()