mirror of
https://github.com/vmware/vsphere-automation-sdk-python.git
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105 lines
4.1 KiB
Python
105 lines
4.1 KiB
Python
"""
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* *******************************************************
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* Copyright VMware, Inc. 2013, 2016. All Rights Reserved.
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* SPDX-License-Identifier: MIT
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* *******************************************************
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*
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* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
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* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
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* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
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* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
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"""
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__author__ = 'VMware, Inc.'
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__copyright__ = 'Copyright 2013, 2016 VMware, Inc. All rights reserved.'
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import argparse
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import traceback
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from samples.vsphere.common.service_manager_factory import ServiceManagerFactory
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class SampleBase(object):
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def __init__(self, description):
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if description is None:
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raise Exception('Sample description cannot be empty')
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self.description = description
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# setup the argument parser
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self.argparser = argparse.ArgumentParser(description=description)
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self.argparser.add_argument('-s', '--server',
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help='Hostname of vCenter Server')
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self.argparser.add_argument('-u', '--username',
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help='Username to login to the vCenter Server')
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self.argparser.add_argument('-p', '--password',
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help='Password to login to the vCenter Server')
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self.argparser.add_argument('-c', '--cleardata', action='store_true',
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help='Clears the sample data on server after running')
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self.argparser.add_argument('-v', '--skipverification',
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action='store_true',
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help='Do not verify server certificate')
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self.args = None
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self.server = None
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self.username = None
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self.password = None
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self.cleardata = False
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self.skip_verification = False
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def parse_args(self):
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for name in dir(self):
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attr = getattr(self, name)
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if callable(attr) and name == '_options':
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attr() # calling the method
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self.args = self.argparser.parse_args() # parse all the sample arguments when they are all set
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self.server = self.args.server
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assert self.server is not None
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print('server: {0}'.format(self.server))
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self.username = self.args.username
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assert self.username is not None
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self.password = self.args.password
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assert self.password is not None
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self.cleardata = self.args.cleardata
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self.skip_verification = self.args.skipverification
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def before(self):
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for name in dir(self):
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attr = getattr(self, name)
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if callable(attr) and name == '_setup':
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attr() # calling the method
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def run(self):
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for name in dir(self):
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attr = getattr(self, name)
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if callable(attr) and name == '_execute':
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try:
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attr() # calling the method
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except Exception as e:
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# print the exception and move on to the cleanup stage if cleardata is set to True.
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traceback.print_exc()
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if bool(self.cleardata) is not True:
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# re-throw the exception
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raise Exception(e)
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def after(self):
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if bool(self.cleardata) is True:
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for name in dir(self):
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attr = getattr(self, name)
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if callable(attr) and name == '_cleanup':
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attr() # calling the method
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def main(self):
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self.parse_args()
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self.before()
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self.run()
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self.after()
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def get_service_manager(self):
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return ServiceManagerFactory.get_service_manager(self.server,
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self.username,
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self.password,
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self.skip_verification)
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