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https://github.com/vmware/vsphere-automation-sdk-python.git
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225 lines
8.4 KiB
Python
225 lines
8.4 KiB
Python
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#!/usr/bin/env python
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"""
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* *******************************************************
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* Copyright (c) VMware, Inc. 2016. All Rights Reserved.
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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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from com.vmware.vcenter.vm.hardware_client import Parallel
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from com.vmware.vcenter.vm_client import Power
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from pyVim.connect import SmartConnect, Disconnect
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from vsphere.samples.common import vapiconnect
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from vsphere.samples.common.sample_util import parse_cli_args_vm
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from vsphere.samples.common.sample_util import pp
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from vsphere.samples.common.ssl_helper import get_unverified_context
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from vsphere.samples.vcenter.helper.vm_helper import get_vm
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from vsphere.samples.vcenter.setup import testbed
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from vsphere.samples.vim.file import delete_file
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"""
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Demonstrates how to configure Parallel ports for a VM.
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Sample Prerequisites:
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The sample needs an existing VM.
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"""
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vm = None
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vm_name = None
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stub_config = None
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service_instance = None
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parallel_svc = None
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cleardata = False
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parallels_to_delete = []
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orig_parallel_summaries = None
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def setup(context=None):
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global vm_name, stub_config, service_instance, cleardata
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if context:
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# Run sample suite via setup script
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stub_config = context.stub_config
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vm_name = testbed.config['VM_NAME_DEFAULT']
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service_instance = context.service_instance
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else:
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# Run sample in standalone mode
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server, username, password, cleardata, skip_verification, vm_name = \
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parse_cli_args_vm(testbed.config['VM_NAME_DEFAULT'])
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stub_config = vapiconnect.connect(server,
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username,
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password,
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skip_verification)
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context = None
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if skip_verification:
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context = get_unverified_context()
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service_instance = SmartConnect(host=server,
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user=username,
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pwd=password,
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sslContext=context)
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def run():
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global vm, parallel_svc
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vm = get_vm(stub_config, vm_name)
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if not vm:
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exit('Sample requires an existing vm with name ({}). '
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'Please create the vm first.'.format(vm_name))
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print("Using VM '{}' ({}) for Parallel Sample".format(vm_name, vm))
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# Create Parallel port stub used for making requests
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parallel_svc = Parallel(stub_config)
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vm_power_svc = Power(stub_config)
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print('\n# Example: List all Parallel ports for a VM')
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parallel_summaries = parallel_svc.list(vm=vm)
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print('vm.hardware.Parallel.list({}) -> {}'.format(vm, parallel_summaries))
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# Save current list of Parallel ports to verify that we have cleaned up
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# properly
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global orig_parallel_summaries
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orig_parallel_summaries = parallel_summaries
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# Get information for each Parallel port on the VM
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for parallel_summary in parallel_summaries:
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parallel = parallel_summary.port
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parallel_info = parallel_svc.get(vm=vm, port=parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.format(vm, parallel, pp(
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parallel_info)))
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print('\n# Example: Create Parallel port with defaults')
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parallel_create_spec = Parallel.CreateSpec()
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parallel = parallel_svc.create(vm, parallel_create_spec)
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print('vm.hardware.Parallel.create({}, {}) -> {}'.
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format(vm, parallel_create_spec, parallel))
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global parallels_to_delete
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parallels_to_delete.append(parallel)
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.format(vm, parallel,
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pp(parallel_info)))
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print('\n# Example: Create Parallel port with FILE backing')
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parallel_port_datastore_path = testbed.config[
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'PARALLEL_PORT_DATASTORE_PATH']
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parallel_create_spec = Parallel.CreateSpec(
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start_connected=True,
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allow_guest_control=True,
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backing=Parallel.BackingSpec(type=Parallel.BackingType.FILE,
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file=parallel_port_datastore_path))
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parallel = parallel_svc.create(vm, parallel_create_spec)
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print('vm.hardware.Parallel.create({}, {}) -> {}'.
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format(vm, parallel_create_spec, parallel))
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parallels_to_delete.append(parallel)
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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print('\n# Example: Update Parallel port with same file but '
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'start_connected=False')
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print('# and allow_guest_control=False')
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parallel_port_datastore_path = testbed.config[
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'PARALLEL_PORT_DATASTORE_PATH']
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parallel_update_spec = Parallel.UpdateSpec(
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start_connected=False,
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allow_guest_control=False,
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backing=Parallel.BackingSpec(type=Parallel.BackingType.FILE,
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file=parallel_port_datastore_path))
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parallel_svc.update(vm, parallel, parallel_update_spec)
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print('vm.hardware.Parallel.update({}, {}) -> {}'.
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format(vm, parallel_update_spec, parallel))
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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print('\n# Starting VM to run connect/disconnect sample')
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print('vm.Power.start({})'.format(vm))
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vm_power_svc.start(vm)
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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print('\n# Example: Connect Parallel port after powering on VM')
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parallel_svc.connect(vm, parallel)
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print('vm.hardware.Parallel.connect({}, {})'.format(vm, parallel))
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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print('\n# Example: Disconnect Parallel port while VM is powered on')
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parallel_svc.disconnect(vm, parallel)
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print('vm.hardware.Parallel.disconnect({}, {})'.format(vm, parallel))
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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print('\n# Stopping VM after connect/disconnect sample')
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print('vm.Power.start({})'.format(vm))
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vm_power_svc.stop(vm)
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parallel_info = parallel_svc.get(vm, parallel)
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print('vm.hardware.Parallel.get({}, {}) -> {}'.
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format(vm, parallel, pp(parallel_info)))
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# List all Parallel ports for a VM
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parallel_summaries = parallel_svc.list(vm=vm)
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print('vm.hardware.Parallel.list({}) -> {}'.
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format(vm, parallel_summaries))
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def cleanup():
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print('\n# Cleanup: Delete VM Parallel ports that were added')
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for parallel in parallels_to_delete:
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parallel_svc.delete(vm, parallel)
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print('vm.hardware.Parallel.delete({}, {})'.format(vm, parallel))
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parallel_summaries = parallel_svc.list(vm)
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print('vm.hardware.Parallel.list({}) -> {}'.format(vm, parallel_summaries))
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if set(orig_parallel_summaries) != set(parallel_summaries):
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print('vm.hardware.Parallel WARNING: '
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'Final Parallel ports info does not match original')
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cleanup_backends()
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def cleanup_backends():
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"""
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Cleanup after the parallel port samples.
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The files backing the serial port file backing needs to be removed or else
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the next time the VM is powered on and connected to the parallel port, the
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VM will post a question asking if the file should be Replaced or Appended.
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This is only an issue for backings that are write-only.
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"""
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datacenter_name = testbed.config['PARALLEL_PORT_DATACENTER_NAME']
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datastore_path = testbed.config['PARALLEL_PORT_DATASTORE_PATH']
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delete_file(stub_config,
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service_instance,
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'Parallel Port',
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datacenter_name,
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datastore_path)
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def main():
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try:
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setup()
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cleanup_backends()
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run()
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if cleardata:
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cleanup()
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finally:
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if stub_config:
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vapiconnect.logout(stub_config)
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if service_instance:
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Disconnect(service_instance)
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if __name__ == '__main__':
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main()
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