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250 lines
9.5 KiB
Python
250 lines
9.5 KiB
Python
#!/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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* 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 2016 VMware, Inc. All rights reserved.'
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import atexit
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from com.vmware.vcenter.vm.hardware_client import Serial
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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 samples.vsphere.common import vapiconnect
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from samples.vsphere.common.sample_util import parse_cli_args_vm
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from samples.vsphere.common.sample_util import pp
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from samples.vsphere.common.ssl_helper import get_unverified_context
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from samples.vsphere.common.vim.file import delete_file
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from samples.vsphere.vcenter.helper.vm_helper import get_vm
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from samples.vsphere.vcenter.setup import testbed
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"""
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Demonstrates how to configure Serial 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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serial_svc = None
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cleardata = False
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serials_to_delete = []
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orig_serial_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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atexit.register(vapiconnect.logout, stub_config)
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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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atexit.register(Disconnect, service_instance)
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def run():
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# * Backings types are FILE, HOST_DEVICE, PIPE_SERVER, PIPE_CLIENT,
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# NETWORK_SERVER, NETWORK_CLIENT
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# * NetworkLocation: See
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# https://kb.vmware.com/selfservice/microsites/search.do?language=en_US
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# &cmd=displayKC&externalId=2004954
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# * Proxy: https://www.vmware.com/support/developer/vc-sdk/visdk41pubs
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# /vsp41_usingproxy_virtual_serial_ports.pdf
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global vm, serial_svc
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vm = get_vm(stub_config, vm_name)
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if not vm:
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raise Exception('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 Serial Sample".format(vm_name, vm))
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# Create Serial port stub used for making requests
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serial_svc = Serial(stub_config)
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vm_power_svc = Power(stub_config)
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print('\n# Example: List all Serial ports for a VM')
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serial_summaries = serial_svc.list(vm=vm)
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print('vm.hardware.Serial.list({}) -> {}'.format(vm, serial_summaries))
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# Save current list of Serial ports to verify that we have cleaned up
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# properly
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global orig_serial_summaries
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orig_serial_summaries = serial_summaries
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# Get information for each Serial port on the VM
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for serial_summary in serial_summaries:
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serial = serial_summary.port
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serial_info = serial_svc.get(vm=vm, port=serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.format(vm, serial,
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pp(serial_info)))
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global serials_to_delete
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print('\n# Example: Create Serial port with defaults')
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serial_create_spec = Serial.CreateSpec()
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serial = serial_svc.create(vm, serial_create_spec)
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print('vm.hardware.Serial.create({}, {}) -> {}'.
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format(vm, serial_create_spec, serial))
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serials_to_delete.append(serial)
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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print('\n# Example: Create Serial port with FILE backing')
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serial_port_datastore_path = testbed.config['SERIAL_PORT_DATASTORE_PATH']
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serial_create_spec = Serial.CreateSpec(
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start_connected=True,
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allow_guest_control=True,
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backing=Serial.BackingSpec(type=Serial.BackingType.FILE,
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file=serial_port_datastore_path))
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serial = serial_svc.create(vm, serial_create_spec)
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print('vm.hardware.Serial.create({}, {}) -> {}'.
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format(vm, serial_create_spec, serial))
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serials_to_delete.append(serial)
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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print('\n# Example: Create Serial port to use NETWORK_SERVER')
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serial_port_network_server_location = \
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testbed.config['SERIAL_PORT_NETWORK_SERVER_LOCATION']
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serial_create_spec = Serial.CreateSpec(
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start_connected=True,
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allow_guest_control=True,
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backing=Serial.BackingSpec(type=Serial.BackingType.NETWORK_SERVER,
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network_location=serial_port_network_server_location))
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serial = serial_svc.create(vm, serial_create_spec)
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print('vm.hardware.Serial.create({}, {}) -> {}'.
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format(vm, serial_create_spec, serial))
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serials_to_delete.append(serial)
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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print('\n# Example: Update Serial port to use NETWORK_CLIENT')
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serial_port_network_client_location = \
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testbed.config['SERIAL_PORT_NETWORK_CLIENT_LOCATION']
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serial_port_network_proxy = testbed.config['SERIAL_PORT_NETWORK_PROXY']
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serial_update_spec = Serial.UpdateSpec(
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start_connected=False,
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allow_guest_control=False,
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backing=Serial.BackingSpec(type=Serial.BackingType.NETWORK_CLIENT,
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network_location=serial_port_network_client_location,
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proxy=serial_port_network_proxy))
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serial_svc.update(vm, serial, serial_update_spec)
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print('vm.hardware.Serial.update({}, {}) -> {}'.
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format(vm, serial_update_spec, serial))
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_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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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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print('\n# Example: Connect Serial port after powering on VM')
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serial_svc.connect(vm, serial)
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print('vm.hardware.Serial.connect({}, {})'.format(vm, serial))
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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print('\n# Example: Disconnect Serial port while VM is powered on')
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serial_svc.disconnect(vm, serial)
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print('vm.hardware.Serial.disconnect({}, {})'.format(vm, serial))
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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_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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serial_info = serial_svc.get(vm, serial)
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print('vm.hardware.Serial.get({}, {}) -> {}'.
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format(vm, serial, pp(serial_info)))
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# List all Serial ports for a VM
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serial_summaries = serial_svc.list(vm=vm)
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print('vm.hardware.Serial.list({}) -> {}'.format(vm, serial_summaries))
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def cleanup():
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print('\n# Delete VM Serial ports that were added')
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for serial in serials_to_delete:
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serial_svc.delete(vm, serial)
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print('vm.hardware.Serial.delete({}, {})'.format(vm, serial))
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serial_summaries = serial_svc.list(vm)
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print('vm.hardware.Serial.list({}) -> {}'.format(vm, serial_summaries))
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if set(orig_serial_summaries) != set(serial_summaries):
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print('vm.hardware.Serial WARNING: '
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'Final Serial 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 serial 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 serial port, the VM
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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['SERIAL_PORT_DATACENTER_NAME']
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datastore_path = testbed.config['SERIAL_PORT_DATASTORE_PATH']
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delete_file(stub_config,
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service_instance,
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'Serial Port',
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datacenter_name,
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datastore_path)
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def main():
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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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if __name__ == '__main__':
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main()
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