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7.0U2 readiness
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Anusha Hegde 2021-03-18 12:59:44 +05:30 committed by GitHub
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6
README.md
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@ -21,7 +21,7 @@ samples require the vSphere Management SDK packages (pyVmomi) to be installed on
The samples have been developed to work with python 2.7.x and 3.3+ The samples have been developed to work with python 2.7.x and 3.3+
## Supported OnPrem vCenter Releases ## Supported OnPrem vCenter Releases
vCenter 6.0, 6.5, 6.7, 7.0 and 7.0U1. vCenter 6.0, 6.5, 6.7, 7.0, 7.0U1 and 7.0U2.
Certain APIs and samples that are introduced in 6.5 release, such as vCenter, Virtual Machine and Appliance Management. Please refer to the notes in each sample for detailed compatibility information. Certain APIs and samples that are introduced in 6.5 release, such as vCenter, Virtual Machine and Appliance Management. Please refer to the notes in each sample for detailed compatibility information.
## Supported NSX-T Releases ## Supported NSX-T Releases
@ -214,8 +214,8 @@ $ python samples/vsphere/vcenter/vm/list_vms.py -v
### vSphere API Documentation ### vSphere API Documentation
* [VMware Cloud on AWS vSphere (latest version)](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/cloud/index.html) * [VMware Cloud on AWS vSphere (latest version)](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/cloud/index.html)
* [vSphere 7.0 Update 1 (latest)](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/7.0.1.0/) * [vSphere 7.0 Update 2 (latest)](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/7.0.2.0/)
* Previous releases: [7.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/7.0.0.1/) [6.7.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.7.0) [6.6.1](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.6.1) [6.5](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.5) [6.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.0) * Previous releases: [7.0 U1](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/7.0.1.0/) [7.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/7.0.0.1/) [6.7.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.7.0) [6.6.1](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.6.1) [6.5](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.5) [6.0](https://vmware.github.io/vsphere-automation-sdk-python/vsphere/6.0)
### VMware Cloud on AWS API Documentation ### VMware Cloud on AWS API Documentation

302
samples/vsphere/vcenter/vm/guest/guest_ops.py Normal file
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@ -0,0 +1,302 @@
#!/usr/bin/env python
"""
* *******************************************************
* Copyright (c) VMware, Inc. 2020. 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__ = 'VCenter 7.0 U2'
import os
import ssl
import time
from com.vmware.vcenter.vm.guest.filesystem_client import Transfers
from com.vmware.vcenter.vm.guest_client import Credentials
from com.vmware.vcenter.vm.guest_client import Processes
from com.vmware.vcenter_client import VM
from samples.vsphere.common import sample_cli
from samples.vsphere.common import sample_util
from samples.vsphere.common.ssl_helper import get_unverified_session
from vmware.vapi.vsphere.client import create_vsphere_client
try:
# Python 3
from urllib.parse import urlparse
import http.client as httpclient
except ImportError:
# Python 2
from urlparse import urlparse
import httplib as httpclient
class GuestOps(object):
"""
Demonstrate the vAPI Guest Operations.
Show the basic procedure to start a program or process on a Linux
guest VM and collect any output:
- create a temporary directory and temporary files for the process
stdout and stderr.
- upload a script to the guest.
- execute the script and collect the output.
Prerequisites:
- vCenter
- ESX host
- running guest 'Photon-3.2-64-EFI-Open-VM-Tools-for-GuestOps-SDK'
with open-vm-tools installed and running. The testbed created by
samples/vsphere/vcenter/setup/main.py does not contain a guest
with a runnable Linux or Windows OS.
"""
# Create the Process.CreateSpec for initiating processes in the guest
def _process_create_spec(self, path, args=None, dir=None, env={}):
return Processes.CreateSpec(path=path,
arguments=args,
working_directory=dir,
environment_variables=env)
# Create the Transfer.CreateSpec for the file transfer to/from the guest
def _create_transfer_spec(self,
path,
attributes=None):
return Transfers.CreateSpec(attributes=attributes,
path=path)
# Create a FileAttributeCreateSpec for a generic (non-OS specific) guest
def _fileAttributeCreateSpec_Plain(self,
size,
overwrite=None,
last_modified=None,
last_accessed=None):
return Transfers.FileCreationAttributes(size,
overwrite=overwrite,
last_modified=last_modified,
last_accessed=last_accessed)
# Create a FileAttributeCreateSpec for a linux (Posix) guest
def _fileAttributeCreateSpec_Linux(self,
size,
overwrite=None,
last_modified=None,
last_accessed=None,
owner_id=None,
group_id=None,
permissions=None):
posix = Transfers.PosixFileAttributesCreateSpec(owner_id=owner_id,
group_id=group_id,
permissions=permissions)
return Transfers.FileCreationAttributes(size,
overwrite=overwrite,
last_modified=last_modified,
last_accessed=last_accessed,
posix=posix)
def _download(self,
url,
expectedLen=None):
urloptions = urlparse(url)
# Skip server cert verification.
# This is not recommended in production code.
conn = httpclient.HTTPSConnection(urloptions.netloc,
context=ssl._create_unverified_context())
conn.request("GET", urloptions.path + "?" + urloptions.query)
res = conn.getresponse()
if res.status != 200:
print("GET request failed with errorcode : %s" % res.status)
raise HTTPError(res.status, res.reason)
body = res.read().decode()
return body
def _upload(self, url, body):
urloptions = urlparse(url)
conn = httpclient.HTTPSConnection(urloptions.netloc,
context=ssl._create_unverified_context())
headers = {"Content-Length": len(body)}
# Skip server cert verification.
# This is not recommended in production code.
conn.request("PUT", urloptions.path + "?" + urloptions.query,
body,
headers)
res = conn.getresponse()
if res.status != 200:
print("PUT request failed with errorcode : %s" % res.status)
raise HTTPError(res.status, res.reason)
return res
def __init__(self):
# Create argument parser for standard inputs:
# server, username, password, cleanup and skipverification
parser = sample_cli.build_arg_parser()
# Add your custom input arguments
parser.add_argument('--vm_name',
action='store',
help='Name of the testing vm')
parser.add_argument('--root_user',
action='store',
help='Administrator account user name')
parser.add_argument('--root_passwd',
action='store',
help='Administrator account password')
args = sample_util.process_cli_args(parser.parse_args())
self.vm_name = args.vm_name
self.root_user = args.root_user
self.root_passwd = args.root_passwd
self.cleardata = args.cleardata
# Skip server cert verification if needed.
# This is not recommended in production code.
session = get_unverified_session() if args.skipverification else None
# Connect to vSphere client
self.client = create_vsphere_client(server=args.server,
username=args.username,
password=args.password,
session=session)
def run(self):
# Using vAPI to find VM.
filter_spec = VM.FilterSpec(names=set([self.vm_name]))
vms = self.client.vcenter.VM.list(filter_spec)
if len(vms) != 1:
raise Exception('Could not locate the required VM with name ' +
self.vm_name + '. Please create the vm first.')
if vms[0].power_state != 'POWERED_ON':
raise Exception('VM is not powered on: ' + vms[0].power_state)
vm_id = vms[0].vm
# Check that vmtools svc (non-interactive user) is running.
info = self.client.vcenter.vm.guest.Operations.get(vm_id)
if info.guest_operations_ready is not True:
raise Exception('VMware Tools/open-vm-tools is not running as required.')
# Establish the user credentials that will be needed for all Guest Ops
# APIs.
creds = Credentials(interactive_session=False,
user_name=self.root_user,
password=self.root_passwd,
type=Credentials.Type.USERNAME_PASSWORD)
# Step 2 - Create a temporary directory from which to run the command
# and capture any output
tempDir = self.client.vcenter.vm.guest.filesystem.Directories.create_temporary(
vm_id, creds, '', '', parent_path=None)
# Step 3 - Create temproary files to reveive stdout and stderr
# as needed.
stdout = self.client.vcenter.vm.guest.filesystem.Files.create_temporary(
vm_id, creds, '', '.stdout', parent_path=tempDir)
stderr = self.client.vcenter.vm.guest.filesystem.Files.create_temporary(
vm_id, creds, '', '.stderr', parent_path=tempDir)
# Step 4 - (Optional) copy in the script to be run.
# While optional, using this step to demo tranfer of a
# file to a guest.
scriptPath = self.client.vcenter.vm.guest.filesystem.Files.create_temporary(
vm_id, creds, '', '.sh', tempDir)
# Create script contents and transfer to the guest.
# TODO: Need generic pick up of script content
baseFN = os.path.basename(scriptPath)
script = ('#! /bin/bash\n'
'# ' +
baseFN + '\n'
'\n'
'sleep 5 # Adding a little length to the process.\n'
'ps -ef\n'
'echo\n'
'rpm -qa | sort\n'
'\n')
print(script)
attr = self._fileAttributeCreateSpec_Linux(size=len(script),
overwrite=True,
permissions='0755')
spec = self._create_transfer_spec(path=scriptPath,
attributes=attr)
toURL = self.client.vcenter.vm.guest.filesystem.Transfers.create(vm_id,
creds,
spec)
res = self._upload(toURL, script)
# Check that the uploaded file size is correct.
info = self.client.vcenter.vm.guest.filesystem.Files.get(vm_id,
creds,
scriptPath)
if info.size != len(script):
raise Exception('Uploaded file size not as epected.')
# Step 5 - Start the program on the guest, capturing stdout and stderr
# in the separate temp files obtained earlier.
options = (" > " + stdout + " 2> " + stderr)
spec = self._process_create_spec(scriptPath,
args=options,
dir=tempDir)
pid = self.client.vcenter.vm.guest.Processes.create(vm_id, creds, spec)
print('process created with pid: %s\n' % pid)
# Step 6
# Need a loop to wait for the process to finish to handle longer
# running processes.
while True:
time.sleep(1.0)
try:
# List the single process for pid.
result = self.client.vcenter.vm.guest.Processes.get(vm_id,
creds,
pid)
if result.exit_code is not None:
print('Command: ' + result.command)
print('Exit code: %s\n' % result.exit_code)
break
if result.finished is None:
print('Process with pid %s is still running.' % pid)
continue
except Exception as e:
raise e
# Step 7 Copy out the results (stdout).
spec = self._create_transfer_spec(path=stdout)
# create the download URL
fromURL = self.client.vcenter.vm.guest.filesystem.Transfers.create(vm_id,
creds,
spec)
body = self._download(fromURL, expectedLen=info.size)
print("----------- stdout ------------------")
print(body)
print("---------------------------------------")
# Optionally the contents of "stderr" could be downloaded.
# And finally, clean up the temporary files and directories on the
# Linux guest. Deleting the temporary diretory and its contents.
self.client.vcenter.vm.guest.filesystem.Directories.delete(vm_id,
creds,
tempDir,
recursive=True)
def main():
sample = GuestOps()
sample.run()
if __name__ == '__main__':
main()

2
setup.py
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@ -5,7 +5,7 @@ import os
from setuptools import setup from setuptools import setup
setup(name='vSphere Automation SDK', setup(name='vSphere Automation SDK',
version='1.49.0', version='1.50.0',
description='VMware vSphere Automation SDK for Python', description='VMware vSphere Automation SDK for Python',
url='https://github.com/vmware/vsphere-automation-sdk-python', url='https://github.com/vmware/vsphere-automation-sdk-python',
author='VMware, Inc.', author='VMware, Inc.',