#!/usr/bin/env python
""
"
Python program
for
listing the vms on an ESX / vCenter host
""
"
from __future__
import
print_function
from pyVim.connect
import
SmartConnect, Disconnect
import
argparse
import
atexit
import
getpass
import
ssl
def GetArgs():
""
"
Supports the
command
-line arguments listed below.
""
"
parser = argparse.ArgumentParser(
description=
'Process args for retrieving all the Virtual Machines'
)
parser.add_argument(
'-s'
,
'--host'
, required=True, action=
'store'
,
help=
'Remote host to connect to'
)
parser.add_argument(
'-o'
,
'--port'
,
type
=int, default=443, action=
'store'
,
help=
'Port to connect on'
)
parser.add_argument(
'-u'
,
'--user'
, required=True, action=
'store'
,
help=
'User name to use when connecting to host'
)
parser.add_argument(
'-p'
,
'--password'
, required=False, action=
'store'
,
help=
'Password to use when connecting to host'
)
args = parser.parse_args()
return
args
def PrintVmInfo(vm, depth=1):
""
"
Print information
for
a particular virtual machine or recurse into a folder
with depth protection
""
"
maxdepth = 10
if
hasattr(vm,
'childEntity'
):
if
depth > maxdepth:
return
vmList = vm.childEntity
for
c
in
vmList:
PrintVmInfo(c, depth+1)
return
summary = vm.summary
print(
"Name : "
, summary.config.name)
print(
"Path : "
, summary.config.vmPathName)
print(
"Guest : "
, summary.config.guestFullName)
annotation = summary.config.annotation
if
annotation != None and annotation !=
""
:
print(
"Annotation : "
, annotation)
print(
"State : "
, summary.runtime.powerState)
if
summary.guest != None:
ip = summary.guest.ipAddress
if
ip != None and ip !=
""
:
print(
"IP : "
, ip)
if
summary.runtime.question != None:
print(
"Question : "
, summary.runtime.question.text)
print(
""
)
def main():
""
"
Simple
command
-line program
for
listing the virtual machines on a system.
""
"
args = GetArgs()
if
args.password:
password = args.password
else
:
password = getpass.getpass(prompt=
'Enter password for host %s and '
'user %s: '
% (args.host,args.user))
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_NONE
si = SmartConnect(host=args.host,
user=args.user,
pwd
=password,
port=int(args.port),
sslContext=context)
if
not si:
print(
"Could not connect to the specified host using specified "
"username and password"
)
return
-1
atexit.register(Disconnect, si)
content = si.RetrieveContent()
for
child
in
content.rootFolder.childEntity:
if
hasattr(child,
'vmFolder'
):
datacenter = child
vmFolder = datacenter.vmFolder
vmList = vmFolder.childEntity
for
vm
in
vmList:
PrintVmInfo(vm)
return
0
if
__name__ ==
"__main__"
:
main()
