vmware api开发之快照管理

from pyVmomi import vim
from pyVim.connect import SmartConnect, Disconnect
import atexit
import argparse
import getpass
import ssl
import random
import cgi, cgitb
import sys
import json
def wait_for_task(task):
    """ wait for a vCenter task to finish """
    task_done = False
    while not task_done:
        if task.info.state == 'success':
            return task.info.result
        if task.info.state == 'error':
            print ("there was an error")
            task_done = True
form = cgi.FieldStorage()
vmnames= form.getvalue('IP')
si = None
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_NONE
si = SmartConnect(host="10.20.11.3",
                     user="root",
                     pwd="vmware",
                     port=443,
                     sslContext=context)
atexit.register(Disconnect, si)
content = si.RetrieveContent()
container = content.viewManager.CreateContainerView(content.rootFolder, [vim.VirtualMachine], True)
for c in container.view:
  if c.name == vmnames:
     obj = c
     break
try:
  obj.name
except Exception as e:
  res={'status':'failed','result':'IP is not found'}
  body = json.dumps(res)
  print ("Status: 200 OK")
  print ("Content-Type: application/json")
  print ("Content-Length: %d" % (len(body)))
  print ("")
  print (res)
  sys.exit()
output=[]

def showlist(snapshot):
  global output
  output.append({snapshot.snapshot:[snapshot.name,snapshot.createTime.timestamp()]})
  for i in snapshot.childSnapshotList:
          showlist(i)