python 获取VM物理机信息

内存，CPU

!/usr/bin/python

coding:utf-8

from pyVmomi import vim
from pyVim.connect import SmartConnect, Disconnect, SmartConnectNoSSL
import atexit
import argparse

def get_args():
parser = argparse.ArgumentParser(
description='Arguments for talking to vCenter')

parser.add_argument('-s', '--host',
                    required=True,
                    action='store',
                    help='vSpehre service 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')

parser.add_argument('-p', '--password',
                    required=True,
                    action='store',
                    help='Password to use')

args = parser.parse_args()
return args

def get_obj(content, vimtype, name=None):
container = content.viewManager.CreateContainerView(content.rootFolder, vimtype, True)
obj = [ view for view in container.view]
return obj

def main():
esxi_host = {}
args = get_args()
# connect this thing
si = SmartConnectNoSSL(
host=args.host,
user=args.user,
pwd=args.password,
port=args.port)
# disconnect this thing
atexit.register(Disconnect, si)
content = si.RetrieveContent()
esxi_obj = get_obj(content, [vim.HostSystem])
for esxi in esxi_obj:
esxi_host[esxi.name] = {'esxi_info':{},'datastore':{}, 'network': {}, 'vm': {}}

    esxi_host[esxi.name]['esxi_info']['厂商'] = esxi.summary.hardware.vendor
    esxi_host[esxi.name]['esxi_info']['型号'] = esxi.summary.hardware.model
    for i in esxi.summary.hardware.otherIdentifyingInfo:
        if isinstance(i, vim.host.SystemIdentificationInfo):
            esxi_host[esxi.name]['esxi_info']['SN'] = i.identifierValue
    esxi_host[esxi.name]['esxi_info']['处理器'] = '数量：%s 核数：%s 线程数：%s 频率：%s(%s) ' % (esxi.summary.hardware.numCpuPkgs,
                                                                                  esxi.summary.hardware.numCpuCores,
                                                                                  esxi.summary.hardware.numCpuThreads,
                                                                                  esxi.summary.hardware.cpuMhz,
                                                                                  esxi.summary.hardware.cpuModel)
    esxi_host[esxi.name]['esxi_info']['处理器使用率'] = '%.3f%%' % (float(esxi.summary.quickStats.overallCpuUsage) /
                                                   (float(esxi.summary.hardware.numCpuPkgs * esxi.summary.hardware.numCpuCores * esxi.summary.hardware.cpuMhz)) * 100)
    esxi_host[esxi.name]['esxi_info']['内存(MB)'] = esxi.summary.hardware.memorySize/1024/1024
    esxi_host[esxi.name]['esxi_info']['可用内存(MB)'] = '%.1f MB' % ((esxi.summary.hardware.memorySize/1024/1024) - esxi.summary.quickStats.overallMemoryUsage)
    esxi_host[esxi.name]['esxi_info']['内存使用率'] = '%.3f%%' % ((float(esxi.summary.quickStats.overallMemoryUsage)/ (float(esxi.summary.hardware.memorySize/1024/1024))) *100)
    esxi_host[esxi.name]['esxi_info']['系统'] = esxi.summary.config.product.fullName

for ds in esxi.datastore:

esxi_host[esxi.name]['datastore'][ds.name] = {}

esxi_host[esxi.name]['datastore'][ds.name]['总容量(G)'] = int((ds.summary.capacity)/1024/1024/1024)

esxi_host[esxi.name]['datastore'][ds.name]['空闲容量(G)'] = int((ds.summary.freeSpace)/1024/1024/1024)

esxi_host[esxi.name]['datastore'][ds.name]['类型'] = (ds.summary.type)

for nt in esxi.network:

esxi_host[esxi.name]['network'][nt.name] = {}

esxi_host[esxi.name]['network'][nt.name]['标签ID'] = nt.name

for vm in esxi.vm:

esxi_host[esxi.name]['vm'][vm.name] = {}

esxi_host[esxi.name]['vm'][vm.name]['电源状态'] = vm.runtime.powerState

esxi_host[esxi.name]['vm'][vm.name]['CPU(内核总数)'] = vm.config.hardware.numCPU

esxi_host[esxi.name]['vm'][vm.name]['内存(总数MB)'] = vm.config.hardware.memoryMB

esxi_host[esxi.name]['vm'][vm.name]['系统信息'] = vm.config.guestFullName

if vm.guest.ipAddress:

esxi_host[esxi.name]['vm'][vm.name]['IP'] = vm.guest.ipAddress

else:

esxi_host[esxi.name]['vm'][vm.name]['IP'] = '服务器需要开机后才可以获取'

for d in vm.config.hardware.device:

if isinstance(d, vim.vm.device.VirtualDisk):

esxi_host[esxi.name]['vm'][vm.name][d.deviceInfo.label] = str((d.capacityInKB)/1024/1024) + ' GB'

f = open(args.host + '.txt', 'w')
for host in esxi_host:
    print('ESXI IP:', host)
    f.write('ESXI IP: %s \n' % host)
    for hd in esxi_host[host]['esxi_info']:
        print('  %s:    %s' % (hd, esxi_host[host]['esxi_info'][hd]))
        f.write('  %s:    %s' % (hd, esxi_host[host]['esxi_info'][hd]))

for ds in esxi_host[host]['datastore']:

print(' 存储名称：', ds)

f.write(' 存储名称： %s \n' % ds)

for k in esxi_host[host]['datastore'][ds]:

print(' %s: %s' % (k, esxi_host[host]['datastore'][ds][k]))

f.write(' %s: %s \n' % (k, esxi_host[host]['datastore'][ds][k]))

for nt in esxi_host[host]['network']:

print(' 网络名称：', nt)

f.write(' 网络名称：%s \n' % nt)

for k in esxi_host[host]['network'][nt]:

print(' %s: %s' % (k, esxi_host[host]['network'][nt][k]))

f.write(' %s: %s \n' % (k, esxi_host[host]['network'][nt][k]))

for vmachine in esxi_host[host]['vm']:

print(' 虚拟机名称：', vmachine)

f.write(' 虚拟机名称：%s \n' % vmachine)

for k in esxi_host[host]['vm'][vmachine]:

print(' %s: %s' % (k, esxi_host[host]['vm'][vmachine][k]))

f.write(' %s: %s \n' % (k, esxi_host[host]['vm'][vmachine][k]))

f.close()

if name == 'main':
main()