11-08 12 views
注：以下代码是从项目里面摘出来的，取自己需要的即可。如想做成脚本就自己把从实例化连接vcenter的部份摘出来就可以了
vcenter连接
注：并非必须是vcenter，ESXi主机也可以连接
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import atexit import ssl from pyVim import connect rom pyVmomi import vmodl def vm_connect(vcenter): try: context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE try: service_instance = connect.SmartConnect(host=vcenter.host, user=vcenter.username, pwd=vcenter.password, port=int(vcenter.port), sslContext=context) except Exception as e: logger.error(e) return -1 if not service_instance: logger.error("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) except vmodl.MethodFault as e: logger.error("Caught vmodl fault : {}".format(e.msg)) return -1 return service_instance |
功能调用入口
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# virtual machine power class VirtualMachinePowerCtrl(APIView): def post(self, request, **kwargs): from pyVmomi import vim powerAction = request.data.get('power') vcenter_id = request.data.get('vcenter_id') vm_name = request.data.get('name') try: vcenter = get_object_or_404(VirtualCenter, pk=vcenter_id) except Exception as e: logger.error(e) return Response('VCenter not found!!!', status=status.HTTP_404_NOT_FOUND) # 实例化连接vcenter service_instance = vm_connect(vcenter) if service_instance is -1: return Response('VCenter connecting field!!!', status=status.HTTP_504_GATEWAY_TIMEOUT) # 判断虚拟机是否存在 try: # vm = service_instance.content.rootFolder.find_by_name(vm_name) vm = None entity_stack = service_instance.content.rootFolder.childEntity while entity_stack: entity = entity_stack.pop() if entity.name == vm_name: vm = entity del entity_stack[0:len(entity_stack)] elif hasattr(entity, 'childEntity'): entity_stack.extend(entity.childEntity) elif isinstance(entity, vim.Datacenter): entity_stack.append(entity.vmFolder) except Exception as e: logger.error(e) return Response('could not find a virtual machine with the name {}'.format(vm_name), status=status.HTTP_404_NOT_FOUND) if not isinstance(vm, vim.VirtualMachine): logger.error("could not find a virtual machine with the name {}", vm_name) return Response('could not find a virtual machine with the name {}'.format(vm_name), status=status.HTTP_404_NOT_FOUND) logger.debug("Found VirtualMachine: {} Name: {}".format(vm, vm.name)) if powerAction == 'powerOff': if vm.runtime.powerState == vim.VirtualMachinePowerState.poweredOn: logger.debug("powering off...") task = vm.PowerOff() while task.info.state not in [vim.TaskInfo.State.success, vim.TaskInfo.State.error]: time.sleep(1) logger.debug("power is off.") return Response("{} is power-Off".format(vm_name), status=status.HTTP_200_OK) elif powerAction == 'powerOn': if vm.runtime.powerState != vim.VirtualMachinePowerState.poweredOn: logger.debug("powering on VM {}".format(vm_name)) task = vm.PowerOn() logger.debug("power is on.") return Response("{} is power-On".format(vm_name), status=status.HTTP_200_OK) |
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