本文整理汇总了Python中ovs.dal.lists.storagerouterlist.StorageRouterList.get_by_name方法的典型用法代码示例。如果您正苦于以下问题：Python StorageRouterList.get_by_name方法的具体用法？Python StorageRouterList.get_by_name怎么用？Python StorageRouterList.get_by_name使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ovs.dal.lists.storagerouterlist.StorageRouterList的用法示例。
在下文中一共展示了StorageRouterList.get_by_name方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: update_vmachine_name
# 需要导入模块: from ovs.dal.lists.storagerouterlist import StorageRouterList [as 别名]
# 或者: from ovs.dal.lists.storagerouterlist.StorageRouterList import get_by_name [as 别名]
def update_vmachine_name(instance_id, old_name, new_name):
"""
Update a vMachine name: find vmachine by management center instance id, set new name
:param instance_id: ID for the virtual machine known by management center
:param old_name: Old name of the virtual machine
:param new_name: New name for the virtual machine
"""
vmachine = None
for mgmt_center in MgmtCenterList.get_mgmtcenters():
mgmt = Factory.get_mgmtcenter(mgmt_center = mgmt_center)
try:
machine_info = mgmt.get_vmachine_device_info(instance_id)
file_name = machine_info['file_name']
host_name = machine_info['host_name']
vpool_name = machine_info['vpool_name']
storage_router = StorageRouterList.get_by_name(host_name)
machine_id = storage_router.machine_id
device_name = '{0}/{1}'.format(machine_id, file_name)
vp = VPoolList.get_vpool_by_name(vpool_name)
vmachine = VMachineList.get_by_devicename_and_vpool(device_name, vp)
if vmachine:
break
vmachine = VMachineList.get_by_devicename_and_vpool(device_name, None)
if vmachine:
break
except Exception as ex:
VMachineController._logger.info('Trying to get mgmt center failed for vmachine {0}. {1}'.format(old_name, ex))
if not vmachine:
VMachineController._logger.error('No vmachine found for name {0}'.format(old_name))
return
vpool = vmachine.vpool
mutex = volatile_mutex('{0}_{1}'.format(old_name, vpool.guid if vpool is not None else 'none'))
try:
mutex.acquire(wait=5)
vmachine.name = new_name
vmachine.save()
finally:
mutex.release()