def get_vm_runtime_memUsage(session, vm_moref):
datastrore_moref = get_object_properties(session.vim, None, vm_moref,
'VirtualMachine', [
'resourcePool',
]).objects[0].propSet[0].val
memory_usage = get_object_properties(session.vim, None, datastrore_moref,
'ResourcePool', [
'runtime.memory.overallUsage',
])
return memory_usage
def get_object_datastore(session, moref, type_):
'''
获取对象的存储信息
:param session :与vCenter 服务建立的会话连接对象
:param moref :所要查询的对象
:param type_ :查询对象的类型
:return 元组(totalCapacity,freeCapacity)
'''
totalCapacity = 0
freeCapacity = 0
result = get_object_properties(session.vim, None, moref, type_,
['datastore'])
ob_moref = result.objects[0]
if not ob_moref.propSet[0].val:
return (totalCapacity, freeCapacity)
list_datastore = ob_moref.propSet[0].val.ManagedObjectReference
for datastore in list_datastore:
capacity = get_datastore_info(session, datastore)
totalCapacity = totalCapacity + capacity[0]
freeCapacity = freeCapacity + capacity[1]
return (totalCapacity, freeCapacity)
def get_vm_diskSize(session, vm_morf):
list_devcie = get_object_properties(
session.vim, None, vm_morf, 'VirtualMachine',
['config.hardware.device']).objects[0].propSet[0].val.VirtualDevice
for dev in list_devcie:
if hasattr(dev, 'capacityInKB'):
return dev.capacityInKB
return -1
def get_vm_memSize(session, vm_morf):
result = get_object_properties(session.vim, None, vm_morf,
'VirtualMachine',
['config.hardware.memoryMB'])
ob = result.objects[0]
if hasattr(ob, 'propSet'):
return ob.propSet[0].val
return -1
def get_vm_power_status(session, vm_morf):
result = get_object_properties(session.vim, None, vm_morf,
'VirtualMachine',
['summary.runtime.powerState'])
ob = result.objects[0]
if hasattr(ob, 'propSet'):
return str(ob.propSet[0].val)
return "unknown"
def get_host_ip(session, host_moref):
list_ip = []
result = get_object_properties(session.vim, None, host_moref, 'HostSystem',
[
'name',
])
list_ob = result.objects
for ob in list_ob:
if hasattr(ob, 'propSet') and ob.propSet[0].name == 'name':
list_ip.append(str(ob.propSet[0].val))
return list_ip
def get_vm_name_uuid(session, moref):
list_info = {}
result = get_object_properties(session.vim, None, moref, 'VirtualMachine',
['name', 'config.instanceUuid'])
list_ob = result.objects
for ob in list_ob:
if hasattr(ob, 'propSet'):
for prop in ob.propSet:
if prop.name == 'name':
list_info['name'] = prop.val
else:
list_info['id'] = prop.val
return list_info
def get_host_status(session, host_moref):
'''
获取主机的状态
:param session :与vCenter 服务建立的会话连接对象
:param host_moref : 主机管理对象引用
:return 主机的状态
'''
ob = get_object_properties(session.vim, None, host_moref, 'HostSystem', [
'summary.overallStatus',
]).objects[0]
if hasattr(ob, 'propSet'):
prop = ob.propSet
return get_dict_prop(prop).get('summary.overallStatus', 'unknown')
return 'unknown'
def get_cluster_cpu(session, cluster_moref):
'''
获取集群的cpu资源
:param session :与vCenter 服务建立的会话连接对象
:param cluster_moref :集群的管理对象引用
:return 返回cpu资源 单位hz
'''
ob = get_object_properties(session.vim, None, cluster_moref,
'ClusterComputeResource', [
'summary.totalCpu',
]).objects[0]
if hasattr(ob, 'propSet'):
prop_val = ob.propSet[0].val
return prop_val
def get_cluster_memSize(session, cluster_moref):
'''
获取集群中内存大小
:param session :与vCenter 服务建立的会话连接对象
:param cluster_moref : 集群的管理对象引用
:return prop_val 内存大小
'''
prop_val = 0
ob = get_object_properties(session.vim, None, cluster_moref,
'ClusterComputerResource', [
'summary.totalMemory',
]).objects[0]
if hasattr(ob, 'propSet'):
prop_val = ob.propSet[0].val
return prop_val
def get_host_memSize(session, host_moref):
'''
获取主机的内存
:param session :与vCenter 服务建立的会话连接对象
:param host_moref : 主机管理对象引用
:return 主机的内存
'''
memSize = 0
ob = get_object_properties(session.vim, None, host_moref, 'HostSystem', [
'hardware.memorySize',
]).objects[0]
if hasattr(ob, 'propSet'):
memSize = ob.propSet[0].val
return memSize
def get_datastore_info(session, datastore_moref):
'''
获取存储对象信息
:param session :与vCenter 服务建立的会话连接对象
:param datastore_moref : datastore 的管理应用对象
:return : 以元组形式返回datastore的总容量和空闲空间
'''
datastore_Summary = get_object_properties(session.vim, None,
datastore_moref, 'Datastore', [
'summary',
])
datastore_summary = datastore_Summary.objects[0].propSet[0].val
return (datastore_summary.capacity, datastore_summary.freeSpace)
def get_host_cpu_info(session, host_moref):
'''
获取主机的cpu信息
:param session :与vCenter 服务建立的会话连接对象
:param host_moref : 主机管理对象引用
:return 主机的cpu信息
'''
ob = get_object_properties(session.vim, None, host_moref, 'HostSystem', [
'hardware.cpuInfo',
]).objects[0]
if hasattr(ob, 'propSet'):
prop = ob.propSet[0].val
# print "prop..........:", prop
return [prop.numCpuCores * prop.numCpuCores, prop.hz]
return []
def get_vm_info(session, moref, properties):
'''
:param session :与vCenter 服务建立的会话连接对象
:param moref :主机的管理对象引用
:param properties:属性集合
:return 属性值的字典集合
'''
list_prop = []
result = get_object_properties(session.vim, None, moref, 'VirtualMachine',
properties)
list_ob = result.objects
for ob in list_ob:
if hasattr(ob, 'propSet'):
prop = ob.propSet
list_prop.append(get_dict_prop(prop))
return list_prop
def get_moref_group(session, moref, type_, properties):
'''
获取管理引用对象的group 属性对象
:param session :与vCenter 服务建立的会话连接对象
:param moref : 管理对象引用
:param type_ :管理对象引用的类型
:param properties:属性集合
:return 返回属性group 的对象
'''
group_list = []
result = get_object_properties(session.vim, None, moref, type_,
properties).objects
for ob in result:
group_list.append(ob.propSet[0].val)
return group_list
def get_host_info(session, moref, properties):
'''
获取主机基本信息
:param session :与vCenter 服务建立的会话连接对象
:param moref : 主机管理对象引用
:param properties :s=主机管理对象的属性集合
:return list_prop 的属性列表
'''
list_prop = []
result = get_object_properties(session.vim, None, moref, 'HostSystem',
properties)
list_ob = result.objects
for ob in list_ob:
if hasattr(ob, 'propSet'):
prop = ob.propSet
list_prop.append(get_dict_prop(prop))
return list_prop
def get_cluster_host(session, cluster_moref):
'''
获取指定集群下的主机
:param session:与vCenter 服务建立的会话连接对象
:param cluster_moref :管理对象引用
:return Host 列表
'''
list_host = []
Host = []
cluster_prop = get_object_properties(session.vim, None, cluster_moref,
'ClusterComputeResource', [
'host',
])
ob = cluster_prop.objects[0]
if hasattr(ob, 'propSet'):
list_host = ob.propSet[0].val.ManagedObjectReference
for host in list_host:
list_ip = get_host_ip(session, host)
Host.append((list_ip, host.value, host))
return Host
def get_vm_info_list(session, host_moref):
list_vms = []
list_vms_info = []
host_prop = get_object_properties(session.vim, None, host_moref,
'HostSystem', [
'vm',
])
ob = host_prop.objects[0]
if hasattr(ob, 'propSet'):
if not ob.propSet[0].val:
return list_vms_info
list_vms = ob.propSet[0].val.ManagedObjectReference
for vm in list_vms:
vm_info = {}
vm_info.update(get_vm_name_uuid(session, vm))
vm_info["cpu"] = get_vm_num_cpu(session, vm)
vm_info["ram"] = get_vm_memSize(session, vm)
vm_info["power_state"] = get_vm_power_status(session, vm)
vm_info["disk"] = get_vm_diskSize(session, vm) / 1024.0 / 1024.0
vm_info["host"] = host_moref.value
list_vms_info.append(vm_info)
return list_vms_info
