def updateVMserver():
serverList = VMServer.listVmServer()
for server in serverList:
VMS = LibvirtManage(server.uri)
SERVER = VMS.genre(model='server')
server_id = server.id
if SERVER:
if server.status == 0:
data = SERVER.getVmServerInfo()
VMServer.updateVmServer(server_id=server_id,instance=data.get('ins'),
mem=data.get('mem'),cpu_total=data.get('cpu_total'),
mem_per=data.get('mem_per'))
elif server.status == 1:
result = VMServer.updateVmServerStatus(server_id=server_id, status=0)
if isinstance(result, str):return result
VMS.close()
else:
result = VMServer.updateVmServerStatus(server_id=server_id, status=1)
if isinstance(result, str):return result
def listVmServer(request):
hostList = VMServer.listVmServer()
return render_to_response('vmServer/list_server.html', {
"user":
request.user,
"localtion": [{
"name": "首页",
"url": '/'
}, {
"name": "虚拟机管理器",
"url": '#'
}, {
"name": "主机列表",
"url": "/listServer"
}],
"dataList":
hostList,
"model":
"server"
},
context_instance=RequestContext(request))
def updateVMinstance(host=None):
if host is None:
serverList = VMServer.listVmServer()
for server in serverList:
if server.status == 0:
VMS = LibvirtManage(server.uri)
SERVER = VMS.genre(model='server')
if SERVER:
dataList = SERVER.getVmInstanceBaseInfo(server_ip=server.server_ip,server_id=server.id)
for ds in dataList:
result = VmServerInstance.objects.filter(server=server,name=ds.get('name'))
if result:VmServerInstance.objects.filter(server=server,name=ds.get('name')).update(server=server,cpu=ds.get('cpu'),
mem=ds.get('mem'),status=ds.get('status'),
name=ds.get('name'),token=ds.get('token'),
vnc=ds.get('vnc'),
)
else:VmServerInstance.objects.create(server=server,cpu=ds.get('cpu'),
mem=ds.get('mem'),vnc=ds.get('vnc'),
status=ds.get('status'),name=ds.get('name'),
token=ds.get('token'))
VMS.close()
else:
server = VMServer.selectOneHostBy(host)
if server and server.status == 0:
VMS = LibvirtManage(server.uri)
SERVER = VMS.genre(model='server')
if SERVER:
dataList = SERVER.getVmInstanceBaseInfo(server_ip=server.server_ip,server_id=server.id)
for ds in dataList:
result = VmServerInstance.objects.filter(server=server,name=ds.get('name'))
if result:VmServerInstance.objects.filter(server=server,name=ds.get('name')).update(server=server,cpu=ds.get('cpu'),
mem=ds.get('mem'),vnc=ds.get('vnc'),
status=ds.get('status'),name=ds.get('name'),
token=ds.get('token'))
else:VmServerInstance.objects.create(server=server,cpu=ds.get('cpu'),
mem=ds.get('mem'),status=ds.get('status'),
name=ds.get('name'),token=ds.get('token'),
vnc=ds.get('vnc'))
VMS.close()
def viewInstance(request):
if request.method == "GET":
vMserverId = request.GET.get('id')
vmServer = VMServer.selectOneHost(id=vMserverId)
serverList = VMServer.listVmServer()
try:
VMS = LibvirtManage(vmServer.uri)
INSTANCE = VMS.genre(model='instance')
SERVER = VMS.genre(model='server')
NETWORK = VMS.genre(model='network')
if INSTANCE:
instance = INSTANCE.queryInstance(
name=str(request.GET.get('vm_name')))
'''获取存储池'''
poolInfo = SERVER.getVmStorageInfo()
'''获取网络设备'''
netkInfo = NETWORK.listNetwork()
'''获取cdrom设备'''
imgList = INSTANCE.getMediaDevice(instance)
'''获取iso存储池的iso列表'''
isoList = SERVER.getVmIsoList()
'''获取实例的xml文件'''
insXml = INSTANCE.getInsXMLDesc(instance, flag=0)
'''获取实例信息'''
insInfo = INSTANCE.getVmInstanceInfo(
instance,
server_ip=vmServer.server_ip,
vMname=request.GET.get('vm_name'))
insInfo['cpu_per'] = INSTANCE.getCpuUsage(instance)
snapList = INSTANCE.snapShotList(instance)
VMS.close()
else:
return render_to_response(
'404.html', context_instance=RequestContext(request))
except Exception, e:
snapList = None
insInfo = None
return render_to_response('vmInstance/view_instance.html', {
"user":
request.user,
"localtion": [{
"name": "首页",
"url": '/'
}, {
"name": "虚拟机实例",
"url": '#'
}, {
"name": "虚拟机实例列表",
"url": "/listInstance"
}],
"inStance":
insInfo,
"vmServer":
vmServer,
"snapList":
snapList,
"poolInfo":
poolInfo,
"netkInfo":
netkInfo,
"imgList":
imgList,
"isoList":
isoList,
"serverList":
serverList,
"insXml":
insXml
},
context_instance=RequestContext(request))
