def dom0Info(xenHost):
tool = Tools()
db = DBManager()
dom0 = Dom0(xenHost)
# Check if dom0 contain dom0_info on db
dom0ID = db.returnDom0Id(dom0)
if dom0ID != None:
memory = psutil.phymem_usage()
cpuTotal = psutil.cpu_percent(interval=1, percpu=True)
disk = psutil.disk_usage("/")
dom0.id = dom0ID[0]
dom0.memTotal = tool.convertBytes(memory.total)
dom0.memUsed = tool.convertBytes(memory.used)
dom0.memFree = tool.convertBytes(memory.free)
dom0.memPercent = memory.percent
dom0.diskTotal = tool.convertBytes(disk.total)
dom0.diskUsed = tool.convertBytes(disk.used)
dom0.diskFree = tool.convertBytes(disk.free)
dom0.diskPercent = disk.percent
dom0.cpu = tool.returnCpuInfo(cpuTotal)
if db.checkDom0Info(str(dom0ID[0])) == None:
db.insertDom0Info(dom0)
else:
db.updateDom0Info(dom0)
else:
print "Invalid dom0"