func (l *LoadAverage) Usage() float64 {
loadAverage, _ := linuxproc.ReadLoadAvg("/proc/loadavg")
cpuInfo, _ := linuxproc.ReadCPUInfo("/proc/cpuinfo")
l.last1m = loadAverage.Last1Min / float64(cpuInfo.NumCore())
l.last5m = loadAverage.Last5Min / float64(cpuInfo.NumCore())
l.last15m = loadAverage.Last15Min / float64(cpuInfo.NumCore())
return l.last1m
}
func (lac loadAverageChecker) doCheck() (string, error) {
l, err := linuxproc.ReadLoadAvg(*hostPath + "/proc/loadavg")
if err != nil {
return "", fmt.Errorf("Couldn't read loadavg data")
}
cpuInfo, err := linuxproc.ReadCPUInfo(*hostPath + "/proc/cpuinfo")
if err != nil {
return "", fmt.Errorf("Couldn't read cpuinfo data")
}
fiveMinLimit := (1.5 * float64(cpuInfo.NumCPU()))
fifteenMinLimit := (0.9 * float64(cpuInfo.NumCPU()))
if l.Last5Min > fiveMinLimit || l.Last15Min > fifteenMinLimit {
return fmt.Sprintf("Last5Min: %2.2f, Last15Min: %2.2f", l.Last5Min, l.Last15Min), fmt.Errorf("Load avg is above the recommended threshold: Last5Min: %2.2f, Last15Min: %2.2f", l.Last5Min, l.Last15Min)
}
return fmt.Sprintf("Last5Min: %2.2f, Last15Min: %2.2f", l.Last5Min, l.Last15Min), nil
}
//Initalisiert Pc
func (x *PCAll) Pc_Init_All() error {
cpuinfo, err := linuxproc.ReadCPUInfo("/proc/cpuinfo")
if err != nil {
revel.ERROR.Print(err)
return err
}
meminfo, err := linuxproc.ReadMemInfo("/proc/meminfo")
if err != nil {
revel.ERROR.Print(err)
return err
}
diskinfo, err := linuxproc.ReadDiskStats("/proc/diskstats")
if err != nil {
revel.ERROR.Print(err)
return err
}
netstat, err := linuxproc.ReadNetStat("/proc/net/netstat")
if err != nil {
revel.ERROR.Print(err)
return err
}
netdev, err := linuxproc.ReadNetworkStat("/proc/net/dev")
if err != nil {
revel.ERROR.Print(err)
return err
}
x.Cpuinfo = cpuinfo
x.Meminfo = meminfo
x.Diskstat = diskinfo
x.Netstat = netstat
x.Netdev = netdev
return nil
}
//Initalisiert Statischen Pc
func (y *PCStatic) PCInitStatic(s *SSH) error {
/*
NumCPUS int
NumVCORES int
NumVCORESUsed int
NumPhysicalCores int
NumVCORESUsedProzent float64
MemTotal string
MemUsed string
NetDevices string
*/
cpuinfo := &linuxproc.CPUInfo{}
meminfo := &linuxproc.MemInfo{}
netdev := []linuxproc.NetworkStat{}
err := errors.New("")
if s.Client == nil {
err := errors.New("Could not find a ssh Client ")
revel.ERROR.Print(err)
return err
} else {
s.Download("/proc/cpuinfo", tempDir+"/cpuinfo"+strconv.Itoa(y.Id))
cpuinfo, err = linuxproc.ReadCPUInfo(tempDir + "/cpuinfo" + strconv.Itoa(y.Id))
if err != nil {
revel.ERROR.Print(err)
return err
}
s.Download("/proc/meminfo", tempDir+"/meminfo"+strconv.Itoa(y.Id))
meminfo, err = linuxproc.ReadMemInfo(tempDir + "/meminfo" + strconv.Itoa(y.Id))
if err != nil {
revel.ERROR.Print(err)
return err
}
s.Download("/proc/net/dev", tempDir+"/net"+strconv.Itoa(y.Id))
netdev, err = linuxproc.ReadNetworkStat(tempDir + "/net" + strconv.Itoa(y.Id))
if err != nil {
revel.ERROR.Print(err)
return err
}
}
y.NumCPUS = cpuinfo.NumCPU()
y.NumPhysicalCores = cpuinfo.NumPhysicalCPU()
y.NumVCORES = (cpuinfo.NumCore() + 1) * 2
y.NumVCORESUsed = y.NumVCORES / 2 //%TODO fake und so
a := float64(y.NumVCORESUsed)
b := float64(y.NumVCORES)
y.NumVCORESUsedProzent = strconv.FormatFloat(float64(a/b)*100, 'f', -1, 64)
y.NetDevices = netdev[0].Iface
y.MemTotal = bytefmt.ByteSize(meminfo.MemTotal * 1024)
y.MemUsed = bytefmt.ByteSize((meminfo.MemTotal - meminfo.MemFree) * 1024)
return nil
}
