func main() {
var (
hosts string
community string
sleep int
wg sync.WaitGroup
)
m := metrics.New("")
m.Option.StringVarP(&hosts, "hosts", "h", "127.0.0.1", "HOSTS")
m.Option.StringVarP(&community, "community", "c", "public", "COMMUNITY")
m.Option.IntVarP(&sleep, "sleep", "s", 1, "SLEEP")
m.Init()
for _, host := range strings.Split(hosts, ",") {
wg.Add(1)
go func(host string) {
var port string
beforeTraffics, err := snmpWalk(host, community)
if err != nil {
wg.Done()
return
}
time.Sleep(time.Duration(sleep) * time.Second)
afterTraffics, err := snmpWalk(host, community)
if err != nil {
wg.Done()
return
}
tmp := metrics.New("").Hostname(host)
for i := range beforeTraffics[0] {
port = strconv.Itoa(i + 1)
tmp.Scheme("snmp.rx_bytes." + port).Print(float64(afterTraffics[0][i] - beforeTraffics[0][i]))
tmp.Scheme("snmp.tx_bytes." + port).Print(float64(afterTraffics[1][i] - beforeTraffics[1][i]))
}
wg.Done()
}(host)
}
wg.Wait()
}
func main() {
m := metrics.New("disk.usage")
usage, err := diskUsage()
if err == nil {
m.Print(usage)
}
}
func main() {
m := metrics.New("memory.usage")
usage, err := memoryUsage()
if err == nil {
m.Print(usage)
}
}
func main() {
var sleep int
m := metrics.New("cpu.usage")
m.Option.IntVarP(&sleep, "sleep", "s", 1, "SLEEP")
m.Init()
usage, err := cpuUsage(sleep)
if err == nil {
m.Print(usage)
}
}
func main() {
var sleep int
m := metrics.New("")
m.Option.IntVarP(&sleep, "sleep", "s", 1, "SLEEP")
m.Init()
traffics, err := trafficsBytes(1)
if err == nil {
m.Scheme("traffic.rx_bytes").Print(float64(traffics[0]))
m.Scheme("traffic.tx_bytes").Print(float64(traffics[1]))
}
}
