func (l *Load) Run(transport plugins.Transport, request plugins.Request) plugins.Result {
file, err := transport.ReadFile("/proc/loadavg")
if err != nil {
return plugins.NewResult(plugins.Failed, nil, err.Error())
}
var load1 float64
var load5 float64
var load15 float64
var activeTasks int64
var tasks int64
scanner := bufio.NewScanner(file)
for scanner.Scan() {
text := scanner.Text()
data := strings.Fields(strings.Trim(text, " "))
if len(data) != 5 {
continue
}
load1, _ = strconv.ParseFloat(data[0], 64)
load5, _ = strconv.ParseFloat(data[1], 64)
load15, _ = strconv.ParseFloat(data[2], 64)
sep := strings.Index(data[3], "/")
if sep > 0 {
activeTasks, _ = strconv.ParseInt(data[3][0:sep], 10, 64)
tasks, _ = strconv.ParseInt(data[3][sep+1:], 10, 64)
}
}
return plugins.NewResult(
plugins.Ok,
plugins.NewMeasurementCollection(
"load1", load1,
"load5", load5,
"load15", load15,
"activeTasks", activeTasks,
"tasks", tasks),
"%.02f %.02f %.02f %d/%d", load1, load5, load15, activeTasks, tasks)
}
func (p *PidOf) Run(transport plugins.Transport, request plugins.Request) plugins.Result {
stdout, _, err := transport.Exec("/bin/pidof", p.ProcessName)
if err != nil {
return plugins.NewResult(plugins.Failed, nil, err.Error())
}
content, err := ioutil.ReadAll(stdout)
if err != nil {
return plugins.NewResult(plugins.Failed, nil, err.Error())
}
fields := strings.Fields(string(content))
return plugins.NewResult(
plugins.Ok,
plugins.NewMeasurementCollection(
"count",
len(fields)),
"%s has PID(s) %s", p.ProcessName, strings.TrimSpace(string(content)))
}