func Update() (err error) {
db := database.GetDatabase()
defer db.Close()
host, err := hosts.GetHost(db, os.Getenv("HOST_ID"))
if err != nil {
return
}
if host.Status == "online" {
cpuUsage.Set(host.CpuUsage)
memUsage.Set(host.MemUsage)
serverCount.Set(float64(host.ServerCount))
deviceCount.Set(float64(host.DeviceCount))
threadCount.Set(float64(host.ThreadCount))
} else {
cpuUsage.Set(0.0)
memUsage.Set(0.0)
serverCount.Set(0.0)
deviceCount.Set(0.0)
threadCount.Set(0.0)
}
return
}
func Update() (err error) {
db := database.GetDatabase()
defer db.Close()
data := &series{
Series: []*metric{},
}
host, err := hosts.GetHost(db, os.Getenv("HOST_ID"))
if err != nil {
return
}
if host.Status != "online" {
return
}
curTime := time.Now().Unix()
mtric := &metric{
Metric: "pritunl.cpu_usage",
Points: [][]interface{}{
[]interface{}{
curTime, host.CpuUsage,
},
},
Type: "gauge",
Host: host.Name,
}
data.Series = append(data.Series, mtric)
mtric = &metric{
Metric: "pritunl.mem_usage",
Points: [][]interface{}{
[]interface{}{
curTime, host.MemUsage,
},
},
Type: "gauge",
Host: host.Name,
}
data.Series = append(data.Series, mtric)
mtric = &metric{
Metric: "pritunl.running_servers",
Points: [][]interface{}{
[]interface{}{
curTime, host.ServerCount,
},
},
Type: "gauge",
Host: host.Name,
}
data.Series = append(data.Series, mtric)
mtric = &metric{
Metric: "pritunl.connected_devices",
Points: [][]interface{}{
[]interface{}{
curTime, host.DeviceCount,
},
},
Type: "gauge",
Host: host.Name,
}
data.Series = append(data.Series, mtric)
mtric = &metric{
Metric: "pritunl.thread_count",
Points: [][]interface{}{
[]interface{}{
curTime, host.ThreadCount,
},
},
Type: "gauge",
Host: host.Name,
}
data.Series = append(data.Series, mtric)
jsonData, err := json.Marshal(data)
if err != nil {
err = errortypes.ParseError{
errors.Wrap(err, "datadog: Failed to parse series data"),
}
return
}
resp, err := http.Post(
fmt.Sprintf(
"https://app.datadoghq.com/api/v1/series?api_key=%s",
os.Getenv("DATADOG_API_KEY")),
"application/json",
bytes.NewBuffer(jsonData),
)
if resp.StatusCode < 200 || resp.StatusCode > 299 {
err = errortypes.RequestError{
errors.New("datadog: Failed to post series"),
}
return
}
return
}