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package collector
import (
"bytes"
"encoding/base64"
"encoding/json"
"net"
"net/http"
"strconv"
"time"
"github.com/containous/traefik/anonymize"
"github.com/containous/traefik/config/static"
"github.com/containous/traefik/log"
"github.com/containous/traefik/old/configuration"
"github.com/containous/traefik/version"
"github.com/mitchellh/hashstructure"
)
// collectorURL URL where the stats are send
const collectorURL = "https://collect.traefik.io/619df80498b60f985d766ce62f912b7c"
// Collected data
type data struct {
Version string
Codename string
BuildDate string
Configuration string
Hash string
}
// Collect anonymous data.
func Collect(staticConfiguration *static.Configuration) error {
anonConfig, err := anonymize.Do(staticConfiguration, false)
if err != nil {
return err
}
log.Infof("Anonymous stats sent to %s: %s", collectorURL, anonConfig)
hashConf, err := hashstructure.Hash(staticConfiguration, nil)
if err != nil {
return err
}
data := &data{
Version: version.Version,
Codename: version.Codename,
BuildDate: version.BuildDate,
Hash: strconv.FormatUint(hashConf, 10),
Configuration: base64.StdEncoding.EncodeToString([]byte(anonConfig)),
}
buf := new(bytes.Buffer)
err = json.NewEncoder(buf).Encode(data)
if err != nil {
return err
}
_, err = makeHTTPClient().Post(collectorURL, "application/json; charset=utf-8", buf)
return err
}
func makeHTTPClient() *http.Client {
dialer := &net.Dialer{
Timeout: configuration.DefaultDialTimeout,
KeepAlive: 30 * time.Second,
DualStack: true,
}
transport := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: dialer.DialContext,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
return &http.Client{Transport: transport}
}