93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package collector
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import (
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"bytes"
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"encoding/base64"
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"encoding/json"
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"net"
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"net/http"
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"strconv"
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"time"
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"github.com/mitchellh/hashstructure"
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"github.com/rs/zerolog/log"
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"github.com/traefik/traefik/v3/pkg/config/static"
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"github.com/traefik/traefik/v3/pkg/redactor"
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"github.com/traefik/traefik/v3/pkg/version"
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)
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// collectorURL URL where the stats are sent.
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const collectorURL = "https://collect.traefik.io/yYaUej3P42cziRVzv6T5w2aYy9po2Mrn"
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// Collected data.
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type data struct {
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Version string
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Codename string
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BuildDate string
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Configuration string
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Hash string
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}
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// Collect anonymous data.
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func Collect(staticConfiguration *static.Configuration) error {
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buf, err := createBody(staticConfiguration)
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if err != nil {
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return err
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}
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resp, err := makeHTTPClient().Post(collectorURL, "application/json; charset=utf-8", buf)
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if resp != nil {
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_ = resp.Body.Close()
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}
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return err
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}
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func createBody(staticConfiguration *static.Configuration) (*bytes.Buffer, error) {
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anonConfig, err := redactor.Anonymize(staticConfiguration)
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if err != nil {
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return nil, err
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}
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log.Debug().Msgf("Anonymous stats sent to %s: %s", collectorURL, anonConfig)
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hashConf, err := hashstructure.Hash(staticConfiguration, nil)
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if err != nil {
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return nil, err
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}
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data := &data{
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Version: version.Version,
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Codename: version.Codename,
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BuildDate: version.BuildDate,
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Hash: strconv.FormatUint(hashConf, 10),
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Configuration: base64.StdEncoding.EncodeToString([]byte(anonConfig)),
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}
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buf := new(bytes.Buffer)
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err = json.NewEncoder(buf).Encode(data) //nolint:musttag // cannot be changed for historical reasons.
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if err != nil {
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return nil, err
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}
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return buf, err
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}
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func makeHTTPClient() *http.Client {
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dialer := &net.Dialer{
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Timeout: 30 * time.Second,
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KeepAlive: 30 * time.Second,
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DualStack: true,
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}
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transport := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: dialer.DialContext,
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IdleConnTimeout: 90 * time.Second,
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TLSHandshakeTimeout: 10 * time.Second,
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ExpectContinueTimeout: 1 * time.Second,
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}
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return &http.Client{Transport: transport}
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}
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