mirror of
https://github.com/matrix-org/dendrite
synced 2024-08-30 15:55:20 +02:00
160 lines
4.6 KiB
Go
160 lines
4.6 KiB
Go
// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"bytes"
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"context"
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"encoding/json"
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"math"
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"net/http"
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"runtime"
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"syscall"
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"time"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/userapi/storage"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/sirupsen/logrus"
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)
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type phoneHomeStats struct {
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prevData timestampToRUUsage
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stats map[string]interface{}
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serverName gomatrixserverlib.ServerName
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startTime time.Time
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cfg *config.Dendrite
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db storage.Statistics
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isMonolith bool
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client *http.Client
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}
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type timestampToRUUsage struct {
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timestamp int64
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usage syscall.Rusage
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}
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func StartPhoneHomeCollector(startTime time.Time, cfg *config.Dendrite, statsDB storage.Statistics) {
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p := phoneHomeStats{
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startTime: startTime,
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serverName: cfg.Global.ServerName,
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cfg: cfg,
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db: statsDB,
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isMonolith: cfg.IsMonolith,
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client: &http.Client{
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Timeout: time.Second * 30,
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Transport: http.DefaultTransport,
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},
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}
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// start initial run after 5min
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time.AfterFunc(time.Minute*5, p.collect)
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// run every 3 hours
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ticker := time.NewTicker(time.Hour * 3)
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for range ticker.C {
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p.collect()
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}
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}
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func (p *phoneHomeStats) collect() {
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p.stats = make(map[string]interface{})
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// general information
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p.stats["homeserver"] = p.serverName
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p.stats["monolith"] = p.isMonolith
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p.stats["version"] = internal.VersionString()
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p.stats["timestamp"] = time.Now().Unix()
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p.stats["go_version"] = runtime.Version()
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p.stats["go_arch"] = runtime.GOARCH
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p.stats["go_os"] = runtime.GOOS
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p.stats["num_cpu"] = runtime.NumCPU()
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p.stats["num_go_routine"] = runtime.NumGoroutine()
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p.stats["uptime_seconds"] = math.Floor(time.Since(p.startTime).Seconds())
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ctx, cancel := context.WithTimeout(context.TODO(), time.Minute*1)
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defer cancel()
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// cpu and memory usage information
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err := getMemoryStats(p)
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if err != nil {
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logrus.WithError(err).Warn("unable to get memory/cpu stats, using defaults")
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}
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// configuration information
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p.stats["federation_disabled"] = p.cfg.Global.DisableFederation
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p.stats["nats_embedded"] = true
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p.stats["nats_in_memory"] = p.cfg.Global.JetStream.InMemory
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if len(p.cfg.Global.JetStream.Addresses) > 0 {
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p.stats["nats_embedded"] = false
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p.stats["nats_in_memory"] = false // probably
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}
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if len(p.cfg.Logging) > 0 {
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p.stats["log_level"] = p.cfg.Logging[0].Level
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} else {
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p.stats["log_level"] = "info"
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}
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// message and room stats
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// TODO: Find a solution to actually set these values
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p.stats["total_room_count"] = 0
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p.stats["daily_messages"] = 0
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p.stats["daily_sent_messages"] = 0
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p.stats["daily_e2ee_messages"] = 0
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p.stats["daily_sent_e2ee_messages"] = 0
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// user stats and DB engine
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userStats, db, err := p.db.UserStatistics(ctx)
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if err != nil {
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logrus.WithError(err).Warn("unable to query userstats, using default values")
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}
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p.stats["database_engine"] = db.Engine
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p.stats["database_server_version"] = db.Version
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p.stats["total_users"] = userStats.AllUsers
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p.stats["total_nonbridged_users"] = userStats.NonBridgedUsers
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p.stats["daily_active_users"] = userStats.DailyUsers
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p.stats["monthly_active_users"] = userStats.MonthlyUsers
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for t, c := range userStats.RegisteredUsersByType {
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p.stats["daily_user_type_"+t] = c
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}
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for t, c := range userStats.R30Users {
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p.stats["r30_users_"+t] = c
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}
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for t, c := range userStats.R30UsersV2 {
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p.stats["r30v2_users_"+t] = c
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}
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output := bytes.Buffer{}
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if err = json.NewEncoder(&output).Encode(p.stats); err != nil {
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logrus.WithError(err).Error("Unable to encode phone-home statistics")
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return
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}
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logrus.Infof("Reporting stats to %s: %s", p.cfg.Global.ReportStats.Endpoint, output.String())
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request, err := http.NewRequestWithContext(ctx, http.MethodPost, p.cfg.Global.ReportStats.Endpoint, &output)
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if err != nil {
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logrus.WithError(err).Error("Unable to create phone-home statistics request")
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return
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}
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request.Header.Set("User-Agent", "Dendrite/"+internal.VersionString())
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_, err = p.client.Do(request)
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if err != nil {
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logrus.WithError(err).Error("Unable to send phone-home statistics")
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return
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}
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}
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