[core] Add Sentry / GlitchTip error reporting

Signed-off-by: Knut Ahlers <knut@ahlers.me>

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/Luzifer/korvike/functions v0.11.0
 	github.com/Luzifer/rconfig/v2 v2.4.0
 	github.com/Masterminds/sprig/v3 v3.2.2
+	github.com/getsentry/sentry-go v0.14.0
 	github.com/glebarez/sqlite v1.5.0
 	github.com/go-irc/irc v2.1.0+incompatible
 	github.com/go-sql-driver/mysql v1.6.0
@@ -17,6 +18,7 @@ require (
 	github.com/gorilla/websocket v1.5.0
 	github.com/itchyny/gojq v0.12.9
 	github.com/mitchellh/hashstructure/v2 v2.0.2
+	github.com/orandin/sentrus v1.0.0
 	github.com/pkg/errors v0.9.1
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/sirupsen/logrus v1.9.0

go.sum

@@ -70,6 +70,8 @@ github.com/frankban/quicktest v1.14.3 h1:FJKSZTDHjyhriyC81FLQ0LY93eSai0ZyR/ZIkd3
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/getsentry/sentry-go v0.14.0 h1:rlOBkuFZRKKdUnKO+0U3JclRDQKlRu5vVQtkWSQvC70=
+github.com/getsentry/sentry-go v0.14.0/go.mod h1:RZPJKSw+adu8PBNygiri/A98FqVr2HtRckJk9XVxJ9I=
 github.com/glebarez/go-sqlite v1.19.1/go.mod h1:9AykawGIyIcxoSfpYWiX1SgTNHTNsa/FVc75cDkbp4M=
 github.com/glebarez/go-sqlite v1.19.2 h1:mTtntWN3wk9UNjIf6F7Upqnfq96p+cjhfgCsupUd1hY=
 github.com/glebarez/go-sqlite v1.19.2/go.mod h1:DoubC3Kn5X6EBvDa2iaxAdIJqPNmY7M/sOCpfa8fus0=
@@ -77,6 +79,7 @@ github.com/glebarez/sqlite v1.5.0 h1:+8LAEpmywqresSoGlqjjT+I9m4PseIM3NcerIJ/V7mk
 github.com/glebarez/sqlite v1.5.0/go.mod h1:0wzXzTvfVJIN2GqRhCdMbnYd+m+aH5/QV7B30rM6NgY=
 github.com/gliderlabs/ssh v0.2.2 h1:6zsha5zo/TWhRhwqCD3+EarCAgZ2yN28ipRnGPnwkI0=
 github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
 github.com/go-irc/irc v2.1.0+incompatible h1:pg7pMVq5OYQbqTxceByD/EN8VIsba7DtKn49rsCnG8Y=
 github.com/go-irc/irc v2.1.0+incompatible/go.mod h1:jJILTRy8s/qOvusiKifAEfhQMVwft1ZwQaVJnnzmyX4=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -343,12 +346,15 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.10.5 h1:7n6FEkpFmfCoo2t+YYqXH0evK+a9ICQz0xcAy9dYcaQ=
 github.com/onsi/gomega v1.10.5/go.mod h1:gza4q3jKQJijlu05nKWRCW/GavJumGt8aNRxWg7mt48=
+github.com/orandin/sentrus v1.0.0 h1:rMZKTUdwuhIaC7C6VbvhQPQeO9hBpliODrj7o/NmipM=
+github.com/orandin/sentrus v1.0.0/go.mod h1:Mqa1Dcat0IcuD/XPMXUolzuZ74NWptnnX8eRq3gLaSU=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-buffruneio v0.2.0/go.mod h1:JkE26KsDizTr40EUHkXVtNPvgGtbSNq5BcowyYOWdKo=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pierrec/lz4 v2.6.1+incompatible h1:9UY3+iC23yxF0UfGaYrGplQ+79Rg+h/q9FV9ix19jjM=
 github.com/pierrec/lz4 v2.6.1+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=

main.go

@@ -16,8 +16,10 @@ import (
 	"sync"
 	"time"
 
+	"github.com/getsentry/sentry-go"
 	"github.com/gofrs/uuid/v3"
 	"github.com/gorilla/mux"
+	"github.com/orandin/sentrus"
 	"github.com/pkg/errors"
 	"github.com/robfig/cron/v3"
 	log "github.com/sirupsen/logrus"
@@ -53,6 +55,7 @@ var (
 		IRCRateLimit          time.Duration `flag:"rate-limit" default:"1500ms" description:"How often to send a message (default: 20/30s=1500ms, if your bot is mod everywhere: 100/30s=300ms, different for known/verified bots)"`
 		LogLevel              string        `flag:"log-level" default:"info" description:"Log level (debug, info, warn, error, fatal)"`
 		PluginDir             string        `flag:"plugin-dir" default:"/usr/lib/twitch-bot" description:"Where to find and load plugins"`
+		SentryDSN             string        `flag:"sentry-dsn" default:"" description:"Sentry / GlitchTip DSN for error reporting"`
 		StorageConnString     string        `flag:"storage-conn-string" default:"./storage.db" description:"Connection string for the database"`
 		StorageConnType       string        `flag:"storage-conn-type" default:"sqlite" description:"One of: mysql, postgres, sqlite"`
 		StorageEncryptionPass string        `flag:"storage-encryption-pass" default:"" description:"Passphrase to encrypt secrets inside storage (defaults to twitch-client:twitch-client-secret)"`
@@ -84,10 +87,10 @@ var (
 	version = "dev"
 )
 
-func init() {
+func initApp() error {
 	rconfig.AutoEnv(true)
 	if err := rconfig.ParseAndValidate(&cfg); err != nil {
-		log.Fatalf("Unable to parse commandline options: %s", err)
+		return errors.Wrap(err, "parsing cli options")
 	}
 
 	if cfg.VersionAndExit {
@@ -95,10 +98,22 @@ func init() {
 		os.Exit(0)
 	}
 
-	if l, err := log.ParseLevel(cfg.LogLevel); err != nil {
+	l, err := log.ParseLevel(cfg.LogLevel)
-		log.WithError(err).Fatal("Unable to parse log level")
+	if err != nil {
-	} else {
+		return errors.Wrap(err, "parsing log level")
+	}
 	log.SetLevel(l)
+
+	if cfg.SentryDSN != "" {
+		if err := sentry.Init(sentry.ClientOptions{
+			Dsn:     cfg.SentryDSN,
+			Release: strings.Join([]string{"twitch-bot", version}, "@"),
+		}); err != nil {
+			return errors.Wrap(err, "initializing sentry sdk")
+		}
+		log.AddHook(sentrus.NewHook(
+			[]log.Level{log.ErrorLevel, log.FatalLevel, log.PanicLevel},
+		))
 	}
 
 	if cfg.StorageEncryptionPass == "" {
@@ -108,6 +123,8 @@ func init() {
 			cfg.TwitchClientSecret,
 		}, ":")
 	}
+
+	return nil
 }
 
 func getEventSubSecret() (secret, handle string, err error) {
@@ -214,6 +231,10 @@ func handleSubCommand(args []string) {
 func main() {
 	var err error
 
+	if err = initApp(); err != nil {
+		log.WithError(err).Fatal("initializing application")
+	}
+
 	if db, err = database.New(cfg.StorageConnType, cfg.StorageConnString, cfg.StorageEncryptionPass); err != nil {
 		log.WithError(err).Fatal("Unable to open storage backend")
 	}