gproxy: add sentry integration

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

.bumpversion.cfg

@@ -33,6 +33,8 @@ values =
 
 [bumpversion:file:authentik/__init__.py]
 
+[bumpversion:file:internal/constants/constants.go]
+
 [bumpversion:file:outpost/pkg/version.go]
 
 [bumpversion:file:web/src/constants.ts]

cmd/server/main.go

@@ -1,10 +1,14 @@
 package main
 
 import (
+	"fmt"
 	"sync"
+	"time"
 
+	"github.com/getsentry/sentry-go"
 	log "github.com/sirupsen/logrus"
 	"goauthentik.io/internal/config"
+	"goauthentik.io/internal/constants"
 	"goauthentik.io/internal/gounicorn"
 	"goauthentik.io/internal/web"
 )
@@ -16,6 +20,18 @@ func main() {
 	config.LoadConfig("./local.env.yml")
 	config.ConfigureLogger()
 
+	if config.G.ErrorReporting.Enabled {
+		sentry.Init(sentry.ClientOptions{
+			Dsn:              "https://a579bb09306d4f8b8d8847c052d3a1d3@sentry.beryju.org/8",
+			AttachStacktrace: true,
+			TracesSampleRate: 0.6,
+			Release:          fmt.Sprintf("authentik@%s", constants.VERSION),
+			Environment:      config.G.ErrorReporting.Environment,
+		})
+		defer sentry.Flush(time.Second * 5)
+		defer sentry.Recover()
+	}
+
 	rl := log.WithField("logger", "authentik.g")
 	wg := sync.WaitGroup{}
 	wg.Add(2)

internal/config/config.go

@@ -23,6 +23,9 @@ func DefaultConfig() {
 			Media: "./media",
 		},
 		LogLevel: "info",
+		ErrorReporting: ErrorReportingConfig{
+			Enabled: false,
+		},
 	}
 }
 

internal/config/struct.go

@@ -5,6 +5,7 @@ type Config struct {
 	Web            WebConfig            `yaml:"web"`
 	Paths          PathsConfig          `yaml:"paths"`
 	LogLevel       string               `yaml:"log_level"`
+	ErrorReporting ErrorReportingConfig `yaml:"error_reporting"`
 }
 
 type WebConfig struct {
@@ -15,3 +16,9 @@ type WebConfig struct {
 type PathsConfig struct {
 	Media string `yaml:"media"`
 }
+
+type ErrorReportingConfig struct {
+	Enabled     bool   `yaml:"enabled"`
+	Environment string `yaml:"environment"`
+	SendPII     bool   `yaml:"send_pii"`
+}

internal/constants/constants.go

@@ -0,0 +1,3 @@
+package constants
+
+const VERSION = "2021.4.5"

internal/web/web.go

@@ -28,11 +28,14 @@ type WebServer struct {
 
 func NewWebServer() *WebServer {
 	mainHandler := mux.NewRouter()
+	if config.G.ErrorReporting.Enabled {
 		mainHandler.Use(recoveryMiddleware())
+	}
 	mainHandler.Use(handlers.ProxyHeaders)
 	mainHandler.Use(handlers.CompressHandler)
 	logginRouter := mainHandler.NewRoute().Subrouter()
 	logginRouter.Use(loggingMiddleware)
+
 	ws := &WebServer{
 		LegacyProxy: true,