Merge pull request 'fix(rewriter): prevent mixing of cached rule engines (#44)' (#45) from issue-44 into develop

Reviewed-on: #45

Makefile

@@ -17,8 +17,8 @@ GOTEST_ARGS ?= -short
 OPENWRT_DEVICE ?= 192.168.1.1
 
 SIEGE_URLS_FILE ?= misc/siege/urls.txt
-SIEGE_CONCURRENCY ?= 50
+SIEGE_CONCURRENCY ?= 200
-SIEGE_DURATION ?= 1M
+SIEGE_DURATION ?= 5M
 
 data/bootstrap.d/dummy.yml:
 	mkdir -p data/bootstrap.d

doc/fr/references/layers/rewriter.md

@@ -60,7 +60,7 @@ Retourne `nil` si le cookie n'existe pas.
 }
 ```
 
-##### `set_cookie(ctx, cookie Cookie)`
+##### `add_cookie(ctx, cookie Cookie)`
 
 Définit un cookie sur la requête/réponse (en fonction du contexte d'utilisation).
 Voir la méthode `get_cookie()` pour voir les attributs potentiels.

internal/admin/server.go

@@ -2,6 +2,7 @@ package admin
 
 import (
 	"context"
+	"expvar"
 	"fmt"
 	"log"
 	"net"
@@ -115,7 +116,9 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 		router.Use(middleware.RealIP)
 	}
 
+	router.Use(middleware.RequestID)
 	router.Use(middleware.RequestLogger(bouncerChi.NewLogFormatter()))
+	router.Use(middleware.Recoverer)
 
 	if s.serverConfig.Sentry.DSN != "" {
 		logger.Info(ctx, "enabling sentry http middleware")
@@ -176,6 +179,7 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 				r.HandleFunc("/profile", pprof.Profile)
 				r.HandleFunc("/symbol", pprof.Symbol)
 				r.HandleFunc("/trace", pprof.Trace)
+				r.Handle("/vars", expvar.Handler())
 				r.HandleFunc("/{name}", func(w http.ResponseWriter, r *http.Request) {
 					name := chi.URLParam(r, "name")
 					pprof.Handler(name).ServeHTTP(w, r)

internal/chi/log_formatter.go

@@ -2,7 +2,6 @@ package chi
 
 import (
 	"context"
-	"fmt"
 	"net/http"
 	"time"
 
@@ -37,12 +36,19 @@ type LogEntry struct {
 
 // Panic implements middleware.LogEntry
 func (e *LogEntry) Panic(v interface{}, stack []byte) {
-	logger.Error(e.ctx, fmt.Sprintf("%s %s", e.method, e.path), logger.F("stack", string(stack)))
+	logger.Error(
+		e.ctx, "http panic",
+		logger.F("stack", string(stack)),
+		logger.F("host", e.host),
+		logger.F("method", e.method),
+		logger.F("path", e.path),
+	)
 }
 
 // Write implements middleware.LogEntry
 func (e *LogEntry) Write(status int, bytes int, header http.Header, elapsed time.Duration, extra interface{}) {
-	logger.Info(e.ctx, fmt.Sprintf("%s %s - %d", e.method, e.path, status),
+	logger.Info(
+		e.ctx, "http request",
 		logger.F("host", e.host),
 		logger.F("status", status),
 		logger.F("bytes", bytes),

internal/config/redis.go

@@ -9,25 +9,35 @@ const (
 )
 
 type RedisConfig struct {
-	Adresses       InterpolatedStringSlice `yaml:"addresses"`
+	Adresses              InterpolatedStringSlice `yaml:"addresses"`
-	Master         InterpolatedString      `yaml:"master"`
+	Master                InterpolatedString      `yaml:"master"`
-	ReadTimeout    InterpolatedDuration    `yaml:"readTimeout"`
+	ReadTimeout           InterpolatedDuration    `yaml:"readTimeout"`
-	WriteTimeout   InterpolatedDuration    `yaml:"writeTimeout"`
+	WriteTimeout          InterpolatedDuration    `yaml:"writeTimeout"`
-	DialTimeout    InterpolatedDuration    `yaml:"dialTimeout"`
+	DialTimeout           InterpolatedDuration    `yaml:"dialTimeout"`
-	LockMaxRetries InterpolatedInt         `yaml:"lockMaxRetries"`
+	LockMaxRetries        InterpolatedInt         `yaml:"lockMaxRetries"`
-	MaxRetries     InterpolatedInt         `yaml:"maxRetries"`
+	RouteByLatency        InterpolatedBool        `yaml:"routeByLatency"`
-	PingInterval   InterpolatedDuration    `yaml:"pingInterval"`
+	ContextTimeoutEnabled InterpolatedBool        `yaml:"contextTimeoutEnabled"`
+	MaxRetries            InterpolatedInt         `yaml:"maxRetries"`
+	PingInterval          InterpolatedDuration    `yaml:"pingInterval"`
+	PoolSize              InterpolatedInt         `yaml:"poolSize"`
+	PoolTimeout           InterpolatedDuration    `yaml:"poolTimeout"`
+	MinIdleConns          InterpolatedInt         `yaml:"minIdleConns"`
+	MaxIdleConns          InterpolatedInt         `yaml:"maxIdleConns"`
+	ConnMaxIdleTime       InterpolatedDuration    `yaml:"connMaxIdleTime"`
+	ConnMaxLifetime       InterpolatedDuration    `yaml:"connMaxLifeTime"`
 }
 
 func NewDefaultRedisConfig() RedisConfig {
 	return RedisConfig{
-		Adresses:       InterpolatedStringSlice{"localhost:6379"},
+		Adresses:              InterpolatedStringSlice{"localhost:6379"},
-		Master:         "",
+		Master:                "",
-		ReadTimeout:    InterpolatedDuration(30 * time.Second),
+		ReadTimeout:           InterpolatedDuration(30 * time.Second),
-		WriteTimeout:   InterpolatedDuration(30 * time.Second),
+		WriteTimeout:          InterpolatedDuration(30 * time.Second),
-		DialTimeout:    InterpolatedDuration(30 * time.Second),
+		DialTimeout:           InterpolatedDuration(30 * time.Second),
-		LockMaxRetries: 10,
+		LockMaxRetries:        10,
-		MaxRetries:     3,
+		MaxRetries:            3,
-		PingInterval:   InterpolatedDuration(30 * time.Second),
+		PingInterval:          InterpolatedDuration(30 * time.Second),
+		ContextTimeoutEnabled: true,
+		RouteByLatency:        true,
 	}
 }

internal/config/sentry.go

@@ -28,11 +28,11 @@ func NewDefaultSentryConfig() SentryConfig {
 		Debug:              false,
 		FlushTimeout:       NewInterpolatedDuration(2 * time.Second),
 		AttachStacktrace:   true,
-		SampleRate:         0.2,
+		SampleRate:         1,
-		EnableTracing:      true,
+		EnableTracing:      false,
-		TracesSampleRate:   0.2,
+		TracesSampleRate:   0.1,
-		ProfilesSampleRate: 0.2,
+		ProfilesSampleRate: 0.1,
-		IgnoreErrors:       []string{},
+		IgnoreErrors:       []string{"context canceled"},
 		SendDefaultPII:     false,
 		ServerName:         "",
 		Environment:        "",

internal/proxy/director/director.go

@@ -8,7 +8,6 @@ import (
 	"forge.cadoles.com/Cadoles/go-proxy"
 	"forge.cadoles.com/Cadoles/go-proxy/wildcard"
 	"forge.cadoles.com/cadoles/bouncer/internal/cache"
-	bouncersentry "forge.cadoles.com/cadoles/bouncer/internal/sentry"
 	"forge.cadoles.com/cadoles/bouncer/internal/store"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
@@ -42,21 +41,11 @@ func (d *Director) rewriteRequest(r *http.Request) (*http.Request, error) {
 
 	for _, p := range proxies {
 		for _, from := range p.From {
-			logger.Debug(
-				ctx, "matching request with proxy's from",
-				logger.F("from", from),
-			)
-
 			if matches := wildcard.Match(url.String(), from); !matches {
 				continue
 			}
 
-			logger.Debug(
+			proxyCtx := logger.With(ctx,
-				ctx, "proxy's from matched",
-				logger.F("from", from),
-			)
-
-			ctx = logger.With(ctx,
 				logger.F("proxy", p.Name),
 				logger.F("host", r.Host),
 				logger.F("remoteAddr", r.RemoteAddr),
@@ -64,7 +53,7 @@ func (d *Director) rewriteRequest(r *http.Request) (*http.Request, error) {
 
 			metricProxyRequestsTotal.With(prometheus.Labels{metricLabelProxy: string(p.Name)}).Add(1)
 
-			proxyLayers, err := d.getLayers(ctx, p.Name)
+			proxyLayers, err := d.getLayers(proxyCtx, p.Name)
 			if err != nil {
 				return r, errors.WithStack(err)
 			}
@@ -84,8 +73,8 @@ func (d *Director) rewriteRequest(r *http.Request) (*http.Request, error) {
 			r.URL.Scheme = toURL.Scheme
 			r.URL.Path = toURL.JoinPath(r.URL.Path).Path
 
-			ctx = withLayers(ctx, layers)
+			proxyCtx = withLayers(proxyCtx, layers)
-			r = r.WithContext(ctx)
+			r = r.WithContext(proxyCtx)
 
 			return r, nil
 		}
@@ -259,7 +248,6 @@ func (d *Director) Middleware() proxy.Middleware {
 			}
 
 			handler := createMiddlewareChain(next, httpMiddlewares)
-			handler = bouncersentry.SpanHandler(handler, "director.proxy")
 
 			handler.ServeHTTP(w, r)
 		}

internal/proxy/director/layer/authn/layer.go

@@ -10,6 +10,9 @@ import (
 	"forge.cadoles.com/Cadoles/go-proxy"
 	"forge.cadoles.com/Cadoles/go-proxy/wildcard"
 	"forge.cadoles.com/cadoles/bouncer/internal/proxy/director"
+	"forge.cadoles.com/cadoles/bouncer/internal/proxy/director/layer/util"
+	"forge.cadoles.com/cadoles/bouncer/internal/rule"
+	ruleHTTP "forge.cadoles.com/cadoles/bouncer/internal/rule/http"
 	"forge.cadoles.com/cadoles/bouncer/internal/store"
 	"github.com/Masterminds/sprig/v3"
 	"github.com/pkg/errors"
@@ -21,6 +24,8 @@ type Layer struct {
 	auth      Authenticator
 	debug     bool
 
+	ruleEngineCache *util.RuleEngineCache[*Vars, *LayerOptions]
+
 	templateDir string
 }
 
@@ -74,7 +79,7 @@ func (l *Layer) Middleware(layer *store.Layer) proxy.Middleware {
 				return
 			}
 
-			if err := l.applyRules(ctx, r, options, user); err != nil {
+			if err := l.applyRules(ctx, r, layer, options, user); err != nil {
 				if errors.Is(err, ErrForbidden) {
 					l.renderForbiddenPage(w, r, layer, options, user)
 					return
@@ -189,6 +194,18 @@ func NewLayer(layerType store.LayerType, auth Authenticator, funcs ...OptionFunc
 	opts := NewOptions(funcs...)
 
 	return &Layer{
+		ruleEngineCache: util.NewInMemoryRuleEngineCache[*Vars, *LayerOptions](func(options *LayerOptions) (*rule.Engine[*Vars], error) {
+			engine, err := rule.NewEngine[*Vars](
+				rule.WithRules(options.Rules...),
+				rule.WithExpr(getAuthnAPI()...),
+				ruleHTTP.WithRequestFuncs(),
+			)
+			if err != nil {
+				return nil, errors.WithStack(err)
+			}
+
+			return engine, nil
+		}),
 		layerType:   layerType,
 		auth:        auth,
 		templateDir: opts.TemplateDir,

internal/proxy/director/layer/authn/layer_options.go

@@ -28,12 +28,13 @@ func DefaultLayerOptions() LayerOptions {
 	return LayerOptions{
 		MatchURLs: []string{"*"},
 		Rules: []string{
-			"del_headers('Remote-*')",
+			"del_headers(ctx, 'Remote-*')",
-			"set_header('Remote-User', user.subject)",
+			"set_header(ctx,'Remote-User', vars.user.subject)",
 			`map(
-				toPairs(user.attrs), {
+				toPairs(vars.user.attrs), {
 					let name = replace(lower(string(get(#, 0))), '_', '-');
 					set_header(
+						ctx,
 						'Remote-User-Attr-' + name, 
 						get(#, 1)
 					) 

internal/proxy/director/layer/authn/oidc/client.go

@@ -48,7 +48,7 @@ func (c *Client) Provider() *oidc.Provider {
 func (c *Client) Authenticate(w http.ResponseWriter, r *http.Request, sess *sessions.Session, postLoginRedirectURL string) (*oidc.IDToken, error) {
 	idToken, err := c.getIDToken(r, sess)
 	if err != nil {
-		logger.Warn(r.Context(), "could not retrieve idtoken", logger.CapturedE(errors.WithStack(err)))
+		logger.Warn(r.Context(), "could not retrieve idtoken", logger.E(errors.WithStack(err)))
 
 		c.login(w, r, sess, postLoginRedirectURL)
 

internal/proxy/director/layer/authn/rules.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"net/http"
 
-	"forge.cadoles.com/cadoles/bouncer/internal/rule"
 	ruleHTTP "forge.cadoles.com/cadoles/bouncer/internal/rule/http"
+	"forge.cadoles.com/cadoles/bouncer/internal/store"
 	"github.com/expr-lang/expr"
 	"github.com/pkg/errors"
 )
@@ -14,17 +14,11 @@ type Vars struct {
 	User *User `expr:"user"`
 }
 
-func (l *Layer) applyRules(ctx context.Context, r *http.Request, options *LayerOptions, user *User) error {
+func (l *Layer) applyRules(ctx context.Context, r *http.Request, layer *store.Layer, options *LayerOptions, user *User) error {
-	rules := options.Rules
+	key := string(layer.Proxy) + "-" + string(layer.Name)
-	if len(rules) == 0 {
+	revisionedEngine := l.ruleEngineCache.Get(key)
-		return nil
-	}
 
-	engine, err := rule.NewEngine[*Vars](
+	engine, err := revisionedEngine.Get(ctx, layer.Revision, options)
-		rule.WithRules(options.Rules...),
-		rule.WithExpr(getAuthnAPI()...),
-		ruleHTTP.WithRequestFuncs(),
-	)
 	if err != nil {
 		return errors.WithStack(err)
 	}

internal/proxy/director/layer/rewriter/layer.go

@@ -16,8 +16,8 @@ import (
 const LayerType store.LayerType = "rewriter"
 
 type Layer struct {
-	requestRuleEngine  *util.RevisionedRuleEngine[*RequestVars, *LayerOptions]
+	requestRuleEngineCache  *util.RuleEngineCache[*RequestVars, *LayerOptions]
-	responseRuleEngine *util.RevisionedRuleEngine[*ResponseVars, *LayerOptions]
+	responseRuleEngineCache *util.RuleEngineCache[*ResponseVars, *LayerOptions]
 }
 
 func (l *Layer) LayerType() store.LayerType {
@@ -42,7 +42,7 @@ func (l *Layer) Middleware(layer *store.Layer) proxy.Middleware {
 				return
 			}
 
-			if err := l.applyRequestRules(ctx, r, layer.Revision, options); err != nil {
+			if err := l.applyRequestRules(ctx, r, layer, options); err != nil {
 				var redirect *errRedirect
 				if errors.As(err, &redirect) {
 					http.Redirect(w, r, redirect.URL(), redirect.StatusCode())
@@ -76,7 +76,7 @@ func (l *Layer) ResponseTransformer(layer *store.Layer) proxy.ResponseTransforme
 
 		ctx := r.Request.Context()
 
-		if err := l.applyResponseRules(ctx, r, layer.Revision, options); err != nil {
+		if err := l.applyResponseRules(ctx, r, layer, options); err != nil {
 			return errors.WithStack(err)
 		}
 
@@ -86,7 +86,7 @@ func (l *Layer) ResponseTransformer(layer *store.Layer) proxy.ResponseTransforme
 
 func New(funcs ...OptionFunc) *Layer {
 	return &Layer{
-		requestRuleEngine: util.NewRevisionedRuleEngine(func(options *LayerOptions) (*rule.Engine[*RequestVars], error) {
+		requestRuleEngineCache: util.NewInMemoryRuleEngineCache(func(options *LayerOptions) (*rule.Engine[*RequestVars], error) {
 			engine, err := rule.NewEngine[*RequestVars](
 				rule.WithRules(options.Rules.Request...),
 				ruleHTTP.WithRequestFuncs(),
@@ -98,7 +98,7 @@ func New(funcs ...OptionFunc) *Layer {
 
 			return engine, nil
 		}),
-		responseRuleEngine: util.NewRevisionedRuleEngine(func(options *LayerOptions) (*rule.Engine[*ResponseVars], error) {
+		responseRuleEngineCache: util.NewInMemoryRuleEngineCache(func(options *LayerOptions) (*rule.Engine[*ResponseVars], error) {
 			engine, err := rule.NewEngine[*ResponseVars](
 				rule.WithRules(options.Rules.Response...),
 				ruleHTTP.WithResponseFuncs(),

internal/proxy/director/layer/rewriter/rules.go

@@ -8,6 +8,7 @@ import (
 	"forge.cadoles.com/cadoles/bouncer/internal/proxy/director"
 	"forge.cadoles.com/cadoles/bouncer/internal/rule"
 	ruleHTTP "forge.cadoles.com/cadoles/bouncer/internal/rule/http"
+	"forge.cadoles.com/cadoles/bouncer/internal/store"
 	"github.com/pkg/errors"
 )
 
@@ -87,13 +88,13 @@ func fromRequest(r *http.Request) RequestVar {
 	}
 }
 
-func (l *Layer) applyRequestRules(ctx context.Context, r *http.Request, layerRevision int, options *LayerOptions) error {
+func (l *Layer) applyRequestRules(ctx context.Context, r *http.Request, layer *store.Layer, options *LayerOptions) error {
 	rules := options.Rules.Request
 	if len(rules) == 0 {
 		return nil
 	}
 
-	engine, err := l.getRequestRuleEngine(ctx, layerRevision, options)
+	engine, err := l.getRequestRuleEngine(ctx, layer, options)
 	if err != nil {
 		return errors.WithStack(err)
 	}
@@ -117,8 +118,11 @@ func (l *Layer) applyRequestRules(ctx context.Context, r *http.Request, layerRev
 	return nil
 }
 
-func (l *Layer) getRequestRuleEngine(ctx context.Context, layerRevision int, options *LayerOptions) (*rule.Engine[*RequestVars], error) {
+func (l *Layer) getRequestRuleEngine(ctx context.Context, layer *store.Layer, options *LayerOptions) (*rule.Engine[*RequestVars], error) {
-	engine, err := l.requestRuleEngine.Get(ctx, layerRevision, options)
+	key := string(layer.Proxy) + "-" + string(layer.Name)
+	revisionedEngine := l.requestRuleEngineCache.Get(key)
+
+	engine, err := revisionedEngine.Get(ctx, layer.Revision, options)
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
@@ -145,13 +149,13 @@ type ResponseVar struct {
 	Trailer          map[string][]string `expr:"trailer"`
 }
 
-func (l *Layer) applyResponseRules(ctx context.Context, r *http.Response, layerRevision int, options *LayerOptions) error {
+func (l *Layer) applyResponseRules(ctx context.Context, r *http.Response, layer *store.Layer, options *LayerOptions) error {
 	rules := options.Rules.Response
 	if len(rules) == 0 {
 		return nil
 	}
 
-	engine, err := l.getResponseRuleEngine(ctx, layerRevision, options)
+	engine, err := l.getResponseRuleEngine(ctx, layer, options)
 	if err != nil {
 		return errors.WithStack(err)
 	}
@@ -187,8 +191,11 @@ func (l *Layer) applyResponseRules(ctx context.Context, r *http.Response, layerR
 	return nil
 }
 
-func (l *Layer) getResponseRuleEngine(ctx context.Context, layerRevision int, options *LayerOptions) (*rule.Engine[*ResponseVars], error) {
+func (l *Layer) getResponseRuleEngine(ctx context.Context, layer *store.Layer, options *LayerOptions) (*rule.Engine[*ResponseVars], error) {
-	engine, err := l.responseRuleEngine.Get(ctx, layerRevision, options)
+	key := string(layer.Proxy) + "-" + string(layer.Name)
+	revisionedEngine := l.responseRuleEngineCache.Get(key)
+
+	engine, err := revisionedEngine.Get(ctx, layer.Revision, options)
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}

internal/proxy/director/layer/util/rule_engine_cache.go

@@ -0,0 +1,28 @@
+package util
+
+import (
+	"forge.cadoles.com/cadoles/bouncer/internal/cache"
+	"forge.cadoles.com/cadoles/bouncer/internal/cache/memory"
+)
+
+type RuleEngineCache[V any, O any] struct {
+	cache   cache.Cache[string, *RevisionedRuleEngine[V, O]]
+	factory RuleEngineFactoryFunc[V, O]
+}
+
+func (c *RuleEngineCache[V, O]) Get(key string) *RevisionedRuleEngine[V, O] {
+	revisionedRuleEngine, exists := c.cache.Get(key)
+	if !exists {
+		revisionedRuleEngine = NewRevisionedRuleEngine(c.factory)
+		c.cache.Set(key, revisionedRuleEngine)
+	}
+
+	return revisionedRuleEngine
+}
+
+func NewInMemoryRuleEngineCache[V any, O any](factory RuleEngineFactoryFunc[V, O]) *RuleEngineCache[V, O] {
+	return &RuleEngineCache[V, O]{
+		factory: factory,
+		cache:   memory.NewCache[string, *RevisionedRuleEngine[V, O]](),
+	}
+}

internal/proxy/server.go

@@ -3,6 +3,7 @@ package proxy
 import (
 	"bytes"
 	"context"
+	"expvar"
 	"fmt"
 	"html/template"
 	"io"
@@ -31,8 +32,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"gitlab.com/wpetit/goweb/logger"
-
-	bouncersentry "forge.cadoles.com/cadoles/bouncer/internal/sentry"
 )
 
 type Server struct {
@@ -120,7 +119,9 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 		router.Use(middleware.RealIP)
 	}
 
+	router.Use(middleware.RequestID)
 	router.Use(middleware.RequestLogger(bouncerChi.NewLogFormatter()))
+	router.Use(middleware.Recoverer)
 
 	if s.serverConfig.Sentry.DSN != "" {
 		logger.Info(ctx, "enabling sentry http middleware")
@@ -171,6 +172,7 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 				r.HandleFunc("/profile", pprof.Profile)
 				r.HandleFunc("/symbol", pprof.Symbol)
 				r.HandleFunc("/trace", pprof.Trace)
+				r.Handle("/vars", expvar.Handler())
 				r.HandleFunc("/{name}", func(w http.ResponseWriter, r *http.Request) {
 					name := chi.URLParam(r, "name")
 					pprof.Handler(name).ServeHTTP(w, r)
@@ -193,7 +195,7 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 			proxy.WithDefaultHandler(http.HandlerFunc(s.handleDefault)),
 		)
 
-		r.Handle("/*", bouncersentry.SpanHandler(handler, "http.proxy"))
+		r.Handle("/*", handler)
 	})
 
 	if err := http.Serve(listener, router); err != nil && !errors.Is(err, net.ErrClosed) {
@@ -230,7 +232,12 @@ func (s *Server) handleDefault(w http.ResponseWriter, r *http.Request) {
 
 func (s *Server) handleError(w http.ResponseWriter, r *http.Request, status int, err error) {
 	err = errors.WithStack(err)
-	logger.Error(r.Context(), err.Error(), logger.CapturedE(err))
+
+	if errors.Is(err, context.Canceled) {
+		logger.Warn(r.Context(), err.Error(), logger.E(err))
+	} else {
+		logger.Error(r.Context(), err.Error(), logger.CapturedE(err))
+	}
 
 	s.renderErrorPage(w, r, err, status, http.StatusText(status))
 }

internal/sentry/sentry.go

@@ -1,37 +0,0 @@
-package sentry
-
-import (
-	"net/http"
-
-	"github.com/getsentry/sentry-go"
-)
-
-func SpanHandler(handler http.Handler, name string) http.Handler {
-	fn := func(w http.ResponseWriter, r *http.Request) {
-		ctx := r.Context()
-
-		hub := sentry.GetHubFromContext(ctx)
-		if hub == nil {
-			hub = sentry.CurrentHub().Clone()
-			ctx = sentry.SetHubOnContext(ctx, hub)
-		}
-
-		options := []sentry.SpanOption{
-			sentry.WithOpName(name),
-			sentry.ContinueFromRequest(r),
-			sentry.WithTransactionSource(sentry.SourceURL),
-		}
-
-		span := sentry.StartSpan(ctx,
-			name,
-			options...,
-		)
-		defer span.Finish()
-
-		r = r.WithContext(span.Context())
-
-		handler.ServeHTTP(w, r)
-	}
-
-	return http.HandlerFunc(fn)
-}

internal/setup/redis.go

@@ -38,9 +38,15 @@ func newRedisClient(conf config.RedisConfig) redis.UniversalClient {
 		ReadTimeout:           time.Duration(conf.ReadTimeout),
 		WriteTimeout:          time.Duration(conf.WriteTimeout),
 		DialTimeout:           time.Duration(conf.DialTimeout),
-		RouteByLatency:        true,
+		RouteByLatency:        bool(conf.RouteByLatency),
-		ContextTimeoutEnabled: true,
+		ContextTimeoutEnabled: bool(conf.ContextTimeoutEnabled),
 		MaxRetries:            int(conf.MaxRetries),
+		PoolSize:              int(conf.PoolSize),
+		PoolTimeout:           time.Duration(conf.PoolTimeout),
+		MinIdleConns:          int(conf.MinIdleConns),
+		MaxIdleConns:          int(conf.MaxIdleConns),
+		ConnMaxIdleTime:       time.Duration(conf.ConnMaxIdleTime),
+		ConnMaxLifetime:       time.Duration(conf.ConnMaxLifetime),
 	})
 
 	go func() {

layers/authn/templates/error.gohtml

@@ -55,6 +55,8 @@
         border-radius: 5px;
         box-shadow: 2px 2px #cccccc1c;
         color: #810000 !important;
+        max-width: 80%;
+        overflow-x: hidden;
       }
 
       .title {
@@ -81,7 +83,7 @@
       <div id="card">
         <h2 class="title">Une erreur est survenue !</h2>
         {{ if .Debug }}
-        <pre>{{ .Err }}</pre>
+        <pre style="overflow-x: auto">{{ .Err }}</pre>
         {{ end }}
         {{/* if a public base url is provided, show navigation link */}}
         {{ $oidc := ( index .Layer.Options "oidc" ) }}