feat: envoy support (#3793)

Adds support for Envoy and Istio using the X-Authelia-URL header. The documentation will be published just before the release.

Co-authored-by: Amir Zarrinkafsh <nightah@me.com>

cmd/authelia-gen/cmd_github.go

@@ -204,7 +204,7 @@ func cmdGitHubIssueTemplatesBugReportRunE(cmd *cobra.Command, args []string) (er
 	data := &tmplIssueTemplateData{
 		Labels:   []string{labelTypeBugUnconfirmed.String(), labelStatusNeedsTriage.String(), labelPriorityNormal.String()},
 		Versions: tagsRecent,
-		Proxies:  []string{"Caddy", "Traefik", "Envoy", "NGINX", "SWAG", "NGINX Proxy Manager", "HAProxy"},
+		Proxies:  []string{"Caddy", "Traefik", "Envoy", "Istio", "NGINX", "SWAG", "NGINX Proxy Manager", "HAProxy"},
 	}
 
 	if err = tmplGitHubIssueTemplateBug.Execute(f, data); err != nil {

config.template.yml

@@ -443,7 +443,7 @@ password_policy:
 ## to anyone. Otherwise restrictions follow the rules defined.
 ##
 ## Note: One can use the wildcard * to match any subdomain.
-## It must stand at the beginning of the pattern. (example: *.mydomain.com)
+## It must stand at the beginning of the pattern. (example: *.example.com)
 ##
 ## Note: You must put patterns containing wildcards between simple quotes for the YAML to be syntactically correct.
 ##

internal/configuration/config.template.yml

@@ -443,7 +443,7 @@ password_policy:
 ## to anyone. Otherwise restrictions follow the rules defined.
 ##
 ## Note: One can use the wildcard * to match any subdomain.
-## It must stand at the beginning of the pattern. (example: *.mydomain.com)
+## It must stand at the beginning of the pattern. (example: *.example.com)
 ##
 ## Note: You must put patterns containing wildcards between simple quotes for the YAML to be syntactically correct.
 ##

internal/handlers/handler_sign_duo_test.go

@@ -614,14 +614,14 @@ func (s *SecondFactorDuoPostSuite) TestShouldRedirectUserToSafeTargetURL() {
 	duoMock.EXPECT().AuthCall(s.mock.Ctx, gomock.Any()).Return(&response, nil)
 
 	bodyBytes, err := json.Marshal(signDuoRequestBody{
-		TargetURL: "https://example.com",
+		TargetURL: "https://mydomain.example.com",
 	})
 	s.Require().NoError(err)
 	s.mock.Ctx.Request.SetBody(bodyBytes)
 
 	DuoPOST(duoMock)(s.mock.Ctx)
 	s.mock.Assert200OK(s.T(), redirectResponse{
-		Redirect: "https://example.com",
+		Redirect: "https://mydomain.example.com",
 	})
 }
 
@@ -663,7 +663,7 @@ func (s *SecondFactorDuoPostSuite) TestShouldNotRedirectToUnsafeURL() {
 	duoMock.EXPECT().AuthCall(s.mock.Ctx, gomock.Any()).Return(&response, nil)
 
 	bodyBytes, err := json.Marshal(signDuoRequestBody{
-		TargetURL: "http://example.com",
+		TargetURL: "http://mydomain.example.com",
 	})
 	s.Require().NoError(err)
 	s.mock.Ctx.Request.SetBody(bodyBytes)
@@ -710,7 +710,7 @@ func (s *SecondFactorDuoPostSuite) TestShouldRegenerateSessionForPreventingSessi
 	duoMock.EXPECT().AuthCall(s.mock.Ctx, gomock.Any()).Return(&response, nil)
 
 	bodyBytes, err := json.Marshal(signDuoRequestBody{
-		TargetURL: "http://example.com",
+		TargetURL: "http://mydomain.example.com",
 	})
 	s.Require().NoError(err)
 	s.mock.Ctx.Request.SetBody(bodyBytes)

internal/handlers/handler_sign_totp_test.go

@@ -167,7 +167,7 @@ func (s *HandlerSignTOTPSuite) TestShouldRedirectUserToSafeTargetURL() {
 
 	bodyBytes, err := json.Marshal(signTOTPRequestBody{
 		Token:     "abc",
-		TargetURL: "https://example.com",
+		TargetURL: "https://mydomain.example.com",
 	})
 
 	s.Require().NoError(err)
@@ -175,7 +175,7 @@ func (s *HandlerSignTOTPSuite) TestShouldRedirectUserToSafeTargetURL() {
 
 	TimeBasedOneTimePasswordPOST(s.mock.Ctx)
 	s.mock.Assert200OK(s.T(), redirectResponse{
-		Redirect: "https://example.com",
+		Redirect: "https://mydomain.example.com",
 	})
 }
 
@@ -205,7 +205,7 @@ func (s *HandlerSignTOTPSuite) TestShouldNotRedirectToUnsafeURL() {
 
 	bodyBytes, err := json.Marshal(signTOTPRequestBody{
 		Token:     "abc",
-		TargetURL: "http://example.com",
+		TargetURL: "http://mydomain.example.com",
 	})
 
 	s.Require().NoError(err)

internal/handlers/handler_verify.go

@@ -180,7 +180,6 @@ func verifySessionCookie(ctx *middlewares.AutheliaCtx, targetURL *url.URL, userS
 func handleUnauthorized(ctx *middlewares.AutheliaCtx, targetURL fmt.Stringer, isBasicAuth bool, username string, method []byte) {
 	var (
 		statusCode            int
-		redirectionURL        string
 		friendlyUsername      string
 		friendlyRequestMethod string
 	)
@@ -200,10 +199,6 @@ func handleUnauthorized(ctx *middlewares.AutheliaCtx, targetURL fmt.Stringer, is
 		return
 	}
 
-	// Kubernetes ingress controller and Traefik use the rd parameter of the verify
-	// endpoint to provide the URL of the login portal. The target URL of the user
-	// is computed from X-Forwarded-* headers or X-Original-URL.
-	rd := string(ctx.QueryArgs().Peek("rd"))
 	rm := string(method)
 
 	switch rm {
@@ -213,17 +208,30 @@ func handleUnauthorized(ctx *middlewares.AutheliaCtx, targetURL fmt.Stringer, is
 		friendlyRequestMethod = rm
 	}
 
-	if rd != "" {
+	redirectionURL := ctxGetPortalURL(ctx)
-		switch rm {
+
-		case "":
+	if redirectionURL != nil {
-			redirectionURL = fmt.Sprintf("%s?rd=%s", rd, url.QueryEscape(targetURL.String()))
+		if !utils.IsURISafeRedirection(redirectionURL, ctx.Configuration.Session.Domain) {
-		default:
+			ctx.Logger.Errorf("Configured Portal URL '%s' does not appear to be able to write cookies for the '%s' domain", redirectionURL, ctx.Configuration.Session.Domain)
-			redirectionURL = fmt.Sprintf("%s?rd=%s&rm=%s", rd, url.QueryEscape(targetURL.String()), rm)
+
+			ctx.ReplyUnauthorized()
+
+			return
 		}
+
+		qry := redirectionURL.Query()
+
+		qry.Set("rd", targetURL.String())
+
+		if rm != "" {
+			qry.Set("rm", rm)
+		}
+
+		redirectionURL.RawQuery = qry.Encode()
 	}
 
 	switch {
-	case ctx.IsXHR() || !ctx.AcceptsMIME("text/html") || rd == "":
+	case ctx.IsXHR() || !ctx.AcceptsMIME("text/html") || redirectionURL == nil:
 		statusCode = fasthttp.StatusUnauthorized
 	default:
 		switch rm {
@@ -234,9 +242,9 @@ func handleUnauthorized(ctx *middlewares.AutheliaCtx, targetURL fmt.Stringer, is
 		}
 	}
 
-	if redirectionURL != "" {
+	if redirectionURL != nil {
 		ctx.Logger.Infof("Access to %s (method %s) is not authorized to user %s, responding with status code %d with location redirect to %s", targetURL.String(), friendlyRequestMethod, friendlyUsername, statusCode, redirectionURL)
-		ctx.SpecialRedirect(redirectionURL, statusCode)
+		ctx.SpecialRedirect(redirectionURL.String(), statusCode)
 	} else {
 		ctx.Logger.Infof("Access to %s (method %s) is not authorized to user %s, responding with status code %d", targetURL.String(), friendlyRequestMethod, friendlyUsername, statusCode)
 		ctx.ReplyUnauthorized()

internal/handlers/handler_verify_test.go

@@ -453,7 +453,7 @@ func TestShouldRedirectWithGroups(t *testing.T) {
 	mock.Ctx.Request.Header.Set(fasthttp.HeaderXForwardedHost, "app.example.com")
 	mock.Ctx.Request.Header.Set("X-Forwarded-Uri", "/code-test/login")
 
-	mock.Ctx.Request.SetRequestURI("/?rd=https://auth.mydomain.com")
+	mock.Ctx.Request.SetRequestURI("/api/verify/?rd=https://auth.example.com")
 
 	VerifyGET(verifyGetCfg)(mock.Ctx)
 
@@ -537,6 +537,110 @@ func (p Pair) String() string {
 		p.URL, p.Username, p.AuthenticationLevel, p.ExpectedStatusCode)
 }
 
+//nolint:gocyclo // This is a test.
+func TestShouldRedirectAuthorizations(t *testing.T) {
+	testCases := []struct {
+		name string
+
+		method, originalURL, autheliaURL string
+
+		expected int
+	}{
+		{"ShouldReturnFoundMethodNone", "", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusFound},
+		{"ShouldReturnFoundMethodGET", "GET", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusFound},
+		{"ShouldReturnFoundMethodOPTIONS", "OPTIONS", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusFound},
+		{"ShouldReturnSeeOtherMethodPOST", "POST", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusSeeOther},
+		{"ShouldReturnSeeOtherMethodPATCH", "PATCH", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusSeeOther},
+		{"ShouldReturnSeeOtherMethodPUT", "PUT", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusSeeOther},
+		{"ShouldReturnSeeOtherMethodDELETE", "DELETE", "https://one-factor.example.com/", "https://auth.example.com/", fasthttp.StatusSeeOther},
+		{"ShouldReturnUnauthorizedBadDomain", "GET", "https://one-factor.example.com/", "https://auth.notexample.com/", fasthttp.StatusUnauthorized},
+	}
+
+	handler := VerifyGET(verifyGetCfg)
+
+	for _, tc := range testCases {
+		var (
+			suffix string
+			xhr    bool
+		)
+
+		for i := 0; i < 2; i++ {
+			switch i {
+			case 0:
+				suffix += "QueryParameter"
+			default:
+				suffix += "RequestHeader"
+			}
+
+			for j := 0; j < 2; j++ {
+				switch j {
+				case 0:
+					xhr = false
+				case 1:
+					xhr = true
+					suffix += "XHR"
+				}
+
+				t.Run(tc.name+suffix, func(t *testing.T) {
+					mock := mocks.NewMockAutheliaCtx(t)
+					defer mock.Close()
+
+					mock.Clock.Set(time.Now())
+
+					autheliaURL, err := url.ParseRequestURI(tc.autheliaURL)
+
+					require.NoError(t, err)
+
+					originalURL, err := url.ParseRequestURI(tc.originalURL)
+
+					require.NoError(t, err)
+
+					if xhr {
+						mock.Ctx.Request.Header.Set(fasthttp.HeaderXRequestedWith, "XMLHttpRequest")
+					}
+
+					var rm string
+
+					if tc.method != "" {
+						rm = fmt.Sprintf("&rm=%s", tc.method)
+						mock.Ctx.Request.Header.Set("X-Forwarded-Method", tc.method)
+					}
+
+					mock.Ctx.Request.Header.Set("Accept", "text/html; charset=utf-8")
+					mock.Ctx.Request.Header.Set("X-Original-URL", originalURL.String())
+
+					if i == 0 {
+						mock.Ctx.Request.SetRequestURI(fmt.Sprintf("/?rd=%s", url.QueryEscape(autheliaURL.String())))
+					} else {
+						mock.Ctx.Request.Header.Set("X-Authelia-URL", autheliaURL.String())
+					}
+
+					handler(mock.Ctx)
+
+					if xhr && tc.expected != fasthttp.StatusUnauthorized {
+						assert.Equal(t, fasthttp.StatusUnauthorized, mock.Ctx.Response.StatusCode())
+					} else {
+						assert.Equal(t, tc.expected, mock.Ctx.Response.StatusCode())
+					}
+
+					switch {
+					case xhr && tc.expected != fasthttp.StatusUnauthorized:
+						href := utils.StringHTMLEscape(fmt.Sprintf("%s?rd=%s%s", autheliaURL.String(), url.QueryEscape(originalURL.String()), rm))
+						assert.Equal(t, fmt.Sprintf("<a href=\"%s\">%d %s</a>", href, fasthttp.StatusUnauthorized, fasthttp.StatusMessage(fasthttp.StatusUnauthorized)), string(mock.Ctx.Response.Body()))
+					case tc.expected >= fasthttp.StatusMultipleChoices && tc.expected < fasthttp.StatusBadRequest:
+						href := utils.StringHTMLEscape(fmt.Sprintf("%s?rd=%s%s", autheliaURL.String(), url.QueryEscape(originalURL.String()), rm))
+						assert.Equal(t, fmt.Sprintf("<a href=\"%s\">%d %s</a>", href, tc.expected, fasthttp.StatusMessage(tc.expected)), string(mock.Ctx.Response.Body()))
+					case tc.expected < fasthttp.StatusMultipleChoices:
+						assert.Equal(t, utils.StringHTMLEscape(fmt.Sprintf("%d %s", tc.expected, fasthttp.StatusMessage(tc.expected))), string(mock.Ctx.Response.Body()))
+					default:
+						assert.Equal(t, utils.StringHTMLEscape(fmt.Sprintf("%d %s", tc.expected, fasthttp.StatusMessage(tc.expected))), string(mock.Ctx.Response.Body()))
+					}
+				})
+			}
+		}
+	}
+}
+
 func TestShouldVerifyAuthorizationsUsingSessionCookie(t *testing.T) {
 	testCases := []Pair{
 		// should apply default policy.
@@ -837,11 +941,36 @@ func TestShouldURLEncodeRedirectionURLParameter(t *testing.T) {
 	mock.Ctx.Request.Header.Set("X-Original-URL", "https://two-factor.example.com")
 	mock.Ctx.Request.Header.Set("Accept", "text/html; charset=utf-8")
 	mock.Ctx.Request.SetHost("mydomain.com")
-	mock.Ctx.Request.SetRequestURI("/?rd=https://auth.mydomain.com")
+	mock.Ctx.Request.SetRequestURI("/?rd=https://auth.example.com")
 
 	VerifyGET(verifyGetCfg)(mock.Ctx)
 
-	assert.Equal(t, "<a href=\"https://auth.mydomain.com/?rd=https%3A%2F%2Ftwo-factor.example.com\">302 Found</a>",
+	assert.Equal(t, "<a href=\"https://auth.example.com/?rd=https%3A%2F%2Ftwo-factor.example.com\">302 Found</a>",
+		string(mock.Ctx.Response.Body()))
+}
+
+func TestShouldURLEncodeRedirectionHeader(t *testing.T) {
+	mock := mocks.NewMockAutheliaCtx(t)
+	defer mock.Close()
+
+	mock.Clock.Set(time.Now())
+
+	userSession := mock.Ctx.GetSession()
+	userSession.Username = testUsername
+	userSession.AuthenticationLevel = authentication.NotAuthenticated
+	userSession.RefreshTTL = mock.Clock.Now().Add(5 * time.Minute)
+
+	err := mock.Ctx.SaveSession(userSession)
+	require.NoError(t, err)
+
+	mock.Ctx.Request.Header.Set("X-Original-URL", "https://two-factor.example.com")
+	mock.Ctx.Request.Header.Set("X-Authelia-URL", "https://auth.example.com")
+	mock.Ctx.Request.Header.Set("Accept", "text/html; charset=utf-8")
+	mock.Ctx.Request.SetHost("mydomain.com")
+
+	VerifyGET(verifyGetCfg)(mock.Ctx)
+
+	assert.Equal(t, "<a href=\"https://auth.example.com/?rd=https%3A%2F%2Ftwo-factor.example.com\">302 Found</a>",
 		string(mock.Ctx.Response.Body()))
 }
 

internal/handlers/util.go

@@ -0,0 +1,26 @@
+package handlers
+
+import (
+	"bytes"
+	"net/url"
+
+	"github.com/authelia/authelia/v4/internal/middlewares"
+)
+
+var bytesEmpty = []byte("")
+
+func ctxGetPortalURL(ctx *middlewares.AutheliaCtx) (portalURL *url.URL) {
+	var rawURL []byte
+
+	if rawURL = ctx.QueryArgRedirect(); rawURL != nil && !bytes.Equal(rawURL, bytesEmpty) {
+		portalURL, _ = url.ParseRequestURI(string(rawURL))
+
+		return portalURL
+	} else if rawURL = ctx.XAutheliaURL(); rawURL != nil && !bytes.Equal(rawURL, bytesEmpty) {
+		portalURL, _ = url.ParseRequestURI(string(rawURL))
+
+		return portalURL
+	}
+
+	return nil
+}

internal/middlewares/authelia_context.go

@@ -171,6 +171,16 @@ func (ctx *AutheliaCtx) XForwardedURI() (uri []byte) {
 	return uri
 }
 
+// XAutheliaURL return the content of the X-Authelia-URL header.
+func (ctx *AutheliaCtx) XAutheliaURL() (autheliaURL []byte) {
+	return ctx.RequestCtx.Request.Header.PeekBytes(headerXAutheliaURL)
+}
+
+// QueryArgRedirect return the content of the rd query argument.
+func (ctx *AutheliaCtx) QueryArgRedirect() (val []byte) {
+	return ctx.RequestCtx.QueryArgs().PeekBytes(queryArgRedirect)
+}
+
 // BasePath returns the base_url as per the path visited by the client.
 func (ctx *AutheliaCtx) BasePath() (base string) {
 	if baseURL := ctx.UserValueBytes(UserValueKeyBaseURL); baseURL != nil {

internal/middlewares/const.go

@@ -7,6 +7,8 @@ import (
 )
 
 var (
+	headerXAutheliaURL = []byte("X-Authelia-URL")
+
 	headerAccept        = []byte(fasthttp.HeaderAccept)
 	headerContentLength = []byte(fasthttp.HeaderContentLength)
 	headerLocation      = []byte(fasthttp.HeaderLocation)
@@ -71,6 +73,8 @@ var (
 	protoHTTPS = []byte(strProtoHTTPS)
 	protoHTTP  = []byte(strProtoHTTP)
 
+	queryArgRedirect = []byte("rd")
+
 	// UserValueKeyBaseURL is the User Value key where we store the Base URL.
 	UserValueKeyBaseURL = []byte("base_url")
 

internal/server/handlers.go

@@ -167,6 +167,9 @@ func handleRouter(config schema.Configuration, providers middlewares.Providers)
 	r.GET("/api/verify", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
 	r.HEAD("/api/verify", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
 
+	r.GET("/api/verify/{path:*}", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
+	r.HEAD("/api/verify/{path:*}", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
+
 	r.POST("/api/checks/safe-redirection", middlewareAPI(handlers.CheckSafeRedirectionPOST))
 
 	delayFunc := middlewares.TimingAttackDelay(10, 250, 85, time.Second, true)

internal/suites/Envoy/configuration.yml

@@ -0,0 +1,54 @@
+---
+###############################################################
+#                Authelia minimal configuration               #
+###############################################################
+
+jwt_secret: unsecure_secret
+
+server:
+  port: 9091
+  asset_path: /config/assets/
+  tls:
+    certificate: /config/ssl/cert.pem
+    key: /config/ssl/key.pem
+
+log:
+  level: debug
+
+authentication_backend:
+  file:
+    path: /config/users.yml
+
+session:
+  secret: unsecure_session_secret
+  domain: example.com
+  expiration: 3600  # 1 hour
+  inactivity: 300  # 5 minutes
+  remember_me_duration: 1y
+
+storage:
+  encryption_key: a_not_so_secure_encryption_key
+  local:
+    path: /config/db.sqlite
+
+access_control:
+  default_policy: bypass
+  rules:
+    - domain: "login.example.com"
+      policy: bypass
+    - domain: "public.example.com"
+      policy: bypass
+    - domain: "admin.example.com"
+      policy: two_factor
+    - domain: "secure.example.com"
+      policy: two_factor
+    - domain: "singlefactor.example.com"
+      policy: one_factor
+
+notifier:
+  smtp:
+    host: smtp
+    port: 1025
+    sender: admin@example.com
+    disable_require_tls: true
+...

internal/suites/Envoy/docker-compose.yml

@@ -0,0 +1,9 @@
+---
+version: '3'
+services:
+  authelia-backend:
+    volumes:
+      - './Envoy/configuration.yml:/config/configuration.yml:ro'
+      - './Envoy/users.yml:/config/users.yml'
+      - './common/ssl:/config/ssl:ro'
+...

internal/suites/Envoy/users.yml

@@ -0,0 +1,35 @@
+---
+###############################################################
+#                         Users Database                      #
+###############################################################
+
+# This file can be used if you do not have an LDAP set up.
+
+# List of users
+users:
+  john:
+    displayname: "John Doe"
+    password: "$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"  # yamllint disable-line rule:line-length
+    email: john.doe@authelia.com
+    groups:
+      - admins
+      - dev
+
+  harry:
+    displayname: "Harry Potter"
+    password: "$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"  # yamllint disable-line rule:line-length
+    email: harry.potter@authelia.com
+    groups: []
+
+  bob:
+    displayname: "Bob Dylan"
+    password: "$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"  # yamllint disable-line rule:line-length
+    email: bob.dylan@authelia.com
+    groups:
+      - dev
+
+  james:
+    displayname: "James Dean"
+    password: "$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"  # yamllint disable-line rule:line-length
+    email: james.dean@authelia.com
+...

internal/suites/example/compose/envoy/docker-compose.yml

@@ -0,0 +1,12 @@
+---
+version: '3'
+services:
+  envoy:
+    image: envoyproxy/envoy:v1.23.0
+    volumes:
+      - ./example/compose/envoy/envoy.yaml:/etc/envoy/envoy.yaml
+      - ./example/compose/nginx/portal/ssl:/etc/ssl
+    networks:
+      authelianet:
+        ipv4_address: 192.168.240.100
+...

internal/suites/example/compose/envoy/envoy.yaml

@@ -0,0 +1,236 @@
+---
+static_resources:
+  listeners:
+    - name: listener_0
+      address:
+        socket_address:
+          address: 0.0.0.0
+          port_value: 8080
+      filter_chains:
+        - filters:
+            - name: envoy.filters.network.http_connection_manager
+              typed_config:
+                "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager  # yamllint disable-line rule:line-length
+                stat_prefix: ingress_http
+                use_remote_address: true
+                skip_xff_append: false
+                access_log:
+                  - name: envoy.access_loggers.stdout
+                    typed_config:
+                      "@type": type.googleapis.com/envoy.extensions.access_loggers.stream.v3.StdoutAccessLog
+                route_config:
+                  name: local_route
+                  virtual_hosts:
+                    - name: login_service
+                      domains: ["login.example.com:8080"]
+                      typed_per_filter_config:
+                        envoy.filters.http.ext_authz:
+                          "@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthzPerRoute
+                          disabled: true
+                      routes:
+                        - match:
+                            prefix: "/.well-known/"
+                          route:
+                            cluster: authelia-backend
+                        - match:
+                            prefix: "/api/"
+                          route:
+                            cluster: authelia-backend
+                        - match:
+                            prefix: "/locales/"
+                          route:
+                            cluster: authelia-backend
+                        - match:
+                            path: "/jwks.json"
+                          route:
+                            cluster: authelia-backend
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: authelia-frontend
+                    - name: mail_service
+                      domains: ["mail.example.com:8080"]
+                      typed_per_filter_config:
+                        envoy.filters.http.ext_authz:
+                          "@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthzPerRoute
+                          disabled: true
+                      routes:
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: smtp
+                    - name: http_service
+                      domains: ["*.example.com:8080"]
+                      routes:
+                        - match:
+                            prefix: "/headers"
+                          route:
+                            cluster: httpbin
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: nginx-backend
+                http_filters:
+                  - name: envoy.filters.http.ext_authz
+                    typed_config:
+                      "@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthz
+                      http_service:
+                        path_prefix: /api/verify/
+                        server_uri:
+                          uri: authelia-backend:9091
+                          cluster: authelia-backend
+                          timeout: 0.25s
+                        authorization_request:
+                          allowed_headers:
+                            patterns:
+                              - exact: accept
+                              - exact: cookie
+                              - exact: proxy-authorization
+                          headers_to_add:
+                            - key: X-Authelia-URL
+                              value: 'https://login.example.com:8080/'
+                            - key: X-Forwarded-Method
+                              value: '%REQ(:METHOD)%'
+                            - key: X-Forwarded-Proto
+                              value: '%REQ(:SCHEME)%'
+                            - key: X-Forwarded-Host
+                              value: '%REQ(:AUTHORITY)%'
+                            - key: X-Forwarded-URI
+                              value: '%REQ(:PATH)%'
+                            - key: X-Forwarded-For
+                              value: '%DOWNSTREAM_REMOTE_ADDRESS_WITHOUT_PORT%'
+                        authorization_response:
+                          allowed_upstream_headers:
+                            patterns:
+                              - prefix: remote-
+                          allowed_client_headers:
+                            patterns:
+                              - exact: set-cookie
+                          allowed_client_headers_on_success:
+                            patterns:
+                              - exact: set-cookie
+                      failure_mode_allow: false
+                  - name: envoy.filters.http.router
+                    typed_config:
+                      "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
+          transport_socket:
+            name: envoy.transport_sockets.tls
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.DownstreamTlsContext
+              common_tls_context:
+                tls_certificates:
+                  - certificate_chain:
+                      filename: /etc/ssl/server.cert
+                    private_key:
+                      filename: /etc/ssl/server.key
+  clusters:
+    - name: authelia-frontend
+      transport_socket_matches:
+        - name: "enableTLS"
+          match:
+            enableTLS: true
+          transport_socket:
+            name: envoy.transport_sockets.tls
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
+              common_tls_context: {}
+        - name: "defaultTLSDisabled"
+          match: {}
+          transport_socket:
+            name: envoy.transport_sockets.raw_buffer
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.transport_sockets.raw_buffer.v3.RawBuffer
+      connect_timeout: 0.25s
+      type: STRICT_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: authelia-frontend
+        endpoints:
+          - locality:
+              region: dev
+            priority: 0
+            lb_endpoints:
+              - endpoint:
+                  health_check_config:
+                    hostname: authelia-frontend
+                    port_value: 3000
+                  address:
+                    socket_address:
+                      address: authelia-frontend
+                      port_value: 3000
+          - locality:
+              region: ci
+            priority: 1
+            lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: authelia-backend
+                      port_value: 9091
+                metadata:
+                  filter_metadata:
+                    envoy.transport_socket_match:
+                      enableTLS: true
+    - name: authelia-backend
+      connect_timeout: 0.25s
+      type: LOGICAL_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: authelia-backend
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: authelia-backend
+                      port_value: 9091
+      transport_socket:
+        name: envoy.transport_sockets.tls
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
+          common_tls_context: {}
+    - name: smtp
+      connect_timeout: 0.25s
+      type: LOGICAL_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: smtp
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: smtp
+                      port_value: 1080
+    - name: httpbin
+      connect_timeout: 0.25s
+      type: LOGICAL_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: httpbin
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: httpbin
+                      port_value: 8000
+    - name: nginx-backend
+      connect_timeout: 0.25s
+      type: LOGICAL_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: nginx-backend
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: nginx-backend
+                      port_value: 80
+...

internal/suites/suite_envoy.go

@@ -0,0 +1,84 @@
+package suites
+
+import (
+	"fmt"
+	"os"
+	"time"
+)
+
+var envoySuiteName = "Envoy"
+
+func init() {
+	dockerEnvironment := NewDockerEnvironment([]string{
+		"internal/suites/docker-compose.yml",
+		"internal/suites/Envoy/docker-compose.yml",
+		"internal/suites/example/compose/authelia/docker-compose.backend.{}.yml",
+		"internal/suites/example/compose/authelia/docker-compose.frontend.{}.yml",
+		"internal/suites/example/compose/nginx/backend/docker-compose.yml",
+		"internal/suites/example/compose/envoy/docker-compose.yml",
+		"internal/suites/example/compose/smtp/docker-compose.yml",
+		"internal/suites/example/compose/httpbin/docker-compose.yml",
+	})
+
+	if os.Getenv("CI") == t {
+		dockerEnvironment = NewDockerEnvironment([]string{
+			"internal/suites/docker-compose.yml",
+			"internal/suites/Envoy/docker-compose.yml",
+			"internal/suites/example/compose/authelia/docker-compose.backend.{}.yml",
+			"internal/suites/example/compose/nginx/backend/docker-compose.yml",
+			"internal/suites/example/compose/envoy/docker-compose.yml",
+			"internal/suites/example/compose/smtp/docker-compose.yml",
+			"internal/suites/example/compose/httpbin/docker-compose.yml",
+		})
+	}
+
+	setup := func(suitePath string) error {
+		if err := dockerEnvironment.Up(); err != nil {
+			return err
+		}
+
+		return waitUntilAutheliaIsReady(dockerEnvironment, envoySuiteName)
+	}
+
+	displayAutheliaLogs := func() error {
+		backendLogs, err := dockerEnvironment.Logs("authelia-backend", nil)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(backendLogs)
+
+		if os.Getenv("CI") != t {
+			frontendLogs, err := dockerEnvironment.Logs("authelia-frontend", nil)
+			if err != nil {
+				return err
+			}
+
+			fmt.Println(frontendLogs)
+		}
+
+		envoyLogs, err := dockerEnvironment.Logs("envoy", nil)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(envoyLogs)
+
+		return nil
+	}
+
+	teardown := func(suitePath string) error {
+		err := dockerEnvironment.Down()
+		return err
+	}
+
+	GlobalRegistry.Register(envoySuiteName, Suite{
+		SetUp:           setup,
+		SetUpTimeout:    5 * time.Minute,
+		OnSetupTimeout:  displayAutheliaLogs,
+		OnError:         displayAutheliaLogs,
+		TestTimeout:     2 * time.Minute,
+		TearDown:        teardown,
+		TearDownTimeout: 2 * time.Minute,
+	})
+}

internal/suites/suite_envoy_test.go

@@ -0,0 +1,39 @@
+package suites
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+)
+
+type EnvoySuite struct {
+	*RodSuite
+}
+
+func NewEnvoySuite() *EnvoySuite {
+	return &EnvoySuite{RodSuite: new(RodSuite)}
+}
+
+func (s *EnvoySuite) Test1FAScenario() {
+	suite.Run(s.T(), New1FAScenario())
+}
+
+func (s *EnvoySuite) Test2FAScenario() {
+	suite.Run(s.T(), New2FAScenario())
+}
+
+func (s *EnvoySuite) TestCustomHeaders() {
+	suite.Run(s.T(), NewCustomHeadersScenario())
+}
+
+func (s *EnvoySuite) TestResetPasswordScenario() {
+	suite.Run(s.T(), NewResetPasswordScenario())
+}
+
+func TestEnvoySuite(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping suite test in short mode")
+	}
+
+	suite.Run(t, NewEnvoySuite())
+}