fix: doc requirements

Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>
Co-authored-by: Ludovic Fernandez <ldez@users.noreply.github.com>

CHANGELOG.md

@@ -1,3 +1,14 @@
+## [v2.4.14](https://github.com/traefik/traefik/tree/v2.4.14) (2021-08-16)
+[All Commits](https://github.com/traefik/traefik/compare/v2.4.13...v2.4.14)
+
+**Bug fixes:**
+- **[k8s/crd,k8s]** Avoid unauthorized middleware cross namespace reference  ([#8322](https://github.com/traefik/traefik/pull/8322) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- **[kv]** Remove unwanted trailing slash in key ([#8335](https://github.com/traefik/traefik/pull/8335) by [jbdoumenjou](https://github.com/jbdoumenjou))
+- **[middleware]** Redirect: fix comparison when explicit port request and implicit redirect port ([#8348](https://github.com/traefik/traefik/pull/8348) by [tcolgate](https://github.com/tcolgate))
+
+**Documentation:**
+- **[kv]** Fix a router's entryPoint definition example for KV provider ([#8357](https://github.com/traefik/traefik/pull/8357) by [avtion](https://github.com/avtion))
+
 ## [v2.4.13](https://github.com/traefik/traefik/tree/v2.4.13) (2021-07-30)
 [All Commits](https://github.com/traefik/traefik/compare/v2.4.12...v2.4.13)
 

docs/content/providers/kubernetes-gateway.md

@@ -73,17 +73,17 @@ This provider is proposed as an experimental feature and partially supports the
 
 The Kubernetes Gateway API project provides several guides on how to use the APIs.
 These guides can help you to go further than the example above.
-The [getting started guide](https://gateway-api.sigs.k8s.io/guides/getting-started/) details how to install the CRDs from their repository.
+The [getting started guide](https://gateway-api.sigs.k8s.io/v1alpha1/guides/getting-started/) details how to install the CRDs from their repository.
 
 !!! note ""
 
-    Keep in mind that the Traefik Gateway provider only supports the `v0.1.0`.
+    Keep in mind that the Traefik Gateway provider only supports the `v0.1.0` (v1alpha1).
 
 For now, the Traefik Gateway Provider can be used while following the below guides:
 
-* [Simple Gateway](https://gateway-api.sigs.k8s.io/guides/simple-gateway/)
-* [HTTP routing](https://gateway-api.sigs.k8s.io/guides/http-routing/)
-* [TLS](https://gateway-api.sigs.k8s.io/guides/tls/) (Partial support: only on listeners with terminate mode)
+* [Simple Gateway](https://gateway-api.sigs.k8s.io/v1alpha1/guides/simple-gateway/)
+* [HTTP routing](https://gateway-api.sigs.k8s.io/v1alpha1/guides/http-routing/)
+* [TLS](https://gateway-api.sigs.k8s.io/v1alpha1/guides/tls/) (Partial support: only on listeners with terminate mode)
 
 ## Resource Configuration
 

docs/content/routing/providers/kubernetes-gateway.md

@@ -35,14 +35,14 @@ You can find an excerpt of the supported Kubernetes Gateway API resources in the
 
 | Kind                               | Purpose                                                                   | Concept Behind                                                              |
 |------------------------------------|---------------------------------------------------------------------------|-----------------------------------------------------------------------------|
-| [GatewayClass](#kind-gatewayclass) | Defines a set of Gateways that share a common configuration and behaviour | [GatewayClass](https://gateway-api.sigs.k8s.io/api-types/gatewayclass)  |
-| [Gateway](#kind-gateway)           | Describes how traffic can be translated to Services within the cluster    | [Gateway](https://gateway-api.sigs.k8s.io/api-types/gateway)            |
-| [HTTPRoute](#kind-httproute)       | HTTP rules for mapping requests from a Gateway to Kubernetes Services     | [Route](https://gateway-api.sigs.k8s.io/api-types/httproute)      |
+| [GatewayClass](#kind-gatewayclass) | Defines a set of Gateways that share a common configuration and behaviour | [GatewayClass](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gatewayclass)  |
+| [Gateway](#kind-gateway)           | Describes how traffic can be translated to Services within the cluster    | [Gateway](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gateway)            |
+| [HTTPRoute](#kind-httproute)       | HTTP rules for mapping requests from a Gateway to Kubernetes Services     | [Route](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/httproute)      |
 
 ### Kind: `GatewayClass`
 
 `GatewayClass` is cluster-scoped resource defined by the infrastructure provider. This resource represents a class of Gateways that can be instantiated.
-More details on the GatewayClass [official documentation](https://gateway-api.sigs.k8s.io/api-types/gatewayclass/).
+More details on the GatewayClass [official documentation](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gatewayclass/).
 
 The `GatewayClass` should be declared by the infrastructure provider, otherwise please register the `GatewayClass`
 [definition](../../reference/dynamic-configuration/kubernetes-gateway.md#definitions) in the Kubernetes cluster before 
@@ -65,7 +65,7 @@ creating `GatewayClass` objects.
 
 A `Gateway` is 1:1 with the life cycle of the configuration of infrastructure. When a user creates a Gateway, 
 some load balancing infrastructure is provisioned or configured by the GatewayClass controller. 
-More details on the Gateway [official documentation](https://gateway-api.sigs.k8s.io/api-types/gateway/).
+More details on the Gateway [official documentation](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gateway/).
 
 Register the `Gateway` [definition](../../reference/dynamic-configuration/kubernetes-gateway.md#definitions) in the
 Kubernetes cluster before creating `Gateway` objects.

docs/content/routing/providers/kv.md

@@ -28,8 +28,8 @@ A Story of key & values
 
     | Key (Path)                                    | Value       |
     |-----------------------------------------------|-------------|
-    | `traefik.http.routers.myrouter.entrypoints/0` | `web`       |
-    | `traefik.http.routers.myrouter.entrypoints/1` | `websecure` |
+    | `traefik/http/routers/myrouter/entrypoints/0` | `web`       |
+    | `traefik/http/routers/myrouter/entrypoints/1` | `websecure` |
 
 ??? info "`traefik/http/routers/<router_name>/middlewares`"
 

docs/requirements.txt

@@ -1,6 +1,7 @@
-mkdocs==1.1
+mkdocs==1.2.2
 pymdown-extensions==7.0
 mkdocs-bootswatch==1.0
 mkdocs-traefiklabs>=100.0.7
 markdown-include==0.5.1
 mkdocs-exclude==1.0.2
+Jinja2==3.0.0

pkg/middlewares/redirect/redirect.go

@@ -4,13 +4,17 @@ import (
 	"net/http"
 	"net/url"
 	"regexp"
-	"strings"
 
 	"github.com/opentracing/opentracing-go/ext"
 	"github.com/traefik/traefik/v2/pkg/tracing"
 	"github.com/vulcand/oxy/utils"
 )
 
+const (
+	schemeHTTP  = "http"
+	schemeHTTPS = "https"
+)
+
 type redirect struct {
 	next        http.Handler
 	regex       *regexp.Regexp
@@ -18,10 +22,11 @@ type redirect struct {
 	permanent   bool
 	errHandler  utils.ErrorHandler
 	name        string
+	rawURL      func(*http.Request) string
 }
 
 // New creates a Redirect middleware.
-func newRedirect(next http.Handler, regex, replacement string, permanent bool, name string) (http.Handler, error) {
+func newRedirect(next http.Handler, regex, replacement string, permanent bool, rawURL func(*http.Request) string, name string) (http.Handler, error) {
 	re, err := regexp.Compile(regex)
 	if err != nil {
 		return nil, err
@@ -34,6 +39,7 @@ func newRedirect(next http.Handler, regex, replacement string, permanent bool, n
 		errHandler:  utils.DefaultHandler,
 		next:        next,
 		name:        name,
+		rawURL:      rawURL,
 	}, nil
 }
 
@@ -42,7 +48,7 @@ func (r *redirect) GetTracingInformation() (string, ext.SpanKindEnum) {
 }
 
 func (r *redirect) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
-	oldURL := rawURL(req)
+	oldURL := r.rawURL(req)
 
 	// If the Regexp doesn't match, skip to the next handler.
 	if !r.regex.MatchString(oldURL) {
@@ -98,33 +104,3 @@ func (m *moveHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
 		http.Error(rw, err.Error(), http.StatusInternalServerError)
 	}
 }
-
-func rawURL(req *http.Request) string {
-	scheme := "http"
-	host := req.Host
-	port := ""
-	uri := req.RequestURI
-
-	schemeRegex := `^(https?):\/\/(\[[\w:.]+\]|[\w\._-]+)?(:\d+)?(.*)$`
-	re, _ := regexp.Compile(schemeRegex)
-	if re.Match([]byte(req.RequestURI)) {
-		match := re.FindStringSubmatch(req.RequestURI)
-		scheme = match[1]
-
-		if len(match[2]) > 0 {
-			host = match[2]
-		}
-
-		if len(match[3]) > 0 {
-			port = match[3]
-		}
-
-		uri = match[4]
-	}
-
-	if req.TLS != nil {
-		scheme = "https"
-	}
-
-	return strings.Join([]string{scheme, "://", host, port, uri}, "")
-}

pkg/middlewares/redirect/redirect_regex.go

@@ -3,6 +3,8 @@ package redirect
 import (
 	"context"
 	"net/http"
+	"regexp"
+	"strings"
 
 	"github.com/traefik/traefik/v2/pkg/config/dynamic"
 	"github.com/traefik/traefik/v2/pkg/log"
@@ -19,5 +21,35 @@ func NewRedirectRegex(ctx context.Context, next http.Handler, conf dynamic.Redir
 	logger.Debug("Creating middleware")
 	logger.Debugf("Setting up redirection from %s to %s", conf.Regex, conf.Replacement)
 
-	return newRedirect(next, conf.Regex, conf.Replacement, conf.Permanent, name)
+	return newRedirect(next, conf.Regex, conf.Replacement, conf.Permanent, rawURL, name)
+}
+
+func rawURL(req *http.Request) string {
+	scheme := schemeHTTP
+	host := req.Host
+	port := ""
+	uri := req.RequestURI
+
+	schemeRegex := `^(https?):\/\/(\[[\w:.]+\]|[\w\._-]+)?(:\d+)?(.*)$`
+	re, _ := regexp.Compile(schemeRegex)
+	if re.Match([]byte(req.RequestURI)) {
+		match := re.FindStringSubmatch(req.RequestURI)
+		scheme = match[1]
+
+		if len(match[2]) > 0 {
+			host = match[2]
+		}
+
+		if len(match[3]) > 0 {
+			port = match[3]
+		}
+
+		uri = match[4]
+	}
+
+	if req.TLS != nil {
+		scheme = schemeHTTPS
+	}
+
+	return strings.Join([]string{scheme, "://", host, port, uri}, "")
 }

pkg/middlewares/redirect/redirect_scheme.go

@@ -3,7 +3,10 @@ package redirect
 import (
 	"context"
 	"errors"
+	"net"
 	"net/http"
+	"regexp"
+	"strings"
 
 	"github.com/traefik/traefik/v2/pkg/config/dynamic"
 	"github.com/traefik/traefik/v2/pkg/log"
@@ -26,9 +29,47 @@ func NewRedirectScheme(ctx context.Context, next http.Handler, conf dynamic.Redi
 	}
 
 	port := ""
-	if len(conf.Port) > 0 && !(conf.Scheme == "http" && conf.Port == "80" || conf.Scheme == "https" && conf.Port == "443") {
+	if len(conf.Port) > 0 && !(conf.Scheme == schemeHTTP && conf.Port == "80" || conf.Scheme == schemeHTTPS && conf.Port == "443") {
 		port = ":" + conf.Port
 	}
 
-	return newRedirect(next, schemeRedirectRegex, conf.Scheme+"://${2}"+port+"${4}", conf.Permanent, name)
+	return newRedirect(next, schemeRedirectRegex, conf.Scheme+"://${2}"+port+"${4}", conf.Permanent, rawURLScheme, name)
+}
+
+func rawURLScheme(req *http.Request) string {
+	scheme := schemeHTTP
+	host, port, err := net.SplitHostPort(req.Host)
+	if err != nil {
+		host = req.Host
+	} else {
+		port = ":" + port
+	}
+	uri := req.RequestURI
+
+	schemeRegex := `^(https?):\/\/(\[[\w:.]+\]|[\w\._-]+)?(:\d+)?(.*)$`
+	re, _ := regexp.Compile(schemeRegex)
+	if re.Match([]byte(req.RequestURI)) {
+		match := re.FindStringSubmatch(req.RequestURI)
+		scheme = match[1]
+
+		if len(match[2]) > 0 {
+			host = match[2]
+		}
+
+		if len(match[3]) > 0 {
+			port = match[3]
+		}
+
+		uri = match[4]
+	}
+
+	if req.TLS != nil {
+		scheme = schemeHTTPS
+	}
+
+	if scheme == schemeHTTP && port == ":80" || scheme == schemeHTTPS && port == ":443" || port == "" {
+		port = ""
+	}
+
+	return strings.Join([]string{scheme, "://", host, port, uri}, "")
 }

pkg/middlewares/redirect/redirect_scheme_test.go

@@ -127,8 +127,18 @@ func TestRedirectSchemeHandler(t *testing.T) {
 				Port:   "80",
 			},
 			url:            "http://foo:80",
-			expectedURL:    "http://foo",
-			expectedStatus: http.StatusFound,
+			expectedURL:    "http://foo:80",
+			expectedStatus: http.StatusOK,
+		},
+		{
+			desc: "to HTTPS 443",
+			config: dynamic.RedirectScheme{
+				Scheme: "https",
+				Port:   "443",
+			},
+			url:            "https://foo:443",
+			expectedURL:    "https://foo:443",
+			expectedStatus: http.StatusOK,
 		},
 		{
 			desc: "HTTP to wss",
@@ -248,6 +258,7 @@ func TestRedirectSchemeHandler(t *testing.T) {
 				if test.method != "" {
 					method = test.method
 				}
+
 				req := httptest.NewRequest(method, test.url, nil)
 
 				for k, v := range test.headers {

script/gcg/traefik-bugfix.toml

@@ -4,11 +4,11 @@ RepositoryName = "traefik"
 OutputType = "file"
 FileName = "traefik_changelog.md"
 
-# example new bugfix v2.4.13
+# example new bugfix v2.4.14
 CurrentRef = "v2.4"
-PreviousRef = "v2.4.12"
+PreviousRef = "v2.4.13"
 BaseBranch = "v2.4"
-FutureCurrentRefName = "v2.4.13"
+FutureCurrentRefName = "v2.4.14"
 
 ThresholdPreviousRef = 10
 ThresholdCurrentRef = 10