Merge current v2.11 into v3.2

.github/workflows/validate.yaml

@@ -7,7 +7,7 @@ on:
 
 env:
   GO_VERSION: '1.23'
-  GOLANGCI_LINT_VERSION: v1.62.0
+  GOLANGCI_LINT_VERSION: v1.63.3
   MISSPELL_VERSION: v0.6.0
 
 jobs:

.golangci.yml

@@ -139,6 +139,9 @@ linters-settings:
       - name: unreachable-code
       - name: redefines-builtin-id
   gomoddirectives:
+    tool-forbidden: true
+    toolchain-pattern: 'go1\.\d+\.\d+$'
+    go-version-pattern: '^1\.\d+(\.0)?$'
     replace-allow-list:
       - github.com/abbot/go-http-auth
       - github.com/gorilla/mux

cmd/traefik/traefik.go

@@ -7,9 +7,11 @@ import (
 	"fmt"
 	"io"
 	stdlog "log"
+	"maps"
 	"net/http"
 	"os"
 	"os/signal"
+	"slices"
 	"sort"
 	"strings"
 	"syscall"
@@ -48,7 +50,6 @@ import (
 	"github.com/traefik/traefik/v3/pkg/tracing"
 	"github.com/traefik/traefik/v3/pkg/types"
 	"github.com/traefik/traefik/v3/pkg/version"
-	"golang.org/x/exp/maps"
 )
 
 func main() {
@@ -230,8 +231,8 @@ func setupServer(staticConfiguration *static.Configuration) (*server.Server, err
 	pluginLogger := log.Ctx(ctx).With().Logger()
 	hasPlugins := staticConfiguration.Experimental != nil && (staticConfiguration.Experimental.Plugins != nil || staticConfiguration.Experimental.LocalPlugins != nil)
 	if hasPlugins {
-		pluginsList := maps.Keys(staticConfiguration.Experimental.Plugins)
+		pluginsList := slices.Collect(maps.Keys(staticConfiguration.Experimental.Plugins))
-		pluginsList = append(pluginsList, maps.Keys(staticConfiguration.Experimental.LocalPlugins)...)
+		pluginsList = append(pluginsList, slices.Collect(maps.Keys(staticConfiguration.Experimental.LocalPlugins))...)
 
 		pluginLogger = pluginLogger.With().Strs("plugins", pluginsList).Logger()
 		pluginLogger.Info().Msg("Loading plugins...")

pkg/middlewares/accesslog/logger_test.go

@@ -820,7 +820,7 @@ func assertValidLogData(t *testing.T, expected string, logData []byte) {
 func captureStdout(t *testing.T) (out *os.File, restoreStdout func()) {
 	t.Helper()
 
-	file, err := os.CreateTemp("", "testlogger")
+	file, err := os.CreateTemp(t.TempDir(), "testlogger")
 	require.NoError(t, err, "failed to create temp file")
 
 	original := os.Stdout

pkg/muxer/http/matcher.go

@@ -4,13 +4,13 @@ import (
 	"fmt"
 	"net/http"
 	"regexp"
+	"slices"
 	"strings"
 	"unicode/utf8"
 
 	"github.com/rs/zerolog/log"
 	"github.com/traefik/traefik/v3/pkg/ip"
 	"github.com/traefik/traefik/v3/pkg/middlewares/requestdecorator"
-	"golang.org/x/exp/slices"
 )
 
 var httpFuncs = map[string]func(*matchersTree, ...string) error{

pkg/provider/configuration.go

@@ -3,7 +3,9 @@ package provider
 import (
 	"bytes"
 	"context"
+	"maps"
 	"reflect"
+	"slices"
 	"sort"
 	"strings"
 	"text/template"
@@ -14,7 +16,6 @@ import (
 	"github.com/traefik/traefik/v3/pkg/config/dynamic"
 	"github.com/traefik/traefik/v3/pkg/logs"
 	"github.com/traefik/traefik/v3/pkg/tls"
-	"golang.org/x/exp/maps"
 )
 
 // Merge merges multiple configurations.
@@ -423,7 +424,7 @@ func BuildTCPRouterConfiguration(ctx context.Context, configuration *dynamic.TCP
 			if len(configuration.Services) > 1 {
 				delete(configuration.Routers, routerName)
 				loggerRouter.Error().
-					Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, maps.Keys(configuration.Services))
+					Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, slices.Collect(maps.Keys(configuration.Services)))
 				continue
 			}
 
@@ -446,7 +447,7 @@ func BuildUDPRouterConfiguration(ctx context.Context, configuration *dynamic.UDP
 		if len(configuration.Services) > 1 {
 			delete(configuration.Routers, routerName)
 			loggerRouter.Error().
-				Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, maps.Keys(configuration.Services))
+				Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, slices.Collect(maps.Keys(configuration.Services)))
 			continue
 		}
 
@@ -494,7 +495,7 @@ func BuildRouterConfiguration(ctx context.Context, configuration *dynamic.HTTPCo
 			if len(configuration.Services) > 1 {
 				delete(configuration.Routers, routerName)
 				loggerRouter.Error().
-					Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, maps.Keys(configuration.Services))
+					Msgf("Router %s cannot be linked automatically with multiple Services: %q", routerName, slices.Collect(maps.Keys(configuration.Services)))
 				continue
 			}