Allow download traefik static file and rename

Allow writing static files regardless of the version.

Signed-off-by: Chin-Ya Huang <chin-ya.huang@suse.com>

pkg/server/server.go

@@ -204,8 +204,7 @@ func coreControllers(ctx context.Context, sc *Context, config *Config) error {
 
 func stageFiles(ctx context.Context, sc *Context, controlConfig *config.Control) error {
 	dataDir := filepath.Join(controlConfig.DataDir, "static")
-	stageTraefik := doStageTraefik(sc)
+	if err := static.Stage(dataDir); err != nil {
-	if err := static.Stage(dataDir, stageTraefik); err != nil {
 		return err
 	}
 	dataDir = filepath.Join(controlConfig.DataDir, "manifests")
@@ -216,7 +215,7 @@ func stageFiles(ctx context.Context, sc *Context, controlConfig *config.Control)
 	}
 
 	skip := controlConfig.Skips
-	if !stageTraefik {
+	if !checkStageTraefik(sc) {
 		skip["traefik"] = true
 		skip["traefik-crd"] = true
 	}
@@ -227,13 +226,13 @@ func stageFiles(ctx context.Context, sc *Context, controlConfig *config.Control)
 	return deploy.WatchFiles(ctx, sc.Apply, sc.K3s.K3s().V1().Addon(), controlConfig.Disables, dataDir)
 }
 
-// doStageTraefik checks on running traefik HelmChart version and traefik
+// checkStageTraefik checks on running traefik HelmChart version and traefik
 // HelmChartConfig.
 // Traefik should skip stage when it is v1 and have existing customize traefik
 // HelmChartConfig due to the incompatible configuration from v1 to v2.
 // It will progress stage on upgrade or restart when no customized traefik
 // HelmChartConfig exists on the cluster.
-func doStageTraefik(sc *Context) bool {
+func checkStageTraefik(sc *Context) bool {
 	if isHelmChartTraefikV1(sc) && isHelmChartConfigExist(sc, "traefik") {
 		return false
 	}

pkg/static/stage.go

@@ -6,18 +6,13 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"strings"
 
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
-func Stage(dataDir string, isStageTraefik bool) error {
+func Stage(dataDir string) error {
 	for _, name := range AssetNames() {
-		if !isStageTraefik && strings.HasPrefix(name, "charts/traefik-") {
-			logrus.WithField("name", name).Info("Skip staging")
-			continue
-		}
 		content, err := Asset(name)
 		if err != nil {
 			return err