Drop check for legacy traefik v1 chart

pkg/server/server.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"os"
-	"path"
 	"path/filepath"
 	"runtime/debug"
 	"strconv"
@@ -282,10 +281,6 @@ func stageFiles(ctx context.Context, sc *Context, controlConfig *config.Control)
 	}
 
 	skip := controlConfig.Skips
-	if !skip["traefik"] && isHelmChartTraefikV1(sc) {
-		logrus.Warn("Skipping Traefik v2 deployment due to existing Traefik v1 installation")
-		skip["traefik"] = true
-	}
 	if err := deploy.Stage(dataDir, templateVars, skip); err != nil {
 		return err
 	}
@@ -332,23 +327,6 @@ func addrTypesPrioTemplate(flannelExternal bool) string {
 	return "InternalIP,ExternalIP,Hostname"
 }
 
-// isHelmChartTraefikV1 checks for an existing HelmChart resource with spec.chart containing traefik-1,
-// as deployed by the legacy chart (https://%{KUBERNETES_API}%/static/charts/traefik-1.81.0.tgz)
-func isHelmChartTraefikV1(sc *Context) bool {
-	prefix := "traefik-1."
-	helmChart, err := sc.Helm.Helm().V1().HelmChart().Get(metav1.NamespaceSystem, "traefik", metav1.GetOptions{})
-	if err != nil {
-		logrus.WithError(err).Info("Failed to get existing traefik HelmChart")
-		return false
-	}
-	chart := path.Base(helmChart.Spec.Chart)
-	if strings.HasPrefix(chart, prefix) {
-		logrus.WithField("chart", chart).Info("Found existing traefik v1 HelmChart")
-		return true
-	}
-	return false
-}
-
 func HomeKubeConfig(write, rootless bool) (string, error) {
 	if write {
 		if os.Getuid() == 0 && !rootless {