[stable/nginx-ingress] fix service selector (#21512)

* fixes #21508

Signed-off-by: Syunsuke Komma <syunsuke@weseek.co.jp>

* bump chart version

Signed-off-by: Syunsuke Komma <syunsuke@weseek.co.jp>

stable/nginx-ingress/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: nginx-ingress
-version: 1.34.0
+version: 1.34.1
 appVersion: 0.30.0
 home: https://github.com/kubernetes/ingress-nginx
 description: An nginx Ingress controller that uses ConfigMap to store the nginx configuration.

stable/nginx-ingress/templates/controller-service.yaml

@@ -88,7 +88,7 @@ spec:
   {{- end }}
   selector:
     app: {{ template "nginx-ingress.name" . }}
-    component: "{{ .Values.controller.name }}"
     release: {{ .Release.Name }}
+    app.kubernetes.io/component: controller
   type: "{{ .Values.controller.service.type }}"
 {{- end }}

stable/nginx-ingress/templates/default-backend-service.yaml

@@ -39,7 +39,7 @@ spec:
       targetPort: http
   selector:
     app: {{ template "nginx-ingress.name" . }}
-    component: "{{ .Values.defaultBackend.name }}"
     release: {{ .Release.Name }}
+    app.kubernetes.io/component: default-backend
   type: "{{ .Values.defaultBackend.service.type }}"
 {{- end }}