fix ingress host default value and template (#572)

charts/influxdb/Chart.yaml

 apiVersion: v1
 name: influxdb
-version: 4.12.3
+version: 4.12.4
 appVersion: 1.8.10
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:

charts/influxdb/templates/ingress.yaml

@@ -22,8 +22,12 @@ spec:
   ingressClassName: {{ .Values.ingress.className }}
 {{- end }}
   rules:
+{{- if .Values.ingress.hostname }}
     - host: {{ .Values.ingress.hostname | quote }}
       http:
+{{- else }}
+    - http:
+{{- end }}
         paths:
           - path: {{ .Values.ingress.path }}
             pathType: Prefix

charts/influxdb/values.yaml

@@ -140,7 +140,7 @@ ingress:
   enabled: false
   tls: false
   # secretName: my-tls-cert # only needed if tls above is true
-  hostname: "*"
+  hostname:
   className: nginx
   annotations: {}
     # nginx.ingress.kubernetes.io/rewrite-target: $1