[FIX] Add ingress class for admin logging (#532)

* add ingress class, support changing ingress class for microk8s
* update dependency

chart/admin/logging/templates/ingress.yaml

@@ -6,7 +6,7 @@ metadata:
   name: kibana-main
   namespace: {{ .Values.logging.namespace | default "btrix-admin" }}
   annotations:
-    kubernetes.io/ingress.class: "nginx"
+    kubernetes.io/ingress.class: "{{ .Values.logging.ingress.class | default "nginx" }}"
     nginx.ingress.kubernetes.io/ssl-redirect: "true"
     nginx.ingress.kubernetes.io/rewrite-target: /$1
     nginx.ingress.kubernetes.io/enable-cors: "true"

chart/examples/local-logging.yaml

@@ -4,6 +4,8 @@ ingress:
   tls: false
 
 ingress_class: "nginx"
+# for microk8s's ingress controller
+# ingress_class: "public" 
 
 addons:
   admin:
@@ -16,6 +18,7 @@ btrix-admin-logging:
       enabled: false
     ingress:
       tls: false
+      class: "nginx"
       host: "myhostname"
     elasticsearch:
       local: true