helm: allow specifying an ingress object store port to override default

The default object store ingress port will be set to the
securePort (if set), or the gateway port field. To override
that default, a new port field can be set on the ingress.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>

deploy/charts/rook-ceph-cluster/templates/cephobjectstore-ingress.yaml

@@ -19,7 +19,7 @@ spec:
               service:
                 name: rook-ceph-rgw-{{ .name }}
                 port:
-                  number: {{ .spec.gateway.securePort | default .spec.gateway.port }}
+                  number: {{ .ingress.port | default .spec.gateway.securePort | default .spec.gateway.port }}
             pathType: {{ .ingress.host.pathType | default "Prefix" }}
   {{- with .ingress.ingressClassName }}
   ingressClassName: {{ . }}

deploy/charts/rook-ceph-cluster/values.yaml

@@ -627,6 +627,9 @@ cephObjectStores:
     ingress:
       # Enable an ingress for the ceph-objectstore
       enabled: false
+      # The ingress port by default will be the object store's "securePort" (if set), or the gateway "port".
+      # To override those defaults, set this ingress port to the desired port.
+      # port: 80
       # annotations: {}
       # host:
       #   name: objectstore.example.com