fix(common): document the portal configmap and have it parse tpl for config (#1612)

* fix(common): add documentation for the portal button and enable it by default for all deployments

* move portal settings to tpl

charts/library/common/templates/configmaps/_portal.tpl

@@ -66,11 +66,11 @@
 
 
 {{- if and ( .Values.portal.host ) ( eq $host "$node_ip" ) }}
-  {{- $host = .Values.portal.host }}
+  {{- $host = ( tpl .Values.portal.host $ ) }}
 {{- end }}
 
 {{- if .Values.portal.path }}
-  {{- $path = .Values.portal.path }}
+  {{- $path = ( tpl .Values.portal.path $ ) }}
 {{- end }}
 
 ---

charts/library/common/values.yaml

@@ -128,6 +128,17 @@ command: []
 # -- Override the args for the default container
 args: []
 
+# -- Set the primary portal for TrueNAS SCALE
+portal:
+  # -- enable generation of the portal configmap
+  enabled: false
+  # -- Override Path using helm variables
+  # path: '/'
+  # -- Override the host, for example: by using a custom IP
+  # host: 192.168.66.6
+  # -- Override the auotmatically gathered ingress port
+  # ingressPort: 666
+
 # -- Set additional annotations on the pod
 podAnnotationsList: []
 # - name: somename