feat: add fallback value for janus-idp.hostname for openshift clusters

charts/backstage/Chart.yaml

@@ -41,4 +41,4 @@ sources:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.11.4
+version: 2.12.0

charts/backstage/README.md

@@ -2,7 +2,7 @@
 # Janus-IDP Backstage Helm Chart
 
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/janus-idp&style=flat-square)](https://artifacthub.io/packages/search?repo=janus-idp)
-![Version: 2.11.4](https://img.shields.io/badge/Version-2.11.4-informational?style=flat-square)
+![Version: 2.12.0](https://img.shields.io/badge/Version-2.12.0-informational?style=flat-square)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying a Backstage application

charts/backstage/templates/_helpers.tpl

@@ -7,7 +7,15 @@ Returns custom hostname
     {{- else if .Values.global.clusterRouterBase -}}
         {{- printf "%s-%s.%s" (include "common.names.fullname" .) .Release.Namespace .Values.global.clusterRouterBase -}}
     {{- else -}}
-        {{ fail "Unable to generate hostname" }}
+        {{/*
+        Attempt to obtain a fallback value for the hostname from the openshift cluster if both global.host and global.clusterRouterBase are ""
+        */}}
+        {{- $cluster := (lookup "config.openshift.io/v1" "Ingress" "" "cluster") -}}
+        {{- if and (hasKey $cluster "spec") (hasKey $cluster.spec "domain") }}
+            {{- printf "%s-%s.%s" (include "common.names.fullname" .) .Release.Namespace $cluster.spec.domain -}}
+        {{- else -}}
+            {{ fail "Unable to generate hostname" }}
+        {{- end }}
     {{- end -}}
 {{- end -}}