fix: honor .global.postgresql.auth values (#154)

Signed-off-by: Tomas Coufal <tcoufal@redhat.com>

Author: tumido

charts/backstage/Chart.yaml

@@ -38,4 +38,4 @@ 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: 1.8.0
+version: 1.8.1

charts/backstage/README.md

@@ -2,7 +2,7 @@
 # Backstage Helm Chart
 
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/backstage)](https://artifacthub.io/packages/search?repo=backstage)
-![Version: 1.8.0](https://img.shields.io/badge/Version-1.8.0-informational?style=flat-square)
+![Version: 1.8.1](https://img.shields.io/badge/Version-1.8.1-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

@@ -46,7 +46,9 @@ Return the Postgres Database hostname
 Return the Postgres Database Secret Name
 */}}
 {{- define "backstage.postgresql.databaseSecretName" -}}
-{{- if .Values.postgresql.auth.existingSecret }}
+{{- if ((((.Values).global).postgresql).auth).existingSecret }}
+    {{- tpl .Values.global.postgresql.auth.existingSecret $ -}}
+{{- else if .Values.postgresql.auth.existingSecret }}
     {{- tpl .Values.postgresql.auth.existingSecret $ -}}
 {{- else -}}
     {{- default (include "backstage.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
@@ -57,9 +59,16 @@ Return the Postgres Database Secret Name
 Return the Postgres databaseSecret key to retrieve credentials for database
 */}}
 {{- define "backstage.postgresql.databaseSecretKey" -}}
-{{- if .Values.postgresql.auth.existingSecret -}}
-    {{- .Values.postgresql.auth.secretKeys.userPasswordKey  -}}
+{{- $defaultDatabaseSecretKey := "password" -}}
+{{- if (or ((((.Values).global).postgresql).auth).existingSecret .Values.postgresql.auth.existingSecret) }}
+    {{- if (((((.Values).global).postgresql).auth).secretKeys).userPasswordKey -}}
+        {{- .Values.global.postgresql.auth.secretKeys.userPasswordKey  -}}
+    {{- else if ((((.Values).postgresql).auth).secretKeys).userPasswordKey -}}
+        {{- .Values.postgresql.auth.secretKeys.userPasswordKey  -}}
+    {{- else -}}
+        {{- print $defaultDatabaseSecretKey -}}
+    {{- end -}}
 {{- else -}}
-    {{- print "password" -}}
+    {{- print $defaultDatabaseSecretKey -}}
 {{- end -}}
 {{- end -}}