Merge pull request #148 from PatAKnight/existing-secret

fix: update default values to account for postgresql existingSecret

Author: tumido

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: 2.11.2
+version: 2.11.3

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: 2.11.2](https://img.shields.io/badge/Version-2.11.2-informational?style=flat-square)
+![Version: 2.11.3](https://img.shields.io/badge/Version-2.11.3-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

@@ -21,3 +21,30 @@ Returns a secret name for service to service auth
         {{- include "common.names.fullname" . -}}-auth
     {{- end -}}
 {{- end -}}
+
+{{/*
+Sets the secretKeyRef name for Backstage to the PostgreSQL existing secret if it present
+*/}}
+{{- define "janus-idp.postgresql.secretName" -}}
+    {{- if ((((.Values).global).postgresql).auth).existingSecret -}}
+        {{- .Values.global.postgresql.auth.existingSecret -}}
+    {{- else if .Values.postgresql.auth.existingSecret -}}
+        {{- .Values.postgresql.auth.existingSecret -}}
+    {{- else -}}
+        {{- printf "%s-%s" .Release.Name "postgresql" -}}
+    {{- end -}}
+{{- end -}}
+
+{{/*
+Get the password secret.
+Referenced from: https://github.com/bitnami/charts/blob/main/bitnami/postgresql/templates/_helpers.tpl#L94-L105
+*/}}
+{{- define "postgresql.v1.secretName" -}}
+    {{- if .Values.global.postgresql.auth.existingSecret -}}
+        {{- printf "%s" (tpl .Values.global.postgresql.auth.existingSecret $) -}}
+    {{- else if .Values.auth.existingSecret -}}
+        {{- printf "%s" (tpl .Values.auth.existingSecret $) -}}
+    {{- else -}}
+        {{- printf "%s" (include "common.names.fullname" .) -}}
+    {{- end -}}
+{{- end -}}

charts/backstage/values.schema.json

@@ -1581,7 +1581,7 @@
                                     "valueFrom": {
                                         "secretKeyRef": {
                                             "key": "postgres-password",
-                                            "name": "{{ .Release.Name }}-postgresql"
+                                            "name": "{{- include \"janus-idp.postgresql.secretName\" . }}"
                                         }
                                     }
                                 }

charts/backstage/values.yaml

@@ -91,7 +91,7 @@ upstream:
         valueFrom:
           secretKeyRef:
             key: postgres-password
-            name: "{{ .Release.Name }}-postgresql"
+            name: '{{- include "janus-idp.postgresql.secretName" . }}'
 
     args:
       # This additional `app-config`` file is generated by the initContainer below, and contains the merged configuration of installed dynamic plugins.
@@ -183,7 +183,7 @@ upstream:
           valueFrom:
             secretKeyRef:
               key: postgres-password
-              name: "{{ .Release.Name }}-postgresql"
+              name: '{{- include "postgresql.v1.secretName" . }}'
   ingress:
     host: "{{ .Values.global.host }}"