chore: replace bitnami/postgresql with custom template

Author: vincentchalamon

helm/api-platform/Chart.lock

@@ -1,12 +1,9 @@
 dependencies:
-- name: postgresql
-  repository: https://charts.bitnami.com/bitnami/
-  version: 15.5.6
 - name: external-dns
   repository: https://charts.bitnami.com/bitnami/
   version: 7.5.6
 - name: keycloak
   repository: https://charts.bitnami.com/bitnami/
   version: 21.4.2
-digest: sha256:fa058d1558ec980b14354478fed4725d46b1f2a9b274af9ee7bee419944e926a
-generated: "2024-06-18T13:57:36.134642207+02:00"
+digest: sha256:2eeb31600fc84010057a78979e8f015a3dc5ac27cd6f17e615e6e500668ecebe
+generated: "2025-11-03T15:07:19.08338873+01:00"

helm/api-platform/Chart.yaml

@@ -25,15 +25,11 @@ version: 4.2.3
 appVersion: 4.2.3
 
 dependencies:
-  - name: postgresql
-    version: ~15.5.6
-    repository: https://charts.bitnami.com/bitnami/
-    condition: postgresql.enabled
   - name: external-dns
-    version: ~7.5.6
+    version: 7.5.6
     repository: https://charts.bitnami.com/bitnami/
     condition: external-dns.enabled
   - name: keycloak
-    version: ~21.4.2
+    version: 21.4.2
     repository: https://charts.bitnami.com/bitnami/
     condition: keycloak.enabled

helm/api-platform/templates/postgresql.yaml

@@ -0,0 +1,37 @@
+{{- if .Values.postgresql.enabled -}}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "api-platform.fullname" . }}-initdb
+  labels:
+    {{- include "api-platform.labels" . | nindent 4 }}
+type: kubernetes.io/basic-auth
+data:
+  username: {{ .Values.postgresql.global.postgresql.auth.username | b64enc }}
+  password: {{ .Values.postgresql.global.postgresql.auth.password | b64enc }}
+---
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: {{ .Release.Name }}-postgresql
+spec:
+  instances: 1
+  imageName: {{ .Values.postgresql.image.registry | default "ghcr.io" }}/{{ .Values.postgresql.image.repository | default "cloudnative-pg/postgresql" }}:{{ .Values.postgresql.image.tag | default "17" }}
+  superuserSecret:
+    name: {{ include "api-platform.fullname" . }}-initdb
+  bootstrap:
+    initdb:
+      database: {{ .Values.postgresql.global.postgresql.auth.database }}
+      owner: {{ .Values.postgresql.global.postgresql.auth.username  }}
+      postInitSQL:
+        - {{ printf "ALTER USER %s CREATEDB;" .Values.postgresql.global.postgresql.auth.username | quote  }}
+      secret:
+        name: {{ include "api-platform.fullname" . }}-initdb
+  managed:
+    services:
+      disabledDefaultServices: ["ro", "r"]
+  storage:
+    size: {{ .Values.postgresql.primary.persistence.size }}
+  resources:
+    {{- toYaml .Values.postgresql.primary.resources | nindent 4 }}
+{{- end -}}

helm/api-platform/values.yaml

@@ -62,7 +62,6 @@ mercure:
     demo
     cors_origins http://chart-example.local https://chart-example.local
 
-# Full configuration: https://github.com/bitnami/charts/tree/master/bitnami/postgresql
 postgresql:
   enabled: true
   # If bringing your own PostgreSQL, the full uri to use
@@ -75,7 +74,7 @@ postgresql:
         password: "!ChangeMe!"
         database: "api"
   image:
-    repository: bitnamilegacy/postgresql
+    repository: "ghcr.io/cloudnative-pg/postgresql"
     tag: 16
   # Persistent Volume Storage configuration.
   # ref: https://kubernetes.io/docs/user-guide/persistent-volumes