fix: add auto schema creation and Liquibase configuration

- Add init container to automatically create PostgreSQL schema
- Add Liquibase environment variables for schema configuration
- Fix backend startup issues with PostgreSQL schema

This ensures Healenium backend works out-of-the-box without manual database setup.

Author: Alex-Reif

requirements.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: postgresql
+  repository: https://charts.bitnami.com/bitnami
+  version: 11.6.2
+digest: sha256:f2b516da25d0a7992c8e720991f2f788b031f9e72607887fc1a1f3b85ecb7ca4
+generated: "2025-10-20T18:08:04.249487+03:00"

templates/hlm-backend-deploy.yaml

@@ -15,6 +15,14 @@ spec:
       labels:
         component: {{ .Values.hlmbackend.name }}
     spec:
+      initContainers:
+        - name: create-schema
+          image: postgres:16-alpine
+          command:
+            - sh
+            - -c
+            - |
+              PGPASSWORD={{ .Values.postgresql.endpoint.password }} psql -h {{ .Values.postgresql.endpoint.address }} -U {{ .Values.postgresql.endpoint.user }} -d {{ .Values.postgresql.endpoint.dbName }} -c "CREATE SCHEMA IF NOT EXISTS {{ .Values.postgresql.endpoint.schema }};" || true
       containers:
         - name: hlm-backend
           image: "{{ .Values.hlmbackend.repository }}:{{ .Values.hlmbackend.tag }}"
@@ -32,6 +40,12 @@ spec:
               value: {{ .Values.postgresql.endpoint.password }}
             - name: SPRING_POSTGRES_DB_HOST
               value: {{ .Values.postgresql.endpoint.address }}
+            - name: SPRING_LIQUIBASE_LIQUIBASESCHEMA
+              value: {{ .Values.postgresql.endpoint.schema }}
+            - name: SPRING_LIQUIBASE_DEFAULTSCHEMA
+              value: {{ .Values.postgresql.endpoint.schema }}
+            - name: SPRING_JPA_PROPERTIES_HIBERNATE_DEFAULT_SCHEMA
+              value: {{ .Values.postgresql.endpoint.schema }}
             - name: KEY_SELECTOR_URL
               value: "{{ .Values.hlmbackend.environment.key_selector_url }}"
             - name: COLLECT_METRICS

values.yaml

@@ -26,7 +26,7 @@ postgresql:
     port: 5432
     user: healenium_user
     dbName: healenium
-    schema: healenium
+    schema: public
     password: YDk2nmNs4s9aCP6K
 
 imitator: