add database files and edit kustomization accordingly

flux2/core/base/single-sign-on/kustomization.yaml

@@ -4,5 +4,7 @@ kind: Kustomization
 namespace: stackspin
 resources:
   - pvc-database.yaml
-  - release.yaml
+  - single-sign-on-release.yaml
   - single-sign-on-values-configmap.yaml
+  - single-sign-on-database-release.yaml
+  - single-sign-on-database-values-configmap.yaml

flux2/core/base/single-sign-on/single-sign-on-database-release.yaml

+---
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+  name: single-sign-on
+spec:
+  releaseName: single-sign-on-database
+  dependsOn:
+    - name: metallb
+      namespace: kube-system
+  chart:
+    spec:
+      # renovate: registryUrl=https://charts.bitnami.com/bitnami
+      chart: postgresql
+      version: 10.12.4
+      sourceRef:
+        kind: HelmRepository
+        name: bitnami
+        namespace: flux-system
+  interval: 1h0m0s
+  install:
+    timeout: 10m
+  valuesFrom:
+    - kind: ConfigMap
+      name: stackspin-single-sign-on-database-values
+    # Allow overriding values by ConfigMap or Secret
+    - kind: ConfigMap
+      name: stackspin-single-sign-on-database-override
+      optional: true
+    - kind: Secret
+      name: stackspin-single-sign-on-database-override
+      optional: true

flux2/core/base/single-sign-on/single-sign-on-database-values-configmap.yaml

+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: stackspin-single-sign-on-values
+data:
+  values.yaml: |
+    postgresql:
+      persistence:
+        size: 1Gi
+        enabled: true
+        existingClaim: single-sign-on-database
+        annotations: {}
+      initdbScripts:
+        setup.sql: |
+          CREATE USER hydra WITH PASSWORD '${hydra_postgresql_password}';
+          CREATE USER kratos WITH PASSWORD '${kratos_postgresql_password}';
+          CREATE USER stackspin WITH PASSWORD '${dashboard_postgresql_password}';
+          CREATE DATABASE kratos WITH OWNER kratos;
+          CREATE DATABASE hydra WITH OWNER hydra;
+          CREATE DATABASE stackspin WITH OWNER stackspin;