use bitnami postgresql

flux/apps/base/postgresql/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: futureporn
+resources:
+  - release.yaml
+  - repository.yaml

flux/apps/base/postgresql/release.yaml

@@ -0,0 +1,36 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  namespace: futureporn
+  name: postgresql
+spec:
+  releaseName: postgresql
+  chart:
+    spec:
+      version: "15.5.17"
+      chart: postgresql
+      sourceRef:
+        kind: HelmRepository
+        name: bitnami
+  interval: 5m
+  install:
+    remediation:
+      retries: -1
+  # Default values
+  # https://artifacthub.io/packages/helm/bitnami/postgresql?modal=values
+  values:
+    auth:
+      enablePostgresUser: true
+      existingSecret: postgres
+    architecture: replication
+    readReplicas:
+      replicaCount: 3
+      persistence:
+        size: 40Gi ## Vultr HDD minimum size
+    replication:
+      syncronousCommit: "on"
+      numSyncronousReplicas: 3
+      applicationName: futureporn
+    primary:
+      persistence:
+        size: 40Gi ## Vultr HDD minimum size

flux/apps/base/postgresql/repository.yaml

@@ -0,0 +1,8 @@
+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: HelmRepository
+metadata:
+  name: bitnami
+  namespace: futureporn
+spec:
+  interval: 5m
+  url: hhttps://charts.bitnami.com/bitnami