Provision Home Assistant PostgreSQL on CloudNativePG

apps/homeassistant-postgresql/cluster/cluster.yaml

@@ -0,0 +1,17 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: homeassistant-cnpg
+  namespace: homeassistant
+spec:
+  instances: 1
+  imageName: ghcr.io/cloudnative-pg/postgresql:17.11-standard-trixie
+  bootstrap:
+    initdb:
+      database: homeassistant
+      owner: homeassistant
+      secret:
+        name: homeassistant-cnpg-bootstrap
+  storage:
+    size: 30Gi
+    storageClass: rook-ceph-block

apps/homeassistant-postgresql/cluster/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster.yaml

apps/homeassistant-postgresql/values.yaml

@@ -1,27 +0,0 @@
-settings:
-  existingSecret: homeassistant-postgresql
-  superuser:
-    secretKey: POSTGRES_USER
-  superuserPassword:
-    secretKey: POSTGRES_PASSWORD
-
-userDatabase:
-  existingSecret: homeassistant-postgresql
-  name:
-    secretKey: USERDB_NAME
-  user:
-    secretKey: USERDB_USER
-  password:
-    secretKey: USERDB_PASSWORD
-
-storage:
-  requestedSize: 30Gi
-  className: rook-ceph-block
-  persistentVolumeClaimRetentionPolicy:
-    whenDeleted: Retain
-    whenScaled: Retain
-
-resources:
-  requests:
-    cpu: 100m
-    memory: 512Mi

bootstrap/homeassistant-postgresql-project.yaml

@@ -22,3 +22,5 @@ spec:
     kind: ServiceAccount
   - group: apps
     kind: StatefulSet
+  - group: postgresql.cnpg.io
+    kind: Cluster

bootstrap/homeassistant-postgresql.yaml

@@ -5,24 +5,17 @@ metadata:
   namespace: argocd
 spec:
   project: homeassistant-postgresql
-  sources:
-  - repoURL: https://groundhog2k.github.io/helm-charts/
-    chart: postgres
-    targetRevision: 1.5.14
-    helm:
-      releaseName: postgresql
-      valueFiles:
-      - $values/apps/homeassistant-postgresql/values.yaml
-  - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
     targetRevision: main
-    ref: values
+    path: apps/homeassistant-postgresql/cluster
   destination:
     server: https://kubernetes.default.svc
     namespace: homeassistant
   syncPolicy:
     automated:
       enabled: true
-      prune: false
+      prune: true
       selfHeal: true
     syncOptions:
     - CreateNamespace=true