feat(postgres): add cnpg cluster helmfile and bump operator to 0.29.0

database/README.md

@@ -181,10 +181,31 @@ helmfiles:
   - path: git::https://github.com/stuttgart-things/helm.git@database/postgres.yaml.gotmpl
     values:
       - namespace: postgres
-      - version: 0.24.0
+      - version: 0.29.0
 EOF
 ```
 
+### DEPLOY CLUSTER
+
+```bash
+cat <<EOF > postgres-cluster.yaml
+---
+helmfiles:
+  - path: git::https://github.com/stuttgart-things/helm.git@database/postgres-cluster.yaml.gotmpl
+    values:
+      - namespace: postgres
+      - clusterName: postgres-cluster
+      - instances: 1
+      - database: app
+      - owner: app
+      - storageSize: 8Gi
+      - storageClass: openebs-hostpath
+EOF
+```
+
+Connect through the `<clusterName>-rw` (primary), `-ro` (replicas) or `-r` (any) service;
+the owner credentials land in the generated `<clusterName>-app` secret.
+
 ### CONFIGURE INSTANCE (EXAMPLE)
 
 ```bash

database/postgres-cluster.yaml.gotmpl

@@ -0,0 +1,40 @@
+---
+environments:
+  default:
+    values:
+      - namespace: postgres
+      # renovate: datasource=helm depName=cluster registryUrl=https://cloudnative-pg.github.io/charts
+      - version: 0.8.1
+      - clusterName: postgres-cluster
+      - type: postgresql
+      - postgresqlVersion: "17"
+      - mode: standalone
+      - instances: 1
+      - storageSize: 8Gi
+      - storageClass: ""
+      - walStorageEnabled: false
+      - walStorageSize: 1Gi
+      - database: app
+      - owner: app
+      # existing basic-auth secret holding the owner credentials; empty = let cnpg generate one
+      - appSecretName: ""
+      - enableSuperuserAccess: false
+      - enablePDB: false
+      - monitoringEnabled: false
+      - podMonitorEnabled: false
+      - prometheusRuleEnabled: false
+      - backupsEnabled: false
+---
+repositories:
+  - name: cnpg
+    url: https://cloudnative-pg.github.io/charts
+    oci: false
+
+releases:
+  - name: {{ .Values.clusterName }}
+    installed: true
+    namespace: {{ .Values.namespace }}
+    chart: cnpg/cluster
+    version: {{ .Values.version }}
+    values:
+      - "values/postgres-cluster.values.yaml.gotmpl"

database/postgres.yaml.gotmpl

@@ -4,7 +4,7 @@ environments:
     values:
       - namespace: postgres
       # renovate: datasource=helm depName=cloudnative-pg registryUrl=https://cloudnative-pg.github.io/charts
-      - version: 0.24.0
+      - version: 0.29.0
 ---
 repositories:
   - name: cnpg

database/values/postgres-cluster.values.yaml.gotmpl

@@ -0,0 +1,42 @@
+---
+nameOverride: {{ .Values.clusterName }}
+fullnameOverride: {{ .Values.clusterName }}
+
+type: {{ .Values.type }}
+mode: {{ .Values.mode }}
+
+version:
+  postgresql: "{{ .Values.postgresqlVersion }}"
+
+cluster:
+  instances: {{ .Values.instances }}
+
+  storage:
+    size: {{ .Values.storageSize }}
+    storageClass: "{{ .Values.storageClass }}"
+
+  walStorage:
+    enabled: {{ .Values.walStorageEnabled }}
+    size: {{ .Values.walStorageSize }}
+    storageClass: "{{ .Values.storageClass }}"
+
+  enableSuperuserAccess: {{ .Values.enableSuperuserAccess }}
+  enablePDB: {{ .Values.enablePDB }}
+
+  initdb:
+    database: {{ .Values.database }}
+    owner: {{ .Values.owner }}
+    {{- if .Values.appSecretName }}
+    secret:
+      name: {{ .Values.appSecretName }}
+    {{- end }}
+
+  monitoring:
+    enabled: {{ .Values.monitoringEnabled }}
+    podMonitor:
+      enabled: {{ .Values.podMonitorEnabled }}
+    prometheusRule:
+      enabled: {{ .Values.prometheusRuleEnabled }}
+
+backups:
+  enabled: {{ .Values.backupsEnabled }}