add database management

charts/postgres-cluster/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 6.18.0
+version: 6.19.0
 description: Cloudnative-pg Cluster
 keywords:
   - database

charts/postgres-cluster/README.md

@@ -1,6 +1,6 @@
 # postgres-cluster
 
-![Version: 6.18.0](https://img.shields.io/badge/Version-6.18.0-informational?style=flat-square) ![AppVersion: v1.28.0](https://img.shields.io/badge/AppVersion-v1.28.0-informational?style=flat-square)
+![Version: 6.19.0](https://img.shields.io/badge/Version-6.19.0-informational?style=flat-square) ![AppVersion: v1.28.0](https://img.shields.io/badge/AppVersion-v1.28.0-informational?style=flat-square)
 
 Cloudnative-pg Cluster
 
@@ -58,6 +58,7 @@ Cloudnative-pg Cluster
 | cluster.serviceAccountTemplate | object | `{}` | Configure the metadata of the generated service account |
 | cluster.services | object | `{}` | Customization of service definitions. Please refer to https://cloudnative-pg.io/documentation/current/service_management/ |
 | cluster.storage | object | `{"size":"10Gi","storageClass":""}` | Default storage size |
+| databases | list | `[]` | Database management configuration |
 | mode | string | `"standalone"` | Cluster mode of operation. Available modes: * `standalone` - Default mode. Creates new or updates an existing CNPG cluster. * `recovery` - Same as standalone but creates a cluster from a backup, object store or via pg_basebackup |
 | nameOverride | string | `""` | Override the name of the cluster |
 | namespaceOverride | string | `""` | Override the namespace of the chart |

charts/postgres-cluster/templates/databases.yaml

@@ -0,0 +1,76 @@
+{{- range .Values.databases }}
+---
+apiVersion: postgresql.cnpg.io/v1
+kind: Database
+metadata:
+  name: {{ include "cluster.name" $ }}-database-{{ .name | replace "_" "-" }}
+  namespace: {{ include "cluster.namespace" $ }}
+  labels:
+    {{- include "cluster.labels" $ | nindent 4 }}
+spec:
+  name: {{ .name }}
+  cluster:
+    name: {{ include "cluster.name" $ }}
+  ensure: {{ .ensure | default "present" }}
+  owner: {{ .owner }}
+  template: {{ .template | default "template1" }}
+  encoding: {{ .encoding | default "UTF8" }}
+  databaseReclaimPolicy: {{ .databaseReclaimPolicy | default "retain" }}
+  {{- with .isTemplate }}
+  isTemplate: {{ . }}
+  {{- end }}
+  {{- with .allowConnections }}
+  allowConnections: {{ . }}
+  {{- end }}
+  {{- with .connectionLimit }}
+  connectionLimit: {{ . }}
+  {{- end }}
+  {{- with .tablespace }}
+  tablespace: {{ . }}
+  {{- end }}
+  {{- with .locale }}
+  locale: {{ . }}
+  {{- end }}
+  {{- with .localeProvider }}
+  localeProvider: {{ . }}
+  {{- end }}
+  {{- with .localeCollate }}
+  localeCollate: {{ . }}
+  {{- end }}
+  {{- with .localeCType }}
+  localeCType: {{ . }}
+  {{- end }}
+  {{- with .icuLocale }}
+  icuLocale: {{ . }}
+  {{- end }}
+  {{- with .icuRules }}
+  icuRules: {{ . }}
+  {{- end }}
+  {{- with .builtinLocale }}
+  builtinLocale: {{ . }}
+  {{- end }}
+  {{- with .collationVersion }}
+  collationVersion: {{ . | quote }}
+  {{- end }}
+  {{- with .schemas }}
+  schemas:
+  {{- range . }}
+    - name: {{ .name }}
+      owner: {{ .owner }}
+      ensure: {{ .ensure | default "present" }}
+  {{- end }}
+  {{- end }}
+  {{- with .extensions }}
+  extensions:
+  {{- range . }}
+    - name: {{ .name }}
+      {{- with .version }}
+      version: {{ . }}
+      {{- end }}
+      {{- with .schema }}
+      schema: {{ . }}
+      {{- end }}
+      ensure: {{ .ensure | default "present" }}
+  {{- end }}
+  {{- end }}
+{{- end }}

charts/postgres-cluster/templates/poolers.yaml

@@ -3,7 +3,7 @@
 apiVersion: postgresql.cnpg.io/v1
 kind: Pooler
 metadata:
-  name: {{ include "cluster.name" $  }}-pooler-{{ .name }}
+  name: {{ include "cluster.name" $ }}-pooler-{{ .name }}
   namespace: {{ include "cluster.namespace" $ }}
   labels:
     {{- include "cluster.labels" $ | nindent 4 }}

charts/postgres-cluster/values.yaml

@@ -507,6 +507,35 @@ backup:
     #   # -- Name of backup target
     #   backupName: external
 
+# -- Database management configuration
+databases: []
+ # - name: app                      # -- Name of the database to be created.
+ #   ensure: present                # -- Ensure the PostgreSQL database is present or absent - defaults to "present".
+ #   owner: app                     # -- Owner of the database, defaults to the value of the `name` key.
+ #   template: template1            # -- Maps to the TEMPLATE parameter.
+ #   encoding: UTF8                 # -- Maps to the ENCODING parameter.
+ #   connectionLimit: -1            # -- Maps to the CONNECTION LIMIT parameter. -1 (the default) means no limit.
+ #   tablespace: ""                 # -- Maps to the TABLESPACE parameter and ALTER DATABASE.
+ #   databaseReclaimPolicy: retain  # -- One of: retain / delete (retain by default).
+ #   schemas: []                    # -- List of schemas to be created in the database.
+ #    # - name: myschema
+ #    #   owner: app                # -- Owner of the schema, defaults to the database owner.
+ #    #   ensure: present           # -- Ensure the PostgreSQL schema is present or absent - defaults to "present".
+ #   extensions: []                 # -- List of extensions to be created in the database.
+ #    # - name: pg_search
+ #    #   ensure: present           # -- Ensure the PostgreSQL extension is present or absent - defaults to "present".
+ #    #   version: "0.15.21"        # -- Version of the extension to be installed, if not specified the latest version will be used.
+ #    #   schema: ""                # -- Schema where the extension will be installed, if not specified the extensions or current default object creation schema will be used.
+ #   isTemplate: false              # -- Maps to the IS_TEMPLATE parameter. If true, the database is considered a template for new databases.
+ #   locale: ""                     # -- Maps to the LC_COLLATE and LC_CTYPE parameters
+ #   localeProvider: ""             # -- Maps to the LOCALE_PROVIDER parameter. Available from PostgreSQL 16.
+ #   localeCollate: ""              # -- Maps to the LC_COLLATE parameter
+ #   localeCType: ""                # -- Maps to the LC_CTYPE parameter
+ #   icuLocale: ""                  # -- Maps to the ICU_LOCALE parameter. Available from PostgreSQL 15.
+ #   icuRules: ""                   # -- Maps to the ICU_RULES parameter. Available from PostgreSQL 16.
+ #   builtinLocale: ""              # -- Maps to the BUILTIN_LOCALE parameter. Available from PostgreSQL 17.
+ #   collationVersion: ""           # -- Maps to the COLLATION_VERSION parameter.
+
 # -- List of PgBouncer poolers
 poolers: []
   # -